Unit 2 Saving the earth Topic 1 Section B 学案（含答案）仁爱版九年级上册

Unit 2 Topic 1 Section B
【学习目标】
1.能够听懂和读懂有关谈论环境污染的对话,认识到污染带来的危害。
2.能读懂描述污染危害的句子和短文,并且记忆关于每种污染带来危害的句子。
3.通过调查了解污染的危害,认识到环境污染的严重性,树立环保意识。
【预习导学】
一、生词速查
1.　　 n.疼,痛,痛苦→　　 adj.痛苦的
2.　　 v.生产,制造→　　 n.产品;制品
3.　　 adj.很坏的,极讨厌的
4.　　 v.承受,忍受→　　(过去式)→　　(过去分词)
5.　　 adj.有害的→　　v.& n.伤害;危害
二、短语速记
1.看起来好 　 　
2.看医生 　 　
3.化工厂 　 　
4.更糟糕的是 　 　
5.制造太多噪音 　 　
三、句子速译
1.以前我嗓子疼。
I had a pain 　　 　　 　　 before.
2.以前化工厂产生难闻的气体。
The chemical factory 　　 　　 　　before.
3.糟糕的空气让我的胸部很难受。
The bad air 　　 　　 　　 　　.
4.更糟糕的是,这家工厂噪音很大,我晚上睡不好觉。
　　 　　 　　, the factory made too much noise and I couldn't sleep well at night.
5.我总是心情不好,因为我不能忍受这儿的环境。
I was always 　　 　　 　　 　　 because I couldn't 　　 the environment here.
四、想一想
预习1a对话,选出正确答案。
()1.What was wrong with Mrs.Zhou before
A.It was difficult for her to walk.
B.It was difficult for her to speak.
C.It was difficult for her to breathe.
D.It was difficult for her to hear.
()2.What caused Mrs.Zhou's problem
A.The terrible air from the factory.
B.The unhealthy food from the factory.
C.The polluted water from the factory.
D.The dead fish she ate.
【答案】
一、
1.pain　painful
2.produce　product
3.awful
4.bear　bore　borne
5.harmful　harm
二、
1.look good
2.see a doctor
3.chemical factory
4.what's worse
5.make too much noise
6.in a bad mood
7.by the way
三、
1.in　my　throat
2.produced　terrible　gas
3.made　my　chest　hurt
4.What　was　worse
5.in　a　bad　mood　bear
四、
1~2　CA
【合作探究】
任务驱动一 新知探索
对话练习
读1a对话,根据答语写出问句,并与搭档通过问答的形式,练习对话。
(1)A: 　　
B: I'm OK. I have coughed less.
(2)A: 　　
B: Yes. The doctor says I'm better.
(3)A: 　　
B: The chemical factory produced terrible gas before, and the bad air made my chest hurt.
(4)A: 　　
B: Because I couldn't bear the environment here.
任务驱动二 阅读训练
朗读课本2a 的短文,选出正确的答案补全短文。
Dear editor,
I'm writing to show my thanks for the better environment near my house.The factory caused 　　(too many/too much) problems before.It produced terrible gas, and it was hard for us to 　　(breathe/breath).What was worse, the factory made a lot of noise, we couldn't sleep well at night.It also polluted the river nearby.Now there aren't any 　　(die/dead) fish in the river. It is cleaner and clearer.I think our government has made great efforts to solve the problems.Thanks again for giving us a better living place.
Yours,
Kangkang
任务驱动三 小组调查
分组调查我们所生活的区域存在的污染问题,每组派代表进行全班展示。
Name What kinds of pollution have you found What problems has the pollution brought us
　　◎学法指导:在小组里调查小组成员发现的污染问题,注意现在完成时的正确使用。
【答案】
任务驱动一
1.(1)How have you been 　(2)I'm OK. I have coughed less.　(3)What caused your cough 　(4)Why were you always in a bad mood
任务驱动二
1.too many　breathe　dead
【知识超市】
[命题点一]●What was worse, the factory made too much noise and I couldn't sleep well at night.更糟糕的是,这家工厂噪音很大,我晚上睡不好觉。
◎观察思考:1.Wang Hai is making a model plane.王海正在制作一个飞机模型。
2.My car broke down on the half way.What's worse, it was raining heavily.我的车半路抛锚。更糟糕的是,当时正下着大雨。
◎用法总结:1.make too much noise意为“制造太多噪音”,make是及物动词,意为“制造”。
2.what's worse意为“更糟糕的是”,用来形容形势的恶化。此外,what's more意为“而且,更为重要的是”。
对点自测
根据汉语意思完成英语句子,每空词数不限
1.在公共场合不要大声喧哗。
Don't 　　 in public.
2.李红上学几乎迟到了。更糟糕的是,在去上学的路上,她的自行车坏了。
Li Hong was almost late for school.　　, her bike broke down on her way to school.
3.这台新机器比较便宜而且质量更好。
The new machine is cheaper, and 　　, it's better.
【答案】
1.make too much noise
2.What's worse
3.what's more
[命题点二]●I was always in a bad mood because I couldn't bear the environment here.我总是心情不好,因为我不能忍受这儿的环境。
◎观察思考:1.Watch your step today, because the boss is in a bad mood.今天你小心点,因为老板情绪不好。
2.The pain was almost more than Taylor could bear.这种痛苦几乎使泰勒无法忍受。
3.I can't bear having cats in the house.我受不了在家里养猫。
4.How can you bear to eat such cold food 这么凉的东西你怎么吃得下
◎用法总结:1.in a bad mood意为“心情不好”。
2.bear为及物动词,后可以接名词、动名词、动词不定式作宾语。
对点自测
完成句子,每空一词
1.You can't study well when you are 　　 　　 　　 　　(心情不好).
2.She can't bear　　(watch) them suffer pain.
【答案】
1.in　a　bad　mood
2.watching/to watch
2