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 different kinds of pollution. Write them in the box below. Then add more words.,noise pollution _,air pollution _,water pollution _,loud m
2、usic; 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 th
3、e kindsof 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。,L
4、anguage points,litter 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 places. 在公共场所遗弃杂物是妨害公共利益的。,Language points,1. The street _ _ _ (充满了) rubbish.2. _ (litter) causes pollution.3. Factories are putting _ (pollute) water in
5、to 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,完成课后提升作业。,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,
