2019春八年级英语下册Unit8Agreenworld(第1课时)课时作业(新版)牛津版

Unit8 Agreenworld第一课时Comicstrip&Welcometotheunit基础知识回顾Ⅰ.根据首字母及汉语提示补全单词1.Can you be serious (严肃的) for once?This is important for everyone.2.Giving up smoking can reduce (降低) the risk of some diseases.3.Our teacher says we can recycle (回收利用) waste to protect our environment.4.It is wise (明智的) of you not to argue with him.5.The soldiers dug (挖掘) lots of people out of the bricks and stones after the earthquake.Ⅱ.根据句意用所给词的适当形式填空1.Planting trees is (be) good for the environment.2.Is it useful for us to protect (protect) the environment?3.—How can we reduce air pollution?—By riding (ride) bicycles.4.My mother always drives (drive) me to school every time it rains.5.As soon as the work is finished (finish) tomorrow,they’ll go for a holiday.Ⅲ.用方框中所给单词的适当形式填空1.More trees will be planted on the hills.2.Loud noise causes hearing problems.3.It’s good for people to take a walk often.4.Remember to lock the door when you leave.5.Turn off the lights before going to bed.Ⅳ.根据汉语意思完成句子,每空一词1.王老师正在问学生们该如何过绿色生活。

Mr Wang is asking the students about how to live a green life.2.人们可以通过骑自行车上班来减少空气污染。

People can reduce air pollution by riding to work.3.为了进一步美化校园,下个月我们会在学校种很多树。

Next month many trees will be planted in our school to make it more beautiful.4.我父亲以前开车送我去学校,但现在我骑自行车。

My father used to drive me to school,but I ride bicycle now.5.我们应该回收废物来保护环境。

We should recycle waste to protect the environment .综合能力提升Ⅰ.单项填空(D)1.those lights,please.Don’t use so much energy.A.Take offB.Put onC.Turn onD.Turn off(B)2.Many accidents by careless drivers last year.A.are causedB.were causedC.have causedD.will cause(A)3.We should try to all our waste paper.A.recycleB.protectC.produceD.reduce(C)4.Remember the magazine to Sandy after it.A.to return;readB.returning;readingC.to return;readingD.returning;reads(A)5.You can improve your English listening to English songs.A.byB.withC.forD.in(A)6.To keep children away from danger during the coming summer holiday,parents give them some safety tips.A.shouldB.mayC.couldD.might(C)7.Li Ming used on the right in China,but he soon got used on the left in England.A.to drive;to driveB.driving;drivingC.to drive;to drivingD.to driving;to drive(D)8.—I think we should ask people to use public transport more often.—.A.Never mindB.Not at allC.SorryD.I agreeⅡ.补全对话A:Hello,Frank.B:Hello,Bob.You don’t look well.1. DA:I’ve got a terrible cough,and I cough day and night.B:I’m sorry to hear that.2.GA:About two weeks.The doctor said the cough was caused mainly by air pollution.I think we should do something to protect the environment.B:3. A What should we do?A:First,we’d better drive cars less and walk to work more often.B:All right!But my home is far from my workplace.A:How far is it?B:4. FA:Why don’t you take a subway to work?B:You’re right!From now on,I’ll do a s you said.A:5. EB:We can plant more trees.A:OK!Let’s do it!Ⅲ.完形填空March 22 is World Water Day.It started in 1993.It not only makes us think about the importance of water,but also calls on us to 1 and protect water.Today,we’re facing terrible water problems.Among them,wastewater problem is especially2 .And the subject of World Water Day in 2017 is “Wastewater”.What is wastewater?It is used ually,wastewater comes from homes,3 ,hospitals and so on.It is produced by different kinds of activities,includingwashing the machines,taking showers and using the kitchen.The rain also 4 wastewater when it is running down the street during a storm.No matter where it comes from,this kind of water is sure to have 5 harmful in it.6 must we treat wastewater?Wastewater has a big influence on our life.It causes both illness for us and pollution for the environment.We must care for our environment and our own7 .How can we treat wastewater?Different kinds of wastewater need different ways of treatment.Wastewater 8 homes can be reused.Then there will be 9 wastewater.Also,factory wastewater has to be cleaned 10 it goes back to nature.(B)1.A.drink B.saveC.carryD.watch(D)2.A.easy B.popularC.smallD.serious(A)3.A.factories kesC.riversD.seas(C)4.A.gets back B.hands inC.changes intoD.picks up(B)5.A.nothing B.somethingC.nobodyD.somebody(C)6.A.What B.WhoC.WhyD.How(C)7.A.work B.interestC.healthD.business(D)8.A.on B.forC.withD.from(A)9.A.less B.moreC.betterD.worse(D)10.A.and B.whether C.after D.before。