Unit 2 How often do you exercise核心词汇及语法讲解练习（无答案） 2024-2025学年人教版八年级英语上册

八上Unit2Howoftendoyouexercise？一、词汇变形1.one(num.一)—(adv.一次)—(第一)2.two(num.二)—(adv.两次）—(第二）3.swing(v.使……摆动)—(过去式)4.little(adj.少的)—(比较级：更少的)—(最高级：最少的)5.health(n.健康)—(adj.健康的)—(adv.健康地)—(反义词：不健康的)—(反义词：不健康地)6.die(v.死)—(n.死亡)—(adj.垂死的)—(adj.死的)7.write(v.写)—(n.作者；作家)【练一练】用所给词的适当形式填空Mostparentsdon’tthinkitis______________（health）forchildrentostayuptoolateatnight.LaoSheisagreat______________（write）andhe’sespeciallyfamousforhisplay,Teahouse.Ifpeopledon’texercise,theillnesscangointotheir______________(body)easily.Ittakes______________（little）timetogotherebyundergroundthanbybus.Jimgotten______________(point)inthebasketballmatch.Takethemedicine______________(two)aday,andyou’llfeelbetter.Jack______________(do)hishomeworkeveryday.Mr.Li______________(teach)Englishinourschoolfiveyearsago.At______________(little)tenstudentswerelateforschoolthismorning.Manyboyslikeplayingfootballbecausetheythinkit’s______________(relax).二、单词回顾helpv.&n.帮助——helpfuladj.有帮助—helplessadj.无助的随便吃／喝(某物)忍不住做某事帮助某人做某事【即学即练】我经常在星期天帮助父母做家务.Ioften_______myparents_________houseworkonSundays.houseworkn(un.).家务——homework(un.)家庭作业——schoolwork(un.)学业【即学即练】青少年在完成他们的作业后应该做些家务。Teenagersshouldaftertheyfinishtheirhomework.辨sometimes,sometimes,sometime与sometimesometimes频度副词＂有时;间或＂,相当于attimes,可位于句首、句中和句末.对其提问要用howoften.sometimes名词短语＂几次;几回＂,其中time为可数名词,意为＂次;回＂.对其提问要用howmanytimes.sometime副词＂在某时＂,表示某个不确定或不具体的时间,常用于过去时或将来时.对其提问要用when.sometime名词短语“一段时间＂,常与延续性动词连用.对其提问要用howlong.【即学即练】1.Tomoftengoestoschoolbybusbut_________hermotherdriveshertoschool.A.sometimes B.sometimes C.sometime D.sometime2.Ihaveeverbeento（去过）Shanghai_________,Ithinkit’sbeautiful.A.sometimeB.sometimesC.sometimesD.sometime3.填空»Everybodyneedsashouldertocryoninlife,mydear.»I'vereadthearticle.It'seducational.»Wemustgettogether.»Afterhearingthatnews,heremainedsilentfor.hardlyever几乎从不，频率副词，提问用howoften一次两次每周三次①辨hardly与hardhardly副词＂几乎不＂,表示否定含义.hard副词努力地;猛烈地，努力工作形容词困难的;坚硬的，困难的工作【即学即练】1.Mybrotherhasagoodhabit.He_______staysuplateandheoftengetsupearly.A.usuallyB.alwaysC.hardlyeverD.often2.Tomstudies,sohefailstheexam.A.hardly;hardlyB.hard;hardlyC.hard;hardD.hardly;hard3.Mydaughterstudies.Shegoestosleepbefore11p.m.A.hard;hardB.hard;hardlyC.hardly;hardlyD.hardly;hard②由how构成的其他疑问短语的用法:短语含义用法答语howfar多远提问距离5meters、10minutes'walk等表示距离的词语howlong多长时间提问时间for+时间段多长提问物体长度10meters等表示长度的词语howsoon多久以后提问时间in+时间段howold多大提问年龄12yearsold等表示年龄的词语howmuch多少钱提问价格5dollars、2yuanakilo等表示价格的词语多少提问不可数名词的量alotof、3glasses(of)等用于表示不可数名词的量的词语howmany多少提问可数名词的数量100等具体的基数词或several等修饰可数名词的词语howmanytimes多少次提问次数once、twice、threetimes等表示具体次数的词或短语【即学即练】1.-________willthetrainarrive?-Inthreehours..A.HowlongB.HowsoonC.HowoftenD.Howmuch2.It’sfive-minutewalkfrommyhometomyschool.（对划线部分提问）isitfromyourhometoyourschool?3.Iusuallyplayvolleyball.（对划线部分提问）doyouplayvolleyball?4.—________isthelemonade（柠檬水）inMiXueBingCheng?—Fouryuanacup.A.Howmany B.Howfar C.Howmuch D.Howold5.________monkeysarethereinthezoo?A.Howoften B.Howlong C.HowmuchD.Howmanyfreeadj.空闲的，免费的，自由的反：busyadj.忙碌的=full在某人的空闲时间自由地去做，随意去做full/ful/adj.忙的;满的;饱的充满=befilledwith【即学即练】Lifeisfullofbeautyaslongasyouwatchcarefully.Lifebeautyaslongasyouwatchcarefully.Lifeis_______upsanddowns.Nevergiveup.A.filledof B.fullwith C.fullof D.fillwithHowcome?怎么会呢?既可独立使用,也可在其后接句子,用来询问事情的缘由或状况.why与howcomewhy后接的句子要用疑问语序.Whyareyoulateagain?你为什么又迟到了呢?Howcome后接的句子要用陈述语序.Howcomeyouarelateagain?你怎么又迟到了呢?haveto不得不,必须用法：①后跟动词原形②有人称、数和时态的变化③变否定句或疑问句时要借助助动词do的适当形式haveto与musthaveto强调客观需要,含有＂不得不＂和＂被迫＂的意思.有人称、时态和数的变化.must强调主观需要,指主观上认为自己有义务去做.没有人称、时态和数的变化.【即学即练】1.-Mike,Ican'tstopplayingcomputergames.-Foryoureyes,mydearfriend,I'mafraidyou________.A.couldB.mayC.wouldD.haveto2.Shelookafterherlittlebrother.她不得不照顾她的弟弟。3.—Shehastodothedishesnow?（改为一般疑问句并作肯定回答）—shedothedishesnow?—Yes,.maybe/'meibi/adv.大概;或许;可能辨maybe与maybemaybe副词,常位于句首作状语,意为＂大概;或许;可能＂,相当于perhaps.Maybesheisadoctor.＝Shemaybeadoctor.她可能是一名医生.maybe为＂情态动词＋动词原形”结构,在句中作谓语,意为＂可能是＂.【即学即用】1.________heisill.Sohe________athomenow.A.Maybe;maybeB.Maybe;maybeC.Maybe;mayD.May;maybe2.—Whosebagisit?—_______itisLily's,becauseshesatonthesofajustnow.A.MayB.MaybeC.Maybe D.Wouldbestayup熬夜常与late、allnight等连用【即学即用】学生不应该熬夜,因为他们需要充足的睡眠.Studentsshouldnot_________________becausetheyneedenoughsleep.拓＂动词＋up"型的其他短语:lookupmakeupputupsetuppickuptakeupatleast至少;不少于;起码。least/li:st/adv.最小;最少adj.&pron.最小的;最少的“至多;不超过＂.【即学即用】你应该每天睡至少八小时。Youshouldsleepforeighthourseveryday.你一次最多能借三本书、Youcanborrowthreebooksonce.begoodto对······友好相当于befriendly/kindto,后面一般接sb..begoodat擅长······后跟名词、代词或动词-ing形式作宾语,同义短语为dowellin.begoodwith善于应付·····;对······有办法后接sb.或sth..【即学即用】1.-Ithinkwashinghandseverydayisgood________ourhealth.-Yes,Iagreewithyou.A.toB.withC.forD.at2.Infact,sugarandsaltarenotgoodbabies,oryou.A.with B.for C.to D.atresult/ri'zalt/n.结果;后果______________结果;因此______________由于____________······的结果【即学即用】1.-DoyouknowLiuHuifinallyenteredatopschool?-Certainly.That'sthe________ofhishardwork.A.habitB.suggestionC.resultD.decisionpercent/pə(r)'sent/n.百分之······（单复数同形）onepercent百分之一thirtypercent百分之三十“基数词+percent+ofthe+名词”意为“百分之……的……”，作主语时，谓语动词的单复数取决于of后面名词的单复数。【即学即用】1.Twentypercentofthestudents(agree)withyou.百分之二十的学生赞同你。2.Thirtypercentofthetime(pass).百分之三十的时间过去了3.Almostfiftypercentofthestudentsinourclass(be)bornin2006.4.Aboutthestudentstookpartinthecamp.A.40percentB.40percentsC.40percentofD.40percentsoftheanswerto........·的答案／回答thekeyto······的钥匙／答案／关键theticketto·····的票although/o:l'ðəu/conj.虽然;尽管;即使，相当于though,引导让步状语从句.重点：在英语中，表示“虽然……但是……”时，although与but不能同时使用Eg.Althoughthemachineisold,itstillrunswell.→Themachineisold,butitstillrunswell.尽管这台机器旧了，但是依然运转得很好。【即学即练】1._______thewaterwascold,theyoungmanjumpedintoittosaveothers.A.AlthoughB.WhenC.IfD.Because2._______Bobisverytall,________hecan'tplaybasketball.A./;butB.Although;butC.Because;soD./;although3.__________themanisrich,____________heisnothappy.A.Although;butB.Although;/C.But;althoughD.Although;sothrough/θru:/prep.以;凭借;穿过（穿过;通过：多指穿过门、窗、洞、森林、城市、隧道等.）辨across,through,over与crossacross介词从物体表面横过Iwentacrosstheroad.我穿过了马路.through从物体内部穿过Thethiefgotinthroughthewindow.窃贼是从窗户进来的.over从物体上方越过Sheclimbedoverthewall.她翻过墙去.cross动词相当于goacrossHecrossedtheAtlantictwice.他两次横渡大西洋.【即学即练】1.Theoldmanisagoodswimmer，andevennowheoftenswims_______TuojiangRiveraftersupper.A.overB.throughC.crossD.across2.-Ileftmykeysintheroom.Iwanttogetinthewindow.-Oh,it'stoodangerous.You'dbetterwaitforyourmothertocomeback.A.acrossB.throughC.pastD.over3.Youcanonlyachievesuccess_______hardwork.A.acrossB.aboveC.throughD.intomind/maind/n.头脑;心智v.介意___________________改变某人的主意___________________下定决心;决定________________________牢记······________________________介意某人做某事suchas与forexamplesuchas通常用来例举同类人或事物中的几个例子，其前一般用逗号隔开forexample一般只例举同类人或事物中的一个，用逗号与前后隔开，可置于句首、句中或句末spendv.度过;花费过去式：________________________和某人共度时光________________________某人在某物上花费时间／金钱________________________某人花费时间／金钱做某事【即学即练】1.Shedoeswellinmanysubjects,math,physicsandChinese.A.so B.because C.suchas D.forexample2.Mr.Smithspendstwohours(read)booksaday.3.IspenttwohourslearningEnglish.（改为同义句）ItmetwohoursstudyEnglish.16-year-old十六岁的（复合形容词）由＂基数词-可数名词单数-形容词＂构成的复合形容词,意为“十六岁的”,常用在名词前作定语或表语.【即学即练】1.LiuYu,a________boyfromShandong,isarunningstar.A.fifteen-years-oldB.fifteenyearsoldC.fifteen-year-old2．WuDajing,aChineseskater,setanewworldrecordattheShortTrackWorldCuplastyear.A.25-years-oldB.25yearoldC.25-year-oldD.25yearsoldbeforeconj.在…之前，引导的时间状语从句»BeforeIleft,Iaskedhertogiveittoanyoneelseinneedoftheumbrella.beforeprep.在······以前其后可接名词或代词.»InChina,peopleusuallycleanuptheirhousestosweepawaybadluckbeforetheSpringFestival.在中国,人们通常在春节前打扫房子以扫除厄运.【即学即练】Pleasemakesurethenewsistrue_________youspread(传播)it.A.beforeB.afterC.untilD.because三、语法巩固【频度副词】1.不表示具体次数的频度副词（按频率从高到低排列）alwaysalways（100%）usually（80%）often（60%）sometimes（40%）hardlyever/seldom（20%）never（0%）2.表示具体的频率、次数时，通常用onceaweek（一周一次），twiceamonth（一月两次），threetimesayear（一年三次）等。【注意】onceortwice一两次twoorthreetimes两三次threeorfourtimes三四次【即学即练】1.—Doyouoftengotothegym?—No,________.Idon’tlikesportsatall.A.always B.never C.sometimes D.usually2.Idon’tthinkfastfoodisgoodforourhealth,soI______gotoMac Donald.A.hardly B.always C.usually D.often3.Mr.Liu______watchesTV.HethinkswatchingTVisawaste(浪费)oftime.A.often B.seldom C.always D.usually4.Bobdislikescoffee,sohealmost______drinksit.A.often B.always C.never D.ever三、频度副词的位置频度副词一般放在实义动词前，be动词、助动词、情态动词之后（实前be情助后），有时为了强调，频度副词也可位于句首。►I’malwayshappytoseeher.我见到她总是很开心。►Shedoesn’talwaysgotoschoolbybus.她并不总是乘公共汽车去上学。►Icanneverforgetit.我永远不会忘记这件事。►Usuallywehavelunchatschool.我们通常在学校吃午饭。四、对频度副词的提问重点对频度副词进行提问常用疑问词组，表示“多久一次”。【即学即练】1.-Millie,______doyoutakethecourseinDIY?-EverySaturdayafternoon.A.howlong B.howfarC.howmuch D.howoften四、题型训练课后巩固一、根据句意和首字母提示填空，完成下列句子1．—Howo________doesyourmothershop?—Twiceaweek.2．IalsolikeEnglish.Butmathismyf________subject.3．SomechildrenoftensurftheI________withthehelpoftheirparents.4．Weu________playsocceronweekdays.5．A________forhim,heisnothingbutadog.Don'tbeangrywithhim.6．Doyouknowther________ofthefootballmatch?7．Ididn'thavebreakfastbecauseofmytoothache.Iwillseethed________thisafternoon.8．Herunclen________watchesfootballmatch.Hedoesn'tlikefootballatall.9．—WhatisyourfavoriteTVp________？—Sportsnews.10．—Howmanyt________haveyoubeentoBeijing?—Onlyonce.二、单项选择1.Therearequiteafewbooksontheshelf,but________ofthemisusefultome.A.all B.someC.none D.any2.Whenthemanwent________theforestalone,helosthiswayandfeltafraid.A.through B.crossC.across D.crossing3.—CanyoucatchwhatIsaid?—Sorry,Ican________understanditbecauseyouspeakveryquickly.A.almost B.probablyC.mostly D.hardly4.Itissaidthatthereareover5,000kindsoflanguagesintheworld.A.morethan B.lessthanC.moreorless D.asmanyas5.Ifwewanttobethinnerandhealthier,weshouldeat________foodandtake________exercise.A.less;more B.more;lessC.more;fewer D.fewer;more6.Thirtypercentoftheboys________toschoolbybicycle.A.goes B.goC.going D.togo7.________AmericanpeopleandBritishpeoplespeakthesamelanguage,theirculturesarequitedifferent.A.Since B.IfC.Although D.Because三、完成句子1.他至少一周打两次篮球。Heplaysbasketballtwiceaweek.2.我认为放松最好的方式就是通过锻炼。Ithinkrelaxisexercise.3.Jane担心她在美国的16岁女儿的健康。JaneisthehealthofherdaughterintheUSA.4.我对测试的结果一点不惊讶。Iamsurprisedattheresult.Jim每周熬夜少于三次。Jimthreetimesaweek.我经常帮他学习英语。Ioften__________him__________hisEnglish.约翰喜欢在户外锻炼。Johnlikes______________________intheopenair.我不能再吃了，我相当饱了。Ican’teatanymore.Iam_________________.9.每天进行锻炼，对你的健康是有好处的。________________________foryourhealthtoexerciseeveryday.四．短文填空Doyouhaveafriendwhocomesfromadifferentcountry?Doyouwanttoknow___1___itisliketohavethisforeignfriendeating,watchingfootballmatchesandhangingoutwithyou?Well,letmesharemyexperiencewithyou!ItallbeganinApril.HisnameisJean,aboy___2___theageof14fromFrance.Myfamilyheldawelcomeparty,whichgavehimabig___3___.Heneverthoughthecouldbesoluckytomeetsuchalovelyfamily!ThefirstthingInoticedabouthimwashispoliteness.Whenwewereeatingtogether,healwayssaid“thanks”whenmyparentscookedfoodforhim.AsIgottoknowhim___4___,Ifoundoutwehadacommoninterest—football.HetoldmethathelikedPSG,aFrenchfootballclub,sowewatchedtheEuropeChampionLeaguetogether.WhenPSG___5___apoint,hehitthesofaandsighed（叹气）.When___6___gotapoint,hecheeredandsharedhishappinesswithme.Also,___7___ofuslikespendingtimedoingoutdooractivities.WeoncewentonatriptoShuangshanIsland,wherewerodehorsesandenjoyedourselves.Hesaidthathelikedthetreesthereverymuchand___8__themreminded（使想起……）himoftreesbackinFrance.Howtime___9___!Westillwantedtodomany___10___interestingthingstogether,butitwasalreadytimetosaygoodbye.IfelthappytohavethechancetosharesuchunforgettablememorieswithmynewFrenchfriend.2.3.4.5.7.8.9.10.五、阅读理解The31stFISUWorldUniversityGames,orSummerUniversiade（大运会）,whichwasheldinChengdu,SichuanProvinceonJul.28andendedonAug.8,isabigsporteventaroundtheworld.“RongBao”,asamascot（吉祥物）oftheGames,playsanimportantroleinpromotingtheGames.Itmeans“Treasure（珍宝）ofChengdu”inEnglish.Thedesignerof“RongBao”isZhangXiaojun,afamouscartoondesignerinChina.AndChengdu,thehostcityofthe31stSummerUniversiade,isalsothehometownofthepandas,sothemascotisderived（起源于）fromapandanamedZhiMa,whichisanationaltreasure.Themascot“RongBao”isasmilingcartoonpanda.Itisrunninghappilywithatorch（火炬）.Andthetorchisflaredwiththenumber“31”,andthepanda’sfaceisprintedwithstyleofSichuanopera（川剧）face,andtheears,eyes,andtailalsoseemtobeinflames（火焰）.ThefirehasaveryspecialmeaningforpeopleinChengdu.Firstly,Chengduhaslotsoftastyanddeliciousfood.Withoutfire,wewouldn’tenjoythiskindofChengducuisine.SofireisofgreatimportanceforChengdu.What’smore,itsymbolizestheSichuanopera,intangibleculturalheritagecraft（非遗手艺）andwecanseesomeamazingoperashowswithfire.Allthethingsleaveagoodimpressiontoforeigners.Atlast,itpassesthewarmthofChengdutoothers.ItmeansthefriendlinessofChengdupeopleandallthepeoplearewelcomedinChina.“RongBao”representsyouthandenergy,soit’squitepopularwithChineseandforeigners.Doyouwanttohavesuchaspecialmascot?1.WhendidFISUWorldUniversityGamesstart?A.July28 B.Aug8 C.July16 D.Aug202.Whatdoes“RongBao”looklike?A.Hehasnoears. B.Heisarealpanda.C.Helookslikeasmilingrabbit. D.Hehasatorchinhishand.3.Wh