九年级英语新目标Unit13 We’re trying to save the earth全单元课件

,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 different kinds of pollution. Write them in the box below. Then add more words.,noise pollution _ _ _ _,air pollution _ _ _ _,water pollution _ _ _ _,loud music; cars; building house; ships; planes,smoking; factories,factories; rubbish; littering,1b,Listen and complete the sentences.,The river was dirty. Even the bottom of the river was full of rubbish.,But it used to be so clean!,1c,Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a.,Yes, but people are throwing litter into the river.,Everyone in this town should play a part in cleaning it 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 作及物动词，意为“把.弄得乱七八糟”。 如：Don't litter up the floor with scraps of paper. 别往地上乱丢纸屑。 It is antisocial to leave one's 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 don't 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 many 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. uglify C. uglily D. ugliness,Don't 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,ugly 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 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 can't see 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 become really polluted around here. Im getting very worried.,Yes, I used to be able to see stars in 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 subway instead of driving.,2d,Role-play the conversation.,Yeah, or ride a bike. There are other advantages of bike riding. Its good for health and it doesnt cost anything!,Great ideas! What about waste pollution?,Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago.,Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home.,And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.,So together, our actions can make a difference and lead to a better future!,1. People are also littering in _ like parks. This is turning beautiful places into ugly ones. ugly 作形容词，意为“难看的；丑陋的”，指人、动物或事物的外貌或道德上令人反感。还可表示“有敌意的；阴险的；不祥的”，在句中可作表语或定语，反义词为comely,beautiful。 如：The fairy changed the ugly old woman into a frog. 仙女把那个丑陋的老女人变成了一只青蛙。,Language points,2. There are other advantages of bike riding. advantage作名词，意为“有利条件,优点,优势”， 反义词为disadvantage。 如：He had the advantage of a good education. 他具备受过良好教育的优势。 What is the advantage of using nuclear power? 使用核能有何好处?,Language points,advantage还可作及物动词，意为“有利于；使处于优势”。 如：It would advantage him to go abroad. 出国会对他有好处。 It would advantage you to work hard. 努力工作对你会有益。,Language points,3. Its good for health and it doesnt cost anything! be good for意为“有益于；适于”，后接名词或动词-ing形式。 如：Whisky can be good for you if taken in moderation. 威士忌酒如饮用适度是有益的。 Do it up. It'll be good for you. 把它喝完，它对你有益。,Language points,1.(2013·山东青岛) -How much is the ticket