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1、Unit 1 If everyone starts to do something,the world will be saved.,odule 12 Save our world,第一课时 etting ready & vocabulary,课前导学,factory,pollute,recycle,waste,enemy,crop,kill,oil,less,hopeless,use for,a danger to ,so many,so much,its no use doing ,such as,如果河流被污染，农民就不能用河水来浇灌庄稼。,谈论我们不能做的事情是没有用的。,我们
2、应该想想我们能做的事情！,尽管当今污染很严重，但我认为并不是没有希望。,如果我们每个人开始做些事，世界将会得到拯救。,要点梳理,1 pollution的用法 教材例句 Pollution is our great enemy, and we have to fight it. 污染是我们强大的敌人，我们必须与之斗争。(教材第96页）,重点词汇精析,拓展 与pollution相关的短语,用法,ollution是不可数名词，意为“污染”。其动词形式为pollute。,举例,The air pollution is getting worse and worse. 空气污染正变得越来越严重。,应用
3、用所给单词的适当形式填空,1.There is less _ (pollute) in Suzhou than in other cities in China.2.The local people had to move away because the environment is seriously _ (pollute).,pollution,polluted,2 “make + 宾语 + 宾语补足语”的用法 It makes people ill, and may even kill them. 这会使人们生病，甚至会害死他们。(教材第96页）,教材例句,本句中的make peopl
4、e ill属于“make+宾语+宾语补足语”的结构，其中ill是形容词，在句中作宾语补足语。make作使役动词，意为“使成为；使作为；使变成”。具体见如下思维导图：,用法,要点思维导图,举例,Most pop singers make music their career. 大多数流行歌手把音乐当作他们的职业。 The boss made them work all day. 老板整天迫使他们工作。（主动语态） They were made to work by the boss all day. 他们整天被老板所迫而工作。（被动语态） Pop music always makes him e
5、xcited. 摇滚乐总是使他很兴奋。,应用,( )Though he often made his little sister _, today he was made _ by his little sister.A.cry; to cry B.crying; crying C.cry; cry D.to cry; cry,A,At a green school, every class collects waste which can be recycled or used again. 在绿色学校里，每个班收集能回收利用或再次使用的废品。(教材第96页）,3 waste的用法,教材例句
6、,用法,waste作名词，意为“浪费”，为不可数名词。a waste of time/money/energy是固定词组，意为“浪费时间/金钱/精力”。waste作名词时还可表示“废弃物”，是不可数名词。waste可作动词，意为“浪费”。waste time/money (in) doing/on sth. 表示“在做某事上浪费时间/金钱”。,举例,Its a waste of money buying things you dont need. 购买你不需要的东西是浪费金钱。 Please dont throw away the waste. 请不要扔掉废料。 Please dont was
7、te time from now on. 从现在起请不要浪费时间了。 He wasted lots of time playing/on computer games. 他浪费了许多时间玩电脑游戏。,应用 1. 根据句意及中文提示完成单词,Mum thinks it is a _ （浪费）of time playing computer games.( )2. Mum told me not to _ money.A.waste B.wasteful C.wasting D.wastes,A,waste,易混词（组）辨析,less, fewer与more的区别 That means less
8、waste. 那意味着更少的浪费。(教材第96页),教材例句,要点思维导图,举例,There will be fewer cars and less air pollution. 将有较少的汽车和空气污染。 Now, there is little ice on the earth. 现在，地球上的冰所剩无几了。 There are few trees and flowers in my hometown. 在我的家乡，几乎没有树木和鲜花了。 Well have more rain here this year. 今年我们这里的雨水将会更多。 There are so many people
9、around the world. 世界各地有如此多的人。 There is much pollution around us. 周围有许多污染。,应用 根据句意及中文提示完成短语,1. There will be_(更多的建筑) in 50 years.2. Students will have_(更少的家庭作业) to do.3. There will be_(更少的树)in the park.,more buildings,less homework,fewer trees,常用句型精讲,its no use doing sth.的用法 Its no use talking about
10、things we cant do. 谈论我们不能做的事情是没有用的。(教材第96页）,教材例句,用法,its no use doing sth.意为“做某事没有用处”。在这个句型中，动名词短语是主语，it是形式主语。类似动名词短语作主语，it作形式主语的句型还有：,Its no use waiting here. 在这里等是没用的。 It is no good talking to him，because he never listens. 跟他讲没用，因为他从来不听。 Its a waste of time talking to her when shes in this mood. 在她
11、这种心情下，跟她谈是浪费时间。 Its great fun playing golf. 打高尔夫球很有意思。,举例,应用,( )1.It is no _ arguing with Bill because he will never change his mind. A. use B. help C. time D. way2. 同义句改写There is no use staying at home._,A,It is no use staying at home.,课堂练习,一、根据句意及中文提示完成单词1. You should _(回收利用) these things, not bur
12、n them.2. There is too much _(废弃物) by the river. Lets clean it.3. Dogs are cats natural _(敌人), arent they?4. As we all know, this country is rich in _(石油) and coal.5. The girl is sad because she feels _(无望的) about her future.,recycle,waste,enemies,oil,hopeless,二、根据汉语意思补全下列句子，每空一词1.林涛总是担心他的英语考试。 Lin
13、Tao is always _ _ his English exam.2.她的朋友遍布全国。 Her friends _ _ the whole country.3.粗心的驾驶员危及公众。 A careless driver is _ _ _ the public.,worried,about,spread,over,a,danger,to,4.告诉他这件事情是没有用处的。 Its _ _ telling him about it. 5.对不起，我想不起你的名字了。 Sorry, I cant _ _ your name.,no,use,think,of,三、单项填空( )1. May I h
14、ave a talk with you, sir? Ive got _ important to tell you.A. nothing B. anythingC. something D. everything( )2.Ann, I am worried Im getting fatter. What should I do?I think you should eat _ food and do more exercise.A. more B. lessC. much D. little( )3. Its a bad habit _ paper everywhere.A. throw aw
15、ay B. to throw away C. to clean up D. to pick up,C,B,B,( )4. When traffic lights are red, we _stop and wait.A. may B. can C. must D. might( )5.Shall we have a cup of coffee?_.A. Nice idea B. Thank you C. Thats OK D. Me too,C,A,第二课时 istening & speaking,课堂练习,一、听对话 听教材P96 Activity 3 Listen and read
16、的对话录音，回答第13小题。( )1. What is our great enemy?A. Pollution.B. Waste. C. Production.( )2. What do cars on the roads use?A. Pollution.B. Waste. C. Oil.,A,C,( )3. What does every class at a green school collect?A. Pollution. B. Waste. C. Money.,B,二、听填信息 听教材P96 Activity 3 Listen and read的对话录音，完成下列信息表。,cant use,kill them,help students,recycle,be saved,三、朗读单词和词组5遍，然后翻译成汉语1. pollute _ 2. enemy _ 3. less_4. hopeless_5. be worried about _6. spread over_7. collect waste_ 8. save energy_,污染,敌人；仇人,较小的，较少的；较少数，较少量,无望的,为担心,传遍；遍布,收集废品,节约能源,