Unit 2 知識點總結(jié)（詳細版講義+課后練習(xí)） 人教版英語八年級上冊

人教版八年級上冊英語Unit2Howoftendoyouexercise?●DoaSurveyQuestionsyourclassmateHowoftendoyouwatchTV?______________________Howoftendoyougotothemovies?________________________Howoftendoyouplaycomputergames?________________________Howoftendoyouexerciseorplaysports?_______________________HowoftendoyouusetheInternet?_______________________Howoftendoyougocampinginthecountry?_______________________A:HowoftendoyouwatchTV?B:Twiceaweek.A:……●Words1.housework/'ha?sw??k/n.家務(wù)勞動 2.once/w?ns/adv.一次；曾經(jīng)3.twice/twa?s/adv.兩倍；兩次4.online/??n'la?n/adj.在線的adv.在線地5.full/f?l/adj.滿的；充滿的；完全的6.maybe/'me?bi/adv.或許；也許；可能7.result/r?'z?lt/n.結(jié)果；后果8.program/'pr??ɡr?m/n.節(jié)目；程序；課程9.almost/'??lm??st/adv.幾乎；差不多 10.mind/ma?nd/n.頭腦；想法；意見；心思11.die/da?/v.死；枯竭；消失12.dentist/'dent?st/n.牙科醫(yī)生13.however/ha?'ev?(r)/adv.然而；無論如何；不管多么14.although/??l'e??/conj.雖然；盡管；然而；可是詞匯檢測1.Sheisalways__________ofenergy.2.Areyoupleasedwiththe__________?3.Thereisaninteresting__________ontelevisiontonight.4.Herfatherandherbrotherswould__________ofshame.5.Youcanchattootherpeoplewhoare__________.6.Therewereallkindsofthoughtsrunningthroughmy__________.7.__________thesunwasshiningitwasn’tverywarm.8.Thestoryis__________certainlyfalse.9.Shealwayshelpswiththe__________.10.Youmayberight.__________,Idon’tbelieveyou.●ReadingLastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults.Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Andtwentypercentdonotexerciseatall!Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuseitforfunandnotforhomework.Theanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourtosixtimesaweek.Andeighty-fivepercentwatchTVeveryday!Althoughmanystudentsliketowatchsport,gameshowsarethemostpopular.ItisgoodtorelaxbyusingtheInternetorwatchinggameshows,butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!Task1FastReading()1.Whatkindofarticleisit?A.storyB.diaryC.survey2.Whatisthissurveyabout?It'sabout_________________________________________________.3.Readthearticleandcompletethepiecharts.Task2Readthearticleagainandanswerthequestions.Whatpercentofthestudentsdonotexerciseatall?_______________________________________________________________________________2.WhatpercentofthestudentsusetheInterneteveryday?_______________________________________________________________________________3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?_______________________________________________________________________________4.Whatdoesthewriterthinkisthebestwaytorelax?Why?_______________________________________________________________________________5.DoyouthinkthestudentsinNo.5arehealthy?Whyorwhynot?_______________________________________________________________________________●GrammarFocus1.Lastmonthweaskedourstudentsabouttheirfreetimeactivities.①ask的用法：asksbaboutsth詢問某人關(guān)于某事asksb(not)todosth叫某人（不要）做某事asksbforhelp向某人尋求幫助②freeadj.免費的，空閑的，自由的→be/feelfreetodosth隨意做某事，自由做某事→反義詞：繁忙的busy→adv.自由地，隨意的____________()1.Linda________herfriend,Gina,aboutherfavoritefood.helpsB.thinksC.asksD.wants()2.Hismotheralwaysaskshim_________hiseatinghabits.aboutB.forC.atD.to()3.Youarefree________ortostay.goB.togoC.goingD.goes()4.Tomcangeta_______afternoonfrombusyworkonceaweek.freeB.freerC.busyD.busierWefoundthatonlyfifteenpercentofourstudentsexerciseeveryday.①“分數(shù)/百分數(shù)+of+名詞”作主語，謂語動詞單復(fù)數(shù)由of后面的名詞。eg:Morethan70percentoftheearth’ssurfaceiscoveredbywater.Ninetypercentofthesmokersaremale.②exercise的四種用法：v.運動，exercise=dosports/playsports；不可數(shù)n.運動，doexercise/takeexercise；可數(shù)n.體操，domorningexercises/doeyeexercises；可數(shù)n.練習(xí)，doexercises()1._____ofthelandinthatdistrict______coveredwithtreesandgrass.Twofifth

;isB.Twofifth;areC.Twofifths;isD.Twofifths;are()2.About70%oftheearth_______withwater.arecoveredB.arecoveringC.iscoveringD.iscovered()3.Youshoulddomore_______.Don’talwayssitatthedeskbusydoingyour_______.A.exercise;exercises B.exercises;exerciseC.exercises;exercises D.exercise;exercise()4.Ishouldtakesome__________afterdoingsomany__________.Doyouhaveanysuggestions?A.exercise;exercises B.exercises;exerciseC.exercises;exercisesD.exercise;exerciseAndtwentypercentdonotexerciseatall!not…atall一點也不；根本不。not放在謂語動詞之后，atall放句末。()MysonAndydoesn’tlikedogs_________.atallB.allC.allrightD.tooWeallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.①goonline上網(wǎng)②surprised對…感到驚訝，修飾人。固定搭配：besurprisedat對…感到驚訝；surprising令人驚訝的，修飾物。surprisev.使驚訝；給…驚喜n.作可數(shù)名詞，意為‘‘一件令人吃驚的事’’。getasurprise感到驚喜，驚訝作不可數(shù)名詞，意為‘‘吃驚，驚喜’。toone’ssurprise讓某人驚訝的是；insurprise驚訝地()1.-Whatdoyouoftendoon_______weekends?-Ioftengo_____online.A.the;/B.the;theC./;/D./;the()2._________,hepassedtheexam.TooursurpriseB.TooursurprisedC.TooursurprisingD.Tooursurprises()3.Mr.Smithwasso__________Whenheheardthe________news.surprising;surprisingB.surprised;surprisedC.surprising;surprisedD.surprised;surprising()4.“Whathappened?”heaskedmein________.surpriseB.surprisedC.surprisingD.surprisesTheanswerstoourquestionsaboutwatchingtelevisionwerealsointeresting.①此句的基本意思是Theanswerswerealsointeresting,主語theanswers為復(fù)數(shù)，故使用were。②請注意本句中answer和question兩個名詞后的介詞搭配。表示“…的答案”時，answer后要用介詞to,這是一種固定搭配。eg:There’snoeasyanswertothisproblem.這個問題沒有簡單的答案。Heranswertoyourquestionisabig“NO”!她對你所提問的問題的回答就是一個大大的““不”字。③名詞answer后則往往搭配介詞about,表示“有關(guān)…的問題”。eg:Heaskedussomequestionsaboutourdailyhabits.他問了一些有關(guān)我們?nèi)粘Ａ?xí)慣的問題。Herquestionsaboutyouwerenotsofriendly.她有關(guān)你的那些問題并不那么友善。[填空題]Noneofthemcanfindouttheanswer_______thequestion.6.Althoughmanystudentsliketowatchsport,gameshowsarethemostpopular.①Although是連詞，意為‘‘雖然；盡管’‘。在英語表達習(xí)慣中，當(dāng)表示“雖然，但是“這樣的意思時，although不能與but在同一個句子中使用。同樣，有了but,不能用although。②gameshow游戲節(jié)目()1.________mydaughterisonlyfour,shecandoeverythingbyherself.WhenB.AsC.BecauseD.Although()2.Althoughtheyarepoor,_________.A.theyarehappyB.buttheyarehappyC.sotheyarehappyD.stilltheyarehappyItisgoodtorelaxbyusingtheInternetorwatchinggameshows①Itis+adj+todosth意為“做某事是怎樣的”。不定式前加forsb,意為“對于某人來說，做某事是怎樣的。”②by作介詞，意為“通過”，后接動詞ing?！痉g句子】每天乘公交車去上學(xué)是便利的。____________________________________________________________吸煙是不好的。__________________________________________________________________________踢足球是有趣的。_______________________________________________________________________【選擇題】()1.YoucanimproveyourEnglish_______listeningtoEnglishsongs.byB.withC.forD.in()2.Istudyby_______withagroup.workingB.workedC.workD.toworkbutwethinkthebestwaytorelaxisthroughexercise.thebestwaytodosth做某事的最好方式,屬于固定搭配。作主語時，謂語動詞用單數(shù)。1.Thebestway______(learn)alanguagewellistouseit.2.Thebestway_______isbybus.Andremember,“oldhabitsdiehard”.Sostartexercisingbeforeit’stoolate!①Oldhabitsdiehard這是英語中的一句諺語，意為“舊習(xí)難改”，用來說明習(xí)慣一旦養(yǎng)成，并非朝夕可以變，其中，diehard表示“（舊習(xí)慣、傳統(tǒng)等）難以改變；根深蒂固?！痹诒揪渲?，hard作副詞，表示“費力地；艱難地；努力地”。eg:Itisimportanttoworkhardbutwemustalsohavetimetorelax.努力地工作是重要的，但我們也必須有時間放松。②It’stoolate意為“為時已晚；來不及了”，是英語中的一個常用表達。此處it’stoolate與before共同組成從句，表示“不要等到為時已晚；不要等到來不及的時候”，這是一種常見的用法。()1._________.That’swhyyoushouldstopgoingonlinetoomuchbeforethehabittakesold.OldhabitsdiehardB.PracticemakesperfectC.FactspeaklouderthanwordsD.Allbeginningsarehard()2.Wemaybeabletotakesomemeasures__________.afterit’stoolateB.beforeit’stoolateC.afterit’stooearlyD.beforeit’stooearly頻度副詞①常見的頻度副詞有：always(總是)?usually（通常)?often（經(jīng)常）?sometimes(有時）?seldom（很少)?hardly(幾乎不）?never（從不）。②單位時間活動次數(shù)有：onceamonth(一月一次）,twiceaweek一周兩次，threetimesaweek一周三次，fourtimesaweek一周四次，fivetimesaweek一周五次。③對頻率提問：Howoften+do/does+主語+動詞原形...?④回答：主語+頻度副詞+動詞原形或三單+其他。主語+動詞原形或三單+其他+活動次數(shù)表達。⑤一般情況，頻度副詞的位置是在____________之前，_________之后。二般情況，如果想強調(diào)，也可放在居首?！痉g句子】1.我總是按時到校。________________________________________________________________________________2.杰克通常走路回家。________________________________________________________________________________3.她有時騎自行車去學(xué)校________________________________________________________________________________。4.我很少在上學(xué)日看電視。________________________________________________________________________________5.他幾乎不會在周末早起。________________________________________________________________________________6.我從不遲到。________________________________________________________________________________7.我一周晨跑三次。________________________________________________________________________________8.麗莎一周上兩次鋼琴課。________________________________________________________________________________9.他每年都要舉行生日派對。________________________________________________________________________________10.瑪麗的爸爸總是很忙，她一個月才能見她爸爸一次。___________________________________________________________________11.Andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.【要點講解】spendtimewithsb._________________【易優(yōu)君點撥】四個“花費”①人+spend+時/錢+on/doingsth②It+takesb+時todosth③物+costsb+時/錢④人+pay錢forsth.()①Sheusually_______muchtimeshoppinginthesupermarkets. A.spends B.takes C.pays D.costs()②Hisparentsneverlethim_______toomuchtime_______computergames. A.spend;playing B.spends;playing C.tospend;playD.tospend;toplay●Phrase1.asksbaboutsth詢問某人關(guān)于某事2.not…atall一點也不3.goonline上網(wǎng)4.atleast至少5.forfun為了好玩6.theanswersto……的答案7.gameshows游戲節(jié)目8.Itisgoodtorelax……對于放松是好的9.bydoingsth通過做某事10.thebestwaytorelax放松的最好方式是11.behealthyfor對…有益12.spendtimewithsb和某人共度時光13.oldhabitsdiehard舊習(xí)難改14.startdoing開始做某事（已經(jīng)做了）15.beforeit’stoolate不要等到為時已晚●Homework單項選擇()1.-Booksareourfriends._______doyoureadbooks?-Ireadbookseveryday.A.HowoftenB.HowsoonC.HowlongD.Howmuch()2.-Iheardyoumadeanewfamilyrule“Putawayyourphonewhileathome”.-Yes.Wewere_______busycheckingourmobilephonesbefore,butnowweenjoycommunicating(溝通)withourfamily.A.alwaysB.neverC.seldomD.sometimes()3.-________doesyoursisteroften_________onweekends?-Sheoftengoesshopping.A.What;doesB.What;doC.How;doesD.How;do()4.-________hoursdoyouexerciseeveryweek?-About8hours.A.HowmanyB.HowlongC.HowmuchD.Howoften()5.-Ihaveatoothachethesedays.Idon’tfeellikeeatinganything.-Youshouldgotoseea________.A.teacherB.dentistC.policemanD.worker()6.-I’mtiredout.Ihave_______latethewholeweek.-You’dbettermanageyourtimebetterandhavethingsorganized.A.pickedupB.setupC.takenupD.stayedup()7.Cherryis_______girl,butsheknowsalotaboutscience.aeight-year-oldB.eight-year-oldC.eightyearsoldD.aneight-year-old()8.Itwasgreatintheend________wehadaterribletimeatthebeginning.ifB.unlessC.whenD.although()9.________isagoodhabit________ustoeatanappleeveryday.It;forB.That;forC.This;ofD.It;of()10.-DoesAntonyalwaysfinishhishomeworkontime?-Yes,ofcourse.He_______leavestoday’sworkuntiltomorrow.A.alsoB.neverC.onlyD.usually二、完型填空Allaroundtheworld,everyonehastoeat.Butpeopleindifferentareaseatdifferentthings.Sometimes,peopleusethesameingredients1cookthemdifferently.Whatpeopleeathassomethingtodowithwheretheylive.Peoplelookatthelocal2todecidewhattogrowinthefields.Forexample,the3weatherneartheNorthPole(北極)meansthat4plantscangrowthere.Thereforethelocalpeople,theInuit,livebyfishingand5animals.InnorthernChina,cornandwheat(小麥)growwellinthedryweather.Sothelocalpeoplemakesteamedbread(饅頭)andnoodlesfrom6orwheat.However,itisdifferentinthe7.There,lotsofrainandlandnearlakesandriversmeanthatpeoplecangrowandeatrice.ThelandandweatherinCentralAmericais8forgrowingcocoatrees.Chocolateismadefromtheseeds(種子)inthefruitofthesetrees.AlmosteveryhomeinCentralAmericahasitsownwayof9chocolate.Chocolatehasbecomea10thatpeoplecannotlivewithout.()1.A.and B.but C.or D.so()2.A.food B.animals C.plants D.weather()3.A.warm B.hot C.cold D.cool()4.A.few B.afew C.quiteafew D.quitealot()5.A.training B.feeding C.catching D.keeping()6.A.rice B.chocolate C.crop D.corn()7.A.north B.south C.northwest D.northeast()8.A.good B.bad C.difficult D.new()9.A.picking B.planting C.making D.buying()10.A.vegetable B.fruit C.tree D.food三、閱讀理解Sometimesaheadacheisjustapartofanotherillness,suchasacold,fluorasorethroat.Whenyougetbetter,theheadachegetsbetter,too.Ifyou’renotsick.otheractivitiesmaycauseaheadache.Forexample,stayinguptoolate,noteatingameal,orplayinginthehotsuntoolongcansetoffaheadache.Excitementaboutaspecialeventorworriesaboutsomething,aschoolexam,forinstance,canalsocauseheadaches.Somekidsgetheadachesfromridinginacarorbusorfromstraining(過度使用)theireyesbyspendingtoomuchtimewatchingTVorusingacomputer.Strongsmells,suchasperfume,smokeorthesmellofanewcarorcarpet(地毯),canstartaheadache.Somefoodcancauseheadachesinsomekids,suchasbacon,bologna,andhotdogs.Thecaffeine(咖啡因)insodas,chocolate,coffee,andteamaycauseheadaches,too.Kidsdon’tneedcaffeine,soit’sagoodideatocontrolitinyourdiet.Sometimesnooneknowswhysomepeoplegetheadaches,butifyougetthem,thechancesaresomeoneinyourfamilygetsthem,too.Theheadacheisofteninherited.Inotherwords,itrunsinthefamily.()1.Whichofthefollowingactivitiesmaycauseheadaches? A.Eatingtoomuch B.Stayinguptoolate. C.Eatingbreakfast D.Playingsports()2.Accordingtothepassage,aschoolexammaycauseastudentto_______. A.haveafever