中考英語語法第16講-情態(tài)動詞(30)課件

中考英語語法情態(tài)動詞情態(tài)動詞基本用法與句型?？记閼B(tài)動詞情態(tài)動詞與時態(tài)中考出題模式與常見題型一、情態(tài)動詞是什么？動詞的類別行為動詞系動詞助動詞情態(tài)動詞能夠獨立做謂語不能獨立做謂語掌握情態(tài)動詞的定義：表示可能、懷疑、允諾、愿望、義務(wù)、必要、猜測等的動詞是情態(tài)動詞。二、情態(tài)動詞的基本句型陳述句–主+情態(tài)動詞+v原疑問句–情態(tài)動詞+主+v原？考點：注意may,must疑問句的否定回答否定句--主+情態(tài)動詞not+v原考點：注意hadbetter,need兩種詞性,oughtto的否定三、?？嫉那閼B(tài)動詞can能;可能---couldmay可以--mightmust必須;一定need需要---非標(biāo)準(zhǔn)情態(tài)動詞should----shallwould---willhadbetterusedto過去常常Wouldrather寧愿oughtto應(yīng)當(dāng)?shù)诙糠郑撼？记閼B(tài)動詞1.Hewill__finishitbyhimself.can/may/beableto/不填（多）2.canyougiveme__suggestion?another/other/theother/others3.She___runfast,butIcan’t.may/must/need/can的兩個意思必須肯定mustmust的否定回答肯定回答：yes,…must否定回答：no,youneedn’t/no,youdon’thavetocan多用于疑問句和否定句，表示懷疑或不相信等態(tài)度；Must表示推測時，不能用否定句can與must的區(qū)別Don’thaveto不必---mustn’t一定不能—needn’t不必must表必須有否定；表肯定，不能用否定句

Must的否定Ididn’thearthephone.Imusthavebeenasleep.我剛才沒有聽到電話，我想必是睡著了Hadbetter最好易錯點：錯誤理解為had,或better否定解析：你最好立刻就做Youhadbetterdoitrightnow.你最好不要碰它Youhadbetternottouchit.的三個辨析UsedtoBeusedtodoingBeusedtodousedto過去常常（情態(tài)動詞）Heusedtogoshoppingonweekends.他過去常常周末去買東西TheEnglishmanisn’tusedtodrivingontherightinChina.某人習(xí)慣于(to是介詞）被動語態(tài)（to是不定式）Pensareusedtowriteonpaper.Wouldratherdo….thando…

寧愿做…而不愿做解析:寧愿而不愿，中考共三種表達方式1、prefertodo….ratherthando…寧愿做…而不愿做…(動詞詞組)例:Iprefertoswimratherthanstayathome.我寧愿去跑步也不愿待在家里2、wouldratherdo….thando…寧愿做…而不愿做…(動詞詞組)例:Iwouldratherswimthanstayathome.我寧愿去跑步也不愿待在家里3、prefer…to…Ipreferdogstocats.相對于貓.我更喜歡狗.Wouldrather是情態(tài)動詞，否定為wouldrathernotdo…第三部分：情態(tài)動詞與助動詞Can與could的相同與不同

Can能力–hesaid:“Icandothat.”樂意–canIhelpyou?可能—Itcann’tberainyCould能力,是can的過去式—Hesaidthathecoulddothat.表樂意,could可獨立一詞.CouldIgowithyou?1.Thedoctorsuggestedthathe__themedicine3timesaday.多Take/took/takes/shouldtake解析Suggest/advicethat主+should+v原?？键c:should省略；給時態(tài)迷惑2.Shewouldleavethecityiftherain__.Stops/wouldstop/stopped/stopping解析:1判斷would---過去時，從句也用過去時2主句過去將來，if從句用一般過去3.Thepatientknewthathe__thewrongmdicine.take/took/takes/shouldtake第四部分：真題解析與練習(xí)2．can和could--CouldIborrowyourdictionary?--Ofcourseyou____________.[陜西省]A.can

B.must

C.should

D.will[答案]A。[解析]上文的could并不表示過去，而只是一種委婉的說法，所以答語用can更禮貌些。--Listen!IsTomsingingintheclassroom?--No.It________beTom.HehasgonetoParis.[長沙市]A.maynot

B.needn't

C.can't[答案]C。[解析]因為湯姆不在這里，所以不可能是他。一Mary，__________youspeakChinese?一Yes，onlyalittle．

[北京市]Amust

Bneed

Cmay

D．can[答案]D。[解析]考查情態(tài)動詞，“瑪麗，你會說英語嗎?…“是的，會一點”。故選D。can表示能夠1Schools_________allowstudentsatleastonehouradayforsports.A.would

B.might

C.should

D.could[答案]C。[解析]此處用情態(tài)動詞should的用法。should表示“應(yīng)當(dāng)…‘應(yīng)該”的含義比其他三個詞更強些。2.Bob，mayI__yourMP4?一Sure．Butyou'dbetternot_________ittoothers．[A.lend；lend

Blend；borrow

Cborrow；borrow

D.borrow；lend[答案]D。[解析]本題考查動詞borrow和lend的區(qū)別.由語境可判斷前者是借入，用borrow后者是借出，用lend。3.--Whataboutplayingfootballthisafternoon,Sam?

--Iwouldrather__athomethan

__football.It'stoohotoutside.A.stay;playing

B.stay;play

C.tostay;toplay

D.tostay;playing[答案]：A。[解析]本題考查了wouldrather的固定短語的應(yīng)用。WouldratherdoAthandoB和做B比起來，寧愿做A。7.You________betiredafterworkingforeighthourswithoutarest.A.can

B.may

C.must

D.need[答案]C。[解析]本題考查情態(tài)動詞must，can，may8need的區(qū)別。情態(tài)動詞must在此表示肯定的推測。8.一Lookattheboyrunningontheground．IsitDavis?

——It____behim．Isawhimgototheteacher'sofficejustnow．A．must

Bcan't

C．could

D．might[答案]B。[解析]考查情態(tài)動詞。表推測時否定句中用can't。表示“不可能”，因為他已經(jīng)去了老師的辦公室。1._________Iopenthewindow?It'shothere.A.MustB.ShallC.WillD.Would2.GoandaskMrLiu.He_________tellyou.A.mayB.canC.wouldD.could3._________youpleasetellmethetimeplease?A.ShallB.WillC.MayD.Might4.—_________Itryoutalltheideas?—No,you_________.A.Must,mustn'tB.Need,needC.Must,don'thavetoD.Must,don't5._________IspeaktoMrGreen，please?A.WillB.CouldC.MustD.WouldBABCB課時訓(xùn)練9.HesaidKate_____cometotheparty.ButIdon'tthinkso.A.couldB.mightC.needD.must10.—NeedIdomylessonsrightnow?—Yes,you_________.A.needB.canC.shouldD.must11.—Wouldyouliketogoswimmingwithmethisafternoon?—I'dloveto.ButI'mafraidI___.Ihavetoomuchworktodo.A.can'tB.mustn'tC.needn'tD.maynot12.Tomakeourcitymorebeautiful，rubbish_________intotheriver.A.needn'tbethrownB.mustn'tbethrownC.can'tthrowD.maynotthrowBDAB課時訓(xùn)練13.—Wouldyoulikesomemore?—_________I'mfull.A.Yes,please.B.I'dloveto.C.No,Iwouldn't.D.No,thanks.14.You_________swimin