1、Unit13 We re trying to save the earth!时间 星期主 备 审 核课时第2课时Section A 2a-2d课 型听 说总 第学 习目 标1.知识目标： 1)词汇: coal, ugly, advantage, cost, wooden, plastic, takeaway, bin.2)短语: cut down, instead of , be good for, takeaway food, public places, make a difference, lead to3)句型:The air is badly polluted because the
2、re are more cars on the road these days.Factories that burn coal also pollute the air with a lot of black smoke.There is also too much rubbish and waste. People are throwing away things every day.People are also littering in public places like parks. This is turning beautiful places into ugly ones.2
3、.能力目标：能就环境污染和如何保护环境进行口语交际的能力。 学习重点难点1.重点：谈论环境 2.难点：如何保护环境进行口语交际。学 习 方 法 自主，探究，合作交流 板 书 设 计交 流 提 升Unit13 Were trying to save the earth! Section A 2a-2dJason: The air has become really polluted around here. Im getting very worried.Susan: Yes, I used to be able to see stars in the sky.Jason: The proble
4、m is that A: The pollution appears everywhere, like B: Yes, I used to be able to see A: The problem is that B: That is because A: Do you see the river? Its not clear any more.B: Yes, I used to What do you think about the reason?A: I think it was caused by .B: Well, everyone should 四个“花费”你分清楚吗？一、cost
5、的主语是物或某种活动， 句型有：1) sth. costs (sb.) +money 某物花了(某人)多少钱2) (doing) sth. costs (sb.) +time 某物(做某事)花了(某人)多少时间二、spend的主语通常是人，句型有：(sb.) spend money / time on sth.(sb.) spend money / time (in) doing sth.三、take常用于“占用、花费”时间，后面常跟双宾语，其主语通常为形式主语it或物。句型有：1) It takes / took sb. some time to do sth.2) Doing sth. /
6、 sth. takes sb. some time四、pay为“付款、赔偿”之意，主语通常是人，句型有：1) sb. pays some money for sth.2) pay (sb.) money for sth. 付钱(给某人)买学习过程 学案设计再设计一. 导学 What should we do to protect our environment for different kinds of pollution?二、自学： 翻译下列短语减少，削减 instead of 对有益 takeaway food 公共场所 make a difference 通向，导向 三、互学I. 小组
7、讨论自学部分，并核查答案。II. 听对话完成2a 2b1. Listen again and complete the sentences.2. Listen again and answer the questions.1). Who attended the interview?2). What do people throw away everyday?3). What will they talk about next?III. Pairwork 2c Jason: The air has become really polluted around here. Im getting v
8、ery worried.Susan: Yes, I used to be able to see stars in the sky.Jason: The problem is that IV. 2d Role-play the conversation.1. Read the conversation and answer some questions.1). 1. Whats the way to solve the air pollution? 2). 2. Whats the way that Jason and Susan both do to solve the waste poll
9、ution? 2. Practice the conversation.3 Make up your conversationA: What are your ideas for cutting down the pollution?B: To cut down the pollution, we shouldA: So together, our actions can make a difference and 四、测学1. The fire was completely _ shortly afterwards with the help of the firemen. A. cut d
10、own B. put out C. give out D. floated away2. Im happy to see great _ have taken place in my hometown. Many new roads have been built. A. experiences B. advantage C. dream D. changes3.Ithinkdrinkingmilkisgood_ ourhealth A. for B. to C. with D. at 4. Whatbeautifulshoes yourewearing! Theymustbeexpensive. No, theyonly _ 80yuan. A. spent B. took C. paid D. cost5. Willyouplease_ formydinner? Sure! A.spend B.pay C.cost D. take6.Itwill_metoomuchtimetoread thisbook. A.take B.cost C.spend D. pay7. Theyspendtoomuchtime _the report. A.writing B.towrite C.onwriting D.write五、思学（学后教后反思）：
