1、,Section A 第一课时(1a -1c),Unit 13 Were trying to save the earth.,人教版 九年级下册,litter v. 乱扔 n.垃圾；废弃物,bottom n. 底部；最下部,fisherman n. 钓鱼的人,1a,Here are some words related to differentkinds of pollution. Write them in the boxbelow. Then add more words.,noise pollution _ _ _ _,air pollution _ _ _ _,water pollut
2、ion _ _ _ _,loud music; cars; building house; ships; planes,smoking; factories,factories; rubbish; littering,The river was dirty. Even the bottom of the river was full of rubbish.,But it used tobe so clean!,1c,Role-play the conversation. Then make your own conversations about the kinds of pollution
3、in 1a.,Yes, but people are throwing litter into the river.,Everyone in this town should play a part in cleaningit up!,littering 乱丢废弃物 litter 作不可数名词，意为“垃圾；废弃物”。 如：There were piles of litter on the streets. 街上有一堆一堆的废弃物。There will be fines for people who drop litter . 乱扔垃圾的人将被罚款。,Language points,litter
4、 作及物动词，意为“把.弄得乱七八糟”。 如：Dont litter up the floor with scraps of paper. 别往地上乱丢纸屑。 It is antisocial to leave ones litter in public place. 在公共场所遗弃杂物是妨害公共利益的。,Language points,litter 还可作不及物动词，意为“ 乱扔废弃物”。 如：Please dont litter. 请勿乱扔纸屑杂物。 Why do you always litter up the table with all these newspapers? 你为什么总
5、是将报纸乱丢，把桌子弄得乱糟糟呢？,Language points,1. The street _ _ _ (充满了) rubbish. 2. _ (litter) causes pollution. 3. Factories are putting _ (pollute) water into the river.,is full of,Littering,polluted,4. The city _ _ (过去) be so clean. 5. We should play a part in _ (clean) the city up. 6. There _ _ _ (过去有) so m
6、any trees on the hills.,used to,cleaning,used to be,7. 根据汉语意思完成句子。不要将房间弄得乱糟糟的。_ _ _ the room. 8. She painted herself thick and _.A. ugly B. uglifyC. uglily D. ugliness,Dont litter up,A,完成课后提升作业。,书到用时方恨少，事非经过不知难。陆游,Section A 第二课时(2a -2d),Unit 13 Were trying to save the earth.,人教版 九年级下册,coal n. 煤；煤块,u
7、gly adj. 丑陋的；难看的,wooden adj. 木制的；木头的,plastic adj.塑料的n.塑料；塑胶,takeaway n. 外卖食物,bin n. 垃圾箱,2a,Listen to the interview. Circle the Kinds of pollution that Jason and Susan talk about.,1. The air is badly polluted because there are _ on the road these days _ 2. Factories that burn coal also _ the air with
8、 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.,2b,Listen again and complete the sentences.,听力巩固训练,1. I _ _ _ able to see stars in the sky, but now I cant see
9、them clearly. 2. The air _ _ really _ around there. 3. People are also _ in public places. 4. The factories that burn _ also _the air with a lot of black smoke.,used to be,has become pulluted,littering,coal pollute,The air has becomereally polluted around here. Im getting very worried.,Yes, I used t
10、o be able to see starsin the sky.,The problem is that,2c,Use the information in 2a and 2b to role-play conversations between Jason and Susan.,Jason and Susan, what are your ideas for solving these problems?,Well, to cut down air pollution, we should take the bus or subwayinstead of driving.,2d,Role-play the conversation.,Yeah, or ride a bike. Thereare other advantages of bikeriding. Its good for healthand it doesnt cost anything!,Great ideas! What about waste pollution?,
