2019屆中考英語專題復(fù)習(xí) 專題九 情態(tài)動詞課件.ppt

專題九,情態(tài)動詞,情態(tài)動詞,1,情態(tài)動詞的基本用法,分析近3年甘肅中考真題可以看出，情態(tài)動詞主要在語法與情景對話和完形填空中考查；其基本用法和表推測的用法輪流考查，都有涉及。判斷二者的方法，就是分析在句子中的意義：1.表示“能”“應(yīng)該”“不能”“必須”等這些是基本用法；2.表示“一定”“可能”“也許”等這些是表示推測。,1.常見情態(tài)動詞用法歸納,拓展：,（1）由must引導(dǎo)的一般疑問句,肯定回答常用must/haveto；否定回答常用neednt或dont/doesnthaveto，不能用mustnt回答,mustnt意為“嚴(yán)禁，禁止”。如：MustIgowiththem？我必須跟他們走嗎？Yes,youmust./No,youneednt/donthaveto.是的,你必須。/不,你不必。（2）由may引導(dǎo)的一般疑問句,肯定回答用may；否定回答用cant/mustnt。如：MayIsmokehere？我可以在這兒吸煙嗎？Yes,youmay./No,youcant/mustnt.是的，你可以。/不,你不能。（3）could,should,would,might等有時不表示過去,而是表示委婉的語氣。如：Wouldyoutellmethewaytothepark？你能告訴我去公園的路嗎？,2.易混情態(tài)動詞的辨析,can/could與beableto的區(qū)別,must與have/hasto的區(qū)別,cant與mustnt的區(qū)別,考點(diǎn)小練,1.youtellmethedifferencesbetweenthesetwophotos？No.Theylookquitesimilar，nearlythesame.A.CanB.MayC.MustD.Should,2.MustIbehomebeforeeightoclock?No,you.A.mustntB.cantC.needntD.haveto,3.Pleasedontmakesomuchnoise.Ihearthespeakerverywell.A.needntB.mustntC.cantD.shouldnt,4.Youtakemetothestation.Mybrotherwilltakemethere.A.cantB.mustntC.shouldntD.donthaveto,A,C,C,D,5.Look!Thetrafficlightshaveturnedred.Westopourcar.A.canB.cantC.mustD.mustnt,6.Ithinkstudentskeepondoingeyeexercisestoprotecttheireyes.A.shouldB.mightC.shallD.could,C,A,2,情態(tài)動詞表推測,1.情態(tài)動詞表肯定推測,注意：,這幾個詞按照推測的可能性由大到小為：must>may>might/could。如：Theymustbeverytiredafteralongwalk.走了這么長的路,他們一定很累了。TheFrenchbookmaybeAlices.ShestudiesFrench.這本法語書可能是愛麗斯的。她學(xué)法語。Shemightbeinthelibrary.Shelikesreadingbooksintheafternoon.她可能在圖書館。她喜歡在下午的時候看書。,2.情態(tài)動詞表否定推測,如：MissGaocantbeintheclassroom.Ijustsawherinthesupermarket.高老師不可能在教室,我剛剛在超市看見她了。Itmaynotbeherpen.這可能不是她的鋼筆。,考點(diǎn)小練,7.Whenyouaretravelling，bringamapbecauseithelpyou.A.cantB.mustntC.usedtoD.may,8.ThispairofglassesbeTonys.Hestheonlyonewhowearsglassesinourclass.A.mustB.mightC.cantD.haveto,9.MyschoolbagstillbeinthemusichallbecauseIattendedaconcertyesterday.A.cantB.needC.mightD.must,10.Tom，dontdrivetoofast.Youhitotherscars.A.needB.mayC.mustD.should,D,A,C,B,11.Pleasecallbeforeyoucome,otherwisewebehome.A.shouldntB.maynotC.couldntD.neednt,12.Theresanimportantfootballmatchtoday.Imissit.A.mayB.cantC.mustD.neednt,13.JennyfinallygotthejobbecauseshespeakEnglishfluently.A.mightB.mustC.couldD.should,B,B,C,