仁爱九上TopicWouldyouliketobeagreenerperson学案 7页

Unit 2 Topic 3 单词 名词 向导，导游；手册 形容词 ‎ 罐子；罐头 钢，钢铁 塑料的 同意，一致；协定，协议 运动；活动 原子核的，‎ 原子能的；‎ 距离 旅行，路程 电动的，用电的 布 毛巾 效率高的，‎ 有能力的 行动，动作 提供 介词 电池 动词 每，每一 电力；动力；力 减小；缩小；降低 词组 沼气 猜想，假想，料定 应当，应该 技术 点头 应该 禾秆，麦秆，稻草 ‎（使）动摇，震动 酸雨 轮，车轮，轮子 提供 磁悬浮列车 分析下列单词的词性及词意 reduce---______________( ) can---_______( )___( ) agreement---_____________( ) ‎ action---_________( ) electric---_____________( ) efficient---_______________( ) per---___________( ) movement---______________( ) offer---_______( ) ( )‎ 写出下面动词的过去式---过去分词 say---_________---_________‎ see---_________---_________‎ sell---_________---_________‎ send---_________---_________‎ set---_________---_________‎ shake---_________---________‎ shine---_________---________‎ show---_________---________‎ shut---_________---_________‎ sing---_________---_________‎ sink---_________---_________‎ sit---_________---_________‎ sleep---_________---________‎ smell---_________---________‎ speak---_________---________‎ Section A 一. 读‎1a，回答问题 ‎1.What is Jane working for? ____________________________________________________________‎ ‎2.What’s Jane’s main job? ______________________________________________________________‎ ‎3.What does the three Rs refer to? ________________________________________________________‎ 二. 在文中找到并划出下面的短语 ‎1.一名…的学生_________________________________‎ ‎2.一名来自…的记者_____________________________‎ ‎3.环境保护_____________________________________‎ ‎4.为一个组织工作_______________________________‎ ‎5.我的专职工作_____________6..传播信息__________‎ ‎7.使用纸的正反面_______________________________‎ ‎8.循环使用塑料袋_______________________________‎ ‎9.不仅…而且…________________7.省钱___________‎ ‎10.鼓励某人做某事______________________________‎ ‎11.搜集废纸____________________________________‎ ‎12.饮料罐_______________13.把他们分类__________‎ ‎14.为了, 以便于…____________15.应该____________‎ ‎16.把垃圾分类________________________________‎ ‎17.垃圾的种类________________________________‎ ‎18.努力工作___________19.考试不及格____________‎ ‎20.正忙着做饭_________________________________‎ ‎21.点头________________22摇头_________________‎ ‎23.快点！________________24.错过公交车__________‎ ‎25.数次失败________________26.放弃_____________‎ 三. 在文中划出下面的句子并分析 1. We all know that you’re working for an organization that protects the environment.‎ 译：________________________________________________________________________________________‎ 思考：句中的第一个that引导 __________从句, 第二个that引导___________从句 点拨：work for… 为…工作 链接：play for --- ___________‎ 拓展：work as --- 充当，担当 work on---从事 work out ---算出 work hard at ---在…方面工作努力 巩固：a. We should work for our motherland to make her stronger and more beautiful . ‎ 译：_____________________________________________________________________________________‎ ‎ b. You can work as a teacher like Linda after college. 译：________________________________________‎ ‎ c. He is working on a special job to protect the environment. 译：______________________________________‎ ‎ d.Can you work out how much money it will need? 译：________________________________________‎ ‎ e.Work hard at English and you will make great progress soon. 译：_______________________________‎ ‎2.My main job is to help spread the message about protecting the environment.‎ 译：________________________________________________________________________________________‎ 总结：help sb. (to) do sth.---帮助某人做某事help sb. with sth.---帮助某人某事can’t help doing sth.---禁不住做某事 练习：1.每天做锻炼有助于保持健康。_______ _________every day _______ ______ ______ fit.‎ ‎2.我昨天帮助我妈妈做家务活了。I _______ my mother _______ _____ __________ yesterday.‎ ‎ 3.你能帮帮我的英语吗？ Can you _______ me ________ my English?‎ ‎ 4.听到那个消息后，她禁不住哭了。________ _________ the news, she ________ _______ __________.‎ ‎3. I think recycling can not only protect the environment but also save money.‎ 译：___________________________________________________________________________________‎ 点拨：not only …but also… 不仅……而且…, 并列连词短语，连接并列的各种成分，当连接并列主语时，‎ 谓语动词和邻近的主语保持一致，即“就近原则”。 ‎ 练习：1.不仅我们而且她以前也到过那里。______ _____ we _____ _____ she _____ _____ there _______.‎ ‎ 2.他不仅说了，而且做了。He _____ ______ said it, but also ______ it.‎ ‎ 3.我们不仅学习汉语也学习英语。_________________________________________________________‎ ‎ 4.他不仅是一位老师，还是一位作家。_____________________________________________________‎ ‎4.It’s nice of you to do that. 译：____________________________________________‎ 点拨：It’s +形容词+of sb. to do sth. ---某人做某事真是太… (形容词是描述人的品质的)‎ 同义句转换： sb. be + 形容词+ to do sth.‎ 练习：It is nice of you to help us. = ________ are nice _______ ______ _______.‎ 区别：It’s + 形容词 + for sb. to do sth.. 做某事对于某人来说很……（形容词是描述事物的特征）‎ 同义句转换：To do sth. is + 形容词 + for sb.‎ 练习：It is necessary for us to wash hands before meals.=________ _______ ________is_____________ for us.‎ 巩固：a.对我们来说每天练习说英语是必要的。It’s _________ ____ us to practice ________ English every day.‎ ‎ b.帮助我们做了这么多活儿你真是太好了。It’s kind ____you _____ ______ us with _____ ______ work.‎ ‎ c.你那样和你父母讲话是不礼貌的。It’s ________ ____you ____ ______ ______your parents _____ that.‎ ‎4. Everyone is supposed to do so. 译：____________________________________________‎ 点拨：suppose – (根据所知)认为, 推断,料想, 后接宾语从句，注意第一人称时否定前移 练习：I suppose that the price will go up. 译：____________________________________________‎ 变为否定句：_______________________________________________‎ 点拨：be supposed to do sth.---(按规定，习惯，安排等）应该, 必须, 有义务做某事, 语义相当于ought to和should 练习：1）我认为你一小时前就应该在这儿。I think you ________ __________ ____ ______ here an hour ago.‎ ‎2) 你应该早点完成作业。You _______ ___________ ______ __________ your homework earlier.‎ ‎5. About 35％ of the garbage in Hong Kong can be recycled every year while the rest can’t.‎ 译：___________________________________________________________________________________‎ 点拨：the rest---剩余的(人或物) 拓展：the rest of…---(人或物中)剩余的 ‎ 练习：a.他的余生很精彩。__________ ________ of his life _________ _____________.‎ ‎ b. Mary和Beth要去看电影，其余的女孩则要去买东西。‎ ‎ Mary and Beth will _______ _______ ______ ________and ______ _______ ___the girls are to go shopping.‎ ‎ ‎ 语法链接---并列句 ‎1）并列句是由连词把两个或两个以上的简单句连成的一个新句子，即：简单句+并列连词+简单句。‎ ‎2）常用并列连词和短语 and(并且)，but（但是），or（否则），so (所以)，for(因为)，while(当…….时候；然而) when(当……时候),‎ not only…but also…(不仅…而且…),neither…nor…(既不…也不…), either…or…(或者…或者…)‎ 练习：完成42页第3部分, 请写在下列横线上 ‎1._______________________________________________________________________________________________‎ ‎2._______________________________________________________________________________________________‎ ‎3._______________________________________________________________________________________________‎ ‎4._______________________________________________________________________________________________‎ ‎5._______________________________________________________________________________________________‎ ‎6._______________________________________________________________________________________________‎ ‎7._______________________________________________________________________________________________‎ ‎8._______________________________________________________________________________________________‎ Section B 一. 在文中找到并划出下面的短语 ‎1.做一个环保人士_____________________________‎ ‎2.关(灯…)_______________3.骑车_________________‎ ‎4.最好做…_____________5.代替…________________‎ ‎6.乘公交车或打的_______________________________‎ ‎7.短距离旅行___________________________________‎ ‎8.节约能源_____________________________________‎ ‎9.减少空气污染_________________________________‎ ‎10.带个布袋____________________________________‎ ‎11.Easier said than done.__________________________‎ ‎12.Actions speak louder than done.__________________‎ ‎13.(你)自己种蔬菜______________________________‎ ‎14.一些重要的事情______________________________‎ ‎15.参加这项活动________________________________‎ ‎16.在海滩见面___________17.坐车去那儿__________ ‎ ‎18.按时____________ 19.垃圾分类________________‎ ‎20.很多艰难的工作要做__________________________ ‎ ‎21..确保__________22.早点儿睡___________________‎ ‎23.这么多的垃圾________________________________‎ 二．在文中划出下面的句子并分析 ‎1.May I have your attention , please? 译：________________________________________________‎ 点拨：attention ---注意(名词) 链接：pay attention to… --- 注意… 拓展：多加注意…pay _______ attention to 练习：a. Please pay attention to what I will say. 译：____________________________________________‎ ‎ b.他当时都没有过多注意我们。He _______ _______ ________ _______ _____ ______ at that time.‎ ‎2.You ought to turn off the lights when you leave a room.译：_______________________________________________‎ 点拨：ought to---应该，应当(情态动词，无人称，时态及数的变化) 表示责任, 义务或道义上应该…语义同should 注意：ought to的否定形式为ought not to do sth., 缩略形式oughtn’t to 疑问形式为Ought + 主语 + to do sth.? 肯定回答：Yes, 主 + ought. 否定回答：No, 主 + ought not.‎ ‎ ought to 的反义疑问句中，附加疑问部分用ought或should疑问 练习：a. We ought to be polite to the old. 译：____________________________________________‎ b.你应该帮你妈妈做些家务活。You _______ ____ ______ your mother _____ some housework.‎ c.你不应该在墙上画画。You ______ ____ draw on the wall.‎ d.我应该立刻去浇花吗？________ I ______ _______ the flowers at once? ‎ e.我们应该现在出发，是吗？We _______ _____ ______ now, ________ _______?‎ ‎2.You’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance. ‎ 译：_____________________________________________________________________________‎ 点拨：’d better = had better 总结：had better (not) do sth. 最好(不)做某事 ‎ 点拨：instead of代替，而不是 (介词短语) ‎ 比较：take the place of sb. to do sth.= take sb’s place to do sth.---代替某人做某事(动词短语)‎ 练习：a.你们最好明天准时到这儿。You ________ _______ ________ here ______ _______tomorrow.‎ ‎ b.老人最好不要开车。_____ ______ ______ ______ ______ drive cars.‎ ‎ c.我将代替他参加运动会。I will ______ ______ ____ the sports meet _________ _______ ______. ‎ ‎ I will ______ ______ _______ ___ ____ to _____ ______ ______ the sports meet.‎ d.昨天晚上我去看电影了没有呆在家。I _____ ___ ____ _______ instead of _______ at home_____ ______.‎ ‎3.The clean-up starts at 9:30 a.m. 译：___________________________________________________‎ 点拨：clean-up --- 清扫；清理(合成名词)‎ 点拨：此句用一般现在时表将来，一般现在时表将来主要是与安排，计划或与时刻有关的动作。‎ 可以这样使用的动词还有：arrive, begin, come, end, leave, go, return, finish, open等。‎ 链接：现在进行时也可表将来。它常有“意图”，“安排”或“打算”的含义。‎ 现在进行时表将来比较生动，给人一种期待感。一般现在时表将来和现在进行时表将来有时可以互换，‎ 体会：The football match starts at 10:30.= The football match is starting at 10:30. 译：__________________________‎ 练习：a.他什么时候出发去北京？When ______ he _______for Beijing？‎ ‎ b.运动会将要在下周六开幕。The sports meet ________ _____ next Saturday. ‎ ‎4. Make sure you go to bed early tonight. 译：___________________________________________________‎ 点拨：make sure + (that)从句 --- 确保,务必 ‎ 链接: ①be sure of / about sth./sb. ---对某人/物有把握 ②be sure to do sth.---肯定或有把握做某事 ‎③be sure + (that)从句--- 确信…‎ 练习：a.当你离开教室的时候，确保窗户是关着的。_____ ____ the windows are closed when you ____ the classroom.‎ ‎ b.他深信自己会成功。He _____ _____ _____ his ________. 同义句：He ____ _____ _____ he will succeed.‎ ‎ c. He is sure to succeed. 译：_________________________‎ ‎6. We’ve got so much garbage! 译：_____________________________________________________‎ 点拨：have（got）= have ---有 注意：疑问形式---Have you got…? = Do you have …?‎ 练习：a.你发烧了吗？______ you ______ a fever? = ______ you ______ a fever?‎ ‎ b.他得了流感，是吗？He _____ _____ flu, _______ ____? = He ______ flu, ______ _____? ‎ Section C 一.先查1a的生词的意思，再读短文，然后给每段选出合适的图片，最后完成1b 二. 在文中找到并划出下面的短语 ‎1.查这些单词 __________________________________‎ ‎2.understand the meanings further ‎3.通过读短文(的方式) ___________________________‎ ‎4.produce power from coal________________________‎ ‎5.使用核能生产能源 ‎____________________________________________‎ ‎6.全世界的人 ‎7.寻找新办法___________________________________‎ ‎8.首批国家之一_________________________________‎ ‎9.使用沼气技术_________________________________‎ ‎10.制沼气______________11.动物粪便_____________‎ ‎12.在人们的日常生活中__________________________‎ ‎13.在20世纪90 年代___________________________‎ ‎14.花销很少____________________________________‎ ‎15.被广泛使用 _________________________________‎ ‎16.最著名的磁悬浮火车__________________________‎ ‎17.达到最高时速________________________________‎ ‎18.每小时431公里______________________________‎ ‎19.更贵得多____________________________________‎ ‎20.传统铁轨____________________________________‎ ‎21.考虑…______________ 22.别的什么____________‎ ‎23.利用水的运动_______________________________‎ ‎24.用太阳能发电_______________________________‎ 三. 在文中划出下面的句子并分析 ‎1.Some countries use nuclear energy to produce power. 译：_____________________________________________‎ 点拨：use sth. to do sth.=use sth. for doing sth. ---使用某物做某事 ‎ 练习：a.在过去人们使用竹子写字.People _______ bamboo ______ _______ in th past.‎ ‎ b.人们用风发电。People _____ wind _______ producing electricity.‎ 区别：还有一些介词也可表示“用”，如：in，by, with a. You can solve the problem in this way. 译：___________________________________________‎ ‎ b.You can buy lots of things with the money. 译：___________________________________________‎ ‎ c.My father goes to the office by car. 译：___________________________________________‎ ‎2.They are very efficient and cost a little to run.译：____________________________________________‎ 点拨： run---使运转，使运行 练习：看，我们的新机器正运转的很好。Look! Our new machines ______ _______ _______.‎ 点拨：cost a little--花销很少 花销太高---______________‎ 练习：在大城市生活花销太高。______ ________ _________ ________ to live in big cities.‎ ‎3.There will be an increase in electricity needs if they are widely used. 译：____________________________________‎ 点拨：increase---增加, 在此句中为_____词 链接：increase by…增加了… increase to…增加到…‎ 练习：a.明年在数量上会有所增加。There _____ _____ an _______ in number _____ _______.‎ ‎ b.每年增加800万吨。It __________ _____ 8 _________ tons every year.‎ ‎ c.到目前我们班已增加到了54人。The number of the students _______ _______ _____54 so far.‎ 点拨：need---需要，在句中为_____词; 此外，need还是情态动词和行为动词 练习：a.没有必要每天去那。 There is _____ ______ to go there every day.‎ ‎ b.Do you need more money? 译：___________________________________________‎ ‎ c.我必须马上去吗？没有必要。 _______ I go there _____ ______? No, you _________.‎ ‎ d.如果你不舒服就不必来。You _______ ________ ________ come if you feel sick.‎ ‎ 同义句：You __________ come if you feel sick.‎ ‎3. The train can reach a top speed of 431 km per hour. 译：____________________________________________‎ 点拨：reach a speed of+具体速度 ---达到某个速度 链接：at a speed of + 具体速度----以某个速度, 可用high, low, full等形容词修饰speed 。‎ 练习：a.北京至天津线火车时速达到每小时300千米。‎ Beijing-Tianjin train ______ ___ _______ ____ 300 km per hour.‎ ‎ b.我们以每小时30英里的速度前进。We were traveling ____ _____ _______ _____thirty miles per hour.‎ ‎4.What else can be used to produce electricity. 译：____________________________________________‎ 点拨：else 修饰不定代词，疑问代词，放在不定代词，疑问代词的后面，做后置定语 点拨：can be used --- 含有情态动词的被动语态 ‎ 练习：a.风可以被用来发电。Wind_____ _____ _____ to ______ __________.‎ ‎ b.因特网可以被用来聊天。The Internet _____ _____ ______ ____ _______.‎ ‎5. It takes people just 7minutes to go to the airport 30km away. 译：__________________________________________‎ 同义句：________________________________________________‎ ‎6.However, maglev guide paths are much more expensive than traditional steel railways.‎ 译：_______________________________________________________________________________‎ 点拨：形容词前可加a lot, much, far, a little ,even等词修饰；还可在形容词比较级前加表数量的词。‎ 练习：a.Don’t go by plane. It’s a lot more expensive. 译：_______________________________________________‎ ‎ b. His illness is far more serious than we thought. 译：_____________________________________________‎ ‎ c. It’s a little colder today than it was yesterday. 译：________________________________________________‎ ‎ d. It was cold yesterday, but it’s even colder today. 译：_____________________________________________‎ ‎ e. My sister is two years younger than me. 译：___________________________________________________‎ Section D 一. 在文中找到并划出下面的短语 ‎1.阻止工厂倒废水 ‎ ____________________________________________‎ ‎2.变得环保____________________________________‎ ‎3.努力做他们所能做的 ‎ _____________________________________________‎ ‎4.进行短途旅行________________________________‎ ‎5.捡起垃圾 ____________________________________‎ ‎6.多久一次 ___________ 7.pale green ____________‎ ‎8.medium green ___________9.bright green __________‎ ‎10.停止努力__________‎ 二. 在文中划出下面的句子并分析 They are trying to do what they can to protect the environment. 译：___________________________________‎ 点拨： 此句中what they can 做do 的____语；to protect the environment做句中的_______状语。‎ 练习：a.我们一定要力所能及地去帮助别人。译：________________________________________________________‎ ‎ b.他们竭尽所能解决了那个难题。译：___________________________________________________________‎