八年级上新目标人教版八年级上Unit2Howoftendoyouexercise课件及练习题

八年级（上）Unit2Howoftendoyouexercise?SectionA语言知识精讲：1.Howoftendoyouexercise?（1）howoften表示“多久一次”。用来询问动作的频率。其答语通常是onceaday,often,usually,everyday,never,sometimes,threetimesaweek等—Howoftendoyouexercise?—Onceaday—Howoftendoyouplaybasketball?—Twiceaweek—Howoftendoesheeatvegetables.—Everyday类似的表示频率的词汇还有：onceinawhile,seldom,hardly,everytwoweeks,其中hardly,seldom在句中表示否定意义Theboysinourclasshaveafootballmatchonceeverytwoweeks,butthegirlhaveafootballmatchonlyonceinawhile—Doesyourmothergototheparkeveryday?—No,seldom.（2）exercise意为“运动，锻炼”Moststudentsexercisethreeorfourtimesaweek.Weoftentakeexerciseexercise作名词时，既可以作可数名词，又可以作不可数名词exercise作“锻炼，运动”讲时，为不可数名词；当表示一系列有规律的运动时作可数名词；作“练习题”讲时，也用作可数名词Youshouldtakemoreexercise.Wedomorningexerciseseveryday.例题1（1）—doyougotoamovie,Jack?—TwiceamonthA.HowsoonB.HowfarC.HowoftenD.Howlong（2）Wedrinkmilkeveryday（对画线部分提问）______doyoudrinkmilk?A.HowlongB.HowoftenC.HowmuchD.Howfar（3）Tinathreetimesaweek.Sheisveryhealthy.A.exerciseB.exercisesC.exercising2.—HowoftendoyouwatchTV?—Twiceaweekonce.twiceonce表示“一次”，twice表示“两次”。三次或三次以上一般用“基数词+times”来表示。如：六次sixtimes;每周一次：onceaweek一天三次：threetimesaday例题2—HowoftendoyouwatchTV?—.A.TwiceB.OnceadayC.ThreetimesinaweekD.Intheevening3.fulladj（1）full意为“完整的，满的”，可作表语或定语；befullof表示“充满……”Thisbasketisfull.Puttheapplesinanotherbasket,please.Thisbasketisafullofapples（2）full也可表示“吃饱了的”Ican’teatanymore,I’mfull例题3Thebagistoo.Ican’tputthepencilboxinit.A.heavyB.fullC.lightD.empty4.Howcome?怎么了？为什么？Howcomehegotthejob?Howcomeyouarelate?例题4翻译句子你今天早晨迟到了一个小时，怎么回事？___________________________________语法•要点总结：频率副词能力•题型设计：基础演练：一、根据句意及首字母提示，将单词补充完整1.—Wouldyoulikesomecakesandbread?—No,thanks.I’mf.2.Myoushouldn’tdolikethat,Itisnotgoodforyou.3.AnimalWorldisveryinteresting,andit’salsomyson’sfavoriteTVp.4.—Let’ssearchthewordontheI.—That’sagoodidea.5.Iheverseehimnow.Whataboutyou?二、按照范例写句子Example:Betty/always/TV/eveningBettyalwayswatchesTVintheevening6.David/always/footballmatches/Sunday_________________________________________7.they/often/tabletennis/afterschool__________________________________________8.we/usually/aCD/her_____________________________________________9.Linda/never/computergames________________________________________________10.we/sometime/football/ontheplayground/Sunday_________________________________________________能力提升1.—Ms.Linisverypopularamongthestudents—Yes,HerclassesarelivelyandinterestingA.alwaysB.sometimesC.hardlyD.never2.—doyouwatertheplants?—TwiceadayA.HowlongB.HowsoonC.HowoftenD.Howmuch3.Ican’teatanymorefood.Iam.A.busyB.hungryC.fullD.serious4.Speaklouder,please!IcanhearyouA.easilyB.hardlyC.usuallyD.often5.—Howoftendoyougotoseeyourgrandparents?—.A.FoethreemonthsB.IntwodaysC.OnceaweekSectionB语言•知识精讲：1.Shesaysit’sgoodformyhealth.begoodfor意为“对……有好处，对……有益、有效、适用”Readingbooksisgoodforyou.Themedicineisgoodforheadaches.begoodat意为“擅长，善于”，后接名词、代词或动名词begoodto意为“对……好（和善、慈爱），后面一般接表示人的代词或人格化的名词begoodwith意为“……和……相处得好”Areyougoodwithkinds?例题1（1）Playingcomputergamestoomushisbadyoureyes.A.atB.forC.toD.in（2）PracticingingroupsisgoodustolearnEnglishA.atB.inC.for2.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday（1）find+宾语+宾补Wehavefoundhim(tobe)adishonestperson.Ifinditnecessarytotakeamapwhiletraveling.Theyfoundherwalkingaloneonthebeach.find+从句Hefoundthatsomeofthenativesknewhislanguage（2）percentn.百分之……①数词+percent+of（谓语动词的单复数由of后的名词的单复数决定）②数词+percentIpayhimfourpercentinterestHegavemefourpercentoftheinterest例题2（1）Heheforgettotakethewallet.A.findthatB.foundthatC.knewthatD.foundtoknow（2）She’sricherthan90herneighbors.A.precentB.percentsC.percentforD.percentof（3）ofhiswordswerewritteninhis.A.One-third;fiftiesB.One-third;fiftyC.One-thirds;fifties3.atleast至少atmost至多Istudyatleastfor6hourseveryday.Hereareatleastfiftystudentsintheclass.least是little的最高级，意为“最小，最少；最小的”Hehastheleastmoneyofthethree.例题3Therewerefiftypeoplethere,Youshouldn’tgothereagain.A.atleastB.atonceC.atbirthD.attimes4.althoughconj.虽然；尽管；即使Although/Thoughshegavenosign,Iwassureshehadseenme.although=though用作连词，意为“虽然；尽管”，这两个词都不能与but连用，eventhough/if即使，尽管；asthough/if好像，仿佛Although/Thoughheisinpoorhealth,heworkshard例题4TheywilltrytheirbestintheDragonBoatRacingtheymayfail.A.ifB.althoughC.unlessD.until5.through（1）通过，经过WewalkedthroughthemarkettothetruckparkAssoonasI’dgotthroughcustomsIfeltathome.Thethiefgotinthroughthewindow..（2）借着；以……；经由Hebecamerichthroughhardwork.（3）由于，因为mistakesmadethroughcarelessness.（4）在……一带；在……之内WetravelledthroughFranceandBelgiumonourholidays.（5）在……之间throughthetrees（6）结束；完成；成功Wearethroughschoolatfiveo’clock例题5（1）—Ileftmykeysintheroomyesterday.Ihadtogetinthewindow.—It’sdangeroustodothatA.inB.throughC.overD.to（2）Itisreallycooltorealizeyourdreamgreateffort.A.throughB.ofC.tillD.about6.suchadj.&pron.这样的；类似的Heissuchacleverboysuchas例如，像……这样（列举同类事物或人中的几个例子）Heknowsfivelanguages,suchasChineseandJapanese.Wedislikepeoplesuchashim例题6Iliketoeatfruit,bananas,apples,orangesandpears.A.suchasB.forexampleC.thesameasD.etc.7.diev.死亡（dying,died）Hergrandmadiedattheageof70deadadj.deathn.如果后面为延续性时间，则不能用动词die，只能用形容词来表达，die用于进行时，表示“即将死去”Theoldmanisdying.Lei