情態(tài)動詞課件-中考英語重點語法

情態(tài)動詞目標CONTENTS定義+使用原則0102表能力0304表命令和建議0506情實共存表請求和許可表推測一、定義表示說話人的情緒和態(tài)度。常見的情態(tài)動詞有哪些？說出5個加5分，5個以上1個1分重點1使用原則使用原則1、不能單獨使用，后接動詞原形，構(gòu)成謂語2、沒有人稱和數(shù)的變化。3、否定直接在單詞后加not。（可縮寫）【??：haveto，beableto不屬于情態(tài)動詞，但是他們帶有情態(tài)含義，注意人稱、數(shù)和否定結(jié)構(gòu)的變化?！恐攸c2使用方法一、表能力：能，會，可以FrankcanspeakEnglishandFrench.HishusbandLZYcouldeat10Chinesehamburgersforonemealbefore.三、表能力：能，會，可以情態(tài)動詞人稱和數(shù)的變化強調(diào)點時態(tài)can/couldbeabletozyfisabletotakecareofhimself.oneday,Spider-Manwillbeabletosavetheworld.無有強調(diào)自身已具有的能力強調(diào)通過努力而獲得的能力can用于現(xiàn)在時could用于過去時多種時態(tài)小試牛刀1、IfyouworkhardatyourEnglish,I'msureyouwill_______speakEnglishverywellnextyear.A.can

B.areableto

C.beableto

D.could2、-LifegetseasierwiththeInternet.-That'strue!We_____doalmosteverythingonline.A.can B.could C.need D.areableto 3、Thescenerywasbreathtaking!I'msogladthatwe_____gorock-climbingtogether.A.couldn't B.can C.wereableto D.need4、I'mafraidofheights,soI____climbthatmountain.A.can't B.amnotableto C.could D.must????????二、表請求和許可表示請求的動詞有：can\could\may\might\will\would\shall1.Can/CouldIborrowyourpen?2.May/MightIuseyourphone?3.Will/wouldyoumarryme?表示請求的動詞有：can\could\may\might\will\would\shall注意：1、其中could、might、would在表請求時更加委婉，但不用于回答。2、may與might用于疑問句的回答May/MightIuseyourphone?yes,you__________.no,you___________.may/cancan't/mustn't【maynot不可用】【sure\certainly\noproblem也可以】3、will、would多用于第二人稱作主語的疑問句中，shall可以用于一、三人稱中表示請求的動詞有：can\could\may\might\will\would\shallWillyoupassmethebook?Wouldyouhelpme,please?ShallIopenthewindow?shallwehandinyourpapersnow?cancan'twillwon't????????---______Iknowbywhattimeyouwanttheprojecttobedone?---Bythedayaftertomorrow._______youfinishitontime?A.may;can B.must;need C.could;must D.need;would????Hemustgohomenow,beacusehehastodohomework.hehastohelpothersbecauseheisavolunteer.表命令和建議三、表命令和建議肯定含義人稱和數(shù)的變化強調(diào)點例句musthavetoshould/oughtto/否定含義人稱和數(shù)變化強調(diào)點例句

/必須不得不應(yīng)該無有無主觀意愿由于客觀因素不得不mustn'tdon'thavetoshouldn't/oughtn'tto禁止；不允許不必不應(yīng)該無有無CJCmusthelpZYFbecauseheismybestfriend.Ican'twatchTVtonightbecauseIhavetodohousework.??【注意】：在回答must提問的句子時，進行肯定回答用___________________，進行否定回答用_________/_________【不可用mustn't】must或者havetoneedn'tdon'thaveto情態(tài)動詞與半情態(tài)動詞之間的區(qū)別是什么？經(jīng)典例題1.We__________usemobilephoneswhentheplanetakesoff.A.maynotB.don'thavetoC.needn'tD.mustn't2.He__________wearaschooluniformfromMondaytoFriday.It＇sourschoolrule.A.hastoB.oughttoC.mustD.haveto????3.-MustIhandinmyhomeworknow，Mr.Smith？-No,you______.A.can'tB.shouldn'tC.mustn'tD.needn't4.Drivers_______wearseatbeltswhiletheircarsarerunningontheroad.A.wouldB.canC.mustD.may????總復(fù)習(xí)1、---Canyoursisterplaythepiano？

----________.It＇stoodifficultforher.A.Yes;shedoes.

B.Yes;shecan.C.No;shedoesn't.

D.No;shecan't.2、Mr.Guisgoodatlanguages.He________speakeightlanguages.A.may

B.must

C.can D.hasto3、Bobcanplaybaseball，buthe________playthedrums.A.can

B./

C.can't

D.must4、Ican'tfindmywatchanywhere.I______findit,or（否則）mymotherwillbeangry.Acan

B.may

C.must

D.could5、---MustIgetupearlytomorrow？

---No，you________.A.must

B.mustn't

C.don't

D.don'thaveto?？〞r間到！6.-Paulhaslosthisphone.-No.It'sinhisbag.I______hearit.A.must

B.can

C.haveto

D.need7.-MustIcleanthewindownow？-No,you_______.A.mustn't

B.needn't

C.can't

D.maynot8.Mybrother_______hispianoandheplaysit_______.A.canplays;good

B.can'tplay;goodC.canplay;well

D.doesn'tplay;well9.Molly_______readabookafterdinnerbeforeshe_______watchTV.A.can,hasto

B.should,can't

Chasto,can

D.can't,must10.Theairissocleanandwe_______seemanygreentreesandbeautifulflowersonthemountain.A.may

B.must

C.can

D.haveto四、表推測的情態(tài)動詞表推測表“確定”的推測表“不確定”的推測含義：一定含義：可能肯定：must否定：can't肯定：can、could、

may、might否定：maynot、mightnot注意：1、在表推測的時候，might/could不是may，can的過去式，而是委婉表達，語氣比may，can更加委婉.2、mustn't意為不允許，禁止，表示命令，不用于表示推測3、表推測時，語氣由強到弱依次為must>can't>can>could>may>might小試牛刀1、-Haveyoudecidedwheretospendyourwinterholiday？-Notyet.We______gotoHongKong.A.may

B.must

C.should

D.need2、-Whatwilltheweatherbeliketomorrow？

-It_____berainy,cloudyorsunny.I'mnotsure.A.must

B.should

C.can't

D.might3、-MyChinesebookisnowheretobefound.Where_____itbe？-Isitunderthesofa？A.could

B.must

C.should

D.need4、-It_____beJohnwhoisstillworkingintheoffice.-I'msureit_____beJohn.Isawhimoffattheairportjustthismorning.A.would;shouldn'tB.may;mustn't C.must;can't

D.can;needn＇t????????五、情實共存：need、dare共同點不同點意思相同；不管是情態(tài)動詞，還是實義動詞，need都為需要，dare都為敢的意思情態(tài)動詞實義動詞三原則否定+not無三單后加動詞原形don't,doesn't+need/dare有三單后面加todoneed情態(tài)動詞實義動詞肯定句否定句一般疑問句肯定句否定句一般疑問句dare情態(tài)動詞實義動詞1、I'mfeelingmuchbetternowsoyou______callthedoctor.A.couldn'tB.wouldn'tC.can'tD.needn't2.She______askherparentsforthepocketmoney.A.doesn＇tdareB.daren＇ttoC.daresnotD.darenot????小試牛刀3.Iwillhelpyoufinishthework,soyou_____worryaboutit.A.needB.needtoC.needn'tD.don'tneed4.I____you,becauseIthoughtImustbewrong.A.darenotaskB.darenottoaskC.darenotaskingD.daretonotask????關(guān)于情態(tài)動詞的一些附加小知識，你知道嗎？Mayyousucceed.希望你成功。Maythefriendshipbetweenourtwocountrieslastsforever.希望兩國之間的友誼萬古長青。may表示祝福：may+主語+do1.-_____Iwanttobeanar