2020-2021学年人教新目标九年级下册英语课件 Unit 13 Section A（1a-1c）

1、九年级（下）Goforit!英语教学课件九年级英语下（RJ） 教学课件Section A (1a-1c)Unit 13 Were trying to save the earth!学习目标 Key words & phrases: litter, bottom,fisherman, environmental protection Key sentences: 1. People are throwing litter into the river.Even the bottom of the river is full of rubbish. 2. Everyone in this town

2、 should play a part in cleaning it up! Enjoy a songLead-in water pollution noise pollution land pollution air pollutionWhat kinds of pollution do you know?pollution BrainstormLook at the following picture and guess what kind of pollution it is. Guessing game!air pollutionwater pollutionnoise polluti

3、onland pollutionDo you know what caused the pollution?Free talkWhat should we do to save the earth?litter lt(r) n. 垃圾；废弃物litter lt(r) v. 乱丢= throw litterNew wordsbin bn n. 垃圾箱fisherman f(r)mn n. 渔民；钓鱼的人pl. fishermen 1aHere are some words related to different kinds of pollution. Write them in the box

4、 below. Then add more words.loud music cars rubbish planeslittering ships factories smokingbuilding houses mobile phonesnoise pollution _carsair pollution _water pollution _loud musicplanesmobile phonesbuilding housesfactoriescarssmokingbuilding housesshipsfactorieslitteringrubbishWhat do you think

5、of these kinds of pollution?noise pollutionwater pollutionair pollution Listen and complete the sentences.What was the problem?The river was _. Even the bottom of the river was full of _. There were no more _ for fishermen to catch.What caused the problem?People are throwing _ into the river.Factori

6、es 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.really dirtyrubbishfishlitterwastegovernmentclose downclean up1bTony and Marks hometownused to benowThe river used to be clean and beautiful.

7、 Now, the river is The bottom of the river is There are no more fish in it.Children used to go swimming in it.There used to be fish in the river.very dirty.full of rubbish.Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a.The river was dirty. Even the bo

8、ttom of the river was full of rubbish.But it used to be so clean!Yes, but people are throwing litter into the river.Everyone in this town should play a part in cleaning it up!1cLets enjoy the videoPracticeMake conversations using the pollution in 1a.The river has always been the nicest river in this

9、 town.Yes, it used to be so clean.What caused the problem?But I was there last weekend and the river was really dirty.Factories are also putting waste into the river.People are throwing litter into the river.What should we do?Everyone in this town should play a part.We should write to the government and ask them to close down the factories.What else can we do?Everyone should help to clean up the river.Exercises用括号内动词的适当形式填空。1. Were trying _ (save) the earth.2. There used to _ (be) clean and beautiful.3. There are