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1ExercisesforUnitTwoI.Completewithproperwords.1.WhenIfeedmypetdog.Iusuallyputsomedogfoodinab______.2.Somenaughtyboysareu___toanimals.3.Alongtimeago,peoplelivedinc_____.4.B_______peoplecan’tsee.5.AnSPCAo____willtellushowtotakecareofanewpetII.Choosethebestanswer.()1.Don’tfeed____foodtoyourpetfish.A.toomanyB.toomuchC.verymuchD.somuch()2.whentheredlightison,we____waitonthepavement.A.canB.mayC.mustD.should()3.---___puppydoyoulike?--Iprefertheblackandthewhiteone.A.HowB.WhoseC.WhatD.Which()4.Dogsguardourhomesandkeeppeople____danger.A.inB.forC.awayD.from()5.Wemustpromise___ourenvironmentclean.A.keepB.tokeepC.keepingD.kept()6.whenourparentsgetsold,wemust___themcarefully.A.lookforB.lookatC.lookupD.lookafter()7.Dogshelpthepolice___thievesandfind___people.A.catch…missB.tocatch…missC.catch…missingD.tocatch…missed()8.Weshouldhelpblindpeoplecrosstheroad____.A.saveB.safeC.safelyD.safety()9.Mum,,Ithinkweneed___alotoffoodtomorrow.A.tobuyB.buyingC.don’tbuyD.bought()10.---___ameetingyesterdayafternoon?---Yes,they____.A.Didtheyhave,didB.Didtheyhave,hadC.Hadthey,hadD.Hadthey,did()11OurteachertoldusthattheEarth___aroundthesun.A.goesB.goC.wentD.isgoing()12.Mywatchdoesn’tworkandIwanttobuyanew____.A.oneB.onesC.itD.that.()13.Wehaveapplepieandmangopudding.Whichdoyou____?A.prefersB.preferC.toproferD.preferred()14.“___lateforclassagain,”saidtheteeacher.A.NottobeB.NotbeC.Don’tbeDwon’tbe()15.—Whatdoesthissighmean?.---Itmeans“____”A.NosmokeB.SmokeC.Don’tsmokeingD.Nosmoking2III..Choosetherightwordstocompletethesentences.1.Thereisnomilk___(or/and)fruitjuiuceinthefridge.2.Whichonedoyoulike____(better/best),theblueoneorthepinkone?3.Doyouknowhowto____(take/look)careofyournewpuppy?4.Myparentswanttokeepcats____(from/as)theirpets.5.Thepetdogwasill.Kitty____(took/brought)himtothehospital.IV.Completethesentenceswiththegivenwordsontheirproperforms.1.Wedon’tknowifwecanfindthe_____(miss)child.2.Mikealwaysforgetsfeedinghisdog,heis______(kind)tohispet.3.WhatdoSPCA_____(office)dotohelpanimals?4.Myteachertoldmetolistentoher______(careful)5.Theplanelanded______(safe).6.The_____(farm)workhardontheirfarmeveryday.V.Fillintheblankswiththegivenverbsintheirproperforms.1.Look,therain_____(stop).Wecangooutandplay.2.Thestudentsmust__________(finish)homeworkontime.3.Iftheweatherisfine,we____(go)campingtomorrow.4.Theypromise____(keep)theroomtidy.5.Everyoneneeds_____(do)enoughexerciseeveryday.VI.Rewritethefollowingsentencesasrequired.1.Dogsatemeattoo.(否定句)Dogs___eatmeat_____.2.HisparentslikeChinesefoodbetterthanthewesternfood.(保持句意不变)Hisparents____Chinesefood_____westernfood.3.Weshouldbekindtoanimalsbecausetheyareourbestfriends.(对划线部分提问)___shouldwebekindtoanimals?4.TheSPCAlookafteranimalsinmanycountries(保持句意不变)TheSPCA_____________animalsinmanycountries.5.TheywillvisittheGreatWallwhentheygotoBeijing..(对划线部分提问)______willthey___whentheygotoBeijing?`VII.Completethefollwingdialoguewithproperforms.A.Whataboutthisone?B.Youcan’tkeepthebookforoveronemonth.C.AnotherbookaboutanimalsinEnglish?D.Isn’titinteresting?E.Oh?ButIknowyouaregoodatEnglish.F.Didyouenjoythebook?G.Yes,theyarereallysmall.MissGu:CanIhelpyou?Peter:Yes.I’dliketoreturnthisbook,please.MissGu:13Peter:Sorry.I’mafraidnot.Icouldn’treadit.Ihadahardtimereadingafewpages.,andthenIdecidedtogiveup.MissGu:2Peter:itwasn’tthelanguage.Itwasthewords.theyaretoosmallforme.MissGu:3.whatcanIdoforyouthen.Peter:Well,I’dbegladifyoucouldfindmeanotherbookaboutanimals.MissGu:4Peter:yes,butonewithbiggerwords.MissGu:5.Peter:Oh.WorldWildAnimals.Thisoneisfine.Andthewordsaremuchbigger..Thankyouverymuch.MissGu:You’rewelcome.1._____2.____3._____4._____5.______Part2Readingandwriting1I.TrueandFalse.Whatisakoala?Koalaisasmallbear-likeanimallivinginAustralia.Itisagoodclimber.Itssharpclawsenableittoclimbtreeseasily.Anadultkoalaweighsabout9kilolgramsoneveragewhenfullgron,itisabout600millimetresinlength.Thekoalaspendsmostofitslifeintrees,comingtothegroundonlytotravelfromonetreetoanother.Onthegrounditwalksslowlyonallfourlegs.ThekoalafeedsmainlyontheleavesofakindoftreesthegrowinmanyplacesinAustralia.Anadultkoalaeatuptoakilogramormoreofleavesaday.Sometimestheyasloeatalittlesoil.Theyseldomdrinkwater.Thekoalagetsitsnamefromanancientleavesiteats.,andonlydrinkswhenillorattimeswhenthereisisnotenoughwaterintheleaves.()1.Koalascanclimbtreeseasilybecausetheyhavesharpclaws.()2.Koalasspendmostofitslifeontheground.()3Koalasdrinkwaterveryoften.()4.KoalasfeedmainlyonEucalyptusleaves.()5.Ababyloalaeatsuptoakilogramormoreofleaveseveryday.II.Choosethebestanswer.AnnJonesisagirlfromWashingtonD.C,thecapitaloftheUnitedStates.BeforeAnnwenttoswimwiththedophine,shewenttoadoctorandhetoldshewaswell.Shekepttellinghimshehadapaininherchest.Butthedoctorkeptsaying“gohome”.Andthiswentonyearafteryear.Thensheturnedtothedolphines.AftershecamebackfromswimmingwithBellaonthefirsttrip,shewenttohavebodyscan(扫描)。ThescanshowedAnnhadacanceroustumor(恶性肿瘤)inherlunginthesizeofanegg.Itwasthedophinthattriedtotellthatsomethinginherbodywaswrong.Thensheacceptedcancertestsandtreatment(治疗).ItwasthedophineBel