Unit6Electricity單詞語法(情態(tài)動詞)2021-2022學(xué)年牛津深圳版英語七年級下冊

Unit6Electricity【重點單詞短語】詞匯、短語詞性及意思拓展electricityn.電electricadj.電的；電動的electricaladj.有關(guān)電的Eg:electrictoothbrushWhatdoyouknowaboutelectricity?conversationn.談話=talkhaveaconversationwith=talkwith與…交談conversev.交談;談話identifyv.確認(rèn)；認(rèn)出identified(過去式)identificationn.鑒定；識別rulen.規(guī)則Eg:Talkaboutsafetyrulesathome.【填空】有一些我們學(xué)生在學(xué)校要遵守的紀(jì)律。Therearesomewestudentsneedtofollowatschool.anyonepron.任何人用于否定句，疑問句或條件狀語從句Eg:Iwon’ttellanyoneIsawyouhere.Doesanyonewantanything?用于肯定句，強調(diào)任何人，隨便哪個人Eg:Anyonecanreaditfree.replyv./n.回答replyto=answerEg:Hefailedtoreplytomyquestion.()I’mlookingforwardtoyourreply.()【填空】他就是站在那里，保持沉默，并沒有回答我的問題。Hejuststandsthere,keepssilentandneverme.foolishadj.愚蠢的=stupid=sillyEg:Thatfoolishboymadethesamemistakesagain.Itis/wasfoolishofsb.todosth.【填空】他那樣對他爸爸簡直愚蠢至極。Itissohimtotreathisfatherthatway.fooln.愚人;傻瓜v.愚弄;欺騙Eg:Doyoutakemeforafool?Wearetryingtofoolhimintocatchingus.wiren.電線wirelessadj.無線的connectv.(使)連接=joinonethingtoanotherthingconnectionn.連接beconnectedto連接到Eg:Thiswireisconnectedtothetelevision.connectsth.tosth.把某物和某物接通Eg:Youmustconnecttheprintertotheputer.connectsb.withsth.把某人和某事聯(lián)系起來Eg:Don’tconnecthimwiththerobbery.【填空】這是兩碼事。千萬不要把這兩件事想到一塊。Theyaretwodifferentthings.Neverthemeachother.cablen.電纜momentn.瞬間；片刻=averyshortperiodoftimeatthemoment此刻;現(xiàn)在batteryn.電池batteries(復(fù)數(shù))cookern.爐具cookv.烹飪n.廚子fridgen.冰箱bulbn.電燈泡lockv.(用鎖)鎖上testv.測試n.測驗=examineEg:TheytestedourEnglishlevelyesterday.Wewillhaveatesttomorrow.tidyv.使整潔;使整齊adj.整潔的;整齊的=put...inorder=neatandarrangedinanorganizedwaytidyup整理;收拾Eg:Yourroomisinamess.Pleasetidyitup.touchv.觸摸；碰apacketof一袋inaway在某種程度上=insomedegree=toacertaindegree★辨析inaway,insomeway,insomewaysinaway=inoneway在某種程度上Eg:Inawayheisright.insomeway在某方面insomeways在某些方面Eg:Heisaclevermaninsomeway.Insomewaysthisjobisquitedifficult—inotherwaysit’ssimple.(be)connectedto連接到=(be)linkedto=(be)joinedtopowerstation發(fā)電站washingmachine洗衣機switchoff關(guān)(電燈,機器等)=turnofftidyup收拾妥;整理好=cleanupairconditioner空調(diào)★小試牛刀一、按要求寫出下列單詞的相應(yīng)形式。1.electricity(形容詞)2.identify(過去分詞)3.reply(過去式)4.foolish(動詞)5.connect(形容詞)6.battery(復(fù)數(shù))7.cooker(指人的名詞)8.anyone(同義詞)9.untidy(反義詞)10.conversation(近義詞)二、詞語解釋，選出劃線部分對應(yīng)的同義詞或詞匯解釋。A.joinB.conversationC.switchedoffD.ashorttimeE.replyF.foolishG.lookslikeH.stayuplateI.returnJ.don’thaveto()1.CanIaskyouaquestion?Waitforamoment.I’ming.()2.Hewillebackintwodays.()3.Theyconnecttheputertotheprinter.()4.Hemadeastupidmistake.()5.Theboyislikehisfather.()6.Youneedn'tfinishtheworktoday.()7.Totellyouthetruth(老實說),Isleepearlyeverynightandnevergotosleeptoolate.()8.Wehadanicetalkatthepartylastnight.()9.Thestudentjustkeptsilentanddidnotgivetheteacheranyanswer.()10.AndyturnedofftheTVbeforehelefthishouse★同步訓(xùn)練一、單詞填空。1.Isthere________(任何人)athome?2.Wouldyouplease_______(答復(fù))tomyemailassoonasyoureceiveit?3.It's________(愚蠢的)ofyoutomakethesamemistakesagainandagain.4.Becarefulofthe________(電線).Itisdangerous.5.Dad,canyoushowmehowto_______(連接)mymobilephonetotheputer?6.Likewater,_________(電)isveryimportanttopeopleindailylife.21cnjy7.Rememberto(關(guān)上)theairconditionerwhenyouleavetheroom.8.Mymotherhadalong(談話)withmyteacher.9.Wouldyoupleasebuyme(一袋)peanuts.10.Amlater,Daisycameback.二、用所給單詞的適當(dāng)形式填空。1.Howmucharethetwopacksof________(battery)?【出處：】Tenyuan,please.2.Itisamazingthatthesebananascanbe______(connect)toputersandbeekeyboards.版3.Helooked______(surprise)whenheheardthenews.原創(chuàng)作品4.Thiskindofnew_______(wash)machinecansavemoreelectricity.5.It’s_______(fool)ofyoutobuysuchadress.Itlookssougly.6.TheTVsetcouldn'tworkwithout________(electrical).7.Thesetof________(cook)ismadeofplastic.8.Thepuzzlegameisquitehard.Canyougivemesome________(tip)?9.Be________(care)ofthedog.Don'tgettooclosetoit.10.Canyougivemesomeadviceonhow_______(learn)Mathswell?三、選擇題。()1.Iaskedhersomequestions.butsheonlyrepliedwithasmile.A.answeredB.askedC.worked()2.It'stimetoputawaythosefoolishideas.A.politeB.sillyC.funny()3.Pleaseturnontheradio.I’dliketolistentosomemusic.A.discussaboutB.switchonC.giveback()4.Don'tplaywithmatches(火柴).Itmaystartafire.A.causeafireB.stopafireC.makeamistake()5.Closethewindowsplease.Theairconditionerison.A.TheairconditionerisbrokenB.TheairconditionerisstudyingC.Theairconditionerisworking()6.Yourmotherwillbeveryangryifsheseesthemess.Iknow.Iwilltheroombeforeshearrives.A.tidyupB.switchoffC.dryup()7.IhearahighspeedrailwaywillbebuilttoTaizhouShanghaiinthefollowingyears.21cnjyA.connect;to B.connected;withC.connects;to D.connecting;with()8.Canyouhelpmebuy______sweets,please?A.apieceofB.apacketofC.acopyofD.acakeof四、完成句子。1.我生日那天收到了一包巧克力作為禮物。Igot________________________chocolatesasagiftonmybirthday.2.太熱了,你可以開空調(diào)嗎？好的。Itistoohot.Canyouturnonthe________________？Sure.3.那個小村莊通過一條高速公路和大城市連接在一起。Thesmallvillage________________________thebigcitywithahighway.4.某種程度上講，在火星上有生命的跡象。________________________,therearesomemarksoflifeonMars.5.那位老人看起來至少有70歲。Theoldmanseemstobe70yearsold________________.6.在發(fā)電站里不允許吸煙。Thereisnosmokinginsidethe________________.7.如果你關(guān)掉電源，機器就不能工作。Themachinewillstopworkingifyou________theelectricity________.8.我們每周五都會整理好教室。We________________ourclassroomeveryFriday.9.因為上個月買了新的洗衣機，我就沒必要手洗衣服了。Idon'thavetowashmyclothesbyhandsbecauseIboughtanew________________lastmonth.10.你能確定在你的寫作中沒有錯誤嗎？是的，我能。________you________thereisnomistakeinyourwriting?Yes,Iam.【重點語法】???情態(tài)動詞1.概念：本身有一定的詞義,表示語氣的單詞。但是不能獨立作謂語,只能和動詞原形一起構(gòu)成謂語.情態(tài)動詞用在行為動詞前,表示說話人對這一動作或狀態(tài)的看法或主觀設(shè)想。Abirdcanfly.Fishcan'tlivewithoutwater.Youmusthandinyourhomeworkatonce.Youmustn'ttalkloudlyinpublic.2.構(gòu)成：canmaymust詞義能夠(表能力)可以(表允許)必須否定句式主語+cannot+V原主語+maynot+V原主語+mustnot+V原肯定句式主語+can+V原主語+may+V原主語+must+V原一般疑問句式Can+主語+V原?May+主語+V原?Must+主語+V原?回答Yes,主語+can.No,主語+can’t.Yes,主語+may.No,主語+mustn’tYes,主語+must.No,主語+needn’t.3.用法：釋義例子can①表示能力，意為“能，會”CanyouspeakEnglish?Icanplaythepiano.②表示請求或允許，意為“可以，能”CanIhelpyou?Youcan’tplaybasketball.③表示推測，意為“可能”，常用于否定句和疑問句中，此時can’t譯為“不可能”CanitbeMary?No,itcan’tbeher.ShehasgonetoShanghaionbusiness.can/could的其他用法：1.could用來表示請求許可時，語氣委婉，主要用于疑問句，不能用于肯定句，答語應(yīng)用can（即：could不能用于現(xiàn)在時態(tài)的簡略答語中）。Eg:CouldIuseyourdictionary?Yes,youcan.(否定回答可用：No,I'mafraidnot.或者是youcan't)2.could是can的過去式，意為“能；會”，表示過去的能力。Eg:Hecouldplaythepianowhenhewas5.3.在表示請求許可時，can，could沒有時態(tài)區(qū)別，只是could在語氣上更加委婉客氣。Eg:CouldIuseyourdictionary?Yes,youcan.may①表示推測，談?wù)摽赡苄?，意為“可能；或許”，一般用于肯定句中。Itmayraintomorrow.②may的過去式為might，表示推測時兩者無時態(tài)區(qū)別，不過might的可能性低于may。Hemightbesick.③表示希望、祈求、祝愿時，may常譯為“祝愿”，通常結(jié)構(gòu)為“may+主+v.”。Mayyouhaveagoodtime！④may的否定形式maynot,回答用mustn’t,can’tMayIleavethebookwithyou?No,youmustn’t./No,youcan’t.must①表示必須Youmusttalktothemabouttheirstudy.②mustn’t“禁止;不允許”Youmustn’tleavehere.Youmustn’ttakephotoshere!③表“推測”，用在肯定句中；否定句中的推測要用“can’tbe”Hemustbeill.Helookssopale.Mymothercan’tbeathome.Sheisatwork.句式“MustI…”的否定回答是No,youneedn’t./No,youdon’thaveto.MustIfinishmyhomeworknow?No,youneedn’thaveto.★同步訓(xùn)練一、選擇題。()1._______Iaskyouaquestion?

Sure.

A.May

B.Do

C.Should

D.Am()2.MustIstayathome,Mum?

No,you___.

A.needn’t.

B.mustn’t

C.don’t

D.maynot()3.CouldIborrowyourdictionary?

Yes,you____.

A.might

B.must

C.can

D.should()4.You_____bemorecarefulnexttime.

A.may

B.must

C.could

D.might()5.Aputer_____thinkforitself.Itmustbetoldwhattodo.

A.can’t

B.couldn’t

C.maynot

D.should()6.Iamgoingtobed.I_________getupearlytomorrowmorning.

A.

can

B.must

C.should

D.May()7.Pleasedon’tmakesomuchnoise.Ihearthespeakerverywell．

A.needn't

B.mustn't

C.can't

D.shouldn't()8.Allpassage_____gothroughsafetycheckbeforetheytakeaplane.

A.can

B.may

C.mustD.ought()9.Let'sgoclimbing,shallwe？

You______bejoking!Don'tyou

knowI'mafraid

ofhighplaces？

A.must

B.can

C.may

D.should

()10.Lookattheyoungladyinred.IsitMrsKing？

No，It________beher．Sheiswearingawhitedresstoday.

A.can

B.may

C.must

D.can't二、用must(not),may(not),can(not)填空。1.I____speakChineseverywell,butI____speakJapaneseatall.2.We

_____takephotoshere.Thereisasigncalled“Nophotos”.3.Kate,youhavewontheEnglishpetition!Oh,it_________betrue.Imadealotofmistakesinit.4.We_________washourhandsbeforemeals.Itisgoodforourhealth.5.Excuseme,

_________youtellmethewaytothenearestpark?6.Doctor,______Itakemuchmedicine?

No,youneedn’t.Butyou_____drinkalotofwater.7.MayIturnontheTV?No,you_________.Mydadissleeping.8.You________talktoyourgrandparentslikethat.It’simpolite9.Mywatchdoesn’twork.Therebesomethingwrongwithit.10.Thedoorislocked.Hebeathome.【綜合題型】一、完型填空。Anoldmanwasbadlyill,lyinginbed.Heknewthathewasgoingtodie.Therewasatreeoutsidehishouse.Oneday,hewaswatching____1____treefromthewindow.Autumnwasing.Theleavesturned____2____.Theoldmansawmeleaves___3____downfromthetree____4____hethoughtthatheworldnotdieuntilthelastleaffelldownfromthetree.Dayswenton.Andhegot____5____withtheleavesfallingdown.Hereallyseemedtowaitforthelastleaftofalldown.Whenafamouspainter(畫家)illthecityknewthat,hedecidedtopaintagreenleaffor____6____.Thegreenleaflooked____7____andlivelyamongtheleavesonthetree.Amonth____8____,alltheyellowleavesfelldown,leavingthegreenleafinthetree.Theoldmankept____9____untilthelastleaffelldown.Howeverthatleafdidn'tfalldownatall.Theoldmangot____10____aftermonths.Helivedforalongtimefromthenon.()1.A.aB.anC.theD.／()2.A.yellowB.blueC.redD.green()3.A.fallsB.fallenC.tofallD.falling()4.A.andB.orC.soD.but()5.A.hotterandhotterB.colderandcolderC.betterandbetterD.worseandworse()6.A.theoldmanB.thepainterC.thetreeD.hisfriend()7.A.brightB.darkC.grayD.black()8.A.beforeB.thenC.laterD.after()9.A.watchingB.waitingC.eatingD.drinking()10.A.hotterandhotterB.colderandcolderC.betterandbetterD.worseandworseCADADAACBC二、閱讀理解。ADoyouknowthewayofusingwindpowertomakeelectricityTherearemanyadvantages(優(yōu)點)ofusingwindtomakeelectricity.Here'resomeofthem.First,itmaybeoneofthecheapestwaystomakeelectricity.Second,itcanmakeandstorehydrogengas(氫氣).Themostimportantoneisthatitwon'tpollutetheenvironment.Besides,thewindpowercanbereused.Butlargewindfarmsmightkillbirds,too,becausethebirdsalwaysflyintothewindturbine(風(fēng)力渦輪機).Scientistsarelookingforwaystostopit.Expertssaidthatbythemiddleofthe21stcenturywindpowercouldsupply(供應(yīng))morethan10%oftheworld'selectricity.Thewindreallyhelpsusalot.()1.Thispassageismainlyabout________.A.windB.usingwindpowertomakeelectricityC.windpowerexpertsD.theuseofelectricity()2.Thewritertells________advantage(s)ofusingwindtomakeelectricity.A.oneB.twoC.threeD.four()3.Whatisthemeaningoftheunderlinedword“reused"inChinese?A.可食用的B.可退還的C.可重復(fù)使用的D.可更換的()4.Bytheyearof________windpowercouldsupplymorethan10%oftheworld'selectricity.A.1950B.2050C.2150D.2190()5.WhichofthefollowingisNOTtrue?A.Thewindpowercanbereused.B.Expertsagreetousethewindtomakeelectricity,C.Usingwindtomakeelectricitydoesn'tbringbadthings.D.Thewindisveryusefultous.BDCBCBAlexisaveryspecialboywhoreallylikestrees.Helovesgoingcampingintheforest.AlexhasalittlesistercalledJulia.Shealsolikesgoingoutdoors,especiallygoingontripstothesnowymountainswiththeirparents.Oneday,theirparentsdecidedtotakethemonholidayandletthemchoosebetweencampingandskiing.Alexquicklyshoutedout,"Campingintheforest!"However,Juliacried,"Snow,snow,snow!""Whydidyouchoosetocamp,Alex?"theirparentsaskedhim.Heshouted,"It'sfunandexciting."HisparentslethimconsideritagainbecausetheyalsowantedtolistentoJulia'sidea.Justthen,Juliasaidtoherbrother,"Alex,wecouldgotothemountaintoseethesnow,butmakesureit'ssomewherewithaforest.Whataboutthat?"Certainly,theideasoundedgreattobothAlexandJulia.Andintheend,thewholefamilyhappilywenttoasnowymountainwheretherewasaforest.()1.ThepassagetellsusthatAlexandJulia'sparents________.A.likeAlexmoreB.likeJuliamoreC.arefairtobothofthemD.don'tlovethem()2.Whatdidthefamilydointheend?A.Theyonlywentcamping.B.Theyonlywentskiing.C.Theywenttoaforestwithsnowinit.D.Theywenttoamountainwithaforestandsnow.()3.Theunderlinedword"consider"mightmean________inEnglish.A.lookatB.thinkaboutC.waitforD.listento()4.WhichofthefollowingisNOTtrueaccordingtothepassage?A.Therearefourpeopleinthefamily.B.Juliathoughtofherbrotherwhensheanswered.C.Theparentsdidn'tagreewithAlex'sorJulia'sidea.CDBCAD.Alexthoughtgoingcampingwasfunandexciting.()5.Fromthepassage,weknow________.A.JuliaisapolitegirlB.Alexdoesn'tlovecampingC.Alexdoesn'tlikehissisterJuliaD.JuliamightbeangrywithherparentsCOnceanoldfishermanlivedinasmallhouseneartheseawithhiswife.Oneday,thefishermanwenttocatchfishonthesea.Thenhecaughtagoldfish.Thegoldfishaskedthefishermantolethimgoandhewouldgivehimawish.Thefishermanwaskindandaskedfornothingfromthegoldfishbeforesettingthefishfree.Thefishermantoldhiswifeaboutthegoldfish.Hiswifegotangryandaskedhimtogetanewbucket(木桶)fromthegoldfish.Itwasasunnydayasthefishermanwenttotheseaandaskedforanewbucketfromthegoldfish.Thegoldfishreallygavehimanewbucket.Asthefishermangothome,hiswifeaskedhimtogetanewhousefromthegoldfish.Itwasacloudydayasthefishermanwenttotheseaandaskedforanewhouse.However,hiswifewantedtobeamayor(市長)afterhavinggotanewhouse.Itwasdarkinthesky.Thefishermanhadtoaskforhelpfromthegoldfish.Buthiswifewasnotsatisfiedtobeamayorandwantedtobethequeen(女王)oftheworld.Thefishermanhadtogototheseaagain.Itwasstormyonthesea.Butthefishermandidn'tseethegoldfishanymore.Hehadtogoback.Ashewentback,hesawhiswifelivingintheoldhouse,withanoldbucketnearher.()1.Howmanywishesdidthefisherman'swifeaskfor?A.2.B.3.C.4.D.5.