高考英语 基础保分篇 第六讲 情态动词课件 新人教版.ppt

李仕才 读语篇 悟语法 反复朗读下列短文 领悟画线黑体部分 思考 各个情态动词的含义 什么情况下用情态动词的完成式 分别表达什么含义 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 onenightaftersupper shewalkedquicklyinordertogodancingatthetomorrowparkandshewaslate onherway shethoughtthatthedancingmusthavebegun 10 andthecoachcouldhavetaughtorshown 11 manynewmoves shewasafraidthatherfriendsmighthaveleft 12 beforeshegotthere shewasregretfulthen sheshouldhavehad 13 supperearlier orshecouldhavetakenataxi 14 andindeedsheneedn thavetaken 15 abathinadvance whenshereachedtheparkfinally shefoundnobodywasthere sherememberedsuddenlythatithadbeenreportedontheradiothattherewouldbeaheavyrainthatnight 1 can在此表示能力 2 could在此表示能力 是can的过去式 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表示说话者的意图 允诺 告诫 警告等 用于陈述句的第二 第三人称 6 should表示劝告或建议 意为 应该 7 might在此是may的过去式 表示 可能 8 may表示 可能 9 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的事进行推测 意为 想必已经做了某事 11 couldhavedone表示对过去情况的推测 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 有责备和懊悔之意 14 couldhavedone意为 本来可以做某事 但没有做 有懊悔之意 15 needn thavedone表示做了本来不必去做的事情 意为 本不必做某事 但却做了 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 t can t mustn t mustn t must 6 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 might must might can can t 单句改错 下列每句中有一处错误 每处错误仅涉及一个单词的增加 删除或修改 请指出并改正 1 iusedtolivinginhunanbutnowiliveinguangzhou 2 shecouldsangverywellwhenshewasagirl 3 you dbettertowearrubbers forit srainingoutside 4 iwouldrathertoworkthanplay 5 iaskedhimwhetherheneedsgothere 6 somethingiswrongwithmycomputeranditneedrepairing living live sang sing 去掉to 去掉to needs need need needs 7 icanhavelentyouthemoney whydidn tyouaskme 8 sheshouldabletogiveusagoodanswer 9 judgingfromwhatyousay heoughtsucceed 10 youmustn thavetoldhimthenews heknewitalready can could 在able前加be 在ought后加to mustn t needn t 第二课时写作增分课 情态动词在写作中的增分点一 利用情态动词的语法特征写对句子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 4 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 来实现父母对你的期望 hadbetter tryone sbest liveupto expectations iwillbeabletodriveacarnextyear iwon tbelateagain youhadbettertryyourbesttoliveuptoyourparents expectations 7 你不必告诉他什么 need haveto 8 她不敢单独在夜里出去 dare alone youneedn ttellhimanything youdon thavetotellhimanything shedaren tgooutatnightalone shedoesn tdaretogooutatnightalone 二 利用情态动词的推测性用法写靓句子1 我家乡春天的天气相当暖和 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 3 我明天或许不会去看你 因为我的叔叔明天可能来 might callon dropin 4 现在 他不可能在和他的同学一起旅游 相反 他一定是在家里学习 tourwith study imightnotcallonyoutomorrow becausemyunclemightdropin atthemoment hecan tbetouringwithhisfriends onthecontrary hemustbestudyingathome 5 是因为我学习不够努力 还是因为我学习方法不当 can workhardenough intherightway 6 他随时会到 should anymoment canitbebecauseihaven tworkedhardenoughorbecauseihaven tstudiedintherightway heshouldbehereanymoment 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 我到家后发现我的钱包不见了 或许我把它遗忘在你的出租车上了 can tfindmywallet leave taxi iwaslateforschoolthatday imighthaveturnedoffthealarmclockandfallenasleepagain icouldn tfindmywalletwhenigothome imighthaveleftitinyourtaxi 3 她不可能已经走了 因为她的手提包还在这里 leave handbag lie 4 他可能是去北京了 因为他曾经说过他的姑姑在那里工作 could oncesaid 5 我一定是在回家的路上把它弄丢了 dropitsomewhereonmywayhome shecan thaveleft becauseherhandbagisstilllyinghere hecouldhavegonetobeijing becauseheoncesaidhisauntworkedthere imusthavedroppeditsomewhereonmywayhome 四 巧用 will shall would usedto 增加句中 惹眼 成分1 如果你不听我的建议 你会后悔一辈子的 followone sadvice regret 2 我尽力推门 门就是不开 push wouldn t 3 我告诉他不要辍学 但他不愿意听 tell dropoutofschool ifyoudon tfollowmyadvice youshallregretfortherestofyourlife itriedtopushthedoor butitwouldn topen itoldh