【致胜中考2021】八年级上册Unit 7 （词汇+语法讲解）2021届人教版英语中考一轮复习

【致胜中考2021】一轮复习:八上U7词汇+语法讲解【单词默写】意思单词词性意思单词词性有危险的，不安全的行星人的植物不可能存在或发生的，不可能的污染，污染物可能存在或发生的，可能的污染，污染物已经，早已预言，预测甚至，连，愈加火箭很可能，大概海，海洋在…里面仆人公寓套房形状，外形宇航员，航天员一方(的意见，态度，立场)地球，世界天空环境太空，空间工厂单词，词将来，未来在…期间假期，假日相信，认为有可能人不同意，持不同意见，有分歧纸，纸张倒塌，跌倒，掉落参加，参与，部分种植和平【单词变形】单词三单过去式过去分词现在分词believedisagreefallplant单词复数单词复数单词复数apartmenthumanpollutionastronautpaperpredictionearthpartrocketenvironmentpeaceseafactoryplanetservantfutureplantshapeholidayspacesidewordsky单词比较级最高级dangerous【单词变性】dangerous形容词变名词_________________possible形容词变副词_________________probably副词变形容词_________________peace名词变形容词_________________pollute动词变名词_________________prediction名词变动词_________________believe动词变名词_________________disagree动词变名词_________________【一词多义】1.even______________________________________Maryworksevenharderthanbefore.Evenifyoufail,workhardandyouwillstillsucceedoneday.Motherworriesmealot,shesaid,“thethingsaroundyouaretoodangerous,evenasmallpieceofpapercanhurtyou.”2.earth_______________________Wehaveonlyoneearth.Weshouldprotectitwell.Whatonearthisthat?3.paper________________________Youcanwritewhatyouwanttosayonapieceofpaper.Time’sup.Handinyourpapersplease.4.fall________________________“Fall”hasthesamemeaningas“autumn”.Kidscanfalldownfrombikeseasilywhenfirstlearninghowtorideit.5.plant________________________WewillplantmanytreesonTreesPlantingDay.Plantsneedwateringoften.6.space___________________________I‘dliketoflytospaceoneday.Thereissomespaceforustoputthepiano.【词汇用法】1.already:adv./用于现在完成时/用于肯定句中相关词辨析:alreadyvs.yetalready:adv./用于现在完成时/用于肯定句中yet:adv./用于现在完成时/用于否定句2.during:prep./during+时间段/duringthepastfewyears(现在完成时)相关词辨析:duringvs.forvs.induring:prep./duringthepastfewyears(现在完成时)for:prep./for+一段时间(用延续性动词，通常用一般过去时，现在完成时)in:prep./in+一段时间(固定搭配或一般将来时)3.believe:v./belivesb./believeinsb./believeitornot相关词辨析:trustvs.believetrust:v./trustsb.believe:v./believesb./believeinsb.【高频短语】infuture___________inthefuture___________onholiday___________takepartin___________outofshape___________inshape___________oneithersideoftheroad___________inspace___________littlespace___________haveawordwithsb.___________havewordswithsb.___________inaword___________inotherwords___________believein___________believeitornot___________falloff___________fallover___________falldown___________fallinlovewith___________fallasleep___________【攻占语法】情态动词(will)一、will的问答:1)—Willyoucometomyparty?—Yes,Iwill./No,Iwon’t.二、will的用法:1.用于一般将来时2.示现在的习惯,当表示过去的习惯时用wouldHewilloftenreadEnglishbooksallnight.Hewouldalwayshavebreadforbreakfastinhischildhood.3.表示强烈的意愿:常用于口语中重读Iwillsucceed.【词汇练习】YangLiweiisagreatChinesea________.Itisourdutytoprotectthelivinge________intheearth.Ihavea________finishedmyhomework,soIcanplaycomputersgames.Nowadaysmostpeopleinthecityliveina________.Thereareabouttwentyf________alongtheriver.Thepollutedwaterfromthemhasdestroyedtheenvironment.B________itornot,lastSundayisthecoldestdayinthepastyears.Childrenshouldn'trunorjumponthebusystreets.Itistood________.Tosavetheanimalsind________,weshouldn’tcutdownthetreesanymore.IagreedtohaveapicnicintheparkonSunday,butLilyd________.Hisworkswasneverpublished(出版)d________hislifetime.Thepricesoffruitusuallyrunupd________thewintermonths.Septemberhadcomeandleaveswerestartingtof_________.Michellehasf________asleepwithherheadagainsthisshoulder.Whatwillthecitiesinthef________looklike?Duringthesummerh________,Iwilltakepartinatwo-weekworkexperienceactivity.H________canthinkandtalk,butanimalscan’t.It’si________forhimtogetthereonfootbecauseit’sfaraway.Ifbuildingsfalldownwithpeoplei________,firefighterscometosavethepeopleunderthebuilding.Couldyoupassmesomepiecesofp________towriteon?Westudentsshouldtakeanactivep________inmoreoutdooractivitieseveryday.Willtherebeworldp________withonlyoneworldin100years?Theearth,ourhome,isthethirdp________fromthesun.Therearemanyyoungpeoplep________thetreesinthepark.Theairisp________byfactorysmokeandweshouldtakeactiontohavemorebluedays.Inthefuture,therewillbemorefreshwaterbecausetherewillbelessp________inthesea.Thee-bookreadersmakeitp________forstudentstothrowawayheavyschoolbags.Ofallsongshewrote,Ithinkthisisp________thebestone.Thecloudsintheskyareindifferents________,suchasdogs,rabbitsandsoon.Lotsofbuildingsarestandingonboths________oftheroad.YangLiweiwasthefirstChineseastronautins________.【参考答案】意思单词词性意思单词词性有危险的，不安全的dangerousadj.行星planetn.人的humanadj.植物plantn.不可能存在或发生的，不可能的impossibleadj.污染pollutev.可能存在或发生的，可能的possibleadj.污染，污染物pollutionn.已经，早已alreadyadv.预言，预测predictionn.甚至，连，愈加evenadv.火箭rocketn.很可能，大概probablyadv.海，海洋sean.在…里面insideadv.&prep.仆人servantn.公寓套房apartmentn.形状，外形shapen.宇航员，航天员astronautn.一方(的意见，态度，立场)siden.地球，世界earthn.天空skyn.环境environmentn.太空，空间spacen.工厂factoryn.单词，词wordn.将来，未来futuren.在…期间duringprep.假期，假日holidayn.相信，认为有可能believev.人humann.不同意，持不同意见，有分歧disagreev.纸，纸张papern.倒塌，跌倒，掉落fallv.参加，参与，部分partn.种植plantv.和平peacen.单词三单过去式过去分词现在分词believebelievesbelievedbelievedbelievingdisagreedisagreesdisagreeddisagreeddisagreeingfallfallsfellfallenfallingplantplantsplantedplantedplanting单词复数单词复数单词复数apartmentapartmentshumanhumanspollution/astronautastronautspaperpaperspredictionpredictionsearthearthspartpartsrocketrocketsenvironment/peace/sea/factoryfactoriesplanetplanetsservantservantsfuture/plantplantsshapeshapesholidayholidaysspace/sidesideswordwordsskyskies单词比较级最高级dangerousmoredangerousmostdangerousdangerous形容词变名词dangerpossible形容词变副词possiblyprobably副词变形容词probablepeace名词变形容词peacefulpollute动词变名词pollutionprediction名词变动词predictbelieve动词变名词beliefdisagree动词变名词disagreement1.even更即使甚至Maryworksevenharderthanbefore.Evenifyoufail,workhardandyouwillstillsucceedoneday.Motherworriesmealot,shesaid,“thethingsaroundyouaretoodangerous,evenasmallpieceofpapercanhurtyou.”2.earth地球到底Wehaveonlyoneearth.Weshouldprotectitwell.Whatonearthisthat?3.paper纸试卷Youcanwritewhatyouwanttosayonapieceofpaper.Time’sup.Handinyourpapersplease.4.fall秋天摔跤“Fall”hasthesamemeaningas“autumn”.Kidscanfalldownfrombikeseasilywhenfirstlearninghowtorideit.5.plant种植植物WewillplantmanytreesonTreesPlantingDay.Plantsneedwateringoften.6.space太空空间I‘dliketoflytospaceoneday.Thereissomespaceforustoputthepiano.【高频短语】infuture在未来inthefuture在不久的将来onholiday在度假takepartin参与，参加outofshape变形inshape没变形oneithersideoftheroad路的两边inspace在太空中littlespace很少的空间haveawordwithsb.与某人交流havewordswithsb.与某人吵架inaword总而言之inotherwords换句话说believein信仰believeitornot信不信由你falloff从…上摔下来fallover摔倒falldown从…上摔下来fallinlovewith爱上fallasleep入睡【词语练习】AstronautenvironmentalreadyapartmentsfactoriesBelievedangerousdangerdisagreeduringduringfallfallenfallholidayhumansimpossibleinsidepaperpartpeaceplanetplantingpollutedpollutionpossibleprobablyshapessidesspace