仁爱英语九年级上册unit2topic2导学案教学内容.doc

此文档仅供收集于网络，如有侵权请联系网站删除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.刚才_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.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 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 plants. 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一般情况下用于否定句和疑问句none, nobody, nothing, nowhere表否定含义everybody, everyone, everything, everywhere可用于各种句式三、达标测评 （A）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 plant 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. 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，完成下列练习（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 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(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。Eg. No one/Nobody else knows about that.注意：no one 用来回答who 提出的问句，none 用来回答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 learn 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 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.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”，表示对比关系 He is a worker, while I am a teacher.2.The heat from the sun cant escape so the temperature 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 用something, anything, others, nobody, everyone, anybody, everywhere, none, other.填空(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 the _.(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. 我好像曾在什么地方见过他。Seem + to do sth. He seemed to enjoy himself. 他好像很愉快。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 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. anything useful( )2.-You look so happy. -They say Im beautiful._ has told me like that. A. Somebody B. Anybody C. Everybody D. Nobody( )3.-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. anywhere( )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.只供学习与交流