新外研版九年級(jí)英語(yǔ)上M12U2(課堂PPT)

1、,12,Save our world,Module,Unit 2 Repeat these three words daily: reduce, reuse and recycle.,1. 節(jié)約能源 save energy 2. collect waste 收集廢品 3. 為憂慮/煩惱 be worried about 4. in poor areas 在貧窮地區(qū) 5. learn ways to 學(xué)習(xí)的方法,6. 使某人生病 make sb. ill 7. 對(duì)健康是一種危害 a danger to ones health 8.是沒(méi)有用的 Its no use 9.比如 such as 10.

2、好主意 nice / good / great idea,Revision,Which would you like to use? Why?,Free talk,plastic,china,Which would you like to use? Why?,plastic bag,cloth bag,What would you do with rubbish? Why?,throw away,rubbish classification,Which ways are good for the environment? Why?,Which of the following things a

3、re green? Why or why not?,What can we do with them?,change waste into something useful,Look at the pictures. Say which things are better for the environment and why.,Made in China,Made abroad,Reduce,Its better for people to buy local products than products from abroad because it wastes energy to bri

4、ng foreign products to China.,It is better to use a china cup instead of a paper cup because china cups are reusable, but paper cups can only be used once and then have to be thrown away.,Reuse,Look at the pictures. Say which things are better for the environment and why.,It is much better to recycl

5、e used things than burn them. In this way, we can use less energy; also, burning pollutes the air.,Recycle,瓷器 n.,policy,再次使用；重復(fù)利用 v.,bottle,瓶 n.,plastic,塑料 n. 塑料的 adj.,divide,分開(kāi) v.,/ri:ju:z /,/btl/,/tan/,New words and expressions,china,/dvad/,/plstk/,政策；方針 n.,/pls/,reuse,丟掉；丟棄,cloth,噸 n.,tons of,許多；

6、很多,reduce,減少；降低；縮小 v.,repeat,重說(shuō)；重新做 v.,/tn/,throw away,/rpi:t /,/rdju:s /,布；布料 n.,/kl/,ton,橡膠 n.,step,(外)孫子 n.,granddaughter,(外)孫女 n.,rapid,快速的；迅速的 adj.,recycling,回收利用 n.,/grnsn/,rubber,/ri:sakl/,/rpd/,步驟；措施 n.,/step/,grandson,/rb/,/grnd:t/,china瓷器,plastic塑料,bottle瓶,throw away丟掉；丟棄,cloth布；布料,Look at

7、 the pictures on the next page. Say which ways are good for the environment and why.,Reading and vocabulary,Its better to use a reusable bowl and china cup instead of paper box and cup because they can be used again. Paper cups can only be used once and have to be thrown away.,Its better to divide t

8、he rubbish, rather than throw them into river because it may pollute the environment and do harm to our health.,2. Look at the title of the passage. What suggestions do you think the passage will make? Use the words in the box to help you.,china, divide, necessary, plastic, policy, reuse,It is bette

9、r to use china cups and bowls because they can be used many times.,Its better to use a plastic lunch box and a china cup because you can use them again.,Watch and read,Read the passage quickly and answer the question.,What suggestions does the passage make in general?,Reduce, reuse and recycle.,3. R

10、ead the passage and answer the questions in the first part.,How to be green,By Wang Lingling,How green are you? Answer these questions and find out. Do you walk or ride a bike to school? Do you buy new clothes just because they are modern? Do you turn off the lights when you leave the room?,turn off

11、 關(guān)掉(水源、煤氣、電源等), Do you take your own bag when shopping and not ask for a plastic bag? Do you buy drinks in bottles? And what do you do with the bottles when they are empty? Do you divide the waste into things to recycle and things to throw away? We all need a healthy environment, but we produce wast

12、e every day, and it is harmful to our environment. Repeat these three words daily: reduce, reuse and recycle.,ask of 請(qǐng)求; 要求,do with 處理、忍受、相處,divide v. 分開(kāi)；劃分,throw away 扔掉;浪費(fèi),every day 每一天,be harmful to對(duì)有害,Reduce Reduce means “use less”. Do not waste things. It saves money and causes less pollution.

13、Do not order more food than you can finish. Turn off the lights when you do not need them. Before you buy something new, think whether it is really necessary, because maybe the old one is just as good! Reuse Reuse means “use again”. Use things for as long as possible. Look after them so that they wi

14、ll last. Repair them if possible. Do,something new 一些新的東西，不定代詞后面跟 形容詞。,as long as possible 盡可能長(zhǎng)的,Not throw them away and buy new ones. Do not use a paper cup or paper bags. It is better to use china cups and cloth bags because they can be used many times. Recycle Recycle means “change things into so

15、mething else to be reused”. Although it takes energy to change things into something else, it is better than throwing things away or burning them. We throw tons of rubbish away each year, and we have to stop. Divide your rubbish,it is better to do sth. 最好做某事,takes energy 需要能量,it is better than doing

16、 sth. 優(yōu)于做某事,tons of 大量的，很多的，,into plastic, glass, paper and rubber. Develop a recycling policy for the whole community. Buy products such as recycled paper to help save trees. We cannot hope for rapid change, but lets take these simple steps today so that we will save the world for our grandsons and

17、 granddaughters tomorrow.,rubber 橡膠;橡皮,4. Check () the suggestions that are mentioned in the passage.,1. Order food that you can finish. 2. Use less electricity at home. 3. Learn ways to recycle rubbish. 4. Use paper cups and bags. 5. Repair things. 6. Divide rubbish into different groups. 7. Collec

18、t waste or rubbish to raise money. 8. Burn things to save energy.,5. Find two things you should do and two things you should not do in the passage. Give reasons. Use your answers to write sentences.,We should recycle rubbish because it can help us protect the environment.,We shouldnt buy the latest

19、fashion because it waste energy to make them. We should not burn things because it pollutes our air and costs energy. We should use less paper cups and bags because it does harm to the environment.,6. Complete the passage with the correct form of the words in the box.,divide, granddaughter, plastic,

20、 policy, rapid, recycle, repeat, step, ton,We throw away (1) _of rubbish every year. If we want a clean world for our grandsons and (2) _, we have to reduce, reuse and (3) _. (4) _these three words every day. The first (5) _ is to use less.,tons,granddaughters,Repeat,recycle,step,The second is to us

21、e things as long as possible Then (6) _your rubbish into (7) _, paper, rubber and glass. Finally, draw up a recycling (8) _for your community. We cannot hope for (9) _ change, but every little bit helps!,divide,plastic,policy,rapid,Language points,1. Do you divide the waste into things to recycle an

22、d things to throw away? 你將廢品整理回收或者扔掉呢？,(1). divide分開(kāi)，分離 It will be the easiest way if we divide them into groups. 如果我們將它分成小組將是最簡(jiǎn)單的,(2). throw away丟掉丟棄 When are you going to throw away those magazines? 你打算什么時(shí)候丟掉這些就雜志？,(2011山東濟(jì)寧) 根據(jù)句意完成已給出首字母或漢語(yǔ)提示的單詞，使補(bǔ)全后的句子意思通順、語(yǔ)法正確。 The class is too large, well have

23、 to d_ it into eight groups. (2013.白銀) A year has four seasons and it _ twelve different star signs. A. divide into B. is dividing into C. divided into D. is divided into,divide,D,2. but we produce waste every day. 但是我們每天生產(chǎn)垃圾。,everyday (adj.) 每天的，每日的 every day (adv.) 在句中作狀語(yǔ) Computers are part of our

24、 everyday life. 現(xiàn)在電腦已經(jīng)是日常生活的一部分了。 She reads English aloud every day. 她每天都大聲朗讀英語(yǔ)。,3.reduce (1). 減少;縮小;降低 He is trying to reduce expenses. 他正試圖減少開(kāi)支。,(2012年連云港市中考) _ ( 減少空氣污染) is everyones duty.,To reduce air pollution,4. and it is harmful to our environment. 對(duì)我們的環(huán)境有害。,be harmful to對(duì)有害 Fruit juices can

25、be harmful tochildrens teeth.果汁可能損壞兒童的牙齒。,拓展： do harm to 對(duì)有害 The trials show that smoking will do harm to people.試驗(yàn)顯示抽煙對(duì)人體有害。,do good to 對(duì)有好處 Exercise will do good to your health. 鍛煉將對(duì)你的健康有益。,5. Before you buy something new, think whether it is really necessary. 在你買(mǎi)新東西以前，先想一下它是否有用。,necessary a. (1).

26、 必要的,必需的(+for/to) Oxygen is necessary for life. 氧氣是生命所必需的。 (2). 必然的,無(wú)法避免的 Poor health is a necessary result of over-exertion. 體弱是過(guò)度勞累的必然結(jié)果。,6. Use things for as long as possible. 盡可能長(zhǎng)時(shí)間去使用這些東西。, as as 和一樣 Flowers are as beautiful as butterflies. 花兒和蝴蝶一樣漂亮。 be not so as 和不一樣 He is not so tall as his

27、brother. 他不像他哥哥那么高大。,7. Recycle means “change things into something else to be reused”. 把東西轉(zhuǎn)換成其他可以使用的東西,change into 把.變成 They are changing desert into farmland. 他們正在使沙漠變?yōu)檗r(nóng)田。 The ugly caterpillar will change into a beautiful butterfly. 丑陋的毛蟲(chóng)會(huì)變成美麗的蝴蝶。,8. take energy 消耗能量 Running every day takes energy

28、 of your body so you can stay slim. 每天跑步消耗身體的能量，所以你就能保持苗條。,9. be better than doing 比好 Recycling is better than throwing things away. 回收物品比扔掉好。,10. but lets take these simple steps today 今天就讓我們從簡(jiǎn)單的措施開(kāi)始吧,take step to do sth. 采取措施做某事 Theyare takingsteptoimprovetheirteaching condition. 他們正采取措施以改善教學(xué)條件. H

29、esayshewilltakesteptotightenupthe administration. 他說(shuō)他將采取措施加強(qiáng)行政管理。,【2013浙江麗水】Being honest is the first _ if you want to make friends with others. A. stepB. time C. jobD. hand 【解析】step意為“步驟”，time意為“時(shí)間；次數(shù)”，job意為“工作”，hand意為“手”。本句句意：如果你想和其他人交朋友，誠(chéng)實(shí)是第一步。所以選A。,A,11. Do you turn off the lights when you leave

30、 the room?,turn off 意為“關(guān)掉(水源、煤氣、電源等)”，反義詞是turnon Do you mind if Iturn offthe light? 我把燈關(guān)掉你不反對(duì)嗎? turn up 調(diào)高(音量) turn down 調(diào)低,Im reading now. Please tell him _ the TV a bit. A. turn up B. turn off C. to turn down D. to turn on The music from the radio sounds so beautiful. Could you please _ the radio

31、a little, Mum? (2009南通) A. turn on B. turn off C. turn up D. turn down,C,C,請(qǐng)你把書(shū)桌上的收音機(jī)關(guān)掉好嗎？（2010無(wú)錫） Would you mind _ the radio on the desk? 離開(kāi)課室時(shí)請(qǐng)關(guān)燈。(2013廣州中考) Please _thelightswhenyou leavetheclassroom.,turning off,turn off,希望源于綠色，美麗的地球是我們唯一的家園, 愛(ài)護(hù)地球, 保護(hù)環(huán)境是我們的責(zé)任。讓我們一起行動(dòng)起來(lái)，共同創(chuàng)建一個(gè)綠色校園。內(nèi)容要點(diǎn): 1.從我做起,從現(xiàn)在

32、做起,積極參與校園綠化;2.保持校園干凈,不亂涂亂畫(huà),不隨地扔垃圾等;3. 提倡綠色生活, 減少浪費(fèi)。 (80詞左右),Writing,How to make a green school?,As we know, the school is like our home. Protecting it is our duty. Lets try our best to build a green school!First, protect the school environment from now on. We should take an active part in making our

33、 school greener. Second, we should keep our school clean. Never draw everywhere and never throw litter about. Third, we should live a kind of green life. Reducing the waste is important to protect the environment.In a word, everyone should make a contribution to making our school more beautiful.,Exe

34、rcises,一、根據(jù)句意及漢語(yǔ)意思完成句中單詞。,Even the simplest everyday activities can _(減少) pollution. 2. I think its_(必要的) for us to master a foreign language. 3. My computer doesnt work. I have to get somebody to _(修理) it. 4. He bought a _(舊的) car. 5. Please_(重復(fù)) what I say.,reduce,necessary,repair/mend,used,repeat

35、,6. Wed better take our own cloth bad instead of using_(塑料的) bags. 7. Petrol is the most important_(產(chǎn)品) of many Middle-East countries. 8. Develop a recycling_(策略) for your country. 9. We can _(重新使用) the same water after chemical treatment. 10._(分開(kāi)) rubbish into groups.,plastic,product,policy,reuse,Divide,1.-Do you think we will win the match? -No,I feel _about it. A.hopeful B.hopeless C.helpful D.useless 2.The workers can_ the waste things _ something