人教版八年级下册英语期末复习：词形转换-专项练习题(分10个单元-含答案解析)

第第页人教版八年级下册英语期末复习：词形转换专项练习题一单元词性转换-用单词适当形式填空1Youneedtoseeadentistifyouhavea_____________(tooth).2Asweknow,thedriveristootiredandheneeds____________(lie)down.3He____________(cough)dayandnight.Heshouldrestforafewdaysafterwork.4—Her______________(foot)werehurt,soshedidn’tgotoschoolyesterday.—I’msorrytohearthat.5Theboyusuallyplayscomputergamesforhourswithouttaking_____________(break).6Davidwassadbecauseofthe______________(die)ofhispetdog7Thepoliceweresurprisedathis______________(die)．8Hisdog______________(die)twoyearsago.9Thepoordoghadnofood.Itwas______________(die)．10Parentsshouldallowtheteenagerstomaketheirown__________________(decide)11She________(lie)downinbedforawhile,thenshefeltbetter.12Mary_______(hit)himontheheadwithabook.13JudycomesfromCanada.Sheisn'tusedto_______(use)chopsticks(筷子)14Jimatetoomuchicecream.sohehada___________(stomach)15Theteachertoldusthe_____________(important)ofdoinghomework.16Issheusedto_______(walk)aftersupper?17_______he_______(have)asoreback?18Heshould_______(have)somehotwater．19Look!Adog_______(lie)atthedoor．20Weare___________(surprise)atthenews．21Hekepton___________(work)thoughhisleghurt．22Noonecanbesuccessful__________(with)hardwork．二单元词性转换-用单词适当形式填空1Ifyouhavenofriends,youwillfeels_________(alone)2Theboygotgoodgrades,sothereisalookof______________(satisfy)onhisparentsface3Ihaveastrong_________(feel)oflovingourcountry4Canyouhelpmefindthe________(own)ofthebag5Tomygreat___________(enjoy),we'lltakeaholidaysoon6Todaymoreandmorepeoplewanttobebook_________（love）7____________(volunteer)inthewestofChinaisadreamforme8Lastweekourclasswenttotheold_________(people)hometovolunteer.三单元词性转换-用单词适当形式填空1Theboycameupwiththeideaof________________(fair)2Davidalwaysthinksit's__________(fair)forhimtodosomuchhousework.3Tomy________________(surprised)，shefinishedherworkontime.4Thelittlegirllookedatmein____________(surprised)．5Heistrying________________(notmake)mistakes.6________________(have)sportsmakesuskeephealthy.7Somepeoplethinkthat__________(do)choresishelpfulforkids8OurteacheraskedJim________________(angry)whyhewaslateforschoolagain9“Whyareyoulateagain？”myteachershoutedatme___________(angry)．10Theworker________(sweep)thewasteawayyesterday.11Myfatheroftenasksme__________(sweep)thefloor.12Iinvitedhim______________(play)thegame.13Ittookmeanhour______________(write)theletter.14Tom’smotherisverybusy,soheneeds_____________(help)outaroundthehouse.15Thegirlisoldenough________(make)herbed.16Thanksfor________(buy)usthedrinksandsnacks.17Jimspentfivehoursinfinishing____________(draw)thepicture.18Ispendtwohours__________(do)myhomework.19Whynotmind_____________(open)thedoor?20Weshouldlearntobe______(independence).21Ithinkit'simportanttodevelopchildren's_____________(independent)．22Kidshavetolearntolookafter__________(they)，Ithink.23MyfatheriswatchingTVinthe____________(live)room.24Hedidn'tsay__________(something)andwalkedaway.25IthinktwohoursofTV____(be)enoughforyou.26Canyoutellmehow_____________(work)onthecomputers?27Thesmallfactory__________(develop)welltwoyearsago.28Hisbook_____________(drop)onthefloorwhenhecameintotheroom.29Susanisalazygirlandsheneverdoes__________(chore)athome.30Theboy__________(throw)someapplesonthegroundandhismotherpickedthemup.四单元词性转换-用单词适当形式填空1Therewillbeamath_____________(compete)nextMonday.2Jackhastoreceivebaseball________(train)afterschooleveryday.3Someparentssaytoomuchhomeworkisn’tgoodforkid’s______(develop).4Manyforeignfriendsaresurprisedatthefast_____________(develop)ofChina.5Ifoundaredwallet_______(lie)onthegroundonmywaytoschool.6Themanisverybusy;hehasnofreetime________(stay)withhisfamily.7Tom’sparentsdon’tallowhim___________(fight)withhisclassmates.8MybestfriendLisasingsmore____________(clear)thanme.9Tomissowarm-heartedthathealwaysoffers___________(help)hisneighbors.10Whynotsitdownand_____________(communication)withyourbrother?11_____________________(communicate)isveryimportantinourlives12Theteachersinourschooloftenspendtheirfreetime________(take)careofthe“left-behind”children(留守儿童).13EricandFrankstopped__________(argue)whentheysawtheteachercomingintotheclassroom.14Thegirlisalways________(cause)troubleforpeople.五单元词性转换-用单词适当形式填空1WhenIwaswalkingalongtheroad,acarstoppedbyme____________(sudden).2Lotsofstudentsareagainst__________(wear)schooluniformsallday.3Fallentrees,__________(break)windowsandrubbishwereeverywhere.4Aftertherainstorm,__________(fall)treesandbrokenwindowswereeverywhere.5Whilehe___________(talk)tohisclassmates,theteachercamein.6Whenthecompetitionstarted,Tomwasstillmaking_______(he)waytoschool.7Wewereclimbingupthemountainwhenitbegantorain___________(heavy).8Hehadafightwithhisbestfriend,andtheywalkedhomein__________(silent).9Katedidn’tthinkherfriendwastellingthe____________(true)abouttheevent10You’re_________(kid).LiLeididn’ttellmeaboutthat.11Hewaslateforschoolbecauseof_________(get)uplate.12Idon’tknowthe__________(mean)oftheword.13IfIbecomeateacher,Iwillbeable____________(have)twovacationsayear.15Becareful!Theroadis________(ice).16Themeeting___________(begin)atnineandfinishedateleven.17Iwasbusy_________(look)formyumbrella.18Shealsoputsomecandlesand___________(match)onthetable.19Robertandhisfriendswere___________(complete)surprisedtohearthenews.20Hefinallyfell___________(sleep)whenthewindwasdyingdownataround3:00a.m.。六单元词性转换-用单词适当形式填空1Achildrengot___________(lose)intheforest.2Thefootballplayers’___________(wife)cometocheertheirhusbands.3Iwasso_____________(excite)whenIheardtheexcitingnews.4SuWukonghasa_______________(magician)stickinChina.5Most_____________(west)childrenlikechocolateandicecream.6Tom’smotherandfathergot_______________(marry)in2001.7Jackwatchedthefootballgameinsteadof____________(study)math.8Onceuponatime，HouYi____________(shoot)ninesuns.9YuGongkept_______________(try)anddidn’tgiveup10Mysisterbecomesinterestedin_________________(swim).11Whoisbraveenough__________________(eat)myhouse?12I___________(call)youassoonashecomes.13Theteacherremindsme_________(take)myhomeworktoschooltomorrow.14Finally,thegod____________(send)HouYi__________(save)theworld.15Shewas_________(move)bythissadmovie.16Wecouldn'tstop__________(laugh)whenweheardthejoke.17Thegodcanturn_________(he)intomanythings.18Thelittleboybecame____________(interest)inthemovieassoonasitcameout.七单元词性转换-用单词适当形式填空1Thehomelesspeopleneedcareand____________(protect).2Hewearshissunglasses____________(protect)hiseyesfromthesun.3Itwas12o'clockatnight,buthewasstill________(wake)4Hisgrandmawenttohospitalbecauseof________(ill)5Many________(tour)gotoAustraliaeverysummer.6Whichbuildingis______________(ancient),thisoneorthatone?7Ithinkthestreetinfrontofyourhouseismuch________(wide)thanthisone.8NowadaysWeChat(微信)andAlipay(支付宝)are__________（wide）usedinourdailylife.9Doesthispandaeat10kilosof________(bamboo)everyday?10Look!The________(keep)isfeedingthemonkeys.11Jackjumpedoutofhisbedwith____________(excite)andranoutofhisroom.12TheYellowRiveristhesecond__________（long）riverinChina.13Ithinkoneofthe__________（easy）waystomakeyoustrongistoexercisemore.14Therearefouroceansontheearth，andthePacificOceanisthe_________(large)．15ThismorningTomwasthefirstone__________(get)tothetopofthemountain.八单元词性转换-用单词适当形式填空1Manysongsthesedaysarejustabouttheimportanceofmoneyand__________(succeed).2Thefirstwoman__________(succeed)wasJunkoTabeifromJapanin1975.3Mom,I______________(finish)practicingthepiano.MayIgotoplayfootballnow?4Youshouldlearntobehappy.Remember__________(laugh)isthebestmedicine.5Manytouristsareinterestedinthenature__________(beautiful)ofthevillage.6Shecouldn'twait________（tell）hermotherthegoodnews.7Haveyouever________（write）alettertoyourparents?8Therearesomanybooks.Ihaven'tdecidedwhichbook___________（choose）.9Sanyaisinthe___________(south)partofChina.九单元词性转换-用单词适当形式填空1Ifindit_______________(believable)thatsuchayoungladycanclimbthatmountainwithouthelp.2These______________(German)cametoChinayesterday.TheywillvisittheGreatWall.PeopleinSingapore______________(most)speakChineseandEnglish.3Itisso_____________(peace)aplacethatIfallinlovewithit.4Iwillneverforgetthe______________(usual)experience.Itteachesmealot.5Papermakingisagreat___________(invent)ofancientChina.6Our_____________(society)lifeisfullofcompetition.7Theygottothetopofthehighmountain_______________(safe).8It’snot____________(simple)aquestionofmoney.9Tinalikes______________(India)foodverymuch.10Several______________(Japanese)visitedourschoollastweek.11Let’sgotothezootowatchmonkeys,tigers,_______(fox)andotheranimals.12Haveyouever_________(be)toasciencemuseum?13Idon’twanttogo____________boring.(somewhere)14Wouldyouliketocomeandseeher_____________(perform)intheschoolhalltonight?15Thehouse________(it)isverybeautiful.十单元词性转换-用单词适当形式填空1Theyhopethattheirchildrenwillbe_____________(truth)andhard-working.2Cindy’sfather___________(hold)herhandwhentheycrossedtheroad.3Iboughttwo__________(scarf).Oneisyellowandtheotherisred.4Amywantstokeepheroldthingsbecausetheybringbackalotofsweet_____________(memory).5Thetowerhasbeenhereformorethantwo_____________(century).6It’snotpolitetokeepothers_____________(wait)foralongtime7Inthelastthreeyears,we____________（learn）aboutonethousandEnglishwords.8Tom___________（be）toBeijingfourtimessofar.9Whynotconsider_________（do）itinanotherway?Maybeyou’llsucceed.10Theyhavebeengoodfriendssince______________(child).一单元答案1toothache2tolieneed用法：(动词)需要。【1】need+名词：七上7-Ineedasweaterforschool。八上3-TheEnglishStudyCenterneedsaweekendstudenthelperforprimaryschoolstudents.八上8-Howmanybananasdoweneed?八下5-Ineededhelpwithmyhomework.【2】need+todo不定式：八上8-Tomakethisspecialfood,youneedtohavericenoodles,chickensoup,chickenandeggs.八下1-Theoldmanneededtogotothehospital。九3-Youdon'tneedtorush.【3】need+人/物+todosth：七下1-Weneedyoutohelpwithsports.七下1-Theschoolneedshelptoteachmusic。3coughscough用法：①(名词)咳嗽。八下1-haveacough咳嗽。-②(动词)咳嗽。九8-coughalot咳嗽得厉害。4feetfoot，tooth的复数分别是：feet，teeth5breaks6deathdie的名词形式是death，现在分词形式是dying，die的过去式是died。(因为他的宠物狗的死亡，David很伤心)7deathdie的名词形式是death，现在分词形式是dying，die的过去式是died。8dieddie的名词形式是death，现在分词形式是dying，die的过去式是died。9dyingdie的名词形式是death，现在分词形式是dying，die的过去式是died。10decisionsdecide的名词形式是decision，为可数名词。11laylie躺下。过去式是lay，现在分词是lying。（前后时态要一致，后面的felt是feel的过去式）12hit动词过去式和原形相同的有hit，cut，put，hurt等13using【1】beusedtodoingsth习惯于做某事。【2】lookforwardtodoingsth期待做某事.注意以上两个短语中的to为介词。14stomachache15importanceimportance(名词)重要性。important(形容词)重要的。类似difference变different，science变sientist。16walking【1】beusedtodoingsth习惯于做某事。【2】lookforwardtodoingsth期待做某事.注意以上两个短语中的to为介词。17Does;have注意助动词后面要用原形。18haveshould为情态动词，后接动词要用原形。19islyingLook!快看！是现在进行时的标志词。20surprisedsurprise用法：【1】(名词)令人惊奇的事(或消息等);惊奇;惊讶。八上9-let’shaveasurprisepartyforhernextFriday。①getasurprise吃了一惊：七下12-Igotaterriblesurprise.②Toone’ssurprise令某人惊讶的是：八下1-Tohissurprise，Theyallagreedtogowithhim.。③insurprise.惊奇地：八下3-“Whathappened?”sheaskedinsurprise.【2】(动词)使惊奇;使感到意外。八下4-Idon’twanttosurprisehim。八下6-Thechildrensurprisetheparents.Hewassurprisedthatthepassengersagreedtogotothehospital.【3】(形容词)①besurprised(that可省略)引导的陈述句。八上2-WeweresurprisedthatninetypercentofthemusetheInterneteveryday。八下1-Hewassurprisedthatthepassengersagreedtogotothehospital.②besurprisedatsth.对某事感到惊讶。Thisisnothingtobesurprisedat.这是不足为奇的。Weweregreatlysurprisedatthenews.我们听到这个消息后大感意外。21workingkeep(on)doingsth继续保持做某事。22withoutwithout(介词)没有，后接名词或动词ing形式。二单元答案1lonelylonely(八下2)/alone(八下2)=byoneself(八下1-byoneself)区别：【1】lonely(形容词)寂寞/孤独的(是指心灵上的)。既可作定语也可作表语。八下2-p10-Alotofoldpeoplearelonely.【2】alone(形容词/副词)单独/独自地(指的是行为或动作上的)，可作表语/状语).八下2-p12-Iwanttotravelalone。【3】byoneself独自地。八下1-Hewasclimbingbyhimself.2satisfactionsatisfy用法：【1】(动词)①使满意/满足。Nothingsatisfieshim─he'salwayscomplaining.

什么都难如他的意—他老在抱怨。Theplanwillnotsatisfyeveryone.这项计划不会让所有人都满意。【2】(名词)satisfaction满足/满意/欣慰;令人满意(或欣慰)的事。alook/smileofsatisfaction心满意足的表情/笑容。togetsatisfactionfromsth从某事中得到满足感。Thecompanyistryingtoimprovecustomersatisfaction.公司正努力让顾客更加满意。3feelingfeel用法：【1】①感到;觉得。八下2-Ifeelveryluckytohavethedog(注意句子结构)。Howareyoufeelingtoday?你今天觉得怎么样？②(通过触觉)感觉到Hefeltahandonhisshoulder.他感到有只手在他肩上。Hefeltahandtouchinghisshoulder.他感到有只手在触摸他的肩膀。Shecouldfeelherselfblushing.她可以感到脸都红了。③给…感觉/感受到(togiveyouaparticularfeelingorimpression)。八下1-p2-Myheadfeelsveryhot。④触/摸。Thedoctorfelthishead医生摸了摸他的头。【2】feeling(名词)(内心和感官的)感觉/感触;想法/看法：八下2-IgetsuchastrongfeelingofsatisfactionwhenIseetheanimalsgetbetterandthelookofjoyontheirowners’faces。八下4-Whydon’tyoutalkaboutthesefeelingswithyourfamily?九11-Peter’sfeelingswerewrittenalloverhisface.【3】短语：①feellike+句子。感觉像。八上1-IfeltlikeIwasabird.我感觉自己就像一只小鸟。九11-Hefeltliketherewasaheavyweightonhisshouldersashewalkedhomealone.②feellike+名词/动词ing。想要。九9-WhatDoYouFeelLikeWatchingToday?九11-Hesleptbadlyanddidn’tfeellikeeating。③feellike＋名词。意为“觉得好像…”。八下5-课文Withnolightoutside,itfeltlikemidnight。Itfeelslikerain(=seemslikelytorain).好像快要下雨了4ownerown(八上6)/personal(八上6：【1】own①(动词)拥有。八下10-hehasownedatrainandrailwaysetsincehisfourthbirthday。②(形容词/代词)(用于强调)属于自己的。八上6-Thefirstresolutionisaboutmyownpersonalimprovement。九5-EachdifferentpartofChinahasitsownspecialformsoftraditionalart.九7-choosetheirownclothes。拓展例句：Itwasherownidea.那是她自己的主意。Isthecaryourown?这辆汽车是你自己的吗？③owner(名词)物主;主人。八下2-Iseetheanimalsgetbetterandthelookofjoyontheirowners'faces。5joy【名词前加en可以构成动词：joy(八下2)—enjoy享受(七下8)，courage(九11)—encourage鼓励(八下9)，large(七下10)-enlarge扩大(高中)，soft(八下10)-soften软化(高中)，Readingwillenlargeyourvocabulary.阅读能扩大词汇量。Plasticswillsoftenwhenexposedtoheat.塑料适当加热就可以软化】joy用法：【1】(名词)高兴/愉快(afeelingofgreathappiness,比较强烈的欢乐情绪，语气强于pleasure);令人高兴的人(或事)。八下2-Iseetheanimalsgetbetterandthelookofjoyontheirowners’faces我看到动物们变好了，也看到主人脸上喜悦的表情。todancefor/withjoy高兴得跳起舞来。cryforjoy喜极而泣。bringsomeonejoy给某人带来欢乐。enjoy用法：【1】①(动词)享受…的乐趣;喜爱(togetpleasure/joyfromsth)。Thanksforagreatevening.Ireallyenjoyedit.感谢你这美好的晚会。我真的玩得很开心。Iquiteenjoylivinghere.我挺喜欢住在这里。②短语：enjoyoneself玩得痛快/得到乐趣。Theyallenjoyedthemselvesattheparty.他们在聚会上都玩得非常痛快。【3】enjoyable令人愉快的。八上1-enjoyableactivities。6loverlover。love(动词)爱；lover(名词)热爱/爱好者7Volunteering动名词作主语：动名词作主语的时候，谓语动词用单数。8people'soldpeople'shome养老院/老人院/敬老院。注意不能peoples'，因为people本身是复数名词。person/people区别。【1】people是一个只表示复数意义的可数名词，可以说somepeople(一些人),manypeople(许多人)等，但不能说apeople或onepeople。【2】person表示人，是可数名词，可以说aperson(1个人)或threepersons(3个人)等。像persons这样的复数形式通常被认为是较正式说法，主要用于官方文件或通告等场合。在通常情况下，person的复数一般都用people代之。七下9-Thispersonisofmediumheight。三单元答案1fairness句意：这个男孩提出了一个公平的注意。comeupwith.想出/提出(计划/想法等)。八下2-p10-Weneedtocomeupwithaplantotellpeopleaboutthecityparkclean-up。名词所有格。英语中一般用of短语表示无生命的所属关系。有生命的用's表示所属关系。2unfair句意：大卫总是认为他做这么多家务是不公平的。3surprise句意：使我惊讶的是，她准时完成了工作。4surprise句意：小女孩惊讶地看着我。5nottomake句意：他正努力地避免犯错误。不定式变否定，直接在前面见not即可6Having句意：进行体育锻炼使我们保持健康。动词原形不能做主语，不定式可以做主语，动名词做主语。7doing句意：有些人认为做家务对孩子有帮助。动名词做主语谓语动词用单数。8angrily句意：老师生气地问吉姆他为什么又迟到了。angrily是副词，用来修饰谓语动词ask。9angrily句意："你为什么又迟到了？"老师生气地对我喊道。10swept句意：昨天那个工人把垃圾扫去了。sweep用法(过去式swept)。11tosweepasksbtodosth要求某人做某事12toplayinvitesb.todosth：邀请某人做某事；invitesb.to+地点：邀请某人去某地13towriteIttakessb+时间+todosth。做某事花了某人多长时间。14tohelpneed用法：【1】(动词)需要。①need+名词：七上7-Ineedasweaterforschool。八上3-TheEnglishStudyCenterneedsaweekendstudenthelperforprimaryschoolstudents.八上8-Howmanybananasdoweneed?八下5-Ineededhelpwithmyhomework.②need+todo不定式：八上8-Tomakethisspecialfood,youneedtohavericenoodles,chickensoup,chickenandeggs.八下1-Theoldmanneededtogotothehospital。九3-Youdon'tneedtorush.③need+人/物+todosth：七下1-Weneedyoutohelpwithsports.七下1-Theschoolneedshelptoteachmusic。【2】(名词)需要[~(forsth)|~(forsb/sth)todosth]。八下3-Thereisnoneedforyoutogetupearlytomorrow.你明天不必早起。15tomake这个女孩已经足够大了，可以整理铺床了。sbbeoldenoughtodosth

.足够大了可以做某事。不定式做主语补足语，对主语进行补充说明：例如见面经典(Iam省略)nicetomeetyou！16buyingThanksto与Thanksfor。【1】Thanksto多亏/由于(并无当面致谢的意思)。后多接人。八下1-ThankstoMr.Wangandthepassengers,thedoctorssavedthemanintime.【2】Thanksfor...因…而感谢，是向对方表示感谢的句型，后面多sth/动词-ing形式，表示感谢的原因。八上4-Thanksfortellingme.谢谢你告诉我。Thanksalotforyourhelp.非常感谢您的帮助。17drawingfinishdoingsth表示做完某事。八下3-CouldIatleastfinishwatchingthisshow?18doingspend用法(过去式为spent)：【1】(动词)①花(钱。Hespentallhismoney.他把钱钱全都花完了。Shespent£100onanewdress.她花100英镑买了一条新连衣裙。②花(时间)；度过[spendsth(onsth)或spendsth(in)doingsth)]。八下3-Theyshouldspendtheirtimeonschoolworkinordertogetgoodgradesandgetintoagooduniversity.八下7-Adultpandasspendmorethan12hoursadayeatingabout10kilosofbamboo.Hespenttoomuchtimewatchingtelevision.他看电视花的时间太多。七下8-IliketospendtimewithmygrandparentsonSundays.七下8-It'srelaxingtospendweekendslikethis。八上2-Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.八下9-Let'sspendthedayatthezoo.19openingmind用法：【1】(名词)头脑/大脑/思考能力/智慧.八上2-Itishealthyforthemindandthebody。mindmap思维导图。【2】(动词)介意(请求允许或客气地请人做事)：通常用于疑问句、否定句或条件句中，其后可接名词、代词或动词-ing形式。①八上5-mind(doing)sth。Doyoumindtheirservice?你介意他们的服务吗?

Wouldyoumind(my)doingsth?句型进行回答时，表示“不介意”常用Notatall/Certainlynot/Ofcoursenot等;表示“介意”习惯用I'msorry，but。②mindsbdoingsth.八下4-Youshouldexplainthatyoudon’tmindhimwatchingTVallthetime。20independentdependon(动词短语)依靠/依赖。dependent(形容词)依赖的；independent(形容词)独立的。independence(名词)独立性。八下3-Childrenthesedaysdependontheirparentstoomuch.八下3-Doingchoreshelptodevelopchildren’sindependence。八下3-Theearlierkidslearntobeindependent,thebetteritisfortheirfuture.21independencedependon(动词短语)依靠/依赖。dependent(形容词)依赖的；independent(形容词)独立的。independence(名词)独立性。八下3-Childrenthesedaysdependontheirparentstoomuch.八下3-Doingchoreshelptodevelopchildren’sindependence。八下3-Theearlierkidslearntobeindependent,thebetteritisfortheirfuture.22themselves主语和宾语相同时，要用反身代词。23livinglivingroom客厅；dininghall餐厅；eatinghabit饮食习惯，属于动名词作定语。24anything考查复合不定代词用法。否定句和疑问句中用anything。25is当时间、长度、距离或其它可数名词表示一个完整的整体概念用作主语时，其后的谓语动词应用单数形式与之匹配。这是“主谓一致”概念中一个值得注意的地方。又如：Twomonthsisquitealongtime．两个月是挺长的一段时间。

Asetofkeysisonthedesk.桌子上有一串钥匙.26towork疑问词+动词不定式用法。动词不定式常与what，how，where，when等疑问词连用，在句中作主语、宾语、宾语补足语以及表语等。例如：【1】作主语：Whentostartisnotdecidedyet。HowtoimproveEnglishwasmybiggestproblem。【2】作宾语：八上8-Doyouknowhowtoplantatree?你知道如何栽树吗?八下3-p22-Itisimportantforchildrentolearnhowtodochores。Idon'tknowhowtousethiscomputer。CouldyoupleasetellmehowtoimprovemyEnglish？【3】作表语：ThequestionishowtoimprovemyEnglish。Thequestioniswhattodonext。27developed句意：这家小工厂两年前发展得很好。单词develop[dɪˈveləp]有三个音节，重读在第二个音节上，不是以重读闭音节结尾的单词不用双写。stop，drop等属于重读闭音节结尾的单词要双写。28dropped句意：他走进房间时，书掉在地板上了。stop，drop等属于重读闭音节结尾的单词要双写。29choresdochores=dohousework.(chore(可数名词)杂务;乏味无聊的工作)。八下3-p20-Ihatetodochores.八下3-p20-Well,Ihatesomechorestoo.八下3-p22-Doingchoresisnotsodifficult.30thew句意：男孩把一些苹果扔在地上，他妈妈把它们捡起来。throw的过去式是不规则的threw。.词尾为-ow，-aw时，过去式将其变为-ew。(5个)

blow—blew；draw—drew；grow—grew；know—knew；throw—threw

(show除外)throw用法：(动词)扔/抛。Stopthrowingstonesatthewindow!别朝窗户扔石头了！八下3-Ithrewdownmybag。Justthrowyourbagdownoverthere.把你的袋子就扔到那边吧。四单元答案1competition【1】compete。竞争;对抗。①competewith。和...一起竞争(宾语是你并肩奋斗的队友)；或和...进行对抗(宾语是竞争对手)。八下4-Ihavetocompetewithmyclassmatesatschool.②competeagainst和...进行对抗(宾语是竞争对手)。【2】competition。①[不可数名词]竞争。八下4-p30-Competitionstartsveryyoungandcontinuesuntilthekidsgetolder。②[可数名词]比赛;竞赛)。amusic/photocompetition音乐、摄影比赛。toenter/win/loseacompetition参加/赢得/输掉比赛。2trainingtrain用法：【1】(名词)火车。【2】(动词)训练;培训。八下2-p-15-Whatotheranimalscanwetraintohelppeople?拓展例句：IseeEnglishassomethingwhichwilltrainmymindandimprovemychancesofgettingajob.【3】(名词)training训练;培训。八下2-p14-AftersixmonthsoftrainingwithadogatAnimalHelpers(动物救助站),Iwasabletobringhimhome。八下2-p-15-AnimalHelperstrainanimalslikeLucky。拓展例句：Studentsneedsomemoretraining.。【4】(形容词)trained经过培训/专业训练的。八下2-p14-Hegotmeaspecialtraineddog。拓展例句：I'matrainednurse我是一名受过专业训练的护士。3developmentdevelop用法。【1】(动词)①(使)发展/壮大。八下3-Doingchoreshelpstodevelopchildren’sindependence。Shedevelopedthecompanyfromnothing.她白手起家办起了这个公司。【2】(名词)developmentn.发展;发育;成长。八下4-Doctorssaytoomuchpressureisnotgoodforachild'sdevelopment。4developmentdevelop用法。【1】(动词)①(使)发展/壮大。八下3-Doingchoreshelpstodevelopchildren’sindependence。Shedevelopedthecompanyfromnothing.她白手起家办起了这个公司。【2】(名词)developmentn.发展;发育;成长。八下4-Doctorssaytoomuchpressureisnotgoodforachild'sdevelopment。5lyingfind(过去式found)用法：【1】找到;找回。Canyoufindmybagforme?你能帮我找我的包吗？【2】发现。findsb./sth.doingsth.意思是：“发现某人/某物正在做某事”，其中的sb./sth.是宾语，doing是现在分词，作宾语补足语，表“主动”，也含有“进行”含义。八下4-Ifoundmysisterlookingthroughmythingsyesterday.Ifoundhimnolongerworkingthere.6tostay动词不定式作状语：主语＋谓语动词＋(宾语)＋(状语，表示时间或地点等)＋todo(修饰主语，表示主语目的)。八下2-p9-Thegirlcouldvisitthesickkidsinthehospitaltocheerthemup.；八下2-p11-Shestillworkstherenowtohelpkidslearntoread.八下2-p10-Weneedtocomeupwithaplantotellpeopleaboutthecityparkclean-up。7tofight动词不定式作状语：主语＋谓语动词＋(宾语)＋(状语，表示时间或地点等)＋todo(修饰主语，表示主语目的)。八下2-p9-Thegirlcouldvisitthesickkidsinthehospitaltocheerthemup.；八下2-p11-Shestillworkstherenowtohelpkidslearntoread.八下2-p10-Weneedtocomeupwithaplantotellpeopleaboutthecityparkclean-up。8clearly动词sing需要副词来修饰9tohelpoffertodosth。provide(八下3)/offer(八下4)用法区别。【1】provide提供;供应。常用结构：providesb(withsth)或者providesth(forsb)。八下3-Itistheparents’jobtoprovideacleanandcomfortableenvironmentathomefortheirchildren。【2】offer主动提出;自愿给予;提供(东西或机会)。①常用结构：offersth(tosb)或者offersbsth。Heofferedsomeusefuladvice.他提出了一些有益的建议。②offertodo,表示"主动提出做某事"。八下4-Ifyourparentsarehavingproblems,youshouldoffertohelp。Heofferedtodriveustotheairport。Thekidsofferedtodothedishes.孩子们主动要求洗盘子。10communicate【1】communicate(与某人)交流(不及物动词)(信息或消息、意见等);沟通[~(withsb)]。八下4-Whydon’tyousitdownandcommunicatewithyourbrother?九3-Thiswillhelpyoucommunicatebetterwithotherpeople。九8-Ancientleaderstriedtocommunicatewiththegods。【2】communication(名词)沟通。八下4-Theyhavemoretimeforpropercommunication.九4-Afterthat,LiWen'sparentshadmuchmorecommunicationwiththeirsonthantheyusedto.communicationskills.沟通技巧。11Communication【1】communicate(与某人)交流(不及物动词)(信息或消息、意见等);沟通[~(withsb)]。八下4-Whydon’tyousitdownandcommunicatewithyourbrother?九3-Thiswillhelpyoucommunicatebetterwithotherpeople。九8-Ancientleaderstriedtocommunicatewiththegods。【2】communication(名词)沟通。八下4-Theyhavemoretim