1、Unit 13 Were trying to save the earth. Go for it Grade 9 Section A 2a-2d,The earth is badly polluted. What should we do to save the earth?,Warming up,Lets enjoy an English song called Earth Song,How do you feel?,air pollution,The factories that burn coal pollute the air with a lot of black smoke.,n.

2、 煤炭,Factories put waste into the river.,water pollution,noise pollution,There are more cars on the road.,litter v. 亂扔 n. 垃圾 rubbish waste 垃圾，廢棄物,People should throw away litter in the bin.,n. 垃圾箱,自主學(xué)習(xí)：,2a,Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.,land po

3、llution B. air pollution C. noise pollution D. water pollution,Listen and answer the questions.,1. Who is the interviewer talking to? 2. What are they talking about? 3. What other problems do they see?,Susan and Jason.,The environmental problems.,Theres too much rubbish and waste in the streets.,2d,

4、Read 2d and complete the chart.,take the bus, subway or ride a bike instead of driving.,bring a bag to go shopping.,use chopsticks or forks at home.,throw rubbish in the bins.,What should we do to save the earth?,Turn off the lights when you leave a room.,關(guān)掉,stop riding in cars,stop using paper towe

5、ls or napkins（餐巾，餐巾紙）,recycle books and paper,回收利用,Dont use paper napkins.,n. 餐巾紙,How can we do to help save the earth?,Turn off the shower while you are washing your hair.,Lets take action (采取行動(dòng)),Turn off the lights when you leave a room.,Recycle books and paper.,Take buses instead of driving cars.

6、,Role- play the conversation,According to the conversation weve learned among interviewer , Susan and Jason. Lets make up our own dialogues about how to protect our environment ,合作探究：,Discuss in groups .,一. cut down, 意為_(kāi)； 是“_+_“結(jié)構(gòu)的短語(yǔ)，后面所帶的賓語(yǔ)為名詞時(shí)，賓語(yǔ)可以位于down的_或_；為代詞時(shí)只能位于down_。 Youd better cut the arti

7、cle down to about 2000 words. cut相關(guān)的短語(yǔ)有哪些？ _.,減少,動(dòng)詞,副詞,前面,后面,cut off , cut up, cut in, cut into,前面,We want to enjoy the good environment.,Please discuss in your groups these problems: 1.What are the problems in our city? 2. What or who is causing these problems? 3. How to make our city more and more

8、 beautiful? What can we do ?,當(dāng)堂檢測(cè)：,當(dāng)堂檢測(cè)：用動(dòng)詞的適當(dāng)形式填空。 1. Were trying _ (save) the earth. 2. There used to _ (be) clean and beautiful. 3. Its bad for environment to use _ (wood) chopsticks.,to save,be,wooden,Make a poster!,The earth is badly polluted. Please make a poster and think of what we can do.,Save the earth!,Summary: What have you learned in this lesson?,Homework,Make a poster a