助动词用法归纳小学Word文档格式.docx
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助动词用法归纳小学Word文档格式.docx
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tliketostudy. 他不想学习。
Manystudentsdidn’tknowtheimportanceofEnglishbefore.过去好多学生不知道英语的重要性.
3)构成否定祈使句。
Don'
tgothere. 不要去那里。
tbesoabsent-minded. 不要这么心不在焉。
说明:
构成否定祈使句只用do,不用did和does。
4)放在动词原形前,加强该动词的语气。
Docometomybirthdaypartyplease. 请一定来参加我的生日宴会。
Ididgothere. 我确实去那儿了。
Idomissyou. 我确实想你。
我真想你了!
5)用作代替动词。
----DoyoulikeBeijing--你喜欢北京吗?
----Yes,Ido. No,Idon’t.--是的,喜欢。
(do用作代动词,代替likeBeijing.)
Heknowshowtodriveacar,doesn'
the他知道如何开车,对
吧?
3、have的用法
Have+过去分词构成完成时态
Ihavestudiedenglishforalongtime.
情态动词的基本用法归纳
情态动词有can(could),may(might),must,haveto,shall(should,will(would),dare(dared),need(needed),oughtto等。
情态动词无人称和数的变化;
不能单独使用,必须与其后的动词原形构成谓语。
一、can,could
1)表示能力
Marycanspeakthreelanguages.
Canyouskate
此时可用beableto代替。
Can只有一般现在时和一般过去式;
而beableto则有更多的时态。
I’llnotbeabletocomethisafternoon.
当表示“经过努力才得以做成功某事”时应用beableto,不能用Can。
如:
Hewasabletogotothepartyyesterdayeveninginspiteoftheheavyrain.
2)表示请求和允许。
-----CanIgonow
-----Yes,youcan./No,youcan’t.
此时可与may互换。
在疑问句中还可用could,might代替,不是过去式,只是语气更委婉,不能用于肯定句和答语中。
----CouldIcometoseeyoutomorrow
----Yes,youcan.(No,I’mafraidnot.)
3)表示推测(惊讶、怀疑、不相信的态度),用于疑问句、否定句和感叹句中。
Canthisbetrue
Thiscan’tbedonebyhim.
Howcanthisbetrue
二、may,might
1)表示请求和允许。
might比may语气更委婉,而不是过去式。
否定回答时可用can’t或mustn’t,表示“不可以,禁止”。
----Might/MayIsmokeinthisroom
----No,youmustn’t.
----May/MightItakethisbookoutoftheroom
----Yes,youcan.(No,youcan’t/mustn’t.)
用MayI...?
征徇对方许可时比较正式和客气,而用CanI...?
在口语中更常见。
2)用于祈使句,表示祝愿。
Mayyousucceed!
3)表示推测、可能性(不用于疑问句)。
might不是过去式,它所表示的可能性比may小。
1.Hemay/mightbeverybusynow.
2.Yourmothermay/mightnotknowthetruth.
三、must,haveto
1)表示必须、必要。
Youmustcomeintime.
在回答引出的问句时,如果是否定的,不能用mustn’t(禁止,不准),而用needn’t,don’thaveto(不必).
----Mustwehandinourexercisebookstoday
----Yes,youmust.
----No,youdon’thaveto/youneedn’t.
2)must是说话人的主观看法,而haveto则强调客观需要。
Must只有一般现在时,haveto有更多的时态形式。
1.heplayisn’tinteresting,Ireallymustgonow.
2.IhadtoworkwhenIwasyourage.
3)表示推测、可能性(只用于肯定的陈述句)
1.You’reTom’sgoodfriend,soyoumustknowwhathelikesbest.
2.Yourmothermustbewaitingforyounow.
四、shall,should
1)shall+动词原形表示将来时态
Shallwegoshoppingtomorrow
2)shall用于第一人称,征求对方的意见。
Whatshallwedothisevening
shall用于第二、三人称,表示说话人给对方的命令、警告、允诺或威胁。
1.Youshallfailifyoudon’tworkhard.(警告)
2.HeshallhavethebookwhenIfinishit.(允诺)
3.Heshallbepunished.(威胁)
六、will,would
1)表示请求、建议等,would更委婉。
Wouldyoulikeacupofcoffee你想要一杯咖啡吗?
2)will+动词原形表将来时态
Hewillcomebacknextmonth.他下个月将会回来。
3)表示意志、愿望和决心。
1.Iwillneverdothatagain.
助动词练习题
1把下列句子变为一般疑问句。
1.Itisalovelydog.
________________________________________
2.Sheislovelygirl.
3.Weareclassmates.
______________________________________
4.Iamadoctor.
5.Thereisabirdinthetree.
________________________________
6.Theyaregoodfriends.
____________________________________
7.Ilovemyparents.
_______________________________________
9.Wehaveapleasanthome.
_______________________________
10.TheygotochurchonSunday.
_____________________________
11.Youareasinger.
______________________________
2.用dodoesbe填空
1>
_____sheknowalltheanswers
Yes,she____.No,she_____.
2>
_____thetwinsoftenfight
Yes,_____do.No,_____don’t.
3>
_____yourdadlikelisteningtomusic
Yes,____does.No,_____doesn’t.
5>
_____youhaveanewteacher
Yes,I______.No,I______.
6>
_____sheateacher
Yes,she_____.No,she_____.
10>
_____yourfathersmokinginthelivingroom
Yes,____is.No,he_____.
助动词和情态动词专项练习
一、情态动词的基本用法
⒈CanJohnSmith______hishomeworkontime
⒉Shedare______outbyherselfatnight.
⒊You______tothepartytonightifyouhavesomethingimportanttodo.
A.don’tneedcomeB.needn’ttocome
C.needn’tcomeD.don’tneedcoming
⒋—We’llbereadytoleaveateight.
—Well,Johnmust______backbythen.
⒌Yourgrandmother______thenewspaperwithoutglasses.
二、must,need,dare的用法
⒍—MustIgetupearlytomorrow,Dad
—No,you_____.TomorrowisSunday.
A.can’tB.mustn’tC.needn’tD.couldn’t
⒎—Mustwefinishthebooktoday
—Yes,you______.
⒏You______playontheroad.It’sdangerous.
A.mustn’
⒐You______returnthebooknow.Youcankeepituntilnextweek.
A.can’tB.mustn’tC.needn’tD.darenot
⒑I______asleepingbagbecauseI’vealreadygotone.
A.needn’thaveB.didn’thaveC.don’tneedD.neednot
⒒MrSmith______apenfromJack.
三、can,could,may,might的用法
⒓Theman____walkfastbecauseheislameintherightfoot.
’’t
⒔—CouldIborrowyourdictionary
—Yes,ofcourseyou______.
⒕Acomputer_____thinkforitself,itmustbetoldwhattodo.
’tD.can’t
⒖—Thatmustbeamistake.
—Idon’tthinkso.It______amistake.
’tbeC.cannotbe
⒗He______helpcryingatthenewsofhisfather’sdeath.
A.couldn’tB.shouldn’tC.hadn’tD.didn’t
⒘“Now,______allsmile,please”heasked.
⒙Ihaven’tbroughtmydictionarywithme._____Iuseyours
四、should,would,shall,will的用法
⒚—MustIcopythenewwordsinclass
—No,you______.You______doitathome.
A.needn’t,mayB.mustn’t,must
C.mustn’t,mayD.needn’t,mustn’t
⒛—Wouldyoupleasenotdrawpicturesonthewall
—Sorry.I______itagain.
’tdoC.didn’tdoD.won’tdo
21.______IopenthewindowIt’ssowarmhere.
22.______youlikesomeoranges
23.Tomsaidthathe______apologizetoMary.
24.“Doyouthinkwe______turnback”Janeasked.
⒈He______anyhelp.Hecandoitallbyhimself.
’t
C.doesn’tneedD.doesn’tneedtoask
⒉LiFangisn’tintheclassroom.He______beatthelibrary.Let’sgoandfindhim.
⒊—MayIhavealookatyournewwatch
⒋—MustIhandintheexercisebooktomorrow
—No,you______.Youcanhanditinthedayaftertomorrow.
⒌There______anEnglishtestnextMonday.
⒍You’dbetterasksomeone,oryou______getlost.
’
7.“Comeon!
”Petercalled.“We______stayhereanylonger.”
A.couldn’tB.can’tC.hadn’ttoD.mightn’t
8..MustTomwriteitnowNo,he______.
A.needn’tB.can’’t
9.“HaveyouseenLirecently”
“No,Ithinkhemust______awayonvacation.”
10.“Allright.You______ifyoudon’twantto.”
A.don’tneedstayB.needn’tstayC.needn’ttostayD.don’tneedstaying
1:
She________toseedocumentaries(记录片).
A、dowantB、don'
twantC、doesn'
twantD、notwant
2:
Lookatthatpictureonthewall.__________youlikeit
A、DoB、CanC、CouldD、Are
3:
He________likepears.
A、doB、isC、doesn'
tD、not
4:
—Doyouoftengotothecinema______Sunday
—No,we__________.
A、on,don'
tB、on,aren'
tC、in,doD、in,don'
t
5:
-Canyouseealightonthetable
-Yes,________.
A、IamB、I’mnotC、IcanD、Heisn’t
6:
—Doestheboywanttobeanactor—________.
A、Yes,heisB、No,hedoesC、Yes,hedoesD、No,heisn'
7:
_________hehaveanyapples
A、DoB、DoesC、IsD、Are
8:
She______wanttobeapolicewoman,becauseshethinksit’skindofdangerous.
A、isn’tB、aren’tC、don’tD、doesn’t
9:
Why____hehavebrownhair
A、doB、doesC、isD、has
10:
Whattime__________hegethomeeveryday
A、isB、doesC、doD、am
11:
What________youseeinthepicture
A、isB、areC、canD、have
12:
Jack_______likeflyingkites______throwingafrisby.
A、don'
t,orB、doesn'
t,andC、don'
t,andD、doesn'
t,or
13:
A:
________Jim________aball
B:
No,he________.
A、Do,have,don'
tB、Does,has,doesn'
tC、Is,have,isn'
tD、Does,have,doesn'
14:
I________haveawatch.
A、amnotB、doesC、don'
tD、doesn'
15:
____you____agoodtimeonyourvacation
A、Did;
haveB、Did;
hadC、Were;
haveD、Were;
had
16:
Simonlikes_____football,buthedoesn’t_____itwell.
A、play,playsB、toplay,playsC、plays,playingD、playing,play
17:
She____havetowashthedishesnow.
tB、notC、doesn'
tD、can'
18:
—________Colin________Chinesehistory—Yes,hedoes.
A、Do;
likeB、Does;
likesC、Do;
likesD、Does;
like
19:
LiLei______lunchathome.
A、hasn’tB、haven’tC、don’thaveD、doesn’thave
20:
-Whocleanedtheblackboardyesterday,Dick-John___.
A、cleanedB、doesC、didD、is
21:
__________youusuallycometoschoolbybike
A、Don'
tB、Doesn'
tC、Aren'
tD、Isn'
22:
-Where______lionscomefrom-IthinktheycomefromAfrica.
A、areB、isC、doesD、do
23:
__________wehaveanyeggs
A、Aren'
tB、Don'
tC、Can'
tD、Mustn'
24:
____youonyourvacationyesterday
A、AreB、WereC、WasD、Did
25:
-Who____dinnerlastnight-Mymother____.
A、cooked;
didB、did;
cookedC、did;
didD、cooked;
cooked
1.There__________ameetingtomorrowafternoon.
2.Mother________meanicepresentonmynextbirthday.
3.Listen!
Thegirl_____________intheroom.
4.WhatareyoudoingI’m__________TV.
5.Inourschooltherearefifty-five___.
Awomenteachers B.womanteachers
.Cwomenteacher D.woman’steacher
6.Jackwenttohavetwo___pulledoutyesterdayafternoon.
A.tooths B.tooth
C.teeth D.Toothes
7.Many____havebeenbuiltinourcitysince1987.
A.factorys B.factories
C.factoryes D.factorys
8.Who'
sthatatthedoor____isthepostman.
9.yougotothemoviesyesterday
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