SectionA2a—2d

1、Section A 2a - 2d,Unit 13 We are trying to save the earth!,1.语言目标： 掌握重点单词及短语 ugly,cost,plastic,coal,advantage,wooden,takeaway,bin,cut down,instead of，make a difference,lead to 掌握take/spend/cost/pay的用法 2.技能目标：能用英语谈论目前的环境污染及保护措施 3.情感目标：培养学生关爱地球，保护环境的意识,学习目标,自主学习,写出下列单词的意思 ugly_ cost_ plastic_ coal_ ad

2、vantage_ wooden_ takeaway_ bin_,花费,塑料的,优点,木质的,外卖食物,垃圾箱,丑陋的,煤,2a,Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.,A. land pollution B. air pollution C. noise pollution D. water pollution,1. The air is badly polluted because there are _on the road these days. 2.

3、Factories that burn coal also _ the air with a lot of black smoke. 3. There is also too much rubbish and waste. People _things every day. 4. People are also littering in_ like parks. This is turning beautiful places into ugly ones.,more cars,pollute,are throwing away,public places,2b,Listen again an

4、d complete the sentences.,Use the information in 2a and 2b to role-play conversations between Jason and Susan.,2c,2d,Read 2d and complete the chart.,take the bus, subway or ride a bike instead of driving,bring a bag to go shopping,never take wooden chopsticks or plastic forks when buying takeaway fo

5、od,throw rubbish in the bins,把下面的短语与汉语意思连起来。 make a difference cut down lead to instead of the advantages of,导致 起作用 减少 .优点 代替.,Section A 2d,Interviewer: Jason and Susan, what are your ideas for solving these problems? Jason: Well, to cut down air pollution, we should take the bus or subway instead o

6、f driving. Susan: Yeah, or ride a bike. There are other advantages of bike riding. Its good for health and it doesnt cost anything! Interviewer: Great ideas! What about waste pollution?,本句中To cut down air pollution是动词不定式作目的状语。 cut down, 意为“减少”； 是“动词+副词”结构的短语，cut off切断；切除,cut out删除 cut into把.切成cut up

7、切碎cut in 插队,Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home. Susan: And remember to throw rubbish in the bins and kee

8、p public places clean and beautiful for everyone. Interviewer: So together, our actions can make a difference and lead to a better future!,make a difference (to) 表示(对)产生影响或作用 e.g. Do you think his words would make any difference to the final decision? 你认为他的话会对最后的决定产生影响吗？,The new teacher always encou

9、rages little Tom. This has made a big difference to him. 新来的老师总是鼓励小汤姆，这对他影响很大。,Its good for health and it doesnt cost anything! cost v. 花费；使付出 指花费金钱，主语通常是物。cost的过去式和过去分词均为cost。,e.g. The new shirt cost Mr. Wang 200 yuan. 王先生花了200元买了新衬衫。,辨析：spend, cost, take, pay,Sb_time/money_sth/(in) _sth Sb_money_s

10、th sth_sb money It_sb time_sth,spend,on,doing,pay,for,cost,takes,to do,根据句意用take, spend, pay或cost的适当 形式填空。 1. That new car _them lots of money. 2. Mona _ 50 yuan on the books just now. 3. It usually _ me an hour to do my homework 4. You should _ some timepractising your pronunciation. 5. My brother

11、_6, 000 yuan for the new computer yesterday.,cost,spent,takes,spend,paid,Free talk,保护地球是每个人的责任和义务，参考所给词汇，谈一谈你平时生活中为保护环境做过哪些努力？并写下来，70词左右。 参考词汇： turn off the lights,turn off the shower take a reusable bags instead of using plastic bags take a bus,ride a bike or walk to school instead of riding in car

12、s throw litter into the bin , plant more trees never take wooden chopsticks or plastic forks when I buy takeaway food,1. We must do something useful to _ pollution. A. cut off B. cut up C. cut down D. cut in 2. The interesting book _ me 10 yuan. A. took B. paid C. spend D. cost 3.What are the_of bik

13、e riding? it can help cut down air pollution. A.advantages B.reasons C.results D.ideas,C,D,Choose the best answer.,A,完成句子： 1. 我们想对世界产生影响。 We want to_to the world. 2. 这个木箱装满了书。 The _ box _books. 3. 大家应该参与清理河流。 Everyone should_cleaning up rivers. 4. 条条大路通罗马。 All roads_Rome. 5. 我通常骑自行车上班而不是开车。 I usually ride a b