1、Unit 2 Saving the EarthTopic3 What kind of things can we doto protect the environment?Section A备课人：Jenny 课时：第 1 课时 时间：2012.10.15学习目标：1. We should reduce the waste we produce.2. We should use both sides of paper and reuse plastic bags.3. So we encourage them to collect waste paper and soft drink cans
2、.4. Everyone is supposed to do that.学习过程：一、听 1a，回答问题。并找出重点句。1.Whats Janes main job?2.What are the three Rs?3.What kinds of things can we do at hometo protect the environment?二、跟读 1a，完成 1b。1. environmental protection 环境保护2.My main job is to do sth.我的工作是 不定式作表语。3.encourage sb. to do sth. 鼓励某人做某事。Eg. H
3、elen often encourages me to study hard.4.Its nice of you to do that. 你那样做真善良！5.Everyone is supposed to do so.每个人都应当这样做。be supposed to do sth.应当做某事。=should do/ ought to do.三、听录音，完成 2。四、将 3 中的句子用恰当的连词连起来。连词 or, and, but 和 while 的用法or 否则的话and 并且,而且but 但是,表示转折while 而, 然而 强调对比-Jane, would you like to go
4、shopping -Jane, would you like to go shoppingwith me? with me?-Id like to, and _ -Id like to, but _A. I have a lot of homework to do.B. I also want to buy some clothes. 教/学后反思：Unit 2 Saving the EarthTopic3 Section B备课人：Jenny 课时：第 2 课时 时间：2012.10.16学习目标：1. You ought to turn off the lights when you le
5、ave a room.2. Third, take a cloth bag when you go shopping.3. Easier said than done.4. Actions speak louder than words.5. so make sure you go to bed early tonight.学习过程：一、游戏。句子接龙。用 or, and, while, but 造句，以开火车的方式进行。二、听 1a，并找出重点句。1.V 情 ought to + 动词原形 “应该，应当” 否定：ought not to + 动词原形 “不应该，不应当”Eg. You oug
6、ht to turn off the lights when you leave a room.Eg. You ought not to get up so late in the morning. 2. save energy 节能3.Easier said than done. 说起来容易做起来难。4. Actions speak louder than words. 行动胜于言辞。5.travel a short distance 短途旅行6.turn off 关上（灯、水龙头、电视等）类似的词有 turn on/up/downEg. Turn off the TV, the baby
7、is sleeping.7.sort the garbage 把垃圾分类三、连线，完成 1b，并提供更多环保的途径。四、听 2a，回答问题。1.What are they going to do tomorrow?2.What time will they start the activity?五、组织一次清洁活动。并写好通知。【当堂演练】为下面的句子选择适当的答语。1.-I want to be a singer like Jay Chou, but I think it difficult. -_ A. Actions speak louder than words.2.-Its easy
8、 to finish the work on time.-_ B. Easier said than done.3.-Mom, I decide to work hard at English from now on. C. Where there is a will, there is a way.- _ I hope you wont break your promise this time. 教/学后反思：Unit 2 Saving the EarthTopic3 Section C备课人：Jenny 课时：第 3 课时 时间：2012.10.17学习目标： 1. In many cou
9、ntries, people produce power from coal or nuclear energy.2. Its a pity that its too expensive to use in most of China.学习过程：一、查字典，了解方框中单词的意思，并将它们填入对应的段落。二、听 1a，回答以下问题。1. Why isnt coal a good material?2. What is the disadvantage of using nuclear power?3. What do you think of electric cars?4. What do y
10、ou think of the maglev train?三、再读 1a，完成 1b 的表格。1.nuclear energy 核能2.biogas technology 沼气3.acid rain 酸雨四、图文搭配。完成 2。五、列出更多的保护环境的好习惯。【当堂演练】用 but, and, though and while 填空1. _ its raining hard, he keeps on working outside.2. Kangkang can solve the problem, _ I cant.3. Mr. Lin is very kind _ he is very h
11、umorous.4. The suit fits me well _ I cant afford it. 教/学后反思：Unit 2 Saving the EarthTopic3 Section D备课人：Jenny 课时：第 4 课时 时间：2012.10.18学习目标：1. About 35% of the garbage in Hong Kong can be recycled every year while the rest cant.2.People produce power from coal, but it is very dirty and causes acid rain
12、. 学习过程：一、列举环保的方式。二、听录音，完成 1。三、问卷调查。算出分数，并作报告。四、总结本话题的语法点和有用的表达法。My score is . This means that . To be greener, Ill .【当堂演练】一、单项选择。( )1.When _ he leave for the city?He _ next week.A.does; will leave B.does; leaves C.has; has left D.will; leaves( )2.Its a long story, but you can hardly find new words i
13、n it.Good! _ it will be too hard for children.A.So B.And C.But D.Or( )3.Students ought _ the truth.A.to tell B.tell C.telling D.told( )4.He is tall, _ his son is short.A.when B.or C.while D.and( )5.If we travel a short distance, we should walk _ taking a bus. Then well be greener people.A.instead of
14、 B.rather C.while D.but( )6.She bought a skate board online _ she saved a lot of time.A.so that B.as soon as C.such that D.no matter( )7.Every student is _ to obey the school rules.A.suppose B.supposed C.should D.ought( )8.A farmer in England used animal waste to _ his machine.A.manage B.use C.run D
15、.start( )9.You ought to return the book to the school library _. Other students will borrow it.A.at times B.in time C.on time D.at the same time( )10.He is rich, _ he is happy, too.A.and B.so C.or D.but二、情景交际。A: Hi, Jane. Would you like to help save the environment?B: Id like to. 11 A: Well, first,
16、you can start by turning off the lights when you leave a room.B: Yes. Thats easy. 12 Whats next?A: Second, you can ride a bicycle. Dont take a bus or a taxi if you dont have to.B: 13 What else?A: Third, try to recycle paper.B: Mmm. Newspapers, magazines, we have a lot of paper at home. Good idea.A:
17、The fourth idea is to turn off the shower when youre not using it.B: 14 A: Yes. Get wet, turn off the shower, put the shampoo (洗发剂) in your hair and then turn on the shower and wash it out.B: Yes, 15 We have to save water.A.But what can I do for you?B.I think water is very important to us.C.You mean when I have shampoo in my hair?D.But what can I do?E.That will save a lot of money, too.F.Take a bag when you go shopping.G.Sometimes I turn off the lights without thinking.教/学后反思：
