粵人版小學六年級下冊情態(tài)動詞專項（教師版）

粵人版小學六年級下冊情態(tài)動詞專項情態(tài)動詞的定義：情態(tài)動詞有詞義，但它不能單獨作謂語，它必須和其他動詞一起構成謂語。情態(tài)動詞沒有人稱和數的變化；它的后面必須跟動詞原形。情態(tài)動詞的種類：情態(tài)動詞有can(could),may,must,haveto,shall(should),will(would),need等，這些是小學階段需掌握的情態(tài)動詞。情態(tài)動詞的用法：can,(could過去式）1)表示能力（體力、知識、技能）。Canyouliftthisheavybox?（體力）Marycanspeakthreelanguages.（知識）Canyouskate?（技能）2)表示請求和允許。CanIgonow?Could\Canyouhelpme?Yes,ofcourse.\Certainly.\Sure.Could\CanyoutellmethewaytotheZoo?3)表示推測（驚訝、懷疑、不相信的態(tài)度），用于疑問句、否定句和感嘆句中。Canthisbetrue?Thiscan’tbedonebyhim.Howcanthisbetrue?may1)表示請求和允許。否定回答時可用can’t或mustn’t，表示“不可以，禁止”。MayIsmokeinthisroom?No,youmustn’t.MayItakethisbookoutoftheroom?Yes,youcan.(No,youcan’t/mustn’t)用MayI...？征徇對方許可時比較正式和客氣，而用CanI...？在口語中更常見。2）表示推測、可能性（不用于疑問句）。1．Hemaybeverybusynow.2．Yourmothermaynotknowthetruth.3）用于祈使句，表示祝愿。Mayyousucceed!must,haveto1)must表示必須、必要,帶有命令強制口氣；而haveto表示不得不，很勉強，強調客觀需要。Youmusteintime.Wemusthelpeachother.Mysisterisill;mymotherhastolookafterher.IhadtoworkwhenIwasyourage.注意：must的否定形式mustn’t表示禁止，意思是“不能，不許”。在回答由must引起的疑問句時，如果是否定的，不能用mustn’t（禁止，不準），而用needn’t,don’thaveto（不必要）。Mustwehandinourexercisebookstoday?Yes,youmust.No,youdon’thaveto/youneedn’t.2)must表示推測、可能性（只用于肯定的陳述句），意思為“一定是,必然……”。1．You’reTom’sgoodfriend,soyoumustknowwhathelikesbest.2．Yourmothermustbewaitingforyounow.shall,1)shall用于第一人稱，征求對方的意見。Whatshallwedothisevening?2)shall用于第二、三人稱，表示說話人給對方的命令、警告、允諾或威脅。1.Youshallfailifyoudon’tworkhard.(警告)2.HeshallhavethebookwhenIfinishit.(允諾)3.Heshallbepunished.(威脅)should和shouldn’t表示應該勸告、建議。Ishouldhelpherbecausesheisintrouble.Youshouldgotoclassrightaway.Sheshouldn’tplayputergamestoomuch.will（過去式would）1)做助動詞，表示一般將來時，將要。Hewillbehomeatsix.Bobwillleaveschoolnextmonth.2)作為情態(tài)動詞時表示“愿意”“意愿”“會”。Iwillhelpyou.Iwillneverdothatagain.Will/Wouldyoupassmetheball,please?【即學即練】

(一)用適當的情態(tài)動詞填空。

1.MustIborrowthebookwithmyIDcard?No,you________.

2.________Iuseyourcar?Yes,you________.

3.________Igohomenow?No,you_________stayhere.

4.

Mymotherisill.I_________stayathomeandlookafterher.

5.

________youlikesometea?

6.You________takemoreexercise.

7.________youtellmehowtogettotheQingyunPark?

8.Theclock________tellusthetime.

9.________youliketogofishingwithme?

10.________weplayfootballthisafternoon?Keys:1.needn't/don’thaveto2.Might/May;can3.Might/May;must4.haveto5.Would6.should7.Can8.can9.Would10.Might/May(二)按要求改寫句子。

1.

Icanrunfast.

I________________fast.(否定句)

2.

Youmustreturnthebooknow.（一般疑問句）

________Ireturnthebooknow?No,you________.

3.

Hecanplaybasketballwell.（一般疑問句）

_______he______basketballwell?

4.

Theymusttakethebooksoutoftheroom.（否定句）

They________________thebooksoutoftheroom.

5.

Heshouldgetupearly.

(否定句)

He_______getuplate.Keys:1.can'trun2.Must;needn't/don’thaveto3.Can;play4.mustn'ttake5.shouldn’t(三)對劃線部分提問。1.

Wemustn’tpicktheflowersinthepark.

2.Weshouldplantmoretrees.

3.Iwouldlikesomecakestoeat.4.Shecouldswimfiveyearsago.5.Weshouldprotectanimalsbecausetheyareourgoodfriends.

6.Tomcouldgotothecinema(電影院)withhissister.Keys:1.Whatmustn’twepickinthepark?2.Whatshouldweplant?3.Whatwouldyouliketoeat?4.Whencouldsheswim?5.Whyshouldweprotectanimals?6.WhomcouldTomgotothecinemawith?(四)單項選擇。Lucyshouldherhomeworknow.A.finishes B.finishing C.finished D.finishMymotherwouldbacksoon.A.came B.es C.e D.willeCouldyoumeahand.A.giving B.gives C.given D.giveShouldInow.A.started B.starting C.start D.startsItakethisone?A.Could B.Will C.Are D.DoCanyouspeakEnglish?No,I.A.mustn't B.can't C.couldn't D.maynotYougoandseeadoctorbecauseyouhadafever(發(fā)燒).A.could B.might C.should D.wouldJimetonight,butheisn'tverysureyet.A.should B.might C.would D.shallThechildrenplayfootballontheroad.A.couldn't B.could C.must D.mustn'tCanItakethisbookout?No,you.A.mustnot B.couldnot C.willnot D.aren'tIliketogowithyou.A.could B.would C.should D.willSheisbleeding(流血).Shegotohospitalquickly.A.could B.would C.should D.willYouwatchTVafterfinishingyourhomework.A.would B.can