九年级英语第十三单元教案
Unit 13 We’re trying to save the earth!
一、教学目标：
二、1. 语言知识目标
基本词汇：litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic,
takeaway, bin, shark, fin, method, cruel. Harmful, chain, ecosystem, industry, law, scientific, afford, reusable, transportation, recycle, napkin, upside, gate, bottle, president, inspiration, iron, work, metal, creativity,
基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw
away, put sth. to good use, pull… down, bring back
基本句型：We’re trying to save the earth! The river used to be so clean.
The air is badly polluted.
No scientific studies have showed that shark fins are good for health.
We should help save the sharks.
2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词和used
to 句型。
3.情感目标: 有环境危机意识，学会关注环境保护环境。
三、教学重难点：
1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
（2）保护环境的措施方法。
2. 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。课时安排：
Period1:SectionA(1a—1c) Period2: SectionA(2a—2d)
Period3: SectionA(3a—3b) Period4: SectionA(Grammar focus—4c)
Period5:SectionB(1a—1e) Period6: SectionB(2a—2b) Period7:
SectionB(2c—2e) Period8: SectionB(3a—self-check)
Unit 13 We’re trying to save the earth!
Period1:SectionA(1a—1c)
一、教学目标：
1. 语言知识目标
基本词汇：litter, advantage, bottom, fisherman, 基本词组：be harmful to, at the top(of sth.), 基本句型：We’re trying to save the earth!
The river used to be so clean. The air is badly polluted.
No scientific studies have showed that shark fins are good for health.
We should help save the sharks.
2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
3. 情感目标: 有环境危机意识，学会关注环境保护环境。
二、教学重难点：
1. 教学重点：
（1）能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
（2）保护环境的措施方法。
2. 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
三、教学步骤:
I. Presentation
Show the picture of the earth and tell students the earth is polluted now.
For example:
(1) The factories that burn coal pollute the air with a lot of black smoke.
(2) Factories put waste into the river.
(3) People should throw away litter in the bin.
(4)There are more cars on the road.
Learn some new words.
II. Work on 1a
Here are some words related to different kinds of pollution. Write them in the box
below. Then add more words.
loud music cars rubbish planes littering ships factories smoking building houses mobile phones noise pollution air pollution water pollution ____________ ___________ _____________ ____________
___________ _____________ ____________ ___________ _____________
____________ ___________ _____________
III. Listening
1. Work on1b. Listen and complete the sentences. What was the problem? The river was _____________. Even the bottom (底部) of the river was full of ________. There were no more ______ for fishermen (渔民) to catch. What caused the problem? People are throwing _______ into the river. Factories are putting ______ into the river. How should the problem be solved? We should write to the ____________ and ask them to ___________ the factories. Everyone should help to __________ the river.
2. Listen again and answer the following questions.
1) What does Tony want to do later this afternoon?
He wants to go swimming with Mark in the river later this afternoon.
2) Why doesn’t Mark want to go with Tony?
Because the river was really dirty. Even the bottom of the river was full of rubbish, and there were no more fish for fishermen to catch.
3) How was the river in the past?
It used to be so clean. It has been the nicest river in this town. IV. Practice
1. Role-play the conversation in 1c.
Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean!
Mark: Yes, but people are throwing litter into the river. Tony: Everyone in this town should play a part in cleaning it up! 2. Make conversations using the pollution in 1a.
A: The river has always been the nicest river in this town. B: Yes, it used to be so clean.
A: But I was there last weekend and the river was really dirty. B: What caused the problem?
A: People are throwing litter into the river. B: What should we do?
A: Factories are also putting waste into the river. B: Yes, everyone in this town should play a part.
A: We should write to the government and ask them to close down the factories. B: What else can we do?
A: Everyone should help to clean up the river. V. Language points
1. We’re trying to save the earth! 我们正在竭尽全力拯救地球! try to do =try one’s best to do 努力去做某事。 e.g. We’ll try to finish the work in a week. 我们将努力在一周内完成这项工作。
2. Here are some words related to different kinds of pollution. be related to 与…有关
e.g.Is the driver relate to the accident? 司机和这起事故有关吗？
3. .Even the bottom of the river was full of rubbish.
Yes, but people are throwing litter into the river. litter 和 rubbish 都可指“垃圾”，用作不可数名词。
rubbish 指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。
litter 指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收
e.g. Throw the rubbish out. 把垃圾扔出去。
The room is full of rubbish. 房间里堆满了垃圾。
Pick up your litter after a picnic. 野餐后将废弃物收拾好。
VI. Homework: 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
bin, cost, coal, fisherman, takeaway 1. A hot ________ fell out of the fire and burnt the carpet (地毯).
2. A ________ is hot cooked food that you buy from a shop or restaurant and eat somewhere else.
3. Do you want this or shall I throw it in the ________?
4. Writing such a long novel ________ much time and patience.
5. Look! Some ________ are catching fish over there.
教学反思：————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————Unit 13 We’re trying to save the earth!
Period2: SectionA(2a—2d)
一、教学目标：
二、1. 语言知识目标
基本词汇： coal, ugly, cost, wooden, plastic, takeaway, bin, shark, fin,
基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw
away, put sth. to good use, pull… down, bring back
基本句型：We’re trying to save the earth! The river used to be so clean. The air is badly polluted.
No scientific studies have showed that shark fins are good for health. We should help save the sharks.
2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词和used
to 句型。
4.情感目标: 有环境危机意识，学会关注环境保护环境。
二、教学重难点：
1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词
和used to 句型。
（2）保护环境的措施方法。
2. 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。 Teaching steps:
I. Listening
1. Work on 2a. Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
A. land pollution
B. air pollution
C. noise pollution
D. water pollution 2. Work on 2b. Listen again and complete the sentences.
1) The air is badly polluted because there are ___________ on the road these days.
2) Factories that burn coal also ________ the air with a lot of black smoke.
3) There is also too much rubbish and waste. People _________________ things every day.
4) People are also littering in ______________ like parks. This is turning beautiful places into ugly (丑陋) ones.
II. Practice (Work on 2c)
Use the information in 2a and 2b to role-play conversations between Jason and Susan. Jason: The air has become really polluted around here. I’m getting very worried. Susan: Yes, I used to be able to see stars in the sky. Jason: The problem is that… III. Discussion
Ask students what we should do to save the earth. Help students answer, turn off the lights when you leave a room; stop riding in cars; stop using paper towels or napkins; recycle books and paper. IV. Reading
1. Read 2d and complete the chart. Problems air pollution waste pollution Solving problems wooden (木头的) chopsticks or plastic forks rubbish
2. Role-play the conversation.
Interviewer: Jason and Susan, what are your ideas for solving these problems? Jason: Well, to cut down air pollution, we should take the bus or subway instead of
driving.
Susan: Yeah, or ride a bike. There are other advantages (优点) of bike riding. It’s
good for health and it doesn’t cost (花费) anything!
Interviewer: Great ideas! What about waste pollution?
Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I
started doing that a year ago.
Jason: Me, too. Also, I never take wooden chopsticks or plastic (塑料) forks when I
buy takeaway (外卖食品) food. I use the ones at home.
Susan: And remember to throw rubbish in the bins and keep public places clean and
beautiful for everyone.
Interviewer: So together, our actions can make a difference and lead to a better future! V. Language points
1. It’s good for health and it doesn’t cost anything! cost v. 花费；使付出
指花费金钱，主语通常是物。cost的过去式和过去分词均为cost。 e.g. The new shirt cost Mr Wang 200 yuan. 王先生花了200元买了新衬衫。 How much does the new computer cost? 新电脑花了多少钱？辨析 take, spend, pay & cost
take，spend，pay和cost都可以表示“花费”，但它们的用法各有不同。
1) take多表示花费时间，常用于It takes sb. some time to do sth.这一句型中，其中it作形式主语。
e.g. It usually takes me 40 minutes to cook the dinner.
2) spend多表示花费时间和金钱，主语通常是人，常用于sb. spend(s) some time / money on sth.和sb. spend(s) some time / money (in) doing sth.两种句型。 e.g. David spent 2,000 yuan on the new machine.
My father spends an hour (in) watching the news on TV every day.
3) pay多表示花费金钱，主语通常是人，常用于sb. pay(s) some money for sth.句型。
e.g. Tommy paid 20 yuan for his breakfast yesterday.
4) cost多表示花费金钱，主语通常是物，常用于sth. cost(s) (sb.) some money. 句型。
e.g. The new dress cost Linda 80 yuan.
根据句意用take, spend, pay或cost的适当形式填空。
1)That new car ________ them lots of money.
2) 2) Mona __________ 50 yuan on the books just now.
3) It usually _______ me an hour to do my homework.
4) You should __________ some time practising your pronunciation.
5) My brother _______ 6, 000 yuan for the new computer yesterday.
2. So together, our actions can make a difference and lead to a better future! make a difference (to…) 表示(对……)产生影响或作用 e.g. Learning English well can make a difference to your future. 学好英语会对你的前途有影响。
VI. Think about
The earth is badly polluted. Please make a poster and think of what we can do. VII. Homework
1.Copy the new words and remember them.
2. 2. Read the listening materials of 1b, 2a.
教学反思：————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————Unit 13 We’re trying to save the earth!
Period3: Section A 2 (3a-3b)
一、教学目标： 1. 语言知识目标
基本词汇： method, cruel. Harmful, chain, ecosystem, industry, law, scientific, 基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw
away, put sth. to good use, pull… down, bring back
基本句型：We’re trying to save the earth! The river used to be so clean. The air is badly polluted.
No scientific studies have showed that shark fins are good for health. We should help save the sharks.
2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词和used
to 句型。
3.情感目标: 有环境危机意识，学会关注环境保护环境。
二、教学重难点：
1. 教学重点：
（1）能正确运用现在进行时，现在完成时，被动语态，情态动词
和used to 句型。
（2）保护环境的措施方法。
2. 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
三、教学步骤：
I. Revision Translation.
①甚至是河底都满是垃圾。
②这个小镇上的每个人都应该参加打扫。③骑自行车有其它的优点。
④我买外卖食品从来不拿木筷子和塑料叉子。
II. Warming up
1. T: The earth is badly polluted. What should we do to save the earth? Let’s take
action. For example:
①Turn off the lights when you leave a room; ②Take buses instead of driving cars
③Recycle books and paper.
2. There are some animals are endangered. We should do something to protect the animals and the environment!
III. Discussion
1. What do you know about shark(鲨鱼)?
2. Do you think sharks can be endangered? Why?
3. What do you think might cause a fall in the number of sharks?
IV. Reading
1. Complete the fact sheet in 3a.
Where shark fin soup is popular Number of sharks caught and traded every year How much the numbers of some kinds of sharks have fallen in the last 20 to 30 years Two environmental groups which are against “finning”
2. Retell the passage.
shark’s fin soup, in southern China
each time cut off no longer not only…but also…
at the top drop be endangered the strongest around 70 million fallen by over 90 percent WildAid and the WWF develop laws scientific studies V. Practice (Work on 3b)
Read the passage and fill in the blanks with the words in the box.
1) Many people do not realize they are killing a whole shark ______ they
enjoy a bowl of shark fin soup.
2) Sharks are at the top of the food chain, ____ if their numbers drop, the ocean’s ecosystem will be in danger.
3) Many think that sharks are too strong to be endangered, _____ they are wrong.
4) _________ there are no scientific studies to support this, a lot of people believe that shark fins are good for health.
5) Sharks may disappear one day ___ we do not do something to stop the sale of shark fins.
VI. Language points
1. A shark can no longer swim and slowly dies. 鲨鱼不能再游泳然后慢慢死掉。 no longer意思是“不再”, 相当于not any longer。
e.g.Mr Brown no longer works here. 布朗先生不再在这里工作了。
2. This method is not only cruel, but also harmful to the environment. 这种方法不但残忍而且对环境有害。 not only…but also…
用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅……而且……”; 其中的also有时可以省略。
e.g. 1) She not only plays well, but also writes music. 她不仅很会演奏，而且还会作曲。 2) Not only men but also women were chosen. 不仅仅是男的，女的也有被选中的。
若连接两个成分作主语，其谓语通常与靠近的主语保持一致。 e.g. Not only you but also he has to leave. 不只是你，他也得离开。 not only放在句首，后接句子时要用倒装结构。
e.g. Not only had the poor man been fined, but also he had been sent to prison. 这个可怜的人不仅被罚款，而且还被送进了监狱。 be harmful to 对……有害
e.g. Smoking is harmful to the health.吸烟有害健康。
Playing computer games much is harmful to students. 电脑游戏玩太多对学生有害。
3. Sharks are at the top of the food chain in the ocean’s ecosystem. 鲨鱼位于海洋生物系统食物链的顶部。
at the top of 在...最高地位; 用最高[最大]的(速度, 声音等) e.g. He shouted at the top of his voice in order that he might be heard. 他尽力大声叫喊, 以便别人能听见。
4. If their numbers drop too low, it will bring danger to all ocean life. 如果它们的数目降至过低，会给所有海洋生物带来危险。
此句复数形式的number表达全海洋中鲨鱼的总量。当表示数值的高或低时，number要用high或low修饰。
e.g. In that country, the number of children going to school is higher in cities than
in towns and village.
在那个国家，城市儿童入学人数比乡镇及农村要高。常与number搭配的动词有grow, fall等。
e.g. The number of families that own cars has been growing quickly recently. 近来拥有轿车的家庭数量增长很快。
VII. Exercise: 根据句意及所给汉语提示，写出句中所缺单词。
1. Don’t play a joke on him about his weight — it’s ________(残忍的).
2. You are supposed to know the ________(法律) of your own country.
3. Can these toys be ________(回收利用)?
4. These materials are widely used in ________(工业).
5. They walked because they couldn’t ________(负担得起) a taxi.
6. To solve this problem, we need to learn more ________(科学的) knowledge.
VIII. Homework
教学反思：————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————
Unit 13 We’re trying to save the earth!
Period4: SectionA(Grammar focus—4c)
教学目标：
一、语言知识目标
基本词汇： law, scientific, afford, reusable, transportation,
基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw
away, put sth. to good use, pull… down, bring back
基本句型：We’re trying to save the earth! The river used to be so clean. The air is badly polluted.
No scientific studies have showed that shark fins are good for health. We should help save the sharks.
2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词
和used
to 句型。
4.情感目标: 有环境危机意识，学会关注环境保护环境。
二、教学重难点：
1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词
和used to 句型。
（2）保护环境的措施方法。
2. 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词
和used to 句型。
三、Teaching Steps:
I. Revision
1. Check if you know these phrases.
①不同种类的污染②河底③把垃圾扔到河里④在…中起作用⑤在
中国南部⑥对……有害⑦在……顶部⑧海洋生态系统 2. Translation.
①甚至河底都满是垃圾。
初中九年级初三英语全册
初中九年级初三英语全册
②这个方法不仅残酷还对环境有害。③鲨鱼处于海洋食物链的顶部。④许多人相信鱼翅对健康有好处。 II. Grammar Focus Pay attention to the sentences. 1) We’re trying to save the earth. 2) The river used to be so clean. 3) The air is badly polluted.
4) No scientific studies have shown that shark fins are good for health.
5) We should help save the sharks.
1. 现在进行时: Present Progressive
定义：表示说话时（瞬间）正在进行的动作，也表示目前或现阶段一直进行的
动作。
结构: be (am/is/ are) + v.-ing
标志词：Look, Listen, now, right now… e.g. Look! The boy is crying.
2. used to do与be used to doing
used to do sth. 表示过去常常做某事, 而现在往往不做了, 后接动词原形。be used to doing sth. 表示习惯于做某事。 e.g. I used to get up at six o’clock.
Joe is used to drinking a cup of coffee every morning.
3. 被动语态：Passive voice
定义：表示主语是动作的承受者，即行为动作的对象的一种语态。结构：be + 过去分词
e.g. A new school was built last year. Our classroom is cleaned every day.
4. 现在完成时: Present Perfect
定义：表示动作已经完成, 但对现在造成影响; 或者表示从过去某一时间开始
一直延续到现在并还可能持续下去的动作。
结构: has/have + 过去分词
标志词：already, yet, ever, never, since, for… e.g. I haven’t finished my homework yet.
5. 情态动词
1) 情态动词本身有一定的词义，表示说话人的情绪、态度或语气，但不能单独作谓语，只能与其他动词构成谓语。常见的有：can (could), may (might), must, need, shall (should), will (would)等。
2) 情态动词无人称和数的变化, 后接动词原形。否定式是在情态动词后面加not。个别情态动词有过去式形式, 可用来表达更加客气、委婉的语气。 e.g. Ken can climb up the tress like a koala.
Tracy could ride a bicycle when she was five years old. You mustn’t play with fire. It is dangerous. III. Practice
1. Work on 4a. Fill in the blanks with the correct forms of the verbs in brackets. Joe: _____ you ever ______ (take) part in an environmental project ?
Eric: Yes, I have. I ______ (help) with a Clean-Up Day last year. It was
_________ (consider) the biggest clean-up project this city ____ ever ____ (have).
Joe: How many people ____ (take) part?
Eric: I _______ (think) more than 1,000 people ______ (come) to help out. Joe: That’s fantastic! I guess everyone in this city is ______ (try) to improve the
environment.
Eric: Yes, we can’t afford to ____ (wait) any longer to take action! Learn some new words and expressions.
2. Work on 4b. Fill in the blanks with the appropriate modal verbs from the box. The words are:
can, would, could, have to, should, must, may/might People __________ think that big things ______ be done to save the earth. Many forget that saving the earth begins with small things. For example, you ____ save electricity by turning off the lights when you leave a room. You ______ also use reusable bags instead of plastic bags. I think it’s a great idea that you now ______ pay for plastic bags in some stores. And instead of driving to school or work, you __________ ride your bike or walk. If it’s far, you __________ take the bus. All these small things ______ add up and become big things that ______ improve the environment. Let’s take action now! Learn some new words and expressions.
3.Work on 4c. Make a list of things that people can do to help the environment and discuss your list with your partner. use public transportation (n.交通运输); turn off the lights when you leave a room; use reusable bags instead of plastic bags; ride your bike or walk to school or work; stop using paper napkins; recycle books and paper …
4. Discussion.
A: I think that everyone should use public transportation.
B: I disagree. It’s difficult for parents with young children to use public transportation… IV. Language points
1. We can’t afford to wait any longer to take action! afford v. 承担得起；提供, 给予
afford to do sth. (常与can, beble to连用) 买得起；有足够的…… e.g. We can’t afford to pay such a price. 我们付不起这个价钱。 Dancing affords us pleasure. 跳舞给我们带来快乐。
2. …save electricity by turning off the lights when you leave a room. turn off 关掉
e.g. Please turn the television off before you go to bed.
睡觉前请关掉电视。拓展：turn相关短语 turn around 转身 turn up 调高（音量） turn down 调低；拒绝 turn into 变成；进入 turn on 打开，发动 turn off 关掉，关闭 turn out to be 结果是 turn over 移交 V. Homework Finish the exercises in the workbook.
教学反思：————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————
Unit 13 We’re trying to save the earth!
Period5:SectionB(1a—1e)
一、教学目标：
1. 语言知识目标
基本词汇：litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic,
takeaway, bin, shark, fin, method, cruel. Harmful, chain, ecosystem, industry, law, scientific, afford, reusable, transportation, recycle, napkin, upside, gate, bottle, president, inspiration, iron, work, metal, creativity,
基本词组：turn off the lights, ride a bike, recycle paper, be harmful to, at the top(of
sth.), take part in, turn off, take action, throw away, put sth. to good use, pull… down, bring back
基本句型：We’re trying to save the earth! The river used to be so clean. The air is badly polluted.
No scientific studies have showed that shark fins are good for health. We should help save the sharks.
2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词和used
to 句型。
4.情感目标: 有环境危机意识，学会关注环境保护环境。
二、教学重难点：
1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词
和used to 句型。
（2）保护环境的措施方法。
2. 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
三、Teaching steps:
I. Warming up
1. T: How can we do to help save the earth? Turn off the lights when you leave a room; Stop riding in cars;
Stopping using paper towels or napkins; Recycle books and paper.
Turn off the shower while you are washing your hair.
You can help reduce pollution by putting that soda can in a different bin. Don’t use paper napkins.
2. Work on 1a. What can we do to help save the earth? Rank these items from the
easiest (1) to the most difficult(5). ______stop riding in cars
______recycle books and paper
______turn off the lights when you leave a room
______turn off the shower while you are washing your hair
______don’t use paper napkins
3.Work on 1b. Compare your answers in 1a with your partner.
II. Listening 1c&1d
1. Listen and check (√) the things that Julia and Jack talk about.
2. Check (√) the things that Julia is doing now, the things she will do in the future and the things she would never do.
3. Check the answers with the whole class. Things Julia and Jack talk about Things Julia is Things Julia doing now will do in the future ___ turning off the light ___ turning off the shower ___ stopping using paper napkins ___ taking your own bags when shopping. ___ not riding in cars Things Julia would never do ___ riding a bike ___ recycling paper
III. Practice
Make a conversation using the information from the chart in 1c. Say what is true for you.
Language goal:
A: We really shouldn’t use paper napins, you know. B: I know, I stopped using them last year.
IV. Exercise: 根据句意及所给首字母提示，补全句中所缺单词。
1. He walked through a wooden g into the field behind his house.
2. Many kinds of m are used to make the parts of this machine.
3. This painting is one of Matisse’s greatest w .
4. The milk b is empty. Who drank up the milk?
5. George Washington was the first P of the United States.
V. Homework: 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
napkin, iron, creative, inspire 1. Mr. Liu is a writer with ________. The books he wrote are really popular. 2. Poets and artists often draw their ________ from nature.
3. When finishing eating, the boy cleaned his mouth with a(n) ________.
4. Have you heard of the old saying “Strike (打) while the ________ is hot”?
教学反思：————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————————Unit 13 We’re trying to save the earth!
Period6: SectionB(2a—2b)
一、教学目标： 1. 语言知识目标
基本词汇： transportation, recycle, napkin, upside, gate, bottle, president,
inspiration, iron, work, metal, creativity,
基本词组：be harmful to, at the top(of sth.), take part in, turn off, take action, throw
away, put sth. to good use, pull… down, bring back
基本句型：We’re trying to save the earth! The river used to be so clean. The air is badly polluted.
No scientific studies have showed that shark fins are good for health. We should help save the sharks.
2. 技能目标: 能正确运用现在进行时，现在完成时，被动语态，情态动词和used
to 句型。
4.情感目标: 有环境危机意识，学会关注环境保护环境。
二、教学重难点：
1. 教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词
和used to 句型。
（2）保护环境的措施方法。
2. 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。
三、教学步骤
I. Greeting
II.Revision
1.Revise the words and phrases
2.Words dictation
III. Look at the title and the pictures. Can you guess what the passage is about? IV. Reading
1. Learn some new words.
2. Look at the title and the pictures in 2b, then answer the questions. What can you see in the pictures? What is it/are they made of?
Do you think it is a good way to protect the environment?
3. Read the passage and find the main idea of each paragraph. Para.
2 A. Bags made from clothes.Para.
3 B. Art pieces made of iron and other materials from Para. Para.
4 old cars.
C. House built of rubbish.
4. Read the passage and complete the chart below.
Names What materials did they use? What did they make?
5. Read paragraph 2 and answer the questions. ①Did she win an award? What was it from? ②Where did her windows and doors come from?
③What does the sentence “she lives in a house in the UK that she built herself out of rubbish” mean?
6. Read paragraph 3 and answer the questions.
①Is Jessica Wong good at recycling? What does she do? ②Where does she sell her bags? ③What will she write in her book? 7. Read paragraph 4 and answer the questions. ①What does Wang Tao hope to set up? Why?
②Translate the sentence “Not only can the art bring happiness to others, but it also shows that even cold ,hard iron can be brought back to life with a little creativity .” into Chinese.
IV. Language points
1.Do you often throw away things you don’t need anymore? 1) throw away扔掉，丢弃浪费 (机会、优势或好处) e.g. I never throw anything away. 我从来不扔任何东西。 2) 错过(机会等)，放过；未能很好利用(机会等)
e.g. Don’t throw away this opportunity. 不要错过这个机会。 3) 浪费(时间、金钱等)乱花(钱等)
e.g. It will be time and money thrown away. 这将是浪费时间和金钱。
2. She lives in a house in the UK that she built herself out of rubbish. build/make ... out of 用……建造/制造
e.g. He built a model ship out of wood. 他用木头造了个模型船。 Some birds build nests out of twigs. 一些鸟儿用细枝筑巢。
3. The top of the house is an old boat turned upside down.
turned upside down 意为“被翻转过来的；被颠倒过来的”，作后置定语修饰boat。英语中短语和从句用作定语时, 一般置于名词之后, 作后置定语。
e.g. the sigh on the wall 墙上的标志牌 (介词短语后置作定语)
the children boating on the lake湖上泛舟的孩子们 (现在分词短语后置作定语)
the stories invented by eight-and nine-year-olds 八九岁小孩子编写的故事 (过去分词短语后置作定语)
A machine that can do many kinds of housework 一个能做多种家务的机器 (句子后置作定语)
V. Exercise: 根据汉语意思及括号内所给提示，将下列句子翻译成英语。
1. 去年他们拆了那座老房子。 (pull ... down)
____________________________________________
2. 这些书必须在6月20日前归还。 (bring back)
____________________________________________
3. 妈妈让我把脏面包扔掉。 (throw away)
____________________________________________
4. 我看到那个盘子底朝上躺在地板上。 (upside down)
____________________________________________
5. 他们决定好好利用这些旧报纸。 (put sth. to good use)
____________________________________________ 答案：
1. They pulled the old house down last year.
2. These books must be brought back by June 20.
3. Mom asked me to throw away the dirty bread.
4. I saw the plate lying upside down on the floor.
5. They decided to put the old newspapers to good use.
教学反思：本节课是本单元最后一节课，主要教学任务，除了掌握本课新词，新的语法点之外还要做到自我检测，及时做到查漏补缺，重点复习。温故而知新。