Grammar(P77～P79)

情態(tài)動(dòng)詞沒(méi)有人稱(chēng)和數(shù)的變化,但有一定的意義,不能單獨(dú)存在,必須與動(dòng)詞原形一起構(gòu)成謂語(yǔ),表示說(shuō)話(huà)者的情感、態(tài)度以及對(duì)某一行為或狀態(tài)的看法。能力()(1)“Well,”saidthefirst,“IknowI________domuch,butperhapsIcancheerhimalittle.I'llgodowntoshowmysupport,ifIcan'tdoanythingmore.HereIgo！”(2021年廣州中考語(yǔ)法選擇第8題)A.needn'tB.shouldn'tC.mustn'tD.can'tD根據(jù)句意,用情態(tài)動(dòng)詞can的正確形式填空。(2)Johncanplaybasketball,buthe_________playfootball.(3)Lily________dotheworkbyherself.Sheisverysmart.(4)—Canyoulendmeyourbike?—Sorry,I_________.Iwillgohomebybikeintenminutes.can'tcancan't—Lookatthatmanunderthetree.IsitMrWang?——看樹(shù)底下的那個(gè)男人。那是王先生嗎?—No,itcan'tbeMrWang.MrWangisverytall.——不,不可能是王先生。王先生很高。can還可表示猜測(cè),多用于_______句中。否定可以；允許選詞填空。(1)You_________(may/maynot)eatthecakeonthetableuntilyouwashhands.(2)Thesummerholidayiscoming._______(Can/May)yoursummerholidaybeajoyfulone!(3)—MayIgohomenow,MissYu?—No,you_________(needn't/can't).Youshouldcleantheclassroomfirst.maynotMaycan't

Ifyouarenotcarefulwhenyoucrossaroad,carsmayhityou.如果你過(guò)馬路的時(shí)候不小心,汽車(chē)可能會(huì)撞到你。

may可表示說(shuō)話(huà)人的猜測(cè)和對(duì)事實(shí)可能性的判斷,意為“_____________”。也許；可能(1)Youmustfinishyourhomeworkontime.你必須按時(shí)完成作業(yè)。(2)Youmustn'tthrowrubbishhere.禁止在這里扔垃圾。(3)—MustIhandinmyhomeworknow?——我必須現(xiàn)在交作業(yè)嗎?—Yes,youmust./No,youneedn't.——是的,你必須。/不用,你不必。必須mustn'tneedn't()(1)DeepintheforestlivesDavid,wholovesbooks.Assoonashereadsonebook,hebringsanotherhome.Soonthehouseisfilledwithbooks.Hiswife,Alice,isangry.“You________dosomething！”(2020年廣州中考語(yǔ)法選擇第3題)A.mustB.couldC.wouldD.mayA根據(jù)句意,用情態(tài)動(dòng)詞must的正確形式填空。(2)—You___________smokeintheforest.—Sorry,Iwon'tdothatagain.(3)We_________studyhardifwewanttoachieveourdreams.mustn'tmust

Thelightison.Hemustbeathome.燈亮著,他一定在家。

must還可表示猜測(cè),意為“____________”。一定；準(zhǔn)是Ⅰ語(yǔ)法鞏固()1.—What________Idoforyou,Madam?—Ineedsomesugar.A.canB.mayC.mustD.shallA()2.—DoesMrBrowndrivehere?—I'mnotsure.He________comebytrain.A.mayB.shallC.needD.mustA()3.You________goandseeadoctoratoncebecauseyou'vegotafever.A.canB.mustC.mayD.wouldB()4.Everyoneishere.________westartthemeeting?A.WouldB.MustC.CanD.WillC()5.—________wefinishthehomeworkinclass?—No,you________.You________finishitafterclass.A.Must;mustn't;needB.Must;needn't;canC.Can;mustn't;needD.Can;needn't;mustBⅡ小語(yǔ)篇訓(xùn)練Youmayknowthatpeopleproducemostoftheelectricityinapowerstation.Andit1.____________toyourhomesandschoolsthroughcables.Butdoyouknowwhatenergyresourcesareusedtorunpowerstations?()1.A.travelB.travelsC.travelledD.willtraveltravelsBEnergyresourcescanbedividedintotwokinds:non-renewable(不可再生的)andrenewable.Non-renewableresources2.____________beuseduponeday,suchascoal,oilandnaturalgas.3.____________weuseupcoal,oilandnaturalgas,theywilldisappearforever.()2.A.mayB.needC.mustD.should()3.A.AlthoughB.BecauseC.BeforeD.IfmayAIfDPeoplecanfindrenewableresourcesmoreeasily.Wood,wind,sunshineandwaterinlakesandriversarerenewableenergyresources.Wecanproduceelectricityby4.____________somekindsofrenewableresources.()4.A.useB.touseC.usingD.tousingusingCCoal,oil,naturalgas,wood,windandsunshineareprimaryenergyresources.Electricityisasecondaryenergyresourcebecauseweuseprimaryresourcestomake5.__________.Theseprimaryresourcescanbenon-renewableorrenewable.Electricityitselfisnotnon-renewable.Itisnotrenewableeither.()5.A.itB.itsC.it'sD.itselfitAⅢ語(yǔ)法選擇Today,I'mgoingtoshowyouhowtomakeapotatobattery.Forthis,youwillneed1.______wire,afewpotatoes,somezinenails(鋅釘)andsomecoppernails.Ihavehereavoltmetre(電壓表)2.________Icantestifit'sproducingelectricity.Ifyoudon'thaveavoltmetre,you3.________buyasmalllightbulbfromanysupermarkettomakesurethatit'sworking.Right!Let'sbegin!()1.A.anB.aC.theD./()2.A.butB.orC.andD.when()3.A.canB.mayC.willD.must語(yǔ)篇類(lèi)型：記敘文主題：人與自然(環(huán)保行為)難度：詞數(shù)：約230用時(shí)：7分鐘aBandCcanAFirst,youneedtoputthenails4._________thepotato,onezinenailinandonecoppernailintoo.Next,youputavoltmetreyoupreparedbeforeonthenailstocheckifit'sproducingpower.Now5._________see,it'sproducingpower!Thenifyouwanttoproducemorepower,youcouldadd6._________potato.Soonceagain,youputazinenailandacoppernailin.Finally,youcanconnecttheendsofthewirearoundthenails.Useawirewithcrocodileclips(鱷魚(yú)夾).What'sveryimportantisthatyouneed7.___________oneendtoacoppernailwhichthengoestoazinenail.Nowit8._____________！Andthatishowyoumakeapotatobattery.Howamazingitis!Butyoucould9._________makebatteriesoutofanyfruitorvegetableslikeanorangeoracarrot.Whynot10._________atrythisweekend?()4.A.withB.ofC.into