2020人教版英語九年級(jí)下冊(cè)Unit13-We're-trying-to-save-the-earth精品教學(xué)課件-Section-A-(1a-2d)

1、學(xué)練優(yōu)九年級(jí)英語下（學(xué)練優(yōu)九年級(jí)英語下（RJRJ） 教學(xué)課件教學(xué)課件 Section A (1a-2d) Unit 13 Were trying to save the earth! 學(xué)習(xí)目標(biāo)學(xué)習(xí)目標(biāo) Key words 在在中中 扮演角色扮演角色 e.g. A good diet plays a large part in helping people live longer. 健康的飲食在幫助人們長壽方面起著健康的飲食在幫助人們長壽方面起著 非常大的作用。非常大的作用。 He was invited to play a part in this TV play. 他被邀請(qǐng)參加這個(gè)電視劇的演

2、出。他被邀請(qǐng)參加這個(gè)電視劇的演出。 4. Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river. litter和和rubbish都可指都可指“垃圾垃圾”，用作不可，用作不可 數(shù)名詞。數(shù)名詞。 rubbish指指“沒用的東西沒用的東西(被扔或?qū)⒁獊G棄的被扔或?qū)⒁獊G棄的 無用的東西無用的東西)”且不可回收。且不可回收。 litter指指“(室內(nèi)或公共場(chǎng)所室內(nèi)或公共場(chǎng)所)亂扔的廢物亂扔的廢物(紙屑、紙屑、 不要的包裝紙、廢瓶等不要的包裝紙、廢瓶等)”還可

3、回收。還可回收。 e.g. Throw the rubbish out. 把垃圾扔出去。把垃圾扔出去。 The room is full of rubbish. 房間里堆滿了垃圾。房間里堆滿了垃圾。 Pick up your litter after a picnic. 野餐后將廢棄物收拾好。野餐后將廢棄物收拾好。 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about. A. land pollution B. air pollution C. noise pollut

4、ion D. water pollution 2b Listen again and complete the sentences. 1. The air is badly polluted because there are _ on the road these days. 2. Factories that burn coal also _ the air with a lot of black smoke. more cars pollute 3. There is also too much rubbish and waste. People _ things every day.

5、4. People are also littering in _ like parks. This is turning beautiful places into ugly (丑陋的丑陋的) ones. are throwing away public places Use the information in 2a and 2b to role-play conversations between Jason and Susan. 2c The air has become really polluted around here. Im getting very worried. Yes

6、, I used to be able to see stars in the sky. The problem is that What should we do to save the earth? 1. Turn off the lights when we leave a room. 關(guān)掉關(guān)掉 2. stop riding in cars 3. stop using paper towels or napkins（餐巾，（餐巾， 餐巾紙）餐巾紙） 4. recycle books and paper 回收利用回收利用 5. . 2dRead 2d and complete the ch

7、art. ProblemsSolving problems air pollution waste pollution rubbish take the bus, subway or ride a bike instead of driving bring a bag to go shopping, never take wooden chopsticks or plastic forks but use the ones at home while buying takeway food throw rubbish in the bins Jason and Susan, what are

8、your ideas for solving these problems? Language points 1. This is turning beautiful places into ugly ones. turn into 把把變成變成 e.g. The icy rain seemed to turn into snow. 凍雨似乎要變成雪花了。凍雨似乎要變成雪花了。 2. Its good for health and it doesnt cost anything! cost v. 花費(fèi)；使付出花費(fèi)；使付出 指花費(fèi)金錢，主語通常是物。指花費(fèi)金錢，主語通常是物。cost的過去式的過

9、去式 和過去分詞均為和過去分詞均為cost。 e.g. The new shirt cost Mr. Wang 200 yuan. 王先生花了王先生花了200元買了新襯衫。元買了新襯衫。 How much does the new computer cost? 這臺(tái)新電腦花了多少錢？這臺(tái)新電腦花了多少錢？ take, spend, pay & cost take，spend，pay和和cost都可以表示都可以表示“花花 費(fèi)費(fèi)”，但它們的用法各有不同。，但它們的用法各有不同。 1) take多表示花費(fèi)時(shí)間多表示花費(fèi)時(shí)間，常用于，常用于It takes sb. some time to do st

10、h.這一句型中，其中這一句型中，其中it作形作形 式主語式主語。 e.g. It usually takes me 40 minutes to cook the dinner. 2) spend多表示花費(fèi)時(shí)間和金錢，主語通常是多表示花費(fèi)時(shí)間和金錢，主語通常是 人人，常用于，常用于sb. spend(s) some time / money on sth.和和sb. spend(s) some time / money (in) doing sth.兩種句型。兩種句型。 e.g. David spent 2,000 yuan on the new machine. My father spend

11、s an hour (in) watching the news on TV every day. 3) pay多表示花費(fèi)金錢，主語通常是人多表示花費(fèi)金錢，主語通常是人，常用，常用 于于sb. pay(s) some money for sth.句型。句型。 e.g. Tommy paid 20 yuan for his breakfast yesterday. 4) cost多表示花費(fèi)金錢，主語通常是物多表示花費(fèi)金錢，主語通常是物，常用，常用 于于sth. cost(s) (sb.) some money句型。句型。 e.g. The new dress cost Linda 88 yuan

12、. 根據(jù)句意用根據(jù)句意用take, spend, pay或或cost的適當(dāng)?shù)倪m當(dāng) 形式填空。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. cost spent takes 4. You should _ some time practicing your pronunciation. 5. My brother _ 6, 000 yuan for the new computer

13、yesterday. spend paid 3. So together, our actions can make a difference and lead to a better future! make a difference (to) (對(duì)對(duì))產(chǎn)生影響或作用產(chǎn)生影響或作用 e.g. Do you think his words would make any difference to the final decision? 你認(rèn)為他的話會(huì)對(duì)最后的決定產(chǎn)生影響嗎？你認(rèn)為他的話會(huì)對(duì)最后的決定產(chǎn)生影響嗎？ The new teacher always encourages little Tom. This has made a big difference to him. 新來的老師總是鼓勵(lì)小湯姆。這對(duì)他影響很大。新來的老師總是鼓勵(lì)小湯姆。這對(duì)他影響很大。 用動(dòng)詞的適當(dāng)形式填空。用動(dòng)詞的適當(dāng)形式填空。 1. Were trying _ (save) the earth. 2. There are too many