人教版高中英语必修二unit 4《wild life protection》（第四学时）跟踪练习含答案 .doc

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1、英语·必修1(人教版)第四学时　Grammar一、请用动词的适当形式填空1．Somemeasures____________(take)toprotectwildliferesourcesnow.答案：arebeingtaken2．Itiswellknowntousthatalotofrivers________(pollute)bythefactories.答案：arebeingpolluted3．Rainforests____________(cut)andburnedatsuchaspeedandtheywilldisappearfromtheearthin

2、thenearfuture.答案：arebeingcut4．Theproposal____________(consider)nowbyourgovernment.答案：isbeingconsidered5．Atthattimethey____________(show)howtousecomputers.答案：arebeingshown6．Hismotherisgoingto____________(operate)onbyafamousdoctor.答案：beoperated7．Thisletteristo____________(hand)tohimbyyo

3、uinperson.答案：behanded8．ForthefirsttimeintheirlivesLucyandhusband____________(invite)toanimportantball.答案：wereinvited9．Today，AbrahamLincoln____________(regard)asoneofthegreatestofallAmericianpresidents.答案：isregarded10．Whensugar____________(heat)enough，ablacksubstanceappears.答案：isheated

4、11．Themuscles____________(strong)byexerciseandthebodytheningoodcondition.答案：arestrengthened12．Hetoldmehisnovels____________(finish)inafewmonths.答案：wouldbefinished13．Likeeverythingelse，bacteria____________(make)ofmolecules.答案：aremade14．He____________(hide)behindthedoor.答案：ishidden15．My

5、pen____________(write)smoothly.答案：writes二、完成下列句子1．Don'tmakeanynoise.Hermother____________(正在体检)byadoctor.(examine)答案：isbeingexamined2．Thedriversaretoldthattheroad______________(正在修理中)．(repair)答案：isbeingrepaired/isunderrepair3．ItisreportedthatanewairportinKunmingwhich____________(正在建设中

6、)fallsdown.(build)答案：isbeingbuilt4．Henoticedthathe________________(有人跟踪他)byastrangemanwhenhewaswalkinginthestreet.(follow)答案：wasbeingfollowed5．Thecauseoftheaccident________________(正在调查中)soyouneedn'tworry.(lookinto)答案：isbeinglookedinto三、用所给动词的适当时态及语态填空Anewfactory1.________(build)nearm

7、yvillage.Thetrees2.________(cut)downandthegroundhasbeenflattened.Nowmanymaterials3.________(transport)here，includingwood，sand，cement，andsoon.Somehouseswerebuiltandsome4.________still5.________(build)．Somepeoplesaymorechances6.________(provide)foryoungvillagers.However，Iamworriedaboutt

8、heenv