2022年中考英语外研版总复习学案-专题八情态动词和系动词

专题八情态动词和系动词情态动词情态动词用法举例cancould表示许可(相当于may)Noonecansmokeinthehospital.表示能力“能、会”Canyougotherewithme?表示猜测(常用于否定句,can’t意为“不可能”)There’snolighton—theycan’tbeathome.maymight表示猜测,意为“可能”Shemaybeheretomorrow.表示许可,意为“可以”Youmaygonow.表示祝愿,意为“祝……”Mayyouhaveagoodtime!must表示主观看法“必须、应当”Wemustloveourcountry.表示很有把握的推断,意为“一定”Themanmustbeadoctor.haveto表示客观需求“不得不”Itrainedheavily.Wehadtostayathome.need表示需要、必须(常用于否定句和疑问句)Youneedn’tcomenexttime.should表示义务或责任,意为“应该”Youshouldstudyhard.would表示建议、意愿或请求Wouldyoulikeacupoftea?表示猜测,意为“大概”Thatwouldbetrue.情态动词的用法歌诀情态动词两要点,动词原形跟后面,说话语气较委婉。can表“能力”may“许可”,must“必须”“推测有把握”。should“应该”would“愿”,haveto“被迫”表客观。1.以may开头的一般疑问句的否定回答常用mustn’t或can’t,表示“不可以”、“禁止”等意思。如:—MayItakethebooktomyfriend?这本书我可以带给我的朋友吗?—No,youmustn’t/can’t.不,不可以。2.以must开头的一般疑问句的否定回答常用needn’t或don’thaveto,而不能直接用mustn’t回答。如:—Mustshefinishherhomeworknow?她现在必须完成作业吗?—No,sheneedn’t./doesn’thaveto.不,不必要/没必要。系动词种类例词例句表状态am/is/are(是);keep/stay(保持)等WeareinGradeTwothisyear.表“感觉”look(看起来);feel(摸起来);smell(闻起来);sound(听起来);taste(尝起来)等Thestorysoundsinteresting.表“变化”become/get/grow/turn(变得)等Hefeelssorryandhisfaceturnsred.系动词后面常跟形容词、名词等作表语;系动词没有被动形式,也不能用于进行时态。连系动词速记我们可把左栏里的系动词归纳为“三是两保持,起来五个,变了四个”。一、情态动词(A)1.(2021·海南中考)—HowlongcanIkeepthesebooks?—Accordingtothelibraryrules,youreturnthemwithin7days.

A.must B.might C.could(C)2.(2021·乐山中考)—CouldIrideanelectricbicycletoschool,MrWang?—No,you.Studentsundertheageof16aren’tallowedtorideelectricbicycles.

A.couldn’t B.needn’t C.can’t(A)3.(2021·吉林中考)—Whosedictionaryisthis?—ItbeJeff’s.Look!HisnameisonPageOne.

A.must B.need C.can’t(C)4.(2021·绥化中考)Wehaveagraduationceremonynextweek,butI’mnotsure.

A.must B.need C.might(B)5.(2021·包头中考)—Hi,Carl!I’mleavingforChengduthisweekend.—Cool!ButIgetawayuntiltheendofJuly.

A.shouldn’tB.can’tC.needn’tD.mustn’t(A)6.(2021·北京中考)—Sam,Ijoinyouinthecommunityservice?

—Ofcourseyoucan.A.can B.must C.should D.need一、三步选出情态动词Step1:明确选项含义,注意选项间的差别;Step2:观察题干语境,判断是观点态度还是推测;Step3:作出合理判断。(1)如果是观点态度:表能力用can,表许可用may,表必须用must。(2)如果是推测:断然否定用can’t;犹豫不决拿不准用may或might;表示肯定用must。【语法心得】____________________________________________________________________________________________________________________________________________________________________________________________________________二、系动词(C)1.(2020·天门中考)MayIhavesomemorechicken?Itsodelicious.

A.feels B.smells C.tastes D.sounds(B)2.(2020·新疆中考)—Look,Cindy.Theflowersinourclassroomcomeoutinonenight.—That’sfantastic!Theyarebeautifulandcolorful.Theynice.

A.smells B.smell C.sounds D.sound(A)3.(2021·河北中考)Thetripreallyexcitingtome.HowIwishtogo!

A.sounds B.smells C.tastes D.feels(C)4.(2020·襄阳中考)—Howdoesthebananamilkshake?

—Delicious.I’dliketohaveanotherglass.A.look B.smell C.taste D.sound(C)5.(2020·云南中考)Dreamsarepowerfulandtheycandriveyoutoworkharderandbecomethanbefore.

A.good B.well