Unit6Electricity单词语法(情态动词)2021-2022学年牛津深圳版英语七年级下册

Unit6Electricity【重点单词短语】词汇、短语词性及意思拓展electricityn.电electricadj.电的；电动的electricaladj.有关电的Eg:electrictoothbrushWhatdoyouknowaboutelectricity?conversationn.谈话=talkhaveaconversationwith=talkwith与…交谈conversev.交谈;谈话identifyv.确认；认出identified(过去式)identificationn.鉴定；识别rulen.规则Eg:Talkaboutsafetyrulesathome.【填空】有一些我们学生在学校要遵守的纪律。Therearesomewestudentsneedtofollowatschool.anyonepron.任何人用于否定句，疑问句或条件状语从句Eg:Iwon’ttellanyoneIsawyouhere.Doesanyonewantanything?用于肯定句，强调任何人，随便哪个人Eg:Anyonecanreaditfree.replyv./n.回答replyto=answerEg:Hefailedtoreplytomyquestion.()I’mlookingforwardtoyourreply.()【填空】他就是站在那里，保持沉默，并没有回答我的问题。Hejuststandsthere,keepssilentandneverme.foolishadj.愚蠢的=stupid=sillyEg:Thatfoolishboymadethesamemistakesagain.Itis/wasfoolishofsb.todosth.【填空】他那样对他爸爸简直愚蠢至极。Itissohimtotreathisfatherthatway.fooln.愚人;傻瓜v.愚弄;欺骗Eg:Doyoutakemeforafool?Wearetryingtofoolhimintocatchingus.wiren.电线wirelessadj.无线的connectv.(使)连接=joinonethingtoanotherthingconnectionn.连接beconnectedto连接到Eg:Thiswireisconnectedtothetelevision.connectsth.tosth.把某物和某物接通Eg:Youmustconnecttheprintertotheputer.connectsb.withsth.把某人和某事联系起来Eg:Don’tconnecthimwiththerobbery.【填空】这是两码事。千万不要把这两件事想到一块。Theyaretwodifferentthings.Neverthemeachother.cablen.电缆momentn.瞬间；片刻=averyshortperiodoftimeatthemoment此刻;现在batteryn.电池batteries(复数)cookern.炉具cookv.烹饪n.厨子fridgen.冰箱bulbn.电灯泡lockv.(用锁)锁上testv.测试n.测验=examineEg:TheytestedourEnglishlevelyesterday.Wewillhaveatesttomorrow.tidyv.使整洁;使整齐adj.整洁的;整齐的=put...inorder=neatandarrangedinanorganizedwaytidyup整理;收拾Eg:Yourroomisinamess.Pleasetidyitup.touchv.触摸；碰apacketof一袋inaway在某种程度上=insomedegree=toacertaindegree★辨析inaway,insomeway,insomewaysinaway=inoneway在某种程度上Eg:Inawayheisright.insomeway在某方面insomeways在某些方面Eg:Heisaclevermaninsomeway.Insomewaysthisjobisquitedifficult—inotherwaysit’ssimple.(be)connectedto连接到=(be)linkedto=(be)joinedtopowerstation发电站washingmachine洗衣机switchoff关(电灯,机器等)=turnofftidyup收拾妥;整理好=cleanupairconditioner空调★小试牛刀一、按要求写出下列单词的相应形式。1.electricity(形容词)2.identify(过去分词)3.reply(过去式)4.foolish(动词)5.connect(形容词)6.battery(复数)7.cooker(指人的名词)8.anyone(同义词)9.untidy(反义词)10.conversation(近义词)二、词语解释，选出划线部分对应的同义词或词汇解释。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(老实说),Isleepearlyeverynightandnevergotosleeptoolate.()8.Wehadanicetalkatthepartylastnight.()9.Thestudentjustkeptsilentanddidnotgivetheteacheranyanswer.()10.AndyturnedofftheTVbeforehelefthishouse★同步训练一、单词填空。1.Isthere________(任何人)athome?2.Wouldyouplease_______(答复)tomyemailassoonasyoureceiveit?3.It's________(愚蠢的)ofyoutomakethesamemistakesagainandagain.4.Becarefulofthe________(电线).Itisdangerous.5.Dad,canyoushowmehowto_______(连接)mymobilephonetotheputer?6.Likewater,_________(电)isveryimportanttopeopleindailylife.21cnjy7.Rememberto(关上)theairconditionerwhenyouleavetheroom.8.Mymotherhadalong(谈话)withmyteacher.9.Wouldyoupleasebuyme(一袋)peanuts.10.Amlater,Daisycameback.二、用所给单词的适当形式填空。1.Howmucharethetwopacksof________(battery)?【出处：】Tenyuan,please.2.Itisamazingthatthesebananascanbe______(connect)toputersandbeekeyboards.版3.Helooked______(surprise)whenheheardthenews.原创作品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、选择题。()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为礼物。Igot________________________chocolatesasagiftonmybirthday.2.太热了,你可以开空调吗？好的。Itistoohot.Canyouturnonthe________________？Sure.3.那个小村庄通过一条高速公路和大城市连接在一起。Thesmallvillage________________________thebigcitywithahighway.4.某种程度上讲，在火星上有生命的迹象。________________________,therearesomemarksoflifeonMars.5.那位老人看起来至少有70岁。Theoldmanseemstobe70yearsold________________.6.在发电站里不允许吸烟。Thereisnosmokinginsidethe________________.7.如果你关掉电源，机器就不能工作。Themachinewillstopworkingifyou________theelectricity________.8.我们每周五都会整理好教室。We________________ourclassroomeveryFriday.9.因为上个月买了新的洗衣机，我就没必要手洗衣服了。Idon'thavetowashmyclothesbyhandsbecauseIboughtanew________________lastmonth.10.你能确定在你的写作中没有错误吗？是的，我能。________you________thereisnomistakeinyourwriting?Yes,Iam.【重点语法】♡♡♡情态动词1.概念：本身有一定的词义,表示语气的单词。但是不能独立作谓语,只能和动词原形一起构成谓语.情态动词用在行为动词前,表示说话人对这一动作或状态的看法或主观设想。Abirdcanfly.Fishcan'tlivewithoutwater.Youmusthandinyourhomeworkatonce.Youmustn'ttalkloudlyinpublic.2.构成：canmaymust词义能够(表能力)可以(表允许)必须否定句式主语+cannot+V原主语+maynot+V原主语+mustnot+V原肯定句式主语+can+V原主语+may+V原主语+must+V原一般疑问句式Can+主语+V原?May+主语+V原?Must+主语+V原?回答Yes,主语+can.No,主语+can’t.Yes,主语+may.No,主语+mustn’tYes,主语+must.No,主语+needn’t.3.用法：释义例子can①表示能力，意为“能，会”CanyouspeakEnglish?Icanplaythepiano.②表示请求或允许，意为“可以，能”CanIhelpyou?Youcan’tplaybasketball.③表示推测，意为“可能”，常用于否定句和疑问句中，此时can’t译为“不可能”CanitbeMary?No,itcan’tbeher.ShehasgonetoShanghaionbusiness.can/could的其他用法：1.could用来表示请求许可时，语气委婉，主要用于疑问句，不能用于肯定句，答语应用can（即：could不能用于现在时态的简略答语中）。Eg:CouldIuseyourdictionary?Yes,youcan.(否定回答可用：No,I'mafraidnot.或者是youcan't)2.could是can的过去式，意为“能；会”，表示过去的能力。Eg:Hecouldplaythepianowhenhewas5.3.在表示请求许可时，can，could没有时态区别，只是could在语气上更加委婉客气。Eg:CouldIuseyourdictionary?Yes,youcan.may①表示推测，谈论可能性，意为“可能；或许”，一般用于肯定句中。Itmayraintomorrow.②may的过去式为might，表示推测时两者无时态区别，不过might的可能性低于may。Hemightbesick.③表示希望、祈求、祝愿时，may常译为“祝愿”，通常结构为“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表示必须Youmusttalktothemabouttheirstudy.②mustn’t“禁止;不允许”Youmustn’tleavehere.Youmustn’ttakephotoshere!③表“推测”，用在肯定句中；否定句中的推测要用“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.★同步训练一、选择题。()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.【综合题型】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(画家)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、阅读理解。ADoyouknowthewayofusingwindpowertomakeelectricityTherearemanyadvantages(优点)ofusingwindtomakeelectricity.Here'resomeofthem.First,itmaybeoneofthecheapestwaystomakeelectricity.Second,itcanmakeandstorehydrogengas(氢气).Themostimportantoneisthatitwon'tpollutetheenvironment.Besides,thewindpowercanbereused.Butlargewindfarmsmightkillbirds,too,becausethebirdsalwaysflyintothewindturbine(风力涡轮机).Scientistsarelookingforwaystostopit.Expertssaidthatbythemiddleofthe21stcenturywindpowercouldsupply(供应)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.可退还的C.可重复使用的D.可更换的()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(市长)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.