Module2

Man'sbestfriendsUnit4

Savethetrees第1課時(shí)Vocabulary一、根據(jù)句意及首字母或中文提示完成單詞1.Theelephantsareingreatdanger,sowemusts______them.2.I'dliketod________someenvironmentalproblemswithmyfriends.3.Mymumoftentellsmenottof________atschool.4.Let'sdigah______onthegroundandputsomeseedsintoit.5.Thefactoryp________alotoffurnitureeveryyear.aveiscussightoleroduces6.Duringthemeeting,theydiscussthem___________problemsinourdailylives.7.Icani________abeautifulpictureaboutmyhometown.8.WeuseChinesemedicinetofighta________thedisease.9.Thisisagoode________ofhowtostudyEnglish.10.Eatingtoomanysweetsish________toyourteeth.ajor

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mainmaginegainstxamplearmful二、用所給單詞的適當(dāng)形式填空1.Theyhada_____________(discuss)yesterday.2.Herquickaction________（save）thekid'slife.Thekid'smotherthankedheralot.3.Thenewsubwaybringsusalotof____________(convenient).4.She________(fight)againstcancerandnevergaveup.5.He________(carry)abagwithhimonhislasttrip.discussionsavedconveniencefoughtcarried6.Aftertherainstorm,thegroundwaslitteredwithtwigsand____________(branch).7.Weshouldtrytodiminish（減少）thecostof___________(produce).8.Thelongbridgeis________(make)ofstones.9.They________（dig）somepotatoesforlunchyesterday.10.Wecanusethiskindofgrass__________(make)medicine.branchesproductionmadedugtomake三、完形填空

Plantsgroweverywhere.Mostplantsgrowbestinspringand____1____becausetheweatheriswarmandthereisalotof____2____.Whenautumncomes,plantsgrow____3____.Somemayeven____4____beforewintercomes.Inautumn,theirleavesturnyellowand____5____off.Withnoleaves,plantsloselesswater.Eachplanthasitsownhabitat(生活環(huán)境).They____6____acertaintemperature,sunlightandhumidity(濕度)level.Whentheirenvironmentisdestroyed,theymaydie.Nowadays,humanactivitiescausemuch____7____.Thisis____8____tothegrowthofplants.Forexample,thegreenhouseeffect(溫室效應(yīng))andacidrain(酸雨)aredestroyingtheAmazonrainforest.____9____plantshavedied.Theextinctionofmanyplantsis____10____ustofightpollution.()1.A.winterB.summerC.autumnD.season()2.A.cloud B.snow C.rain D.wind()3.A.better B.taller C.faster D.slower()4.A.eat B.drink C.live D.die()5.A.turn B.break C.fall D.get()6.A.have B.need C.make D.meet()7.A.difficulty B.worry C.pollutionD.supportBCDDCBC()8.A.harmful B.useful C.good D.thankful()9.A.AlittleB.LotsofC.Afew D.Apieceof()10.A.protecting B.trying C.telling D.goingABC四、閱讀理解

Whenwehavegoodnews,weliketoshareitwithourgoodfriends.Whensomethingterriblehappens,wewillletothersknowsoon.Butdoyouknowthatatreecantalkandsharenews?Itsoundsstrange,butit'struethatsometreescanalsocommunicatewitheachother.Ofcourse,notreemoveslipsandsayswordsjustaspeopledo.Willowtrees(柳樹)arethebestknownofthesetrees.Wheninsectsbegineatingawillowtree,thetreegivesoffakindofspecialsmellatonce.Thissmelltellstheotherwillowtreesthatinsectsarecomingnear.Allofthesetreesquicklymakeachemical(化學(xué)物質(zhì))intheirleaves.Thischemicalisbadfortheinsects.Theinsectsdonotlikeitandtheyflyawaysoon.Inthisway,thewillowtreeskeepthemselvesawayfromtheinsects.Nexttimewhenyoutakeawalknearthetrees,maybethetreesare“talking”toeachotherquietly.Andwhensomeonesaysthattreescannot“talk”,pleasetellthemthateventreescan“talk”toeachother.()1.Howdowillowtreescommunicatewitheachother?A.Throughwords. B.Throughwinds.C.Throughakindofsmell. D.Throughsounds.()2.Whatdoestheunderlinedword“l(fā)ips”inthefirstparagraphmeaninChinese?A.樹干B.嘴唇 C.枝條 D.手勢CB()3.Whatmake(s)theinsectsflyaway?A.Theleavesonthewillowtrees.B.The“talk”betweenthewillowtrees.C.Thespecialsmellthatwillowtreesgiveout.D.Thechemicalthatwillowtreesmakeintheirleaves.D()4.Accordingtothepassage,whichofthefollowingistheRIGHTorder?①Thewillowtreegivesoffakindofspecialasmell.②Thewillowtreesmakeachemicalintheirleaves.③Insectsflyawaybecauseofthechemical.④Insectsbegineatingawillowtree.A.④－①－②－③B.④－②－①－③C.①－②－③－④D.④－③－②－①