【課件】L28情態(tài)輔助動詞一初中英語詞性句法新講課件(共11張)

情態(tài)輔助動詞一Lesson28：授課人：曾老師CanWow,thebirdcansinganEnglishsong.Shecan’tsingitinEnglish.Canyouswim?肯定：能力上行否定：能力上不行疑問：問能力上行不行HecandriveustoHangzhou.Hecan’tgowithme.Canyougowithme?肯定：條件許可(能力也行)否定：不能、不行疑問：能不能、行不行We/Youcansmokehere.Noonecantakeitaway.Canwecometoyourdance?肯定：條件許可(允許同意)否定：不可以、不行疑問：能不能、行不行情態(tài)輔助動詞：情態(tài)輔助詞不多，主要有以下這些，用來表達說話者不同的情緒與態(tài)度：情態(tài)輔助動詞：Itcanbequitecoldhereinwinter.Itcan’tbetrue.Canhebeserious?肯定：極有可能(推測)否定：極不可能疑問：真有可能嗎？Canwesmokehere?Canyoureaditforme?Canhegetsometeaformenow?疑問：征求對方意見HowcanIlovemyselfwhenIlooklikethis?“Howcan…”表示反問Can’tyouspeakitalittleloud?“否定+疑問”表示責問反問CanCouldHesaidhecouldfinishitontime.Hesaidhecouldn’tdriveustoHangzhou.Wecouldn’tgowithyouatthattime.Hetoldmewecouldlivehere.作為can的過去式，表述相同的意思，但could的強度相對要弱一點Hecouldhavealreadyfinisheditifyouhadhelpedhim.HecouldsinganEnglishsong.(現(xiàn)在不能了)表示假定(也許能/不可能).過去式有含與現(xiàn)在情況相反之意Itcouldbefuntowatchthem.Itcouldn’tberainingtomorrow.Coulditberainingtomorrow?Youcoulddoitbetter.DoyoureallythinkIcouldgettheexactthingIwant?肯定：推測較有可能、

本來較有可能否定：推測幾乎不可能疑問：有可能嗎？情態(tài)輔助動詞：CouldIuseyourphone,please?CouldyoupleasespeakitinChinese?疑問：委婉征求對方意見Wecouldwritealettertothedirector.Icoulddoitnow,ifyoulike.能與行的情況下提出建議Howcouldyoudothat?“Howcould…”表示責問Couldn’tyouaskJontotheparty?“否定+疑問”表示責問反問情態(tài)輔助動詞：CouldMayYoumaystandonthechair.Youmayholdit.Youmaynotinterferewithme.肯定：允許同意否定：不可以、不行Shemaycometonight.Hemaybeagoodfatherbuthe’saterriblehusband.Hemayhavebeentosomeofthoseplaces.Thelistmaynotbecomplete.Peoplewhoshitonyou,maynotbeyourenemy.肯定：也許有可能(推測)否定：不太有可能

不一定會I’mgoingbybike,andyoumaygobybus.肯定：可以(建議)MayIuseyourcomputer?Maywecometoyourdance?疑問：征求對方意見有可能嗎/可以嗎？情態(tài)輔助動詞：跟can意思相近，但can語氣上更強。跟can意思相近，但can語氣上更強。MightHesaidhemightcomethenextday.HesaidMarymightcomethenextday.Youmightaskhimforadviceonthismatter.作為may的過去式，表述相同的意思，但might的強度相對要弱一點Ithoughtyoumighthaveinvitedherover.Hemighthavealreadyfinisheditifyouhadhelpedhim.用于假定(也許可能/不會).過去式有含與現(xiàn)在情況相反之意Youmightwanttoconsidercycling.Hemightcomehereintime,butIcan’tbesure.Smokingmightbebannedtotallyinmostbuildings.肯定:有那么一點可能(推測)Youmighttrycallingthehelpdesk.肯定：也許可以(建議)MightIaskwhatyou’redoinghere?疑問：弱弱問一下情態(tài)輔助動詞：MustWemustbehonestandfaithfultothepeople.Youmustmakeacleanbreakwithhim.Someonemustberesponsibleforthislose.Youmustn’tfirewithoutmysignal.Youmustn’tdothat.It'swrong.WhatmustIdo,Mrs.Jones?肯定：因情因勢需要否定：絕對不可以疑問：有必要/有需要嗎？“YoumustbeEmma.”saidthevisitor...Thismustbeaverydifficultjobforyou.Wemustpayahighpriceforourstupidacts.Hemustn’tbeuntruthful,oracoward.(懦夫)Theymustn’tstayunderthetree.肯定：肯定/絕對…(極強推測)否定：絕對不可以情態(tài)輔助動詞：NeedAllyouneedbringaresheets.Youneedn’tfinishthatworktoday.NeedIremindyouwhotheenemyis?肯定：必須(強勢的主觀意愿)否定：不必，沒必要疑問：有必要…?情態(tài)輔助動詞：DareIdaresayyouknowaboutitalready.Idaren’ttellherthe