1、學習必備歡迎下載周周清(一)一：默寫詞性變化1.化學化學的(a.)2.危險(n.)危險的(a.):3.污染(v.)污染(n.)4.努力_幾乎不5.開始（n.）-開始(n.)6.生產產品7live居住(v.)生活(n.)-活著的(a.)（2個）8自然(n.)自然的(a.)9.木頭木制的10.空調裝有空調的11.科學科學家12.呼吸（動）-呼吸（名）13.交流改變14.主要主要地15.地方-取代句子1:樹使街道更美麗和安靜。2樹是天然的空調。他們從空氣紅帶走有害的氣體并將氧氣釋放到空氣中。3我們每年砍伐并焚燒成百上千萬的樹。數(shù)處于極大的危險之中。4樹使空氣涼爽并凈化空氣。5.我們種樹并且照看他們,

2、以保護我們的環(huán)境。6.我經常和我的朋友一起分享快樂和悲哀。7.課后我經常和我的朋友一起用英語交流。英譯中1.breathpure,tectthemselvesfrominsects7.jointheirrootstogether1.Sometreesevenprovideimportantingredientsformedicinesthatcureillnesses.2.Wewarm

3、lywelcomeanyonewhowouldliketojoinusinthisproject.3.Theyremovedustandproducetheoxygenwebreathe.4.Thelittlethingswedocouldadduptomeanalottoourworld.5.Wewanteverypersontothinkofonethingtheycandothatcouldmakeadifferencetoourworld.學習必備歡迎下載二：寫出下列單詞的ing形式1.become2.lie3.tie4.begin5.drop6.rain7.wait8.be9.car

4、ry三：時態(tài)填空1.Wesometimes_(watch)DragonBoatracesontelevision.2.Look!Thestudents_(play)basketballontheplayground.3.Johnalways_(speak)EnglishtoMsJohnson.ButnowI_(think)he_(speak)toherinChinese!4.Henryalways_(write)onbothsidesofhispaper.5.JaneandLaura_(put)litterinthebinnow.四：選出最佳答案1Jackbought_usefulbook._

5、bookisalsoveryinteresting.A.an,TheB.a,TheC.an,AD.a,A2What_areyoudoing?A.onearthB.ontheearthC.inearthD.intheearth3Weshouldtryourbesttofight_pollution.A.withB.forC.ofD.against4Wearegoodfriends,wealwayscommunicatewitheachother.A.everyoneB.everyotherC.anotherD.oneanother5Itwasnoisy.Theteachertriedtomake

6、allthestudent_.A.quiteB.quietC.quitelyD.quitely6.Ourclassteacheroftenwarnsus_inthecorridor.A.nottorunB.notrunningC.notrunD.torun7.Theyarereadytohelpuswhenweare_danger.A.onB.inC.withD.at8.Thesunglassescanprotectus_sun.A.withB.againstC.ofD.from9Weplanttreesandtakecareofthemtohelpprotectourenvironment.

7、A.lookafterB.lookupC.lookforD.lookat10.Duringthewinterholiday,Ihadalotofhomework_.A.doingB.doC.didD.todo11.IthinkIam_thanIwasthreeyearsago.A.muchhealthB.morehealthierC.morehealthyD.muchhealthier12.Thankyouverymuchfor_thetruth.學習必備歡迎下載A.tellB.tellingC.totellD.told13.Thereareallkindsofpollution,_airpo

8、llution,waterpollutionandnoisepollution.A.forexampleB.suchasC.forD.insteadof14.Dicksgrandfatherprovidedus_lotsfruitwhenwevisitedhimyesterday.A.withB.forC.onD.to15.Jackyaswellashisbrother_pianotwiceaweek.A.playB.playsC.playtheD.playsthe16.Thetreescanprotectthemselves_communicating_eachother.A.by,with

9、B.in,withC.by,toD.in,to五：用所給單詞的適當形式完成下列句子1.Thedoctorsavedalotofpeoples_.(life)2.Alotofchemicals_theriveryearsago.(pollution)3.Manyanimalsareingreat_.(dangerous)4.Wewanttodotheworkby_.(our)5.Iamnewhere.I_knowanythingaboutit.(hard)6.Theythinkthisisanew_forme.(begin)7.Idontlikethebarbecauseitstoo_.(noi

10、se)8.Itsimportanttokeepourbodies_.(health)9.Thefarmersuseda_tokilltheinsectsintheirfields.(chemistry)10.Treesaregood_againstpollution.(fight)11.Weshouldsavewater,oneofthemostimportant_resourcesinourdailylife.(nature)12.Theworldfamouscompanywillholdanexhibitiononitsnew_nextmonth.(produce)13.Youcansee

11、Peoples_onacoldday.(breathe)六：Fillintheblankswiththewordsintheirproperforms.destroy,warn,communicate,exchange,project,replace,protect1.Theearthquake_thousandsofhousesinthetownlastyear.2.Treescan_informationintheirownways.3.Someschools_studentsnottodosomethingbadtoourpollutionfighters.4.Thepolicemeno

12、ften_witheachotherbyradio.5.Thetreescan_themselvesbyproducingachemical.6.Jackyisbusycollectingsomefactsforaschool_on學習必備歡迎下載anti-pollution.7.Whatcan_treestoprovideuspure,coolair?七：按要求改寫句子1.Treesproduceenoughoxygentocleantheair.(保持原句意思)Treescleantheairby_enoughoxygen.2.Imustthankyoutoinviteme.(保持原句意思)Imustthankyou_.3.Wehardlyreplaceanyofthetreescutdown.(改為反意疑問句)Wehardlyreplaceanyofthetreescutdown,_?4JudyismorebeautifulthanMary.(保持原句意思)Maryis_thanJudy.5.Ifthereisnotrees,wewilldie.(保持原句意思)_,wewilldie.t6.Itakeawalkaftersupper,Idonsmoke.(保持原句意思)Itakeawalk_smokingaftersu