仁爱英语9年级上册Unit2Topic2导学案.doc

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1、优质文本仁爱英语九年级上册Unit2 Topic2 导学案Section A学习目标：1. 谈论森林和水资源的重要性，培养学生的环保意识。2. 继续学习不定代词的用法。学习重点：不定代词的用法。学习过程：一、自主学习A.听说准备1. 同学们要学会拼读和识记Section A单词。2. 听1a录音，勾画出难读的单词或句子。注意模仿语音语调B自学内容 1在文中找到并划出下面的短语1.刮大风 2.许多、大量 _3.走在街上_ 4.刚刚_5.砍伐太多的树木_ 6.造成沙尘暴_7.结果_ 8.大量富饶的土地_9.变成沙漠_ 10.阻止大风刮走泥土_ _11.阻止流水冲走泥土_ 12.对人类有害_ 13.

2、绿色长城_ 14.灭绝、消失_15.形成 _ 二、要点讲评1.As a result, a lot of rich land has changed into desert.译：_ 点拨：change into把变成= turn into练习：1)水变成蒸汽。Water has changed into steam. 2)Could you change this article into English. 译_2.Trees can also stop the wind from blowing the earth away. They can also prevent the water

3、from washing the earth away. 译：_ 点拨：stop sb./sth. (from) doing sth. = prevent sb./sth. (from) doing sth. - 阻止做某事 (from可以省略)同义词组 keep sb./sth. from doing sth. - 阻止做某事from不能省略练习：We should stop/prevent humans from_ (destroy) the environment.3.Cutting down trees is harmful to human beings, animals and p

4、lants. 译：_ 注意：cutting down trees是动名词词短语在句子中作主语，谓语用单数。Eg.Smoking is bad for our health.5.Although we have built “The Great Green Wall, we still need to do something to protect the environment. 译_点拨：although 是连词，有“虽然，尽管和“不过，然而两层意思，引导让步状语从句，可以和though互换，although 较正式，though更为口语化，使用更普遍些。注意：although 引导的从句不

5、能与but, however同时连用，但常与yet, still 连用。练习：虽然他老了，但是他仍然继续努力工作。Although he was old, he still worked hard.常见的不定代词用法：somebody, someone, something, somewhere一般情况下用于肯定句anybody, anyone, anything, anywhere一般情况下用于否认句和疑问句none, nobody, nothing, nowhere表否认含义everybody, everyone, everything, everywhere可用于各种句式三、达标测评 A

6、用someone, something, anything, somewhere, anywhere 填空。1. Lily, would you like _ to drink? 2. Cindy is very busy now. She needs _ to help her. 3. Is there _ wrong with your computer?4. Jim looked for his pencil-box _ , but he didnt find it. 5. I stayed at home last week. I didnt go _. B( )1.We must p

7、lant more trees after we _ every year.A. cut off them B. cut them offC. cut down them D. cut them down( )2.The cleaners must keep the street _.A. from getting dirtyB. to dirty C. to get dirty D. getting dirty( )3.The driver was badly hurt _ of the traffic accident.A. at a result B. in the result C.

8、with the result D. as a result4.不要到处扔垃圾。Dont throw the rubbish _ and _ .5.森林有利于防止水土流失。Forests help to keep water _ _ the earth away.6.我们应该尽一切努力保护环境。We should do _ _ to protect the environment.7.大量良田变成荒漠。A lot of rich land has _ into desert.Unit 2 Topic 2 Section B学习目标：1.学习不定代词和不定副词的用法。2.进一步了解有关环境污染的

9、一些情况，提高环保意识。学习重点：不定代词和不定副词的用法。学习过程：一. 自主学习1.在文中找到并划出下面的短语3.作为结果,因此_ _ 4.一些有用的措施_ 5.我们中没有人_ 6.到处丢垃圾_ 7.当众吐痰_ 8.踩踏草坪_9.采摘花朵_ 10.关爱野生动物_ 11.多种树_ 12.发出很大的噪音_ 13.最糟糕的是 _ 15.遵守规章制度_ 16.对来说很难_ 17.一开始 _ 18.尽他们最大努力去做某事_2. 阅读1a，完成以下练习1请同学们先阅读书上p121的不定代词的用法，不定代词:凡不是用来指明代替任何特定名词的代词叫做不定代词。不定代词代替名词或形容词.在句中可用作主语,宾

10、语，表语和定语。 不定代词包括： all , both, every, each, either, neither, more, little, few, much, many, another, other, some, any , one, no 以及some, something, anything, everything, somebody, someone, anybody, anyone, nothing , nobody, no one, none, everybody, everyone.等。二、要点讲评1 .It says that China has become the

11、worlds largest producer and user of coal.译_ 点拨：It says that - 书上/报纸上说(后接宾语从句), that可以省略 链接：a. Its said that- 据说 b. Its reported that- 据报道c.Its (well) known that - 众所周知 d.Its believed that - 人们相信2. But the government is doing something useful to protect the environment. 译_ 点拨：something useful-一些有用的事(

12、不定代词+形容词)练习：没什么有趣的事情 _ 一些重要的事情 没什么严重的事 3. None of us likes pollution. 译：_点拨：none - 没有一个，没有一点儿(代词)比较：none 既可指人，也可指物；no one = nobody只能指人，不能指物。 none 后常接of构成 none of 短语, 后接 a. 不可数名词谓语用单数b.复数名词，代词，单数集合名词(谓语用单复数均可)Eg. None of those buses go/goes there.no one = nobody后不接of 短语。作主语时，谓语动词用单数，可以与else连用，none不可以

13、。Eg. No one/Nobody else knows about that.注意：no one 用来答复who 提出的问句，none 用来答复how many 或how much 提出的问句。 4. Everyone should care for wild animals and plant more trees. 译_ 比较：everyone和 every one点拨：everyone =everybody-大家，每人(不定代词), 作主语时谓语用单数。Eg. Everyone is here. every one-每一个, 可以指人=everyone，也可以指物, 作主语时谓语用单

14、数。(后跟of 短语 Eg.1) Every one/Everyone has known this. 2)Every one of you must go to school. 3)He ate every one of the apples.care for - 照顾 同义词组 look after/ take care of5.We should do everything we can to protect the environment. 译_点拨：everything that we can (do)-我们能做的一切 we can作everything的定语，省略了引导词that和

15、谓语do 五、达标测评 ( )1.Would you like to have _?No, thank you. Ive had enough.A. anything more B. something more C. more anything D. more something( )2.Is _ ready for the trip? No, we havent got a camera.A. nothing B. everything C. somethingD. anything )3.This washing machine is very easy to use. _ can le

16、arn to use it in a very short time.A. Somebody B. Anybody C. Nobody D. Few people( )4.Hi, Bob! I cant find my story book. Have you seen it?Sorry, I havent. Why not ask Jim? Perhaps hes seen it _.A. anywhereB. everywhereC. nowhereD. somewhere( )5._ everybody likes watching TV in my family. My parents

17、 like doing outdoor activities.A. No B. Not C. NoneD. NobodyUnit 2 Topic 2 Section C学习目标：3. 进一步学习各种污染对地球造成的危害和造成这些污染的原因。4. 能根据不同的阅读目的，运用简单的阅读策略获取信息。学习重点：能够运用简单的阅读策略获取信息。学习过程：一、自主学习1在P39短文中找到并划出下面的短语1.在地球上；究竟_ 2.在这个时期_3.大大改变了我们的星球_ 4.全世界_5.数以百万计的树木_ 6.拿走，取走_7.污染空气_ 8.越来越多种类的动植物_ 9. 温室效应_ 10.穿过这个洞_11.

18、直接地到达地球_ 12来自太阳的热量_ 二、要点讲评1. Some things weve done are very good for the earth while some are bad. 译：_ 点拨：Some things weve done - 我们已经做过的事情,在句子中作主语，weve down-前省略了that，作定语从句，修饰some thingswhile 并列连词，“而，却，表示比照关系 He is a worker, while I am a teacher.2.The heat from the sun cant escape so the temperature

19、 is rising. 译：_ 点拨：rise - 升起，上升 (不及物动词) raise 举起，提起，抬起 ； 筹集 (及物动词) Eg. The sun rises in the east三达标测评 (1)_ of us knows how to stop the bad behavior.(2) I knocked on the door but _ answered.(3) Some of these books are better than_.(4) She was driving the car with one hand and wiping the window with t

20、he _.(5) They are beautiful but I am looking for _ useful.(6) Is there _ you can do to help her?(7) Therere 5 000 people living here and almost _has his/her own car.(8) Hes cleverer than _ I know.(9) Ive looked _ but I cant find it.Unit 2 Topic 2 Section D学习目标：1.总结不定代词和不定副词的用法。2.认识水的重要性，学习节约水的方法。学习重

21、点：培养学生的综合语言运用能力。学习过程：一、自主学习在文中找到并划出下面的短语1.最好的答案_ 2.大量的水_ 3.将盐从海水中提炼出来_ 4.缺水的问题_ 5.严重缺水_ 6.节约水_ 7.重复用水的方法_ 8.一天又一天_9.地球几乎有3/4被水覆盖_ 10.缺乏饮用水 _ 11. 淡水_12.地球上大约97%的水_ 二、要点讲评The sea seems to have the best answer.海洋似乎有最好的答案。Seem v. 似乎是，其近义词为appear, 常见结构有：Seem+(to be)+表语。He seems (to be) quite happy. 他似乎很快

22、乐。It seems that + 从句。 It seems that he is quite happy. 他似乎很快乐。I seem to have seen him somewhere before.= It seems that I have seen him somewhere before. 我好似曾在什么地方见过他。Seem + to do sth. He seemed to enjoy himself. 他好似很愉快。三、达标测评 1从方框中选择正确的词并用其适当形式填空： everybody, something, anybody, somebody 1._shouldnt

23、smoke in the public place. 2._should learn to protect the environment.3. I cant find my book, maybe _ has taken it away. 4. _must be done to stop polluting the earth.2选择填空：( )1. The government has done _ for the protection of environment.A. useful something B. useful anything C. something useful D.

24、anything useful( )2.-You look so happy. -They say Im beautiful._ has told me like that. A. Somebody B. Anybody C. Everybody D. Nobody-Hi, Bob! I cant find my history book. Have you seen it _? -Sorry, I havent. Why dont you ask Jim? Perhaps he has seen it. A. somewhere B. everywhere C. nowhere D. any

25、where( )4. Nothing _ difficult if you work hard. A. am B. is C. are D. be3用all, none, both, neither及either填空。1. _ of my parents are office workers.2. The old man has two sons. But _ of them lives with him. So he is very lonely.3._ of my classmates are interested in English.4. Its a long journey, but _ of four felt boring.5. - Would you like tea or coffee? -_ is OK.