Unit8Welcometotheunit课件--牛津译林版英语八年级下册.pptx

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1、Comic Strip&Welcome to the unitComic Strip&Welcome to the unitWhat did the world use to be?It used to be a green world.What is the world like now?There is much air pollution and waste.April 22nd is Earth Day.How do we protect our earth and make a green world?Some ways to live a green lifeWe can redu

2、ce air pollution by riding bicycle.v.减少减少，降低，降低Some ways to live a green lifeWe can save energy by turning off the lights when we leave.turn off 关上关上（开关）（开关）Some ways to live a green lifeWe can protect the environment by recycling things.recycle v.回收回收利用，循环利用利用，循环利用It is wise for people to take publ

3、ic transport.adj.明智的，充满智慧的明智的，充满智慧的Some ways to live a green lifeMatch the pictures with the correct sentences.a.We can reduce air pollution by riding bicycles.b.We can save water by taking shorter showers.c.We can save energy by turning off the lights when we leave a room.d.We can protect the envir

4、onment by recycling waste.bybyWe can save energyreduce air pollutionbybyA:How can we live a green life?B:We can _ by _.Look and sayLook and sayListen and sayListen and sayListen to the conversation and answer the following questions.1.How did Kitty go to school in the past?Her father used to drive h

5、er to school.2.How does Kitty go to school now?She takes the underground now.3.What does Millie think people should do to live a green life?She thinks its wise for people to choose public transport and ride bicycles.4.What does Sandy think people should do?She thinks we should remember to turn off t

6、he lights when we leave a room.DiscussionDiscussionOur earth is in trouble!We should try our best to protect the environment.What else can we do?We can _ the water to flush the toilet.We can turn off the tap _.Dont leave the tap on when _.reuseWe can _ when washing hands with soap.turn off the tapbr

7、ushing teethtightlyListen and sayListen and sayEddie and Hobo are talking about green lives too.Listen to the conversation and answer the following questions.1.What is Hobo going to do?He is going to plant trees.2.Will more trees be planted this year?Why?Yes.Trees are good for us.3.What does Eddie l

8、ike doing?He likes digging in the garden.4.What will Eddie plant?He will plant breadfruit trees.Fill in the blanksFill in the blanksFill in the blanks according to the dialogue.Spring is coming.Eddie asks Hobo what he is going to do.Hobo says he is going to plant _.Eddie asks if more trees will be _

9、 this year.Hobo says yes because trees are _ for everybody.Eddie wants to go with Hobo.He says he likes _ in the garden.Oh,is he _?Everyone knows Eddie used to be _.Has Eddie changed?Of course not.What he really wants is _ breadfruit trees so that he can eat lots of breadfruit.Eddie really enjoys _!

10、treesplantedgooddiggingseriouslazyplantingeating1.We can save energy by turning off the lights when we leave a room.turn on/off the lights 开灯开灯/关灯关灯拓展：含拓展：含turn的短语的短语 turn down 拒绝；调拒绝；调低低 turn.into 把把变成变成 turn up 调高；出现调高；出现 turn on/off 打开打开/关掉关掉 turn in 上交上交 turn to 翻到翻到；向；向求助求助 turn out 结果结果是；生产是；生

11、产 turn over 翻翻页；页；移交移交2.More and more families own cars and this causes serious air pollution.cause是动词，意为是动词，意为“导致；造成导致；造成”，后多接抽象，后多接抽象名词、代词作宾语，也可接双宾语名词、代词作宾语，也可接双宾语。cause sb.sth.=cause sth.for sb.给给某人造成某某人造成某事事e.g.Im afraid I will cause you much trouble.cause用作名词，意为用作名词，意为“原因，起因原因，起因”，固定短语，固定短语the

12、cause of 意意为为“的原因的原因”。e.g.What was the cause of the fire?1.like digging in the garden 喜欢在花园里挖洞喜欢在花园里挖洞2.be serious about(doing)sth.对做某对做某事认真事认真3.save water/power 节约水节约水/能源能源4.taking shorter showers 缩短洗澡时间缩短洗澡时间5.protect the environment by recycling waste 通过回收利用废品来保护环境通过回收利用废品来保护环境6.cause serious air

13、 pollution 引起严重的环境污染引起严重的环境污染ExercisesExercises1.Everyone thinks Kong Ming was much _(充满充满智慧智慧的的)than Zhou Yu.2.To _(减少减少)air pollution,wed better ride more often instead of driving.3.You cant be _(认真的认真的)!Youre actually going to lend him money again?4.I _(挖挖)a hole in the garden with a tool several

14、 days ago.5.The teacher says we can _(回收利用回收利用)waste to protect our environment.6.The heavy rain will _(引起引起)many big problems.wiserreduceseriousdugrecyclecause1._ energy you can turn off the tap when you brush your teeth.A.Save B.To save C.Saving D.Saved2.The computers _ in the classrooms next mont

15、h.A.is going to use B.are going to use C.are used D.will be used3.-Ive decided to give up my job,Mum.-_.Youd better think twice.A.Sounds great!B.What a pity!C.Guess what?D.Are you serious?4.The heavy rain _ so many traffic accidents on the highway last night.A.made B.allowed C.caused D.letThank you!