1、Unit 4 Global warmingUnit 4The seventh period Teaching methods situational teaching method;cooperative learning method;programmed teaching method;task-based and assessment teaching methods.Teaching aims and demands一、topic:Global warming;pollution;the importance of protecting the earth二、vocabulary三、f
2、unctions:Agreement and disagreementBlame and complaint四、grammar:The use of itArrangement of teachingthe first period:warming upthe second period:language points of readingthe third period:readingthe fourth period:learning about language and language points of using languagethe fifth period:using lan
3、guagethe sixth period:grammarthe seventh period:exercises 1.Check up Daily Exercisesv.单词拼写v 1There are large_(数量)of rain in the area of the country every summer.v【答案】quantitiesv 2Scientists have many theories about how the universe first came into_(存在)v【答案】existencev 3The_(数据)is still being analysed
4、.So dont be so worried.v【答案】datav 4The earthquake was a terrible_(大灾难)v【答案】catastrophev 5A rainbow is a natural_(现象)especially after a heavy rain.v【答案】phenomenonv.情景交际v 1Whose advice do you think I should follow?v _v ANo problem.BCome on!v CIts up to you.DWell，thats life.v【解析】考查交际用语。从题意不难看出符合本题语境的是I
5、ts up to you，意思是“由你来决定”。v【答案】Cv 2May I take your order now?v _.v ANo，Im in trouble nowv BYes，we obey ordersv CYes，Id like a dish of chickenv DNo，do what you pleasev【解析】考查交际用语。本题的关键是理解语境。“May I take your order now？”表示“现在请您点菜好吗”，显然选项C符合语境。v【答案】Cv 3Im too excited to say one word.v _.v AA friend in need
6、 is a friend indeedv BThe dream really comes truev COut of sight，out of mindv DThink twice before you dov【解析】考查交际用语。The dream really comes true意为“美梦成真”，符合语境。v【答案】Bv 4At lunch time，Id like to have a chat with you.v _Have what with me?v AI apologize.BPardon?v CI see.DForgive me.v【解析】考查交际用语。从下一句话Have w
7、hat with me？可看出，这里表示没有听清楚，请求再说一遍，故选“Pardon？”。v【答案】Bv 5Have you been wasting time on computer games again?v _.Ive been studying a lot and I need a break.v ANo way BNot reallyv CI dont agree DI couldnt agree morev【解析】考查交际用语。根据题中的“Ive been studying a lot.”可知说话人并没有一直在玩游戏，因此选择Not really，在口语中相当于No。No way表
8、示“没门”，用来拒绝对方的请求。C项与D项都是对方征求意见时的应答语。v【答案】Bv.巧思妙解v 1(2009年福建俊民中学模拟)How did it_that you made such a silly mistake?v I myself havent figured it out yet.v Abring about Bcome aboutv Ccome across Dcome onv【解析】句意为：你怎么会犯如此愚蠢的错误？连我自己都还没弄明白。B.形成，产生。A.造成，引起；C.偶然发现；D.改进，加油。v【答案】Bv 2Have you_some new ideas?v Yeah
9、.Ill tell you later.v Acome about Bcome intov Ccome up with Dcome out withv【解析】句意为：你提出了什么新想法吗？噢，以后我会告诉你的。v【答案】Cv 3The teacher asked a difficult question，but Ted finally managed to_a good answer.v Aput up with Bkeep up withv Ccome up with Dgo through withv【解析】句意为：老师问了一道很难的题，但特德最后还是想出了令人满意的答案。put up w
10、ith忍受；keep up with跟上；come up with提出；go through with(艰难地)完成，履行诺言。根据句意选C。v【答案】Cv 4Son，there is no_to worry.Everything will just go fine.v Aneed Bdifferencev Cpoint Ddoubtv【解析】句意为：儿子，没必要担心。一切都会好起来的。There is no doubt需加that从句，表示“是不容置疑的”。There is no point in doing something做某事没有价值、意义；There is no need to d
11、o sth.没必要做某事；There is no difference没有差别、区别。v【答案】Av 5They used to be good friends but now they are like strangers.v How_this_？v Awas；come about Bdid；come aboutv Cwas；taken place Dwas；happenedv【答案】Bv.语法专练v 本单元语法it的用法()v 1(2009年石家庄市高中毕业班复习教学质量检测)I still remember how many years ago_I last met her in the
12、 countryside.v Awhen it was Bwas it thatv Cwhen was it Dit was thatv【解析】考查强调句型。remember后的部分是宾语从句，从句中含有一个强调句型，被强调部分是how many years ago。v【答案】Dv 2(2009年东北三校第一次联考)We have made_clear that we are strongly against smoking in the office.v Athis Bthatv Cit Donev【解析】考查it的特殊用法。句中的it是形式宾语，真正的宾语是that we are stro
13、ngly against smoking in the office。v【答案】Cv 3(2009年东城第一学期检测)Flowers growing in a wellequipped greenhouse find_hard to survive in the wild.v Ait Bthatv Cso Dveryv【解析】在think/feel/find等词后，常接it作形式宾语，而将真正的宾语放在后面，所以答案为A。其实，该句还可以转换为：Flowers growing in a wellequippedgreenhouse find that it is hard to survive
14、 in the wild.v【答案】Av 4Ive just seen no more than one copy of Gone with the Wind in the bookshop opposite.Tom，go and buy_back.v Aone Banyv Cit Dsomev【解析】it表示同一个；one表示同类。句中提到的对面书店有一本飘，把那本书买回来，故选C。v【答案】Cv 5(2009年郑州第二次检测)What an exciting party!v Yes，the night seems as if_would never end.v Athere Btimev
15、Cthat Ditv【解析】考查代词。空白处填it，指代the night。v【答案】Dv.课文原句突破v 1There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon.v 信息提取theres no doubt that.意为“是毫无疑问的”。v 例句仿写 毫无疑问，北京奥运会是一个巨大成功。v _ _ _ _ _Beijing O
16、lympics was a great success.v【答案】There is no doubt thatv 2Even if we start reducing the amount of carbon dioxide and other greenhouse gases，the climate is going to keep on warming for decades or centuries.v 信息提取even if即使；尽管，引导让步状语从句，与even though近义。v 例句仿写 即使受到邀请我也不去参加他的晚会。v _ _ _ _ _，I will not go to
17、 his party.v【答案】Even if I am invitedv 3It is OK to leave an electrical appliance on so long as you are using itif not，turn it off!v 信息提取so long asas long as“只要”引导条件状语从句。v 例句仿写 只要你有自信，你会获胜的。v _ _ _ _ _ _ _ _，youll win.v【答案】So long as you have confidence in yourselfv 4It takes a lot of energy to make things from new materials，so，if you can，buy things made from recycled materials.v 信息提取 句中take作为“需要”讲，常用于It takes.to do.结构。v 例句仿写 要想成为一名长跑运动员，需要有体力和耐力。v _ _ _ _ _ _ _a longdistance runner.v【答案】It takes strength and patience to bePrepare for Unit 5Homework
