高考情態(tài)動(dòng)詞考查的熱點(diǎn)：

情態(tài)動(dòng)詞表示推測(cè)的用法

(can/could/may/might/must)

一對(duì)現(xiàn)在和將來(lái)情況的推測(cè),形式為：情態(tài)動(dòng)詞+動(dòng)詞原形二對(duì)正在發(fā)生的情況的推測(cè)形式為：情態(tài)動(dòng)詞+bedoing三對(duì)過(guò)去發(fā)生情況的推測(cè)形式為：情態(tài)動(dòng)詞+havedone

1ItisusuallywarminmyhometowninMarch,butit___berathercoldsometimes.(2021福建〕AmustBcanCshouldDwould2Thankyouforallyourhardworklastweek.Idon’tthinkwe___itwithoutyou.(2021山東)AcanmanageBcouldhavemanagedCcouldmanageDcanhavemanaged3—Whyhasn’tthespeakerturnedup?—He___theflight!I’llfinditoutatonce.AmusthavemissedBmighthavemissedCmightmissDcouldmiss

意義肯定句否定句疑問(wèn)句can

couldmay/mightmust

×cannot不可能可能嗎可能couldnot不可能可能嗎可能may/mightnot可能不×一定××Canyoutellthedifference?一句式不同口訣：前提條件：在表示推測(cè)時(shí)can不肯may(might)不問(wèn)must肯定不否問(wèn)表示推測(cè)?二意義不同問(wèn)題：“一定沒(méi)有，一定不是〞如何表達(dá)？一表示對(duì)現(xiàn)在和將來(lái)情況的推測(cè)，形式：情態(tài)動(dòng)詞＋動(dòng)詞原形1應(yīng)用：表示推測(cè)時(shí)____是正確的句子。AHecancome.BMayhecome?CHecouldcome.DMusthecome?2特別說(shuō)明：can用于肯定句中表示推測(cè)的情況：TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit_____beveryslow.(2005浙江〕AmustBCwillDcan解釋?zhuān)寒?dāng)表示客觀的〔理論〕可能性，意義為有時(shí)可能時(shí)，can可以用于肯定句中表示推測(cè)。這種用法常?？梢哉f(shuō)明人或事物的特征。DshouldC1You____behungryalready—youhadlunchonlytwohoursago!(2021浙江)Awouldn’tBcan’tCmustn’tDneedn’t2—IsthereabasketballmatchbetweentheLakersandtheHustonRocketsthisevening?(2021江蘇無(wú)錫模擬〕—There___be.I’llphonethegymandfinditout.AmightBCmustDwouldBAshould二表示對(duì)正在發(fā)生情況的推測(cè)，形式為：情態(tài)動(dòng)詞＋bedoing譯為(可能，一定……〕正在……例題：1______hebewatchingTVnow?A:Yes,he____bewatchingTVnow.B:No,he____bewatchingTVnow.AMust;can;mustn’tBCan;must;can’tCCan;can;mustn’tDMay;must;needn’tB三表示對(duì)過(guò)去發(fā)生情況的推測(cè)，形式為情態(tài)動(dòng)詞+havedone,譯為:過(guò)去(可能，不可能,……)注意could,might+動(dòng)詞原形表示對(duì)______(時(shí)間〕的推測(cè)?，F(xiàn)在,將來(lái)A:HeknowsmuchaboutAustralia.B:He____thebookTheHistoryofAustralia.AcouldreadBcouldhavereadAmightreadBmighthavereadB1Hecan’thavelosthisway.Hegotamapwithhim.2Theycouldhavehadameetingyesterday,butI’mnotsure.3Hecouldhavegainedfullmarkes,buthewassocarelesstomakeaspellingmistake.4Youweresorude.Youmayhavehurthim.5Hedouted,“Imighthavemetheralongtimeago.〞6Hemighthavegivenyoumorehelp,buthedidn’t.7Thiscakeisverysweet.Youmusthaveputalotofsugarinit.8Hemustn’thavesituptoolatelastnight,forhegotupearlythismorning.三對(duì)過(guò)去的推測(cè)情態(tài)動(dòng)詞+havedone以下8個(gè)句子，有一個(gè)是錯(cuò)的，請(qǐng)找出并翻譯剩余句子×意義肯定句否定句疑問(wèn)句canhavedone×couldhavedonemayhavedone×mighthavedone×musthavedone××12211三對(duì)過(guò)去的推測(cè)情態(tài)動(dòng)詞+havedone如何區(qū)分表示推測(cè)的情態(tài)動(dòng)詞

(can/could/may/might/must…)

三個(gè)方面1從時(shí)間上區(qū)分，三段時(shí)間表達(dá)形式不一樣。2從句式上區(qū)分，不同的情態(tài)動(dòng)詞所用的句式不一樣。3從意義上區(qū)分，不同情態(tài)動(dòng)詞意義不一樣。1ItisusuallywarminmyhometowninMarch,butit___berathercoldsometimes.(2021福建〕AmustBcanCshouldDwould2Thankyouforallyourhardworklastweek.Idon’tthinkwe___itwithoutyou.(2021山東)AcanmanageBcouldhavemanagedCcouldmanageDcanhavemanaged3—Whyhasn’tthespeakerturnedup?—He___theflight!I’llfinditoutatonce.AmusthavemissedBmighthavemissedCmightmissDcouldmissBBB一課堂練習(xí)二知識(shí)回憶，競(jìng)賽1從時(shí)間上區(qū)分，三段時(shí)間表達(dá)形式不一樣2從句式上區(qū)分，不同的情態(tài)動(dòng)詞所用的句式不一樣。3從意義上區(qū)分，不同情態(tài)動(dòng)詞意義不一樣。如何做情態(tài)動(dòng)詞表推測(cè)的題目?1can在所有的句式中都能使用嗎？2should+動(dòng)詞原形可以表示推測(cè)嗎？3可以用coulddo,mightdo表示對(duì)過(guò)去的猜測(cè)嗎？4mustn’thavedon