九年级英语上册Unit2 Topic1 SectionA精品学案 最新仁爱版

Unit2 Topic1 SectionA 精品学案

教学目标：

1.掌握四会词汇：bee, butterfly, mess, shame, several, pour, waste, villager, destroy, cut down, pollute, goodness .

2.进一步复习并巩固现在完成时，能正确使用一般过去式和现在完成时。

3.谈论不同种类的污染，提高环保意识。

教学重点:

1. 掌握现在完成时的用法。

2.一般过去式和现在完成时的区别。

教学难点：

1. 掌握现在完成时的用法。

2.短语、词组的用法：

1) see sb. doing sth. 看见某人正在做某事(强调动作正在进行)

2) see sb. do sth. 看见某人做某事(强调全过程)

3) There be + sb./ sth. + doing sth. 有某人/某物正在做某事

4) pour...into... 把......倒入......

课前预习：

1.熟读本课要求认知和掌握的单词、词组和句型。

2.查阅以下单词短语。

bee ________ stream _________

breathe _________ influence _________ chairwoman ______

my goodness __________ be harmful to _________

waste water ________ pour into _________

3. 观察1a的两幅图片，试着用英语说出他们之间的不同。完成1c.

4. 预读1a的内容，回答下列的问题：

1). What did West Hill look like two years ago?

2). What has happened to West Hill?

5.再次阅读1c，找出重点词组和短语，朗读并掌握它们。

6.预习指导：

1）too many trees 太多树

too many 可数名词复数“太多……” too much 不可数名词“太多……” much too adj./adv. “实在太……”

① There are _________________ people.

②Don’t eat ______________ meat.

③ The water is _____________ dirty.

2) have/ has gone... 已经不复存在，不见了，消失了。

3). There be sth./ sb. doing sth. 有某人或某物正在做某事。

There be sth./ sb. to do sth. 有某人/ 某物(将要/ 经常/ 过去) 做某事，有做某事的人/物。

翻译有许多学生在教室里读书。

__________________________________________ .

There are two people waiting for the bus at the bus stop.

_________________________.

4). pour sth into… 把某物倒入……

请把糖倒入杯里。Please _______the sugar ______the cup.

Did you pour the bad soup into the plastic bag?

译：_______________________________.

教学过程：

预习展示：

1.check if the students can read the new words and phrase, pay attention to their

pronunciation.

2.read 1a in groups and try to answer the two questions.

1)What did West Hill look like two years ago?

2)What has happened to West Hill?

3.Read 1a again and finish 1c.

4.Group work: In groups read 1a together and then ask several pairs of students to

act it out.