小学英语否定句课件

小学英语否定句小学英语否定句肯定句改写否定句第一类：含有is,

am,

are的句子，直接在is,

am,

are后面加

not,

主语

+

be

（am

is

are）+

not

①I

am

not=

I’m

not

②is

not=isn’t

③are

not=aren’t

例如：①I

am

Jack.

----

I

am

not

Jack.-----I’m

not

Jack.

②She

is

a

doctor.

----

She

is

not

a

doctor.

③It

is

a

sunny

day.

----

It

is

not

a

sunny

day.

肯定句改写否定句第一类：含有is,

am,

are的句子，直第二类：含can

的情态动词的句子,

在can

后面直接加

not，

can

not=

can’t

例如：①The

bird

can

fly.

---The

bird

cannot

fly.

②

I

can

dance.

------

I

can

not

dance.

第二类：含can

的情态动词的句子,

在can

后面直接加

第三类：含实意动词的句子变否定句，在do

或does

后面加not

主语

+

do

（does）not

+

动词原形

例如：

①I

get

up

at

7:00

every

morning.

----

I

don’t

get

up

at

7:00

every

morning.

②Grandma

often

goes

to

the

park

in

the

morning.

----

Grandma

doesn’t

often

go

to

the

park

in

the

morning.第三类：含实意动词的句子变否定句，在do

或does

③

Ihavemanybooks.---Idon’thavemanybooks.

④Hehasapencil.---Hedoesn’thaveapencil.③Ihavemanybooks.第四类：祈使句改为否定句，在动词前加donot/don’t,如：①Openthedoor,please.---Don’topenthedoor,please.②Pleasecometomyhomeonfoot.---Pleasedon’tcometomyhomeonfoot.

特殊：Letme/us+动词原形+……改为否定句，在动词前加not即可。

如：①Letmeclosethedoor.---Letmenotclosethedoor.②Letusgototheparkthisafternoon.---Letusnotgototheparkthisafternoon.第四类：祈使句改为否定句，在动词前加donot/don’第五类：有情态动词的句子，直接在动词后加not即可，有some改为any，如：HecanspeakEnglish.---HecannotspeakEnglish.第五类：有情态动词的句子，直接在动词后加not即可，有so练习及巩固1.MissGreenisagoodteacher.

MissGreenisn't/isnot

agoodteacher.

2.Thestudent’snameisLiWei.

Thestudent’snameisn't/isnotLiWei.

3.Thestoryissointeresting.

Thestoryisn't/isnotsointeresting.4.WeareallfromChina.Wearen't/arenotallfromChina.

5.Theboyintheroomismybrother.Theboyintheroomisn‘t/isnotmybrother.练习及巩固1.MissGreenisagoodte6.Thereisanappleinthegirl’shand.Thereisn't/isnotanappleinthegirl’shand.

7.Therearefiveboxesinthepicture.Therearen't/arenotfiveboxesinthepicture.

8.Thereissometeainthecup.Thereisn't/isnotsometeainthecup.

9.TherearesomeAmericaninthecity.Therearen't/arenotsomeAmericaninthecity.

10.Therearetwopensandapencilinthepencil–box.Therearen't/arenottwopensandapencilinthepencil–box.6.Thereisanappleinthegir11.LinglingcanspeakgoodEnglish.Linglingcan’t/cannotspeakgoodEnglish.

12.Thestudentscanplayfootballafterschool.Thestudentscan’t/cannotplayfootballafterschool.

13.OurteacherMr.Zhangcanplayping-pong.OurteacherMr.Zhangcan’t/cannotplayping-pong.

14.IcanhelpyouwithyourEnglish.Ican’t/cannothelpyouwithyourEnglish.

15.Hecanusethisbike.Hecan’t/cannotusethisbike.11.LinglingcanspeakgoodEng16.I’dliketohaveatry.Iwouldnot/wouldn’tliketohaveatry.

17.Youmaygohomenow.Youmaynotgohomenow.

18.Imustworkhard.Imustn’t/mustnotworkhard.

19.Weshouldobeythetrafficrules.Weshouldn’t/shouldnotobeythetrafficrules.

20.Theboyswillhaveafootballmatch.Theboyswillnot/won’thaveafootballmatch.16.I’dliketohaveatry.21.Herroomhastwobigwindows.Herroomdoesn’t/doesnothavetwobigwindows.

22.Ihaveanewbag.Idon’t/donothaveanewbag.

23.Jimhasabeautifulcar.Jimdoesn’t/doesnothaveabeautifulcar.

24.Jackandsisterhaveabike.Jackandsisterdon’t/donothaveabike.

25.AmyandIhavesomenicepictures.AmyandIdon’t/donothave

somenicepictures.21.Herroomhastwobigwindow26.Ilikepainting.Idon’t/donotlikepainting.

27.Igotoschoolonfoot.Idon’t/donotgotoschoolonfoot.

28.Mikegoestoschoolbybus.Mikedoesn’t/doesnotgotoschoolbybus.

29.Thestudentsdomorningexerciseseveryday.Thestudentsdonot/don’tdomorningexerciseseveryday.

30.Theywanttowalkonthemoon.Theydon’t/donotwanttowalkonthemoon.26.Ilikepainting.31.Therearesomeapplesinthebox.Therearen't/arenotsomeapplesinthebox.

32.Mysistercanrideabike.Mysistercan’t/cannotrideabike.

33.Theboysintheplaygroundarethirstynow.Theboysintheplaygroundaren't/arenotthirstynow.

34.Theteacherhasanewcar.Theteacherdoesn’t/doesnothaveanewcar.

35.WereadEnglisheverymorning.Wedon’t/donotreadEnglisheverymorning.31.Therearesomeapplesinth36.Marylikesmonkeysverymuch.Marydoesn’t/doesnotlikemonkeysverymuch.

37.Thereissomewaterintheglass.Thereisn’t/isnotanywaterintheglass.

38.We’dliketohavesomefishforlunch.Wewouldnot/wouldn’tliketohavesomefishforlunch.

39.Thegirlslikedancing.Thegirlsdon’t/d