仁爱英语八年级上册unit2知识点总结及练习

1、Unit2Topic1一、重点短语havea/a/a/a/a/a/a/感冒/牙疼/发烧/咳嗽/背疼胃疼/咽喉发炎/流感/眼疼takearest=havearestnotreadfortoolong开水卧病在床，躺在床上好好睡一觉感觉难受&日日夜夜You、dbetter=You你最好很不好没什么大碍muchbetter去看病吃药taketosendto加蜂蜜的热茶躺下lookafter=照看，照顾brushteeth发生一次意外/事故别担心担心没什么严重，没什么大碍诊断，仔细检查thankyoufor为_买_直到才icecream和都是takesomecoldpillsplentyof二、重点句

2、型Whafswrongwithyou/him/her?/怎么了？同义句：?Youshouldseeadentist.你应该去看牙医。这是一种表达的句子。还可以用以下句式：youdbetter(not)how/whatabout-whynot/dontyou3.3.Imsorrytohearthat.听到这个消息我很难过。这是表示别人的句子。YoulookDale你看起来很。(1)在英语中表示气色不好，苍白，不用,而用pale(2)“look”在这里译作“看起来,，作连系动词，后接词。如：Youlookbeautifulo你看起来很漂亮。与look用法相同的连系动词还有taste,sound,s

3、mell,TOC o 1-5 h zfeelo如：Thesouptastesverydelicious.这汤起来。Yourvoicesoundnice.你的声音起来很。Theflowerssmellsweet.这些花起来很。Thesilkfeelssmooth丝绸起来很光滑。ShallItakeyoutothehospital娥送你去医院吧？No,thankyou.不用，谢谢。ShallIdo-需要我做吗？takesbto把某人送到某地Tiltakesomemedicineandseehowitgoes.我打算先吃药看看情况再说。“goes”在这里指事情的进展。“it”用来代指o如：Howis

4、everythinggoing?切进展如何？Everythingisgoingwell.一切进展顺利。Youdbetterdrinkhotteawithhoney你最好喝加蜂蜜的热茶。teawithhoney加了蜂蜜的茶，with表示一种伴随状态。类似的表达还有：somecoffeewithsugarandmilk加了牛奶和糖的咖啡someteawithoutsugar不力口糖的茶Michaelhadanaccidentyesterday昨天迈克发生了事故。hadanaccident发生了事故ButmyleftlegstillhurtswhenImoveit.可是当我挪动脚时,还是有点儿疼。句

5、中“hurt，译为，疼痛”，作不及物动词。后不可接宾语。如：myheadhurts.YourX-raysshowitsnothingserious你的X光照片显示没什么严重的问题。nothingserious没什么严重的。nothing,something,anything等不定代词，被形容词修饰时,形容词位于其O如：Ihavesomethingimportanttosay我有一些重要的事情要说。11.Stayinbedanddontmoveyourlegtoomuch躺在床上，不要总是挪动你的腿。Michaelsfriendsboughtsomechocolateforhim迈克的朋友给他买

6、饿一些巧克力。buysthforsb.双宾语的运用。使用双宾语时，在人宾前需要使用介词，有时用“to”有时用“for”,这与动词本身有关，表示动词的方向，多用“to”，表示动词的目的，多用“for”givesthtosb.passsthtosb.bringsthtosb.takesthtosb.cooksthforsb.buysthfortosb.butIcouldntreadthemuntiltoday但是直到今天我才读了它们。not-until直到才until在肯定句动词一般用延续性动词,在否定句中动词一般为短暂性动词。如：Hewillwaitforhisfatheruntiltenocl

7、ock.他将等他父亲一直到10点钟。Hewontleaveuntilhisfathercomes他直到他父亲回来才离开。三、语法学习1、hadbetter的形式和用法固定短语hadbetter具有情态意义，也可以看作情态动词。译为最好”，它只有一种形式,没有人称和数的变化，后常跟动词原形，是给人提出建议的一种方式。如：Youhadbettergotoseethedoctor你最好去看医生。Youdbettereatalotoffruitanddrinkplentyofwater你最好多吃水果,多喝水。Hadbetter的否定结构为。如：你最好别吃辛辣的食物。Youdbetterworktoda

8、y你今天最好别工作。2、shall的用法作助动词时，英式英语中表示将来，可与第一人称连用，但在口语中所有人称都用will。如：thistimenextweekIshall/willbeinNewYork下周这个时候我就在纽约了。拄：美语则不管什么人称，一律用Willo作情态动词时表征询意见，用于第一人称的疑问句中。如：ShallItakeyoutothehospital?要不要我带你去医院？Whatshallwedothisweekend?这个周末我们要作什么呢？Topic2一、重点短语熬夜对有害对有益太多,过分做早操keeplongfingernailsplaysportsrightgoto

9、schoolwithoutbreakfast洗澡takeafreshbreathreadaboutRenaiEnglishPost叫某人做某事放弃在太阳底下看书乱扔垃圾onthelawnputintoexerciseonanemptystomach进入keeptheair保持空气清新饭前洗手potatochips二、重点句型Stayinguplate(be)badforyourhealth熬夜有害健康。stayuplate熬夜bebadfor对有。类似的短语还有：befor对有好处stayinguplateis-动名词作主语。当我们需要一个动词充当主语时，常用此动词的动名词(即doing)形式

10、。谓语动词用数如：basketball(be)goodforyourheath打篮球对你的身体有好处。inbed(be)badforyoureyes.躺在床上看书对眼睛有害。ismyhobby游泳是我白6爱好。Itwillkeepyouactiveduringtheday它会使你在白天保持活力。keepsth/sb.+adj.保持某物/某人在某种状态。如：keepyourfingersailsclean.保持你的指甲干净。Differentfoodshelpusindifferentways不同的食物对我们有不同的作用. indifferentways.译为“”。Ifweeattoolitte

11、leortoomuchfood如果我们吃太少或太多食物little少得几乎没有，表定，修饰名词。alittle有一些，表示定，修饰名词。与little,alittle类似的用法的还有few,afew。few少得几乎没有，表定，修饰名词。afew有一些，表示定,修饰名词。Walkingisgoodexerciseanditisnecessaryforgoodhealth.散步是很好的锻炼，它是身体健康必不可少的。benecessaryfor对来说是必不可少的如：Sunshineisnecessaryforourlife.阳光对于我们的生活来说是必不可少的。Foodisnecessaryforli

12、fe.食物是生命所必需的。三、语法学习1）情态动词must及其否定形式mustnotmust译为必须做”其否定意义不必做”，用表示，而不用mustnoto女口:mustIfinishittonightNo,you而mustnot译作“禁止做”。如：Youmustnotthrowlitterabout.Dontthrowlitterabout.别到处乱扔垃圾。2）情态动词maymay有两种含义，表示请求允许，译作可以。如：MayIcomein?我可以进来吗？表示推测，译作“可能”。如：Youmaygetaheadachewhenyouworktoohard当你工作太累时你可能回感到头疼。Youm

13、aygetaheadachewhenyoucantgetenoughsleep.当你睡眠不足时,你可能会头疼。enoughsleep充足的睡眠。enough修饰名词时放在前后均可；当它修饰形容词时，一般放在形容i面。Topic3重点短语快点，赶快2：（质旨经某人允许）开始，干下去，走在前面，领先domoreexercisedosomecleaning直不得不，必须远离稍等一会儿&拨通（电话）；通过takecareof=照顾照顾（病人）；照料；喜欢和交谈/得愉快Chinesemedicine从那时起丢失了，迷路某人去的路上bymistake请假健康食物crowdedplaces尽力changec

14、lothesoftenwashhandsoften打电话给留口信带口信callbacktakeanactivepartinthenameof2&whatdoyouthinkof=?你认为怎么样？下次让出去ontheInternet网上自学害怕恐惧一、重点句型Sure,goahead.当然可以,请问吧！ahead意思是向前,这里的goahead原意为向前走，在这里译作继续问问题,相当于Pleasetellmyfathertotakecareofhimself请告诉我爸爸照顾好自己。takecareof。同义词：tellsbtodosthasksbtodosthwantsbtodosthgetsb

15、todosth表示让某人去做某时事riltellherwhenshecomesback.她一回来我就告诉她。本句是由when引导的时间状语从句。当主句的动词用一般将来时时，从句一般用时。如：HellphonemewhenhearrivesinBeijing当他到北京时，他将回给我打电话。,hetookanactivepartinthebattleagainstit他积极投身于抗击非典的战斗中。against与相对抗takepartin参加；加入到某种活动中takeanactivepartin积极参加，如：Youshouldtakeanactivepartinthesportsmeetinyou

16、rschool你应该积极参加你们学校的运动会。Hecaredforthepatients.他日夜关心着病人。关心某人6.ICsmydutytosavethepatients.救治病人是我的职责。itstodo嶽某事是在此句式中，“todo”是的主语，而it”是主语，类似的句式有：Itsdangeroustoclimbthetree.怕树很危险。7.好久没见！这是一句常用口语，在久别重逢的朋友之间，还可以说Haventseenyouforalongtime!”。81taughtmyselfontheInternet.我在网上自学。ontheInternet在网络上。介词on用来表示在网上、电视上

17、、收音机里、电话里。如：onthephone,ontheradio,onTVteachoneself自学，近义词组为：9HowoftendoesMrBrownexercise?布朗先生多长时间锻炼一次？howoften对提问,回答用once/twice/threetimesaday/aweek/；exercise在这里为动词，意思是锻炼，运动”。 二语法学习1反身代词的形式7启身仆的田泮“by+反身代词”表示“单独地，独自一人地”。如：Theboycouldntmakethemodelplanebyhimself那个男孩不能独自制作飞机模型。反身代词常与一些动词连用。如：“teach+反身代词

18、”表示自学”；“hurt+反身代词”表示伤到自己”。如：JaneteachesherselfEnglish.简自学英语。Lilyfelldownandhurtherselfyesterday.昨天莉莉自己摔伤了。注：反身代词与个别动词搭配使用，意思发生变化。如：“help+反身代词+to-”表示“随便吃一“enjoy+反身代词”表示玩得开心”。Helpyourselftosomestrawberries,please请随便吃些草莓。反身代词作名词或代词的同位语时，起加强语气的作用，可译为亲自，本人”。如:Youdbetteraskyourteacheraboutityourself你最好亲自去

19、问你的老师。U2T1()1.Jimisillinhospital.Nowheisinbedandtalkingtohisdoctor.lieB.liesC.lyingD.lay()2.1feelterrible.Idontfeellike.A.eatinganythingB.anythingtoeatC.eatanythingD.toeatanything()3.Ifyouhaveaheadache,youliedownforagoodrest.A.shouldntB.hadbetternotC.hadbetterD.mustnt()4.Ihadabackache.Icantsleep.A.D

20、on7tworry.B.Notsowell.C.Fmsorrytohearthat.D.Why?)5.一Oh,youhaveaheadacheandacough.haveyoubeenlikethis?一Threedays.A.HowlongB.HowsoonC.HowoftenD.Howmany)6.Youshouldthedoctorsadviceandthemedicineontime.A.follow;eatB.follow;takeC.take;eatD.eat;take)7.Imafraidyouhaveacold.Youdbettergotoseeadoctor.A.No,Iha

21、venotime.B.Thafsagoodidea.C.Ifsverykindofyou.D.Imsorrytohearthat.)8.Youlookpale.haveagoodrest?A.WhydontyouB.WhyareyouC.WhataboutD.Whyyoudont)9.Youshouldnoteatmeat.Itcanmakeyoufatter.A.toomanyB.toomuchC.muchtooD.manytoo)10.Ifsbadforoureyestoreadbooksthesun.A.toB.underC.inD.overU2T2()1.一WatchingTVtoom

22、uchbadforyoureyes.一Fllgotobedrightaway.A.isB.areC.wasD.be)2.一Imfat.WhatshouldIdo?一Youdbettereatmeatandfruits.D.more;moreD.manyD.Thafs;learnD.abovethesunD.forA.less;moreB.less;lessC.more;less)3.一Iamafraidwewillmisstheearlybus.一Dontworry.Wehavetimetodoit.A.fewB.enoughC.little)4.necessaryforusEnglishwe

23、ll.A.Thisis;tolearnB.Ifs;tolearnC.Ifs;learn)5.一Youdbetternotread.Ifsbadforyoureyes.一Youreright.Iwontdothatagain.A.inthesunB.underthesunC.onthesun)6.一Humanscantliveair.一Iagreewithyou.A.withoutB.withC.in)7.Youareweak.importantforyoueveryday.A.They7re;toexerciseB.Its;toexerciseC.They7re;exercisingD.Its

24、;exercising)8.Scientiststellussmokingcancausecancer.A.OK.B.Thafsagoodidea.C.Itsreallyterrible.D.Itdoesntmatter.()9.Youhadbetteraskyourbrotherplayingcomputergames.Ifsbadforhim.A.togiveupB.nottogiveupC.togiveitupD.notgiveitup()10.Sugartastessweet.But,itsbadtoeattoomuch.A.suchasB.forexampleC.infactD.th

25、oughU2T3()1.一Hello!MayIspeaktoMary?A.ImMary.B.Maryisme.C.ThisisMaryspeaking.D.Imspeaking.)2.Myparentsaskmeinordertomakemehealthy.A.buildupmeB.buildmeupC.tobuildupmeD.tobuildmeup)3.Tomyesterdaymorning,butIwasout.A.builtupmeB.builtmeupC.rangupmeD.rangmeup)4.MayIaskyousomequestions,Dr.Wang?A.Yourewelco

26、me.B.Sure,goahead.C.No,Imbusy.D.Yes,youmust.)5.一MustItakepartintheactivity?No,you.Youretooyoung.Youshouldlookafteryourself.A.mustntB.dont)6.一WhotaughtJapanese?一Ilearneditby.A.you;myselfC.yourself;mecantD.donthavetoyour;myselfyourself;myself )7.Ourteachersoftentellusthenetbar.A.stayawayfromB.tostayaw

27、ayfromnotstayawayfromD.nottostayawayfrom)8.Wedontknowhowtopreventtheflu.ShallweaskDoctorWangHaifor?A.theadviceB.anadviceC.someadviceD.someadvicesB.should;hadbetterD.shouldnt;shouldB.takearestD.haveagoodsleep?C.seeadentist)2.一Heplaysbasketballsowell!Whotaught一Helearntitby.A.him;himB.himself;himselfC.

28、him;himself)3.一Wheredidyougoyesterday?一Wewenttotheswimmingteam.WehavefunA.swimB.swimmingC.toswimD.himself;himthere.D.swam)9.一MayIwatchTV,Mom?一Imafraidyou.A.shouldnotB.cantC.mustnotD.maynot)10.一Ihaveastomachache.WhatshouldIdo?一Youdrinksweetwaterandeatsweetfood.A.hadbetternot;shouldntC.hadbetter;hadbetterU2单元()1.一Ihaveatoothache.一Youshould.A.drinklotsofwater)4.1candomanykindsofhouseworkcooking.Tillearnitfrommymother.A.forB.withoutC.exceptD.between)5.Somemedicineisdangerousforchildren.Parentsshouldp