Unit4单元教材知识梳理人教版九年级英语全册

Unit4Iusedtobeafraidofthedark.一、单词详解1 humorous adj.有幽默感的，滑稽有趣的n.humor[U]2 silent adj.不说话的，沉默的n.silence[U]beinsilence沉默besilentaboutsth.对….保持沉默3 helpful adj.有用的，有帮助的n.helpbehelpfultosb.对某人有帮助helpsb.do/todosth.帮助某人做某事helpsb.withsth.在某方面帮助某人helponeself请自便4 score n.&v.得分，进球[C]5 background n.背景[C]6 interview v.采访，面试；n.面试，访谈[C]n.interviewer采访者，面试者7 Asian n.Asia亚洲8 European n.Europe欧洲9 African n.Africa非洲10 British adj.英国（人）的n.Britain英国11 deal v.对待，对付；n.约定，一揽子交易dealwith应对，处理（常与how连用）12 shyness n.害羞，腼腆adj.shy害羞的，腼腆的13 dare v.敢于，胆敢14 crowd n.人群，观众；v.挤满，挤adj.crowded拥挤的uncrowded不拥挤的15 ton n.吨；（pl.)大量，许多16 private adj.私人的，秘密的inprivate私下，秘密地17 guard n.警卫，看守[C]；v.守卫，保卫18 require v.需要，要求requiredoingsth.(某事被要求做)（主动表被动）19 speech n.讲话，发言，演讲[C]v.speak说，讲n.speaker演讲者，发言人[C]make/giveaspeech（onsth.）作(关于…的)演讲20 public n.民众；adj.公开的，民众的inpublic公开地；在别人（尤指生人）面前21 ant n.蚂蚁[C]22 insect n.昆虫[C]23 seldom adv.不常，很少(hardlyever)24 influence n.&v.影响[C]（对性格、行为、观点等的潜移默化的影响）haveaninfluenceon对…有影响25 absent adj.缺席，不在beabsentfrom缺席26 fail v.不及格，失败，未能（做到）n.failure失败[U]27 examination n.考试，审查[C]28 exactly adv.确切地，精确地adj.exact确切的，精确的29 pride n.自豪，骄傲adj.proud自豪的，骄傲的takepridein为…感到自豪beproudof为…感到自豪30 introduction n.介绍[C]词组：selfintroduction自我介绍 v.introduce二、教材知识梳理知识点一反意疑问句的用法和结构知识点二silent的用法及派生词知识点三由takeup归纳take短语知识点四dealwith的短语搭配知识点五由inpublic归纳“in+名词”结构的短语知识点六由seldom延伸频度副词知识点七proud的用法及延伸知识点八usedto的用法知识点九anumberof,thenumberof答案知识点一反意疑问句的用法和结构反意疑问句,陈述部分含有usedtodo结构,附加问句要用助动词did。反意疑问句由“陈述部分+附加问句”构成,陈述部分如果是肯定形式,附加问句要用否定形式;陈述部分如果是否定形式,附加问句要用肯定形式,可简单记忆为“前肯后否”和“前否后肯”。如果陈述部分含有few(几乎没有)、little(几乎没有)、seldom(几乎不)、hardly(几乎不)、never(从不)或nothing(没有任何东西)等否定词,附加问句要用肯定形式。知识点二silent的用法及派生词silent是形容词,意为“不说话的;沉默的”。keepsilent保持沉默silencen.沉默;无声(insilence沉默地;无声地)知识点三由takeup归纳take短语takeup意为“(尤指为消遣)学着做;开始做”。常见的take短语还有:takeout取出takeoff起飞;脱掉takeaway带走;掠夺takedown取下;记下takeafter(在外貌、举止或性格等方面)像takecareof照顾takepartin参加;加入takeplace发生;举行takeone'stemperature量体温takeaphoto/photos拍照知识点四dealwith的短语搭配dealwith是固定搭配,意为“处理;应对”。知识点五由inpublic归纳“in+名词”结构的短语inpublic是固定搭配,意为“公开地;当众”。归纳拓展常见的“in+名词”结构的短语有:introuble处于困境infact其实;实际上intime及时indanger处于危险中inperson亲自inmon共有insilence沉默地;无声地inpublic当众;公开地知识点六由seldom延伸频度副词seldom是频度副词,意为“不常;很少”,和hardly同义。频度副词是用来表示动作频率的,但在程度上有区别。一般说来,频度副词可按频率大小排列:always>usually>often>sometimes>seldom/hardly>never。知识点七proud的用法及延伸proud作形容词,意为“自豪的;骄傲的”。beproudof...意为“为……感到自豪”,该短语和takepridein是同义表达。知识点八usedto的用法usedto后跟动词原形,表示“过去常常做某事”,只表示过去和现在的对比,暗指现在已经不存在的动作或状态。2.usedto的句式变化肯定句主语+usedtodosth.否定句主语+didn'tusetodosth.一般疑问句Did+主语+usetodosth.?肯定答语Yes,主语+did.否定答语No,主语+didn'tusedtodosth.和beusedtodoingsth.的区别:usedtodosth.该结构用来描述以前经常发生的动作或存在的状态,暗指现在已经不再那样做了beusedtodoingsth.等同于get/beeusedtodoingsth.,表示“习惯于做某事”,beusedto后还可接名词或代词知识点九anumberof,thenumberofanumberof表示“许多;大量”,其后要跟可数名词的复数。anumberof...结构作主语时,谓语动词要用复数形式thenumberof表示“……的数量”,其后也跟可数名词的复数。thenumberof...结构作主语时,谓语动词要用单数形式单元综合检测单选1.Thenumberofbooksinthebookshopisabout20,000andanumberofthemaboutscience.A.is B.was C.are D.Were2.—Lucywonfirstprizeinyesterday'sdancingpetitioninherschool.—Really?Thenhermothermustbe________her.A.madat B.worriedaboutC.interestedin D.proudof3.—Joy,yougottoschoolbytaxi?—Oh,I______________takeataxitoschool,butmybikeneedsrepairingtoday.A.usually B.sometimes C.never D.seldom4.—It’snecessaryandimportantforthestudentsatschooltojointheCleanPlateCampaign.—Sure.Weshouldtryto_______allthefoodthatwe’veordered.A.giveup B.eatupC.turnup D.showup5.Mygrandmother______alotofchangesinDongguansinceshecamehere.A.seesB.cansee C.willsee D.hasseen6．There__________alotoftreeshere,butnowithasbeeadesert.A．is B．have C．usedtobe D．usedtobeing7．Ithasbeenabouthalfaterm__________Sandywentintojuniorhighschool.A．though B．when C．if D．since8．—Chinais__________Asiancountrywithalonghistory.—Soitis.A．a B．an C．/ D．the9．Heisverybusyand______________hastimetohavedinnerwithhisfamily.A．often B．always C．usually D．seldom10．Ithasbeenabouttwomonths_____________shelastheardfromhermother.A．for B．since C．unless D．Until二、完形填空Somepeoplestillliveintheirhometown.Butothersmayonlyreturnonce____1____twiceayear.Nowadays,millionsofChineseleavethecountrysidetosearchforworkinthe____2____.AmongtheseisLiDaming,a38yearoldhusbandandfather.He____3____inShanghaiforthepast13years.Workinginabusyfactory,hedoesn'tfindmuchtimetovisithishometown.“Ihaven'tbeenbackforalmostthreeyearsnow.It’sashame,____4____Ijustdon’thavethetime,”hesays.ManypeoplelikeLiDamingshowgreatinterestinthechangesof____5____hometowns.Lotsoflargehospitalsandnewroadshaveappeared.Inmanyplaces,alotofexcellentteachersfromthecitieshavebeensenttohelpaswell.“Inoticedthat’strueofmyhometown,”addsLiDaming.“Childrenhavelearnedtoreadandcountatmyoldprimaryschoolsincethe____6____century.Butnowthebuildingsarereallyold.Iheartheyaregoingtobuildanewschoolthere.”LiDamingthinksdevelopmentsaregood,andhe____7____knowsthathishometowncannotalwaysstaythesame.AccordingtoLiDaming,greatchangeshavetakenplaceinhishometown.However,somethingswillnever____8____.“Inmyhometown,abigoldtreeisstilloppositetheschoolandhasbeequiteasymboloftheplace.WhenIwas____9____,mostofthechildreninmyhometownlikedtoplaytogetherunderthatbigtree,____10____duringthesummerholiday.Thatwasourhappychildhood.Ourhometownhasleftmanysoftandsweetmemoriesinourminds.”1．A．for B．since C．and D．or2．A．cities B．world C．countries D．places3．A．went B．hasgone C．hasbeen D．came4．A．if B．and C．but D．so5．A．them B．their C．they D．theirs6．A．twenty B．midtwenty C．midtwentieth D．twentysecond7．A．also B．too C．aswell D．either8．A．grow B．happen C．take D．change9．A．old B．young C．small D．big10．A．specially B．especially C．usually D．Properly三、阅读理解WhenIwasveryyoung,peopleinourvillagelivedbyplantingfruittrees.Mygrandmotheralwaystookmetotheorchard(果园)onthehill.Atthattime,theyhadtocarrywaterfromtheriveratthefootofthehilltohalfwayupthehill.Eventhoughweworkedsohard,theproductionleveloffruitwasstilllow,becauseitwasshortofwaterthere.Oneday,twoyoungmenledagroupofworkerstoourvillage.Theylearnedaboutthedifficultieswefaced,andlater,canals(渠)andotherprojectsbegantobebuiltinmyvillage.Theyweregoodmenfromourgovernment.Later,Imovedtoanothercity.TheonlyreasonIevercamebacktomyhometownwasmygrandmother.Oneday,myfamilyandImadetimetoreturn.Weweresurprisedbecauseeverythinghadchanged.Thecanalranpasteveryorchard,sovillagersdidn’thavetogoupanddownthehillanymore.Theriverwasnowsocleanthatfishswamhappilyinit.Whenwearrivedhome,mygrandmatookoutsomefreshpearsandapples.Shetoldusthatafterthewaterconservationproject(水利工程)waspleted,apolicy(政策)wasmadetoencouragemorepeopletoincreasethefruitproductionwithcleanwaterintheriver.Nowadays,manypeopleliveinabigcity.However,weshouldnotforgetourhometownswherewearefrom.1．Whywastheproductionleveloffruitlow?A．Becausetheyhadtoomuchwork. B．Becauseitwaseasytogoupthehill.C．Becausetheycouldonlygrowfruittrees. D．Becausetherewasn’tenoughwater.2．Thegoodmencameandofferedhelpprobablybecauseof________.A．thevillagers’suggestions B．thegovernment’ssupportC．aschool’spracticalactivity D．apany’sengineeringplan3．Wecaninfer(推断)fromthepassagethat________.A．thegrandmotherdoesn’tliketoliveinthecityB．thevillageisaplaceofinterestfortouristsnowC．therewillbemorefruitproductio