高考英语-基础保分篇-第六讲-情态动词

李仕才1/282/283/284/285/286/287/288/289/2810/28读语篇，悟语法。重复朗诵以下短文，领悟画线黑体部分。思索：各个情态动词含义；什么情况下用情态动词完成式，分别表示什么含义。Lucyisanoutgoinglady.Shecan[1]playmanykindsofmusicalinstruments.Actually,shecould[2]playthepianowhenshewas8yearsold.Lucyalsokeepstakingexerciseeveryday.Shesaysthatshehasto[3]dosomesportsbecauseshemust[4]keepslim.“Youshall

[5]getfatsoonifyoudon’ttakeexerciseeveryday.”sheusuallysaystoherfriends.Asforher,anelegantladyshould[6]trytokeepfit.However,lastweek,shefoundthatshemight

[7]putonweightandshewasworriedanddecidedtoloseweight.Andthesedayssheisalwaysthinkingthatshemay[8]succeedsoonifshetriesallherbest.However,sheisalwayslackoftimebecausesheoughtto[9]takecareofherchildren.11/28Onenightaftersupper,shewalkedquicklyinordertogodancingattheTomorrowParkandshewaslate.Onherway,shethoughtthatthedancingmusthavebegun[10],andthecoachcouldhavetaughtorshown[11]manynewmoves.Shewasafraidthatherfriendsmighthaveleft[12]beforeshegotthere.Shewasregretfulthen.Sheshouldhavehad[13]supperearlier,orshecouldhavetakenataxi[14],andindeedsheneedn’thavetaken[15]abathinadvance.Whenshereachedtheparkfinally,shefoundnobodywasthere.Sherememberedsuddenlythatithadbeenreportedontheradiothattherewouldbeaheavyrainthatnight.12/281．can在此表示能力。2．could在此表示能力，是can过去式。3．haveto表示“不得不”，强调客观需要。4．must表示“必须”，强调主观想法。5．shall表示说话者意图、允诺、告诫、警告等，用于陈说句第二、第三人称。6．should表示劝说或提议，意为“应该”。7．might在此是may过去式，表示“可能”。8．may表示“可能”。13/289．oughtto“应该”，表示义务或责任，比should语气重。10．musthavedone表示对过去已经发生事进行推测，意为“想必已经做了某事”。11．couldhavedone表示对过去情况推测，意为“可能已经做了某事”。12．mighthavedone表示“或许已经做了某事”。13．shouldhavedone表示“本应该做某事(但没有做)”，有责备和后悔之意。14．couldhavedone意为“原来能够做某事(但没有做)”，有后悔之意。15．needn’thavedone表示做了原来无须去做事情，意为“本无须做某事(但却做了)”。14/28Ⅰ.单句填空(用must,can,may,might，shall,should,can’t,needn’t,mustn’t填空。)1．I________worryaboutmyweekend—Ialwayshavemyplansreadybeforeitcomes.2．Justbepatient.You________expecttheworldtochangesosoon.3．—MayItakethisbookoutofthereadingroom?—No,you________.Youreadithere.4．You________parkhere!It’sanemergencyexit.5．Ican’tleave.ShetoldmethatI________stayhereuntilshecomesback.needn’tcan’tmustn’tmustn’tmust15/286．—Idon’treallylikeJames.Whydidyouinvitehim?—Don’tworry.He____________notcome.Hesaidhewasn’tcertainwhathisplanswere.7．It________havebeenTomthatparkedthecarhere,asheistheonlyonewithacar.8．Thetrafficisheavythisday;I________arriveabitlate,socouldyousavemeaplace?9．ItisusuallywarminmyhometowninMarch，butit________berathercoldsometimes.10．She________haveleftschool,forherbikeisstillhere.may/mightmustmightcancan’t16/28Ⅱ.单句改错(以下每句中有一处错误，每处错误仅包括一个单词增加、删除或修改，请指出并更正。)1．IusedtolivinginHunanbutnowIliveinGuangzhou.____________2．Shecouldsangverywellwhenshewasagirl.____________3．You’dbettertowearrubbers,forit’srainingoutside.____________4．Iwouldrathertoworkthanplay.____________5．Iaskedhimwhetherheneedsgothere.____________6．Somethingiswrongwithmycomputeranditneedrepairing.____________living→livesang→sing去掉to去掉toneeds→needneed→needs17/287．Icanhavelentyouthemoney.Whydidn’tyouaskme？____________8．Sheshouldabletogiveusagoodanswer.____________9．Judgingfromwhatyousay,heoughtsucceed.________________10．Youmustn’thavetoldhimthenews;heknewitalready.__________________can→could在able前加be在ought后加tomustn’t→needn’t18/28第二课时写作增分课情态动词在写作中增分点一、利用情态动词语法特征写对句子1．他能游过那条河。(can,swim,acrosstheriver)____________________________2．她可能反对这件事。(may,objectto)___________________3．他必须不遗余力学好英语。(must,sparenoeffort,learnEnglishwell)_________________________________________Hecanswimacrosstheriver.Shemayobjecttoit.HemustsparenoefforttolearnEnglishwell.19/284．我明年就能开车了。(will,beableto,driveacar)_________________________________5．我不会再迟到了。(won’t,late)______________________6．你最好尽你最大努力，来实现父母对你期望。(hadbetter,tryone’sbest,liveupto,expectations)__________________________________________________________Iwillbeabletodriveacarnextyear.Iwon’tbelateagain.Youhadbettertryyourbesttoliveuptoyourparents’expectations.20/287．你无须告诉他什么。(need/haveto)_________________________________________________________8．她不敢单独在夜里出去。(dare,alone)________________________________________________________________Youneedn’ttellhimanything./Youdon’thavetotellhimanything.Shedaren’tgooutatnightalone./Shedoesn’tdaretogooutatnightalone.21/28二、利用情态动词推测性使用方法写靓句子1．我故乡春天天气相当暖和，但有时也会非常得冷。(weather,fairlywarm,can,extremelycold)___________________________________________________________________________________2．你在山路上开车时一定要小心，因为有时可能很危险。(drivedownthemountainousroad)________________________________________________________________________Theweatherinmyhometownisfairlywarminspring,butitcanbeextremelycoldsometimes.Youmustbecarefulwhenyoudrivedownthemountainousroad,becauseitcanbedangerous.22/283．我明天或许不会去看你，因为我叔叔明天可能来。(might,callon,dropin)_______________________________________________________4．现在，他不可能在和他同学一起旅游。相反，他一定是在家里学习。(tourwith,study)_______________________________________________________________________________________Imightnotcallonyoutomorrow,becausemyunclemightdropin.Atthemoment,hecan’tbetouringwithhisfriends.Onthecontrary,hemustbestudyingathome.23/285．是因为我学习不够努力，还是因为我学习方法不妥？(can,workhardenough,intherightway)_________________________________________________________________________________6．他随时会到。(should,anymoment)________________________________________________________________________CanitbebecauseIhaven’tworkedhardenoughorbecauseIhaven’tstudiedintherightway?Heshouldbehereanymoment.24/28三、利用“情态动词＋havedone”写高级句子1．那天上学我迟到了。我可能把闹钟关掉后又睡着了。(turnoffthealarmclock,fallasleep)______________________________________________________________________________________2．我到家后发觉我钱包不见了。或许我把它遗忘在你出租车上了。(can’tfindmywallet,leave,taxi)______________________________________________________________Iwaslateforschoolthatday.Imighthaveturnedoffthealarmclockandfallenasleepagain.Icouldn’tfindmywalletwhenIgothome.Imighthaveleftitinyourtaxi.25/283．她不可能已经走了，因为她手提包还在这里。(leave,handbag,lie)___________________________________________________4．他可能是去北京了，因为他曾经说过他姑姑在那里工作。(could,oncesaid)_______________________________________________________________5．我一定是在回家路上把它弄丢了。(dropitsomewhereonmywayhome)______________________________________________Shecan’thaveleft,becauseherhandbagisstilllyinghere.HecouldhavegonetoBeijing,becauseheoncesaidhisauntworkedthere.Imusthavedroppeditsomewhereonmywayhome.26/28四、巧用“will,shall,would,usedto”增加句中“惹眼”成份1．假如你不听我提议，你会后悔一辈子。(followone’sadvice,regret)_____________