Unit2+Topic3 精講精練 仁愛版英語八年級上冊

學(xué)生教師Mr.Cai上課內(nèi)容八年級上冊Unit2Topic3學(xué)科英語第（）課時(shí)年級初二上課時(shí)間Unit2Topic3課堂教學(xué)知識點(diǎn)語法：1.情態(tài)動(dòng)詞must,haveto的區(qū)別2.must肯否疑、特疑（注：易錯(cuò)點(diǎn)mustn’t表示禁止）例:--Mustweexercisetopreventtheflu?我們必須鍛煉來阻止流感嗎？（句型3）--Yes,wemust./No,weneedn’t./wedon’thaveto.是的，必須?；虿?，我們不必這么做。3.May疑問句的回答(1)--MayIaskyousomequestions?我可以問你一些問題嗎？--Sure,goahead.當(dāng)然，開始吧。(2)--MayIwatchTV,Mom?媽，我可以看電視嗎？--No,youcan’t.不，你不能(3)--MayIparkmycarhere?我可以把車停這兒嗎？--No,youmustn’t.Youshouldparkitsomewhereelse.不，你不能。你應(yīng)該把它停在別的某個(gè)地方。4.反身代詞(1)表格人稱數(shù) 第一人稱第二人稱第三人稱單數(shù)復(fù)數(shù)1.玩開心2.受傷3.隨便吃4.自學(xué)=5.獨(dú)自(2)靈活應(yīng)用一）stop(stopped)doingsth停止做某事stoptodosth停下來去做某事※stopsb.fromdoingsth.=preventsb.fromdoingsth.阻止某人做某事例:Weshouldstopexercisingwhenwearehurt.當(dāng)我們受傷的時(shí)候我們應(yīng)該停止鍛煉。Youshouldstoptowork.你應(yīng)該停下來去工作。teachsb.(賓格)sth.teachsb.todosth.例:--WhoteachesyouEnglish?--Ilearnitbymyself.--誰教你（的）英語？--我自學(xué)的。insteadof+doing/n.代替做某事，而不是做某事例:Chooseasportinsteadofwork.選擇一項(xiàng)運(yùn)動(dòng)而不是工作。keep+adj.(open/closed/clean)保持keep+doing一直做......例:Weshouldkeepourroomsclean.我們應(yīng)該保持我們的房間干凈。5.saynotodoing和…說不例:Youshouldsaynotosmokinganddrinking.你應(yīng)該和煙酒說不。6.動(dòng)名詞做主語例:Playingsportscanalsohelpyoukeepfit.做運(yùn)動(dòng)也能夠幫助你保持健康。7.usesthforsth/doingsthusesthtodosth例:--Whatcanweusecamerasfor?我們可以用照相機(jī)做什么？--Wecanusecamerastotakephotos.我們可以用照相機(jī)拍照?！?.if用法（主將從現(xiàn)）例:Ifyouexercisefor30minuteseachtime,youwillstayhealthy.如果你每次鍛煉30分鐘，你將會(huì)保持健康。二）9.bebusy繁忙bebusydoingsth忙于做sth(bebusywithsth.)10.leave(left)amessage留口信(give/takeamessage)11.tell(told)sb（not）todosth叫sb（不）做sth=asksb（not）todosth12.forget(forgot)todo忘記去做forgetdoing忘記做過(類似用法remembertodo/doing)13.have(lotsof/much)fundoingsth做某事做得開心三.詞性轉(zhuǎn)換happy--happily--unhappy--happinessill—illnesscrowd--crowded四.固定搭配1.goahead開始2.buildsbup增強(qiáng)......體質(zhì)3.insteadof代替4.allthetime一直5.ontheotherhand另一方面6.keep/stayawayfrom遠(yuǎn)離......7.keepclean保持干凈8.atonce=rightnow=rightaway=inaminute立刻9.ringsbup打電話給sb10.workontheInternettoolong在電腦上工作太久11.giveatalk做個(gè)演講12.ontime準(zhǔn)時(shí)13.asksbforhelp向sb求助14.helpsbdosth=helpsbwithsth在某方面幫助sb15.withone’shelp=withthehelpofsb在sb的幫組助16.dosomecleaning做清潔17.inordertodosth為了做19.warmup熱身20.First...second...,third...,finally...第一……，第二……，第三……，最后……21.sorethroat=haveasorethroat喉嚨痛※※※22.takesomecoldpills吃點(diǎn)感冒藥23.staysafe保持安全24.causemanyillnesses引發(fā)大量的疾病25.learnabout學(xué)習(xí)26.washourhandsandourclothesoften勤洗我們的雙手和衣物27.drinkalotofboiledwater喝大量的開水28.lie(lying)(lay)downandtakeagoodrest躺下好好休息28.play/dosportstoomuch做太多的運(yùn)動(dòng)29.eattherightfoodtokeephealthy吃正確的食物來保持健康30.needtohavehealthyeatinghabits需要有健康的飲食習(xí)慣31.doyourhomeworkfirst先做作業(yè)32.findgoodplacestoexercise找到好的地方進(jìn)行鍛煉33.stretchyourlegs伸展你的雙腳34.getyourbodymoving讓你的身體動(dòng)起來35.falloffthebuilding從建筑上掉下來36.handin上交37.doanydifficultactivitieslikerunning做任何有難度的活動(dòng)像跑步五.句型--MayIaskyousomequestions?我可以問你一些問題嗎？--Sure,goahead.當(dāng)然。開始吧。So,whatshouldwedotopreventit?那么，我們應(yīng)該做些什么來阻止它（流感）呢？--Mustweexercisetopreventtheflu?我們必須鍛煉來阻止流感嗎？--Yes,wemust./No,weneedn’t./wedon’thaveto.是的，必須?；虿?，我們不必這么做。CouldIspeaktoDr.Li?/Hello,I’dliketospeaktoDr.Li.(打電話用語)我可以和李醫(yī)生講話嗎？IamsureIwillfinishmyhomeworkwiththehelpofit.我確信，我會(huì)在它（電腦）的幫助下完成作業(yè)。Youshouldsaynotosmokinganddrinking.你應(yīng)該對煙酒說不。Finally,weshouldkeepawayfromcrowdedpeople.我們應(yīng)該遠(yuǎn)離擁擠的地方。8.--CanIleaveamessage?--Sure,goahead.--我可以留個(gè)口信嗎？--當(dāng)然。9.I’mafraidheisbusyrightnow.我擔(dān)心他現(xiàn)在在忙。10.OK,I’llringhimuplater.好的，我晚點(diǎn)會(huì)打給他?！?1.Manystudentsthinkit’scooltosmokeanddrink.許多學(xué)生認(rèn)為，吸煙和喝酒很酷。12.Themoreexercise,thebetter.越多鍛煉，越好。13.Drinkingwhileplayingsportsisbadforourhealth.運(yùn)動(dòng)時(shí)候喝水對我們的健康有害。14.Ifyouexercisefor30minuteseachtime,youwillstayhealthy.（主將從現(xiàn)）如果你每次鍛煉30分鐘，你將會(huì)保持健康。15.Yourbodyneedsthewaterforenergyandforkeepingcool.你的身體需要水來補(bǔ)充能量和保持涼爽。16.Anappleadaykeepsthedoctoraway.一天一個(gè)蘋果，醫(yī)生遠(yuǎn)離我。17.Earlytobed,earlytorise.早睡早起。18.Exercisingwhenyouarehurtisbadforyourhealth.當(dāng)你受傷的時(shí)候鍛煉對你的健康有害。Unit2Topic3課堂練習(xí)語法鞏固一．單項(xiàng)選擇題()1.Mymotherisill.I_______stayathometotakecareofher.canB.mayC.havetoD.can’t()2.It’sraininghardoutside.Sowe_______stayintheclassroom.A.mustB.havetoC.mayD.hadto()3.---Mustwekeepthewindowsopenallthetime?---No,we_______.A.shouldn’tB.can’tC.don’thavetoD.mustn’t()4.---MayIwatchTV,Mom?---I’mafraidyou________.shouldnotB.can’tC.mustnotD.may()5.---MayIparkmycarhere,sir?---______,youmustparkitoverthere.A.Yes,youmayB.No,youmustn’tC.No,youneedn’t()6.Katehadanaccidentandhurt_______onherwayhomeyesterday.A.herB.hersC.herselfD.she()7.---Whotaught_______Japanese?---Ilearneditby_______.A.you;myselfB.your;meC.you;meD.your;myself()8.Don’tgohomeby________atnight.It’stoodangerous.yourselfB.himselfC.myselfD.herself靈活運(yùn)用和詞形轉(zhuǎn)換鞏固一．單項(xiàng)選擇題()1.Maryisgoodatmakingsalad________sandwich.A.insteadofB.infrontofC.closeto()2.Ifyouarefree,youcanwalkinsteadof______abus.A.takeB.totakeC.takingD.taken()3.Theteachertoldthechildren_________downquietly.A.sitB.satC.tosit()4.Peterlefta(n)________foryou,sayinghemaybealittlelate.A.activityB.matterC.message()5.We_________gothomeatmidnightafterdrivingfortenhours.A.aloneB.onlyC.finally()6.---Mustwekeepthewindow________allthetime?---No,you________.A.opening;mustn’tB.open;don’thavetoC.toopen;needn’t()7.Wemustkeeptheclassroom______everydayforit’sgoodforourhealth.A.cleaningB.cleanC.cleanedD.cleans()8._______inthesunisnotgood________youreyes.A.Reading;forB.Reading;toC.Read;for()9.---Wheredidyougoyesterday?---Wewenttotheswimmingteam.Wehavefun_______there.A.swimB.swimmingC.toswimD.swam()10.Lucyisbusy_______becauseshethinkshealthisveryimportanttoher.A.buildherupB.buildingupherC.buildingherupD.buildupher()11.Tom,pleasestop_______arestbecauseyouworkontheInternettoolong.It’sbadforyourhealth.A.haveB.tohaveC.having()12.Mymotheraskedyou________whenyoucomeback.A.ringupherB.ringherupC.toringupherD.toringherup()13.Heshouldsaynoto________it.A.doingB.doC.didD.does※※※()14.Ifit_________tomorrow,wewillgotothepark.A.isn’trainB.don’trainC.doesn’trainD.won’train()15.Hebelievesthathisdreamcancometrue.Nobodycan________him________doingit.A.prevent;toB.prevent;ofC.prevent;fromD.prevent;for二．適當(dāng)形式填空1.Theyfelldown,buttheydidn’thurt__________(they).2.You’dbetter________Kangkangforhelp.(ask)3.Wearebusy___________.(exercise)4.__________isimportantforourhealth.(happy)5.Hedoes_______(不擅長)inhighjump.6.Wouldyoumind_______________________?（留口信）三．看圖寫話：根據(jù)每小題所提供的圖畫情景和提示詞，寫句子1.2.3.4.5.buy,yesterday_________________________________________________________________________________forget,lastweek_________________________________________________________________________________saynoto_________________________________________________________________________________insteadof,tomorrow______________________________________________________________________________often,buildup_________________________________________________________________________________四．情景交際1.當(dāng)你想問對方一些問題時(shí)，可以這樣問：__________________________________________________________________________________________________?2.當(dāng)你想問對方應(yīng)該做什么來阻止流感時(shí)，可以這樣問：__________________________________________________________________________________________________?3.當(dāng)你想問對方是否必須吃藥阻止流感時(shí)，可以這樣問：__________________________________________________________________________________________________?4.當(dāng)你在打電話想找Dr.Li接電話時(shí)，可以這樣問：__________________________________________________________________________________________________?5.當(dāng)你想和對方說應(yīng)該和抽煙和喝酒說不時(shí)，可以這樣說：__________________________________________________________________________________________________.Unit2Topic2課前檢測語法()1.I______askmybrothertogiveupsmoking.It’sbadforhishealth.A.mustB.needC.mustnotD.shouldn’t()2.It_______beherrings.Hersisonherfinger.Look!A.mustn’tB.maynotC.can’tD.maybe()3.---MayIplaywithmynewcomputer,Mom?---No,you_______.Youshouldfinishyourhomeworkfirst.A.couldn’tB.mustn’tC.needn’tD.maynot()4.Asktheoldman.He_____knowsomethingaboutit.canB.mayC.maybeD.maybe二．靈活應(yīng)用1.我必須叫我的哥哥放棄玩電腦游戲。_______________________________________________________________2.昨天，老師向我們展示了幾張漂亮的照片。（兩種）______________________________________________________________________________________________3.Maria經(jīng)常沒有足夠的時(shí)間，所以她經(jīng)常沒有睡夠。_______________________________________________________________________________________________4.空腹上學(xué)對我們的身體不好。_____________________________________________________________________5.對他們來說，用吸煙來使他們放松是不好的。_______________________________________________________________________________________________6.做運(yùn)動(dòng)對于你的健康來說是必須的。_______________________________________________________________________________________________7.她的媽媽總是強(qiáng)迫她喝很多的牛奶。_______________________________________________________________________________________________8.昨天晚上，小蔡一到福州就給小池打電話。_______________________________________________________________________________________________9.保持閱讀是必須的，但是我的媽媽讓我讀太多的書。_______________________________________________________________________________________________10.我的朋友使我哭了。___________________________________________________________________________他的話使我很生氣。____________________________________________________________________________()11.Tom_____seehisfavoritesportsstarstandinginfrontofhim.A.wassurprisetoB.wassurprisedatC.wassurpriseatD.wassurprisedto12.Ilikesports_________basketball,footballandbaseballandsoon.(suchas/forexample)Ilikeplayingsports.__________,Ilikeplayingbasketball.(Suchas/Forexample)13.看太多電視對你的眼睛有益還是有害？___________________________________________________________________________________________________14.他可能是名醫(yī)生，并且他可能認(rèn)識我的老師。___________________________________________________________________________________________________15.Kangkang經(jīng)常向Lily借英語書。（兩種）___________________________________________________________________________________________________三.詞性轉(zhuǎn)換1.Youshouldn’tgotoschool________(with)breakfast.2.Takethepills,youwillbe_______(good)soon.3.Ifyoueattoomuch_________(healthy)food,youmaybe________(ill).__________(ill)makeyouterrible.4.Many________(smoke)shouldsaynoto__________(smoke).5.Shelikes_________(tomato)and__________(potato).四.固定搭配事實(shí)上，實(shí)際上盡量……地早點(diǎn)睡覺你明天會(huì)感覺更好好好休息做晨操/眼保健操在晚上熬夜到很晚晚起/早起在陽光下讀書留長指甲在報(bào)紙上引起癌癥亂丟垃圾/瓶子飯后散步飯前洗手對你的健康有好/壞處早/午/晚餐吃......飯后馬上運(yùn)動(dòng)好好照顧Maria看起來累盡快戒煙二手煙呼吸新鮮空氣洗澡五.重點(diǎn)句型_______________________________________________________熬夜對你的健康有害。---______________________________________________________起床晚對你的健康有害還是有益？---_________________有害。_______________________________________________________你最好不要在陽光下讀書。/不要在陽光下讀書。_______________________________________________________我可以借下你的報(bào)紙給我爸爸看嗎？_______________________________________________________早睡早起。_______________________________________________________我必須叫他戒煙。_______________________________________________________它會(huì)讓你一天都保持活力。_______________________________________________________不吃早餐去學(xué)校對你的健康有害。_______________________________________________________多么可怕（糟糕）啊。_______________________________________________________小心不要吃太多鹽和糖。Enjoyyourself!一.單項(xiàng)選擇題()1.---MustItakepartintheactivity?---No,you______.You’retooyoung.Youshouldlookafteryourself.A.mustn’tB.don’tC.don’thavetoD.don’tneedto()2.---Heplaysbasketballsowell!Whotaught__________?---Helearntitby________.A.him;himB.himself;himselfC.him;himselfD.himself;him()3.Ourteachersoftentellus________thenetbar.A.stayawayfromB.tostayawayfromC.nottostayawayfromD.notstayawayfrom()4.---Mustwekeepthewindow_________allthetime?---No,youdon’thaveto.A.openingB.openedC.toopenD.open()5.Pleasetellyourfather______me______.A.toring;upB.rings;upC.ring;upD.rang;up()6.---CanIuseyourcomputer?---Yeah,________.Idon’tuseitthismorning.A.I’mafraidyoucan’tB.goaheadC.I’dloveto.D.Notatall.()7.Itwilltakeyoumuchmoneytosmoke._______,smokingisbadforyourhealth.A.OntheotherhandB.OrC.SoD.But()8.Boysandgirls,weshouldkeepourclassroomclean______.A.allthetimeB.allthesameC.ontimeD.intime()9.Myparentsaskme________inordertomakemehealthy.A.buildupmeB.buildmeupC.tobuildupmeD.tobuildmeup()10.Tomhurthisbackinanaccident.It_______himplayinginthefootballgameyesterday.A.preventedB.keptC.treatedD.made()11.---Hello!MayIspeaktoMary?---_______A.I’mMary. B.Maryisme.C.ThisisMaryspeakingD.I’mspeaking.()12.Youshould_______whenyourparentsaren’tathome.A.lookyourselfafter B.takecareforyourselfC.takecareyourself D.takecareofyourself()13.Shewasafraidof_______SARSbecauseitwasdangerous.A.catch B.catches C.caught D.catching()14.These_______aretoodifficult.IneedtothinkaboutthemandthenI’llanswertheminanemailtoyou.A.subjectsB.talksC.questionsD.problems()15.---Lucy,couldyoupleasecomeout_______mecleantheyard?---Sure,Mom.helpB.helpingC.tohelpD.help看圖寫句子1.2.3.4.5.1.dosomecleaning,now_______________________________________________________________________________2.tell,ontime_________________________________________________________________________________________3.run,build__________________________________________________________________________________________4.should,keep_________________________________________________________________________________________5.necessary,everyday___________________________________________________________________________________三．情景交際：根據(jù)情景提示，完成下列各題你想告訴你的朋友要多做運(yùn)動(dòng)來預(yù)防流感，可以這樣說：_________________________________________________________________________________你想問你的媽媽是否必須讓窗戶一直開著，可以這樣問：,Mom?你給你的朋友Betty家打電話想找她，可以問：_________________________________________________________________________________你想告訴你的朋友快樂對我們的健康很重要，可以這樣說：你想提醒你的同桌Linda不要忘記明天的報(bào)告(report)，可以這樣問：,Linda?四．綜合填空Doyouwanttobehealthier?Thengo________/θru:/thepassageandyoumayfindit’seasytokeepfit.Eatallkindsoffoods,especiallyfruitandvegetables.Youmayhavea________(最喜歡的)kindoffood,butthebestchoiceistoeatasmanykindsaspossible.Ifyoueat________/'d?fr?nt/foods,you’remorelikelytogetthenutrients(營養(yǎng))yourbodyneeds.Itcanbehelpfultotastenewfoodsthatyouhaven’ttriedbefore.Somefoods,_______asgreenvegetable,areveryimportant.Havefiveservings(份)offruitandthreeservingsofvegetables.Drinkwaterandmil