深圳牛津七年级下Unit4知识点归纳练习

11Unit4Savethetrees一、单词单词词性及词义词汇拓展discussv.讨论discussionn.讨论近义词：talkaboutbranchn.树枝复数形式：branchesproducev.产生productn.产品majoradj.主要的近义词:importantconvenientadj.方便的反义词：inconvenientimaginev.想像，设想imaginedoingsth.想像做某事containern.容器containv.包含,容纳practisev.训练，练习practicen.练习practicaladj.实用的practisedoingsth.练习做某事savev.拯救近义词：rescuefightv.与...作斗争fightern.战士againstprep.反对beagainst反对befor支持examplen.例子forexample例如harmfuladj.有害的harmfullyadv.有害地harmfulnessn.坏处，害处furnituren.家具furniture是不可数名词diseasen.疾病近义词：illnessdigv.挖过去式：dug过去分词：dugcarryv.搬，扛，背carryout执行，实施二、短语词组词义词汇拓展221.cutdown砍倒cutup切碎cutoff切断2.beharmfulto对....有害近义词：bebadfor3.talkabout讨论近义词：discuss4.takein吸收近义词：absorb5.comefrom来自近义词：befrom6.infact事实上近义词：actually7.bemadeof由...制成（看得出原材料）bemadefrom由...制成（看不出原材料）bemadein在...地方制作或生产8.stopdoingsth.停止做某事(不做)stoptodosth.停下来去做另外一件事9.asaresultof因为，由于近义词：becauseof三、句型1.Treesaregoodfor….begoodfor对…..有利eg:运动有益于健康。Exerciseisgoodforhealth.bebadfor对…..有害eg:吸烟对健康有害。Smokingisbadforhealth.2.Alotofthefurnitureismadeofwood.①furniture不可数名词，家具。asetoffurniture一套家具;一件家具apieceoffurniture。②bemadeof由….制成从产品中能够看出原材料bemadefrom由….制成。从产品中看不出原材料。拓展：bemadeupof由……组成bemadein在……地方制造（比如madeinChina）bemadeby由……（人）制造bemadeinto被制成......3.Ican’timagineaworldwithouttrees.imaginevt.想像；猜想；臆断.imaginedoingsth.想像做某事如：Canyouimaginelivingwithsuchaboringman?你能想象和这样一个无聊的人生活在一起吗？334.Shecanskateataveryhighspeedbecauseshepractisesalot.practisesvt.训练，练习。如：IshouldpractisespeakingEnglish.practicen.练习如：Playingthepianoneedsalotofpractice.5.Butthespeakerdidnotstopspeakinguntiltwentypasttwelve.not…..until意为：直到…..才…..。如：Wewon’tseeanyflowersuntilMay.until连词，意为:直到…..时。如：Ishallstayhereuntiltwelveo’clock.6.Wearehavingfunatthebeach.havefun=haveagoodtime=enjoyoneself玩得高兴，过得愉快。7.WemustdoourbesttoprotecttheAmazonrainforest.doourbesttodosth.=tryourbesttodosth.尽某人最大的努力去做….protect:保护；protectsth./sb.fromsth.保护某人/某物免遭......（侵害）Youshouldprotectthechildrenfromcatchingcold.8.Teaisthemostpopulardrinkintheworldbesideswater.I在肯定句中except/but除…外（不再有）besides除…外（还有）如：Theyallcameexcept/butTom/him.TheyallcamebesidesTom/him.II在否定句中besides/but/except可以互换。如：Nobodyknowsthetruthbesides/but/exceptTom.四、语法：现在进行时1.概念：现在进行时表示某个正在发生的动作。2.结构：be+动词ing.3.标志词：now,look,listen4.动词的现在分词变化规则情况方法例子一般情况直接加ingcook-cooking,sleep–sleeping44以不发音的e结尾去e加ingmake-making,taste-tasting以重读闭音节结尾的双写最后的辅音字母,再加ingrun-running,stop-stoppingsit-sitting特殊变化不规则die-dying,lie-lying,tie-tyingUnit4Savethetrees单元测试I.词汇运用(每小题1分，共15分)i.根据句意，选择与划线部分意思最接近的选项。(每小题1分，共8分)()1.Asstudents,ourmajortask(任务)istostudyhard.A.busyB.greatC.important55()2.Treescanproducelotsofusefulthingsforus.A.makeB.findC.buy()3.Computersandmobilephonesmakeourlivesmoreconvenient.A.easierB.richerC.moreexciting()4.Thechildrenarediscussingwhattodotohelpanimals.A.listeningtoB.lookingatC.talkingabout()5.Thetallmountainsarecoveredwithmillionsoftrees.A.severalB.somanyC.alot()6.Ican’thaveapictureinmindofthelifewithouttrees.A.thinkB.imagineC.produce()7.ThiskindofTVshowsareharmfultoteenagersbecausetheyaretooviolence.A.goodB.badC.useful()8.Infact,Icouldn’taccepthisexplanation.Hetoldalie.A.AsamatteroffactB.ActualC.Finallyii.选择恰当的词汇或短语完成句子。(每小题1分，共7分)()9.Wewill_____moreharmfulgasifwedon’tprotecttheenvironment.A.takeinB.takeoutC.takeup()10.Somethingthatis_____canhurtordamagepeopleorthings.A.helplessB.harmfulC.harmless()11.To_____somethingmeanstomakeapictureofsomethinginyourmind.A.thinkB.makeC.imagine()12.Thedoctoractedquicklyto____theboy’slifeaftertheaccident.A.workB.saveC.examine()13.—Jim,Iheardthatyoumovedtoanewplace.—Right,Inowlivenexttoasupermarket.It’svery______.A.safeB.lonelyC.convenient()14.—Thecaseistooheavyforyou.Letmehelpyou_____it.—Thankyouverymuch.A.findB.buyC.carry()15.A/An_____meansafactthatillustratesarule.A.exampleB.hobbyC.diary66II.单项选择(每小题1分，共15分)()16.—Howdotreeshelpus?Doyouknow?—For_______example,theycankeepaircool_______clean.A.an;butB.an;andC./;and()17.—I'dlike________somethingabouttrees.Canyoutellme?—Sure.Theycanhelp________inmanyways.A.toknow;weB.toknow;usC.know;we()18.—Whydotreeshaveverylongroots?—Becausetherootstake___________enoughwaterforthem_________.A.in;livingB.in;toliveC.out;living()19.—______dowehavetosavetrees?—Becausetheyare______birdsandanimals.A.Why;hometoB.Why;thehometoC.How;hometo()20.—Thiskindofnewcarcanproducelittle______gasesanditischeap.—Soundsgood.I'llthinkaboutwhen______it.A.useful;buyingB.useful;tobuyC.harmful;buying()21.—Wow!There_______alotofnewdesksinthehouse.—Yeah.Andtheysmell_______becausetheyarewooden(木制的).A.is;niceB.is;nicelyC.are;nice()22.—Ithinkdrinkingtoomuchcolais________health.—Iagree.Sowhatkindofdrinkcankeepus________.A.goodfor,healthB.badfor;healthyC.goodfor;healthy()23.—Look!Theoldwoman___________abigbag.Shemustbetired.—Ithinkso.Let'sprovideher_________somehelp.A.iscarrying;withB.carries,withC.iscarrying;for()24.—Whatanicehill!Thereare_________treesonit.—That'sbecausepeoplehaveneverstopped________here.A.thousandof;plantingB.thousandof;toplantC.thousandsof;planting()25.—Look!Thefarmers________downtreesnow.—___________.Whynotstopthemdoingthat