人教版八年级下册英语Unit7知识点
Unit7 What's the highest mountain in the world？
名词：square 平方；正方形achievement 成就；成绩keeper 饲养员；保管人
excitement condition 条件；状况激动；兴奋meter 米；公尺
illness 疾病force 沙漠desert 力；力量
government 自然界；大自然population 人口；人口数量政府nature
oil ocean 油；食用油；石油大海；海洋Asia 亚洲
保护；保卫birth 出生；诞生tourist 旅行者；观光者protection
竹子墙wall bamboo
动词：重量是…；称…的重量succeed 保护；防护protect weigh 实现目标；成功include 包括；包含达到；完成achieve
形容词：巨大的；极多的厚的；浓的thick huge deep 深的awake 醒着古代的；古老的ancient 野生的wild wide 宽的；宽阔的
兼类词：研究；调查旅行；旅游n&v research n&v tour
adult 成年的；成人的adj n 成人；成年动物
短语：（可以）随便（做某事）feel free walk into 走路时撞着绊倒fall over as far as I know 就我所知or so 吸入；吞入（体内）take in 大约in the face of （面积、体积等）大小面对（问题、困难等）in size
；至多有；不多于即使；虽然even though 到达（某数量、程度等）up to
at birth 出生时知识点：、大数的读法：1nine million and six hundred thousand
9600,000
thousand千位数以上的读法：先从数字的右端向左读，每三位数加一个逗号。第一个逗号前的数字为，million，第二个逗号前的数为（千）billion，第三个逗号前的数为（百万）（十亿）然后一段一段的表示。．
Unit7人教版八年级下册英语知识点two thousand six hundred and eighty-seven
2,687
eighteen million, three hundred and fifty-seven thousand, eighty-nine
18,357,089
one hundred and sixty-four million, two hundred and thirteen thousand, four hundred and thirty
164,213,430
one billion, one hundred and twenty-three million, four hundred and fifty-six thousand, seven
1,123,456,789
hundred and eighty-nine
，thousand排好队。多位数基数词读法口诀：读数前，先分开；写数前，先摆位。billion，million ！！！注意：几百几千几百万等不要加s ！3988
852747985
23749392048
2、表示长宽高high 高）深，long长，wide 宽，基数词+ 单位词+ adj（deep 宽度）heightlength 长度，高度，width基数词+ 单位词+ in + n（depth深度，at a depth/length/height/width of + 基数词+ 单位词
单位词：meter米，kilometer千米，foot英尺
基数词> 1，单位词变复数
This well is 10 meters deep. 这口井十米深。
It's about 10 meters in width. 它宽约10米。
We found water at a depth of 30 meters. 我们在30米深处找到了水。
3、表示比其他任何一个……都……：adj/adv比较级+ than any other + 单数名词（同一范围类别）
adj/adv比较级+ than any + 单数名词（不同范围类别）
China is larger than any other country in Asia (同一范围）中国比亚洲的其他任何一个国家都大。China is larger than any country in Africa (不同范围）中国比非洲的任何一个国家都大。
He is taller than student in class. 他比班里任何一个学生高。
The Pacific Ocean is larger than lake in the world. 太平洋比世界上任何一个湖都大。
4、population 人口；人口数量，是集体名词
（1）做主语时，谓语动词用单数形式
The world's population is increasing faster and faster. 世界人口增长越来越快。
（2）前面有分数或百分数修饰时，谓语动词用复数
70% of the population live in the countryside. 70%人口住在农村。
三分之二人口住在农村。two thirds of the population live in the countryside.
知识点人教版八年级下册英语Unit7（少）large（多）或small（3）形容人口多少用中国人口众多，而新加坡人口很少。China has a large population, but Singapore has a small population.
……的人口有多少？……？（4）询问人口多少：What's the population of
……有……人口。回答：……have/has a population of + 数字
……的人口有……。…………is The population of
What's the population of China？中国有多少人口？—13亿人口。—It has a population of 1.3 billion. = The population of China is 1.3 billion. 有amazing 令人大为惊奇的；令人惊喜（惊叹）的5修饰物、
amazed 惊奇的；惊喜的；惊叹的修饰人be amazed at sth 对……惊讶、惊奇
This is an amazing discovery. 这是一个惊人的发现。
I'm amazed at his rapid progress. 我对他快速的进步感到惊讶。
6、protect ……against/from……保护……免于……
The sunglasses protect eyes against the strong sunlight. 太阳镜保护眼睛不受阳光上海。
What can women do to protect themselves from heart disease？女性怎样做才能使自己不得心脏病呢？
7、one of the + n复数……之一
one of the + adj最高级+ n复数最……的……之一
Miss Li is one of the most popular teachers in our school. 李老师是我们学校最受欢迎的老师之一。此结构做主语时，谓语动词用单数
One of the boys likes playing soccer. 其中一个男孩喜欢踢足球。
8、succeed v 实现目标；成功反义词：fail 失败
succeed in doing sth 成功做某事
I couldn't believe that they succeeded in solving the problem. 我很难相信他们成功解决了这个问题。success n成功的人或事（可数名词）；成功（不可数名词）
He is a great success as a writer. 作为作家，他是一个伟大的成功者。
Failure is the mother of success. 失败是成功之母。
successful adj成功的
He is a successful writer. 他是个成功的作家。
9、achieve v达到；完成；成功
achieve one's dream = make one's dream come true 实现某人的梦想
He achieved his dream of becoming an engineer. = His dream of becoming an engineer came true.
他实现了成为一名工程师的梦想。．
知识点人教版八年级下册英语Unit7；达到，完成（不可数名词）achievement 成就，成绩（可数名词）
他有许多伟大的成就。He has many great achievements.
当我们到达山顶时，我们有极We felt a strong sense of achievement when we reached the top of mountain.
大的成就感。连用，不能和buteven though 即使；虽然= even if10、哪怕失败，我也要试一下。Even though I should fail, I will have a try.
,也无法及时到那里。Even though you had wings, you can't be there in time.即使你长了翅膀v 重量是…，称…的重量11、weigh
8磅之间。At birth, most babies weigh between 6 and 8 pounds. 大多数婴儿出生时的体重在6到
She weight the stone in her hand. 她用手掂了掂那块石头的重量。重量，分量weight n
增加体重put on/gain weight
减重lose weight
、prepare……for……为……准备……12 prepare for 为……做准备
She prepared a nice breakfast for us. 她给我们准备了一顿可口的早餐。
He works hard to prepare for the exam. 他努力学习为考试做准备。
13、cut down 砍倒；减少cut up 切碎
cut off 切断；打断cut away 切除；剪去cut out 删除；裁剪
In order to protect the environment, we shouldn't cut down the trees anymore. 为了保护环境，我们不应该再砍伐树木了。
The tree is so tall, so we should cut it down. 这棵树太高了，我们应该砍倒它。
14、enough 足够的；充足的
形后名前
The tree is tall enough. 这棵树足够高了。
We have enough milk. 我们有足够的牛奶。
、形容词副词具体知识点见词法讲义。15．