Unit11 Section A 1a-2d.pptx

1、Unit 13 We are trying to save the earth.,Section A 1a-2b,Studying aims: Can read and remember new words: litter, bottom, fisherman, 2. To talk about air pollution, water pollution land pollution and noise pollution. 3. To think about ways of protecting the environment.,litter bottom fisherman play a

2、 part in coal ugly,v. 乱扔 n. 垃圾；废弃物 n. 底部；最下部 n. 渔民 参与；起作用；扮演角色 n. 煤；煤块 adj. 丑陋的；难看的,Read and remember the new words.,且行且珍惜未来十年，中国将出现癌症井喷，中国35%的家庭将耗尽所有的积蓄，到底是谁偷走了我们的健康？ 医院的楼盖的一年比一年高，可是病人却越来越住不下了，医院的设备一年比一年先进了，可是很多病却查不出来了， 药品的种类一年比一年全了，可是吃了却不管用了,阅读下面马云的演讲，回答问题。,第一：水污染以前河水可以淘米，现在衣服也不敢洗，超过1/4的人喝不上合格的饮用水

3、。第二：空气污染我们的空气污染远远超出我们所知道的，就不说臭氧层 ，就说PM2.5，很多的城市都不合格！世界上污染最严重的城市有一半以上在中国。今年一月份的北京有一半时间都是重度污染！中国患肺癌死亡的人数已经上升到所有癌症的首位。 第三：土地污染我们的土地重金属污染极其严重！多年农药和化肥的使用，使土地的肥力下降，农药残留还严重威胁到我们健康，首先遭殃的就是我们的肝脏 ，肝脏具备解毒功能，最先被危害！,How many kinds of pollutions does Ma Yun talk about? He talks about three kinds of pollutions. Wh

4、at are they? Theyre air pollution, water pollution and land pollution.,water pollution,air pollution,land pollution,noise pollution,serious pollutions,We are harming（伤害） our earth in so many ways.,air pollution,noise pollution,water pollution,land pollution,Here are some words related to different k

5、inds of pollution. Write them in the box below. Then add more words.,1a,noise pollution,air pollution,water pollution,Help to save the earth,We must think of better way to save our earth in future.,Listen and complete the sentences.,1b,really dirty,rubbish,fish,litter,waste,government,close down,cle

6、an up,Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a.,1c,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 b

7、ecause there are _on the road these days. 2. 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 turns beautiful parks into ugly places.,more cars,pollute,are throw

8、ing away,public places,2b,Listen again and complete the sentences.,Use the information in 2a and 2b to role-play conversations between Jason and Susan.,2c,Summary,的底部 充满的 关闭 空气污染 噪音污染 土地污染 水污染 参与；起作用；扮演角色 把扔掉 把变成,the bottom of be full of close down air pollution noise pollution land pollution water

9、pollution play a part in throw away turn into ,Unit 13 We are trying to save the earth.,Section A 2d,Studying aims: Can read and remember new words: advantage, cost, wooden, plastic 2. To understand the conversation 2d. 3. To master the usage of cost.,advantage cost (cost, cost) wooden plastic takea

10、way bin,n. 优点 n./v. 花费 adj. 木制的 adj. 塑料的 n. 外卖食物 n. 垃圾箱,Read and remember the new words.,Read 2d and answer these questions. How many kinds of pollutions do they talk about? What are they? Two. They are air pollution and waste pollution. 2. How do we cut down air pollution in the conversation? We sh

11、ould take the bus or subway, or ride a bike instead of driving.,3. How do we solve the waste pollution in the conversation? Bring a bag to go shopping. Never take wooden chopsticks or plastic forks when we buy takeaway food and use the ones at home. Remember to throw rubbish in the bins and keep pub

12、lic places clean and beautiful for everyone.,cut down, 意为减少 Youd better cut the article down to about 2000 words.,拓展,Language points,切断；切除 把.切成. 切碎,sb. spend some money/time on sth. sb. spend some time (in) doing sth. 2. sth. cost sb some money. 3. It takes sb some time to do sth. 4. sb pay some mon

13、ey for sth.,辨析：spend, cost, take, pay,1. -Do you take exercise every day? -Yes, I always _ thirty minutes after supper. A spend B cost C take D pay 2. I _ 300 yuan for the bike. A took B spend C cost D paid 3. The interesting book _ me 10 yuan. A. took B. paid C. spend D. cost,So together, our actions can make a difference and lead to a better future! make a difference (to)“（对）产生影响或作用” lead to“通往”,2d,Listen and repeat.,Summary,减少 切除 把.切成. 切碎 (对)产