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Unit8　Agreenworld 第一課時　Comicstrip&Welcometotheunit 基礎知識回顧 Ⅰ.根據(jù)首字母及漢語提示補全單詞 1.Can you be 　serious　(嚴肅的) 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.根據(jù)句意用所給詞的適當形式填空 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.用方框中所給單詞的適當形式填空 lock,plant,take,go,cause 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.根據(jù)漢語意思完成句子,每空一詞 1.王老師正在問學生們該如何過綠色生活。 Mr Wang is asking the students about　how　　to　　live　a green life. 2.人們可以通過騎自行車上班來減少空氣污染。 People can　reduce　　air　　pollution　　by　riding to work. 3.為了進一步美化校園,下個月我們會在學校種很多樹。 Next month many trees　will　　be　　planted　in our school to make it more beautiful. 4.我父親以前開車送我去學校,但現(xiàn)在我騎自行車。 My father　used　　to　　drive　me to school,but I ride bicycle now. 5.我們應該回收廢物來保護環(huán)境。 We should recycle waste　to　　protect　　the　　environment　. 綜合能力提升 Ⅰ.單項填空 (D)1.　　　　those lights,please.Don’t use so much energy. A.Take off B.Put on C.Turn on D.Turn off (B)2.Many accidents　　　　by careless drivers last year. A.are caused B.were caused C.have caused D.will cause (A)3.We should try to　　　　all our waste paper. A.recycle B.protect C.produce D.reduce (C)4.Remember　　　　the magazine to Sandy after　　　　it. A.to return;read B.returning;reading C.to return;reading D.returning;reads (A)5.You can improve your English　　　　listening to English songs. A.by B.with C.for D.in (A)6.To keep children away from danger during the coming summer holiday,parents　　　　give them some safety tips. A.should B.may C.could D.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 drive B.driving;driving C.to drive;to driving D.to driving;to drive (D)8.—I think we should ask people to use public transport more often. —　　　　. A.Never mind B.Not at all C.Sorry D.I agree Ⅱ.補全對話 A:Hello,Frank. B:Hello,Bob.You don’t look well.1.　D　 A:I’ve got a terrible cough,and I cough day and night. B:I’m sorry to hear that.2.　G　 A: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.　F　 A:Why don’t you take a subway to work? B:You’re right!From now on,I’ll do as you said. A:5.　E　 B:We can plant more trees. A:OK!Let’s do it! A.I think so. B.You’re welcome. C.Yes,it’s very far. D.What’s the matter? E.What else can we do? F.It’s about 10 kilometres away. G.How long have you been like this? 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 especially　2　.And the subject of World Water Day in xx is “Wastewater”. What is wastewater?It is used water.Usually,wastewater comes from homes,　3　,hospitals and so on.It is produced by different kinds of activities,including washing 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 own 　7　. 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.save C.carry D.watch (D)2.A.easy B.popular C.small D.serious (A)3.A.factories B.lakes C.rivers D.seas (C)4.A.gets back B.hands in C.changes into D.picks up (B)5.A.nothing B.something C.nobody D.somebody (C)6.A.What B.Who C.Why D.How (C)7.A.work B.interest C.health D.business (D)8.A.on B.for C.with D.from (A)9.A.less B.more C.better D.worse (D)10.A.and B.whether C.after D.before