高考英語語法復(fù)習(xí)情態(tài)動詞課件

ModalVerbsI

情態(tài)動詞I

一、情態(tài)動詞概念定義：情態(tài)動詞表示說話人的某種感情或語氣，對某一動作或狀態(tài)的某種態(tài)度。表示“需要、可以、必須、應(yīng)當(dāng)”等。語法特征1.和動詞原形構(gòu)成復(fù)合謂語(情+do/bedone)2.沒有人稱，數(shù)的變化，但有些情態(tài)動詞（如can/could,will/would,may/might）有一般式和過去式的變化。二、情態(tài)動詞用法梳理一、情態(tài)動詞表能力（能夠）二、情態(tài)動詞表請求、允許（可不可以/請）三、情態(tài)動詞表必要性（必須/需要）四、表傾向/習(xí)慣性(總是/總要/常常）五、情態(tài)動詞表推測（可能/一定/一定不可能）六、特殊用法和結(jié)構(gòu)can（現(xiàn)在能力）/could（過去能力）對比：beableto(時態(tài)多，強調(diào)成功做成）用法一、情態(tài)動詞表能力（能夠）練習(xí)（P12活學(xué)活用）canwill/would

Will/wouldyou

(please)dosth.?Wouldyouliketodosth.?can/couldCan/couldyou(please)dosth.?may/mightMay/MightIdosth.?Shall(一、三人稱）ShallI/he/she/theydosth.?（我要...嗎？/你要他...嗎？）用法二、情態(tài)動詞表請求、允許（可不可以/請)2.Iheardyouboughtanewbook.________Ihavealook?

5._________youliketohavedinnerwithme?

練習(xí)（P12活學(xué)活用）May/CouldWould必須must=haveto(不得不)需要need不需要needn’t=don’thavetodo=don’tneedtodo用法三、情態(tài)動詞表必要性（必須/需要）mustn’t禁止7.Whenyoucrossthestreet,you_________becarefulwiththepassingcars.

練習(xí)（P12活學(xué)活用）must四、表傾向/習(xí)慣性(總是/常常）InEuropeancountries,people

willusuallydecoratechurches.Mostancientfestivalswouldcelebrate

theendofcoldweather.will一般傾向或習(xí)慣性動作would過去的習(xí)慣性動作或傾向=usedtodosth.10.Whenhewasyoung,he________climbthesmallhilleverymorning.

練習(xí)（P12活學(xué)活用）would五、情態(tài)動詞表推測（可能/一定/一定不可能）一定must(be)可能should/oughttocan/couldmay/might一定不可能can’t(be)＞＞練習(xí)（P12活學(xué)活用）shouldcan’tmay/might六、特殊用法和結(jié)構(gòu)ModalVerbsI

情態(tài)動詞II

情態(tài)動詞用法梳理一、情態(tài)動詞表能力（能夠）二、情態(tài)動詞表請求、允許（可不可以/請）三、情態(tài)動詞表必要性（必須/需要）四、表傾向/習(xí)慣性(總是/總要/常常）五、情態(tài)動詞表推測（可能/一定/一定不可能）六、特殊用法和結(jié)構(gòu)1.Shethinkhe______(可能)behere.ButIthinkhe______(不可能）behere，forhehasgonetoShanghai.2.You_________________(不準(zhǔn)來這兒)withoutpermission.3.You______________________(應(yīng)當(dāng)去照顧)yoursister.4.____________(可以)Ihavealookatyourskirt?maycan’tshould/oughttotakecareofMay/CanTranslation情態(tài)動詞用法梳理七、既可以做情態(tài)動詞也可以做實義動詞八、表示對過去的推測Youneedn’tgotherenow.Wedon’tneedto

tellhimthetruth.Heneedsourhelp.用法七、既可以做情態(tài)動詞也可以做實義動詞needdosth./needn’tdosth.(無時態(tài)/單復(fù)變化）need/don’tneedsth./todosth.(有時態(tài)/單復(fù)變化）need

tobedone=needdoingHowdareyoutalktomelikethat?Howdoyoudaretotalktomelikethat?用法七、既可以做情態(tài)動詞也可以做實義動詞dare(not)dosth./dared(not)dosth.daretodosth./don’tdaretodosth.(有時態(tài)/單復(fù)變化）Lilyhasworkedforalongtime,soshemustbesleepingnow.Fromwhatyousaid,shemusthavetoldyoueverything.Ithinkhecan’tbehere，forhehasgonetoShanghai.Mr.Smithcan’thavegonetoBeijing,forIsawhimjustnow.Youshouldtryyourbesttostudy.Youshouldhavedoneyourhomework,butyoudidn’t.Youneedtellmeeverythingabouthim.Youneedn’thavetoldthemaboutit.用法八、表示對過去的推測mustdo/bemusthavedonecan’tdo/becan’thavedonecandosth.couldhavedoneshoulddoshouldhavedoneneedn’tdoneedn’thavedonemight/maydomight/mayhavedone必須/肯定(是)(過去)一定做過某事不會/不可能(是)(過去)不可能做過會/可能(是)(過去)可能做過/本能夠做某事應(yīng)該...(過去)本應(yīng)該不需要(過去)本不需要可能...(過去)可能做過某事12.Theroadiswet.It

(rain)lastnight.

13.Thedoorwaslocked.She

(notbe)athome.

14.Theyareplayingbasketball.They

(finish)theirhomework.

15.Theplantisdead.I

(give)itmorewater.

16.Isawhimju