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1、Section A 第一课时第一课时(1a -1c) Unit 13 Were trying to save the earth.人教版九年级下册litter v. 乱扔乱扔 n.垃圾；废弃物垃圾；废弃物bottom n.底部；最下部底部；最下部fisherman n.钓鱼的人钓鱼的人loud music cars rubbish planes littering ships factories smokingbuilding houses mobile phones 1a1a1a1aHere are some words related to different kinds of pollu
2、tion. Write them in the box below. Then add more words. noise pollution _ air pollution _ water pollution _ loud music; cars; building house; ships; planessmoking; factoriesfactories; rubbish; litteringWhat was the problem?The river was _. Even the bottom of the river was full of _. These were no mo
3、re _ for fishermen to catch.What caused the problem?People are throwing _ into the river.Factories are putting _ into the river.How should the problem be solved?We should write to the _ and ask them to _ the factories. Everyone should help to _ the river. 1b1b1b1bListen and complete the sentences.Th
4、e river was dirty. Even the bottom of the river was full of rubbish. But it used to be so clean! 1c1c1c1cRole-play the conversation. Then make your own conversations about the kindsof pollution in 1a. Yes, but people are throwing litter into the river. Everyone in this town should play a part in cle
5、aning it up! littering 乱丢废弃物乱丢废弃物 litter 作作不可数名词不可数名词，意为，意为“垃圾；废弃物垃圾；废弃物”。如：如：There were piles of litter on the streets. 街上有一堆一堆的废弃物。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。乱扔垃圾的人将被罚款。Language pointslitter 作作及物及物动词，意，意为“把把.弄得乱七八糟弄得乱七八糟”。如：如：Dont litter up the floor w
6、ith scraps of paper. 别往地上乱往地上乱丢纸屑。屑。It is antisocial to leave ones litter in public place. 在公共在公共场所所遗弃弃杂物是妨害公共利益的。物是妨害公共利益的。Language pointslitter 还可作可作不及物不及物动词，意，意为“ 乱扔乱扔废弃物弃物”。如：如：Please dont litter. 请勿乱扔勿乱扔纸屑屑杂物。物。Why do you always litter up the table with all these newspapers?你你为什么什么总是将是将报纸乱乱丢，把桌
7、子弄得乱糟糟呢？，把桌子弄得乱糟糟呢？Language points1. The street _ _ _ (充满了充满了) rubbish.2. _ (litter) causes pollution.3. Factories are putting _ (pollute) water into the river.is full ofLitteringpolluted4. The city _ _ (过去过去) be so clean.5. We should play a part in _ (clean) the city up.6. There _ _ _ (过去有过去有) so many trees on the hills.used to cleaningused to be7. 7. 根据汉语意思完成句子。根据汉语意思完成句子。 不要将房间弄得乱糟糟的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. uglinessDont litter upA完成完成课后提升作后提升作业。 书到用时方恨少，事非经过不知难。书到用时方恨少，事非经过不知难。 陆游陆游
