Unit 13 Section A 1a-1c.ppt

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1、 Section A 1a1c 潮安区彩塘镇金骊中学潮安区彩塘镇金骊中学 巫伟民巫伟民1.When is Earth Day?On April 22.2.Why do we celebrate Earth Day?To call on people to protect the environment.The earth is polluted.Watch a video and answer the questions:1.What does the video mainly talk about?The environment.2.How do you feel after watchin

2、g it?Shocked and sad.Kinds of pollutionair pollutionThe factories that burn coal pollutethe air with a lot of black smoke.n.煤炭煤炭Factories put waste into the river.water pollutionv.乱扔n.垃圾People should throw away litter in the bin.n.垃圾箱垃圾箱land pollutionPeople throw litter everywhere.noise pollutionThe

3、re are more cars on the road.1aHere 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 carsplanesmobile phonesfactoriescarssmokingshipsfactorieslitteringrubbishbuilding housesbuilding housesloud music c

4、ars rubbish planes littering ships factories smokingbuilding houses mobile phonesmachines vehiclesloud musicburning thingsvehiclessewage污水waste1bListen and complete the sentences.What was the problem?The river was _.Even the bottom(底部底部)of the river was full of _.There were no more _ for fishermen(渔

5、民渔民)to catch.really dirtyrubbishfishWhat 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.litterwastegovernmentclose downclean u

6、p2.Why doesnt Mark want to go with Tony?Listen again and answer the following questions.1.What does Tony want to do later this afternoon?3.How was the river in the past?He wants to go swimming with Mark in the river.Listen again and answer the following questions.1.What does Tony want to do later th

7、is afternoon?2.Why doesnt Mark want to go with Tony?Because the river is really dirty.3.How was the river in the past?It used to be so clean.1cThe river was dirty.Even the bottom of the river was full of rubbish.But it used to be so clean!People are throwing litter into the river.Everyone should pla

8、y a part in cleaning it up!参加Use the information in 1a and 1b to role-play conversations.1cThe air/water/land has becomeIt used to beThe problem isWe should The problems caused by stainless steel in CaitangThe problemsThe reasonYour advice Fill in the formThe environment is badly polluted.It produce

9、s lots of harmful gas and dust when we polish the stainless steel.不锈钢不锈钢We should ask the government to close down the factories.What should we do to save Caitang?Have a discussion,then write an article.Caitang has many problems in the environment.The problem is The reason is We should To protect th

10、e environment,will in the future.willSummary1.New wordslitter,bottom,fisherman2.Phrasesthrow away be full of throw into close down clean up play a part in used to do sth.3.TopicHow to save the earth?Caitang is badly polluted.Please make a poster and think of what we can do.Homework家园不再是家园不再是 梦梦让天空永远湛蓝,让绿荫呵护家园.保护环境保护环境让大自然之美永驻让大自然之美永驻