2019高考英語 基礎(chǔ)保分篇 第六講 情態(tài)動詞課件 新人教版.ppt

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讀語篇 悟語法 反復(fù)朗讀下列短文 領(lǐng)悟畫線黑體部分 思考 各個情態(tài)動詞的含義 什么情況下用情態(tài)動詞的完成式 分別表達(dá)什么含義 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的過去式 3 haveto表示 不得不 強調(diào)客觀需要 4 must表示 必須 強調(diào)主觀想法 5 shall表示說話者的意圖 允諾 告誡 警告等 用于陳述句的第二 第三人稱 6 should表示勸告或建議 意為 應(yīng)該 7 might在此是may的過去式 表示 可能 8 may表示 可能 9 oughtto 應(yīng)該 表示義務(wù)或責(zé)任 比should語氣重 10 musthavedone表示對過去已經(jīng)發(fā)生的事進行推測 意為 想必已經(jīng)做了某事 11 couldhavedone表示對過去情況的推測 意為 可能已經(jīng)做了某事 12 mighthavedone表示 或許已經(jīng)做了某事 13 shouldhavedone表示 本應(yīng)該做某事 但沒有做 有責(zé)備和懊悔之意 14 couldhavedone意為 本來可以做某事 但沒有做 有懊悔之意 15 needn thavedone表示做了本來不必去做的事情 意為 本不必做某事 但卻做了 單句填空 用must can may might shall should can t needn t mustn t填空 1 I worryaboutmyweekend Ialwayshavemyplansreadybeforeites 2 Justbepatient You expecttheworldtochangesosoon 3 MayItakethisbookoutofthereadingroom No you Youreadithere 4 You parkhere It sanemergencyexit 5 Ican tleave ShetoldmethatI stayhereuntilsheesback needn t can t mustn t mustn t must 6 Idon treallylikeJames Whydidyouinvitehim Don tworry He note 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 單句改錯 下列每句中有一處錯誤 每處錯誤僅涉及一個單詞的增加 刪除或修改 請指出并改正 1 IusedtolivinginHunanbutnowIliveinGuangzhou 2 Shecouldsangverywellwhenshewasagirl 3 You dbettertowearrubbers forit srainingoutside 4 Iwouldrathertoworkthanplay 5 Iaskedhimwhetherheneedsgothere 6 Somethingiswrongwithmyputeranditneedrepairing 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 第二課時寫作增分課 情態(tài)動詞在寫作中的增分點一 利用情態(tài)動詞的語法特征寫對句子1 他能游過那條河 can swim acrosstheriver 2 她可能反對這件事 may objectto 3 他必須不遺余力學(xué)好英語 must sparenoeffort learnEnglishwell Hecanswimacrosstheriver Shemayobjecttoit HemustsparenoefforttolearnEnglishwell 4 我明年就能開車了 will beableto driveacar 5 我不會再遲到了 won t late 6 你最好盡你最大努力 來實現(xiàn)父母對你的期望 hadbetter tryone sbest liveupto expectations Iwillbeabletodriveacarnextyear Iwon tbelateagain Youhadbettertryyourbesttoliveuptoyourparents expectations 7 你不必告訴他什么 need haveto 8 她不敢單獨在夜里出去 dare alone Youneedn ttellhimanything Youdon thavetotellhimanything Shedaren tgooutatnightalone Shedoesn tdaretogooutatnightalone 二 利用情態(tài)動詞的推測性用法寫靚句子1 我家鄉(xiāng)春天的天氣相當(dāng)暖和 但有時也會非常得冷 weather fairlywarm can extremelycold 2 你在山路上開車時一定要小心 因為有時可能很危險 drivedownthemountainousroad Theweatherinmyhometownisfairlywarminspring butitcanbeextremelycoldsometimes Youmustbecarefulwhenyoudrivedownthemountainousroad becauseitcanbedangerous 3 我明天或許不會去看你 因為我的叔叔明天可能來 might callon dropin 4 現(xiàn)在 他不可能在和他的同學(xué)一起旅游 相反 他一定是在家里學(xué)習(xí) tourwith study Imightnotcallonyoutomorrow becausemyunclemightdropin Atthemoment hecan tbetouringwithhisfriends Onthecontrary hemustbestudyingathome 5 是因為我學(xué)習(xí)不夠努力 還是因為我學(xué)習(xí)方法不當(dāng) can workhardenough intherightway 6 他隨時會到 should anymoment CanitbebecauseIhaven tworkedhardenoughorbecauseIhaven tstudiedintherightway Heshouldbehereanymoment 三 利用 情態(tài)動詞 havedone 寫高級句子1 那天上學(xué)我遲到了 我可能把鬧鐘關(guān)掉后又睡著了 turnoffthealarmclock fallasleep 2 我到家后發(fā)現(xiàn)我的錢包不見了 或許我把它遺忘在你的出租車上了 can tfindmywallet leave taxi Iwaslateforschoolthatday Imighthaveturnedoffthealarmclockandfallenasleepagain Icouldn tfindmywalletwhenIgothome Imighthaveleftitinyourtaxi 3 她不可能已經(jīng)走了 因為她的手提包還在這里 leave handbag lie 4 他可能是去北京了 因為他曾經(jīng)說過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丟了 dropitsomewhereonmywayhome Shecan thaveleft becauseherhandbagisstilllyinghere HecouldhavegonetoBeijing becauseheoncesaidhisauntworkedthere Imusthavedroppeditsomewhereonmywayhome 四 巧用 will shall would usedto 增加句中 惹眼 成分1 如果你不聽我的建議 你會后悔一輩子的 followone sadvice regret 2 我盡力推門 門就是不開 push wouldn t 3 我告訴他不要輟學(xué) 但他不愿意聽 tell dropoutofschool Ifyoudon tfollowmyadvice youshallregretfortherestofyourlife Itriedtopushthedoor butitwouldn topen Itoldhimnottodropoutofschool buthewouldn tlisten 4 當(dāng)我們小的時候 他星期天總是來我家和我一起玩 eovertomyhome onSundays 5 我過去夜里睡得早 但我現(xiàn)在已習(xí)慣熬夜了 usedto getusedto stayuplate Whenwewereyoung hewouldeovertomyhomeandplaywithmeonSundays Iusedtogotobedearlyatnight butIgetusedtostayinguplatenow