一般現(xiàn)在時(shí)動(dòng)詞第三人稱單數(shù)變化規(guī)則

一、概述一般現(xiàn)在時(shí)的概念和用法：表示現(xiàn)階段經(jīng)常、反復(fù)、習(xí)慣性的動(dòng)作;表示目前的狀況；表示自然界的客觀真理。二、一般現(xiàn)在時(shí)的結(jié)構(gòu)時(shí)態(tài)的結(jié)構(gòu)指的是動(dòng)詞的變化形式。一般現(xiàn)在時(shí)間有兩種結(jié)構(gòu)，一種是動(dòng)詞原形，用于主語(yǔ)為非第三人稱時(shí)的情況；另一種為動(dòng)詞的第三人稱單數(shù)形式，用于主語(yǔ)為第三人稱時(shí)的情況。Eg1.Weoftengetupearlyinthemorning.Eg2.Myfatheroftengetsupearlyinthemorning.三、談?wù)劇爸髡Z(yǔ)為三單，其后動(dòng)詞

s

添”在一般現(xiàn)在時(shí)中，當(dāng)主語(yǔ)為第三人稱單數(shù)時(shí)，謂語(yǔ)動(dòng)詞要用第三人稱單數(shù)形式。可以簡(jiǎn)單敘述為“主語(yǔ)為三單，其后動(dòng)詞

s

添”。何謂第三人稱單數(shù)？用一句話概括就是“非你、非我、非復(fù)數(shù)”，如he,she,it,myfather,mymother,mysister,ourEnglishteacher,Tom,Mike,LiuJia,China,mybook,etc.Eg3.Hesometimesgoestoschoolby

bike.Eg4.Myfatherworksinthehospitalasa

doctor.4、一般現(xiàn)在時(shí)的肯定句中，主語(yǔ)為第三人稱單數(shù)的動(dòng)詞變化主要體現(xiàn)在詞尾的變化上，其規(guī)律為：（與名詞變成復(fù)數(shù)的變法大致相同。）規(guī)則原形第三人稱單數(shù)形式1、一般情況下，直接在動(dòng)詞詞尾+sgettakeplaygetstakesplays2、以

s,

x,

sh,

ch,

o

結(jié)尾的動(dòng)詞，在詞尾+

esguessfixfinishteachguessesfixesfinishesteachesgo和

dogoes和

does3、以輔音字母+

y

結(jié)尾的動(dòng)詞，先把y

變?yōu)?/p>

i，再加

esstudytryflycarryworrystudiestriesfliescarriesworries4、不規(guī)則動(dòng)詞（特殊情況）havebehasis五、一般現(xiàn)在時(shí)的句子轉(zhuǎn)換（1）當(dāng)句子中有

be

動(dòng)詞或情態(tài)動(dòng)詞時(shí)，則把

be

動(dòng)詞或情態(tài)動(dòng)詞(can,could

等等)提到主語(yǔ)的前面變成一般疑問(wèn)句;在

be動(dòng)詞或情態(tài)動(dòng)詞后面加

not

變成否定句.例：①陳述句：She

is

a

student.一般疑問(wèn)句→

Is

she

a

student?否定句→

She

is

not

a

student.②陳述句：Icanswim.一般疑問(wèn)句→Canyouswim否定句→

Icannotswim.（2）當(dāng)句子中即沒(méi)有

be

動(dòng)詞，也沒(méi)有情態(tài)動(dòng)詞時(shí)，則在主語(yǔ)前加助動(dòng)詞

do

(you,以及復(fù)數(shù)),does（單數(shù)

she,he,it）變成一般疑問(wèn)句；在主語(yǔ)后謂語(yǔ)動(dòng)詞前加助動(dòng)詞

don’t（I,you,以及復(fù)數(shù)),

doesn’t（單數(shù)

she,he,it）變成否定句，助動(dòng)詞后的動(dòng)詞要變成動(dòng)詞原形。例：①陳述句：We

getupat7:00everymorning.一般疑問(wèn)句→Do

yougetupat7:00everymorning?否定句→We

don’tgetupat7:00everymorning.②陳述句：Shehasalittlebrother.一般疑問(wèn)句→Doesshehavealittlebrother?否定句→Shedoesn’thavealittle

brother.哪些主語(yǔ)是第三人稱單數(shù)？1、人稱代詞

he,she,it；如：He

likes

watching

TV.他喜歡看電視。She

has

lunch

at

twelve.

她十二點(diǎn)吃午餐。It

looks

like

a

cat.

它看起來(lái)像只貓。2、單個(gè)人名、地名或稱呼作主語(yǔ)；是第三人稱單數(shù)。如：Han

Mei

looks

likeher

mother.

韓梅看起來(lái)像她的母親。Beijing

isin

China.

北京在中國(guó)。Uncle

Wangoftenmakescakes.

王叔叔經(jīng)常做蛋糕。3、單數(shù)可數(shù)名詞或

this/

that/the

+

單數(shù)可數(shù)名詞作主語(yǔ)時(shí)，是第三人稱單數(shù)；A

horseisa

usefulanimal.

馬是有用的動(dòng)物。This

book

isyours.

這本書(shū)是你的。That

car

is

red.

那輛小汽車是紅色的。The

cat

is

Lucy's.只貓是露茜的。4、不可數(shù)名詞作主語(yǔ)時(shí)為第三人稱單數(shù)。如：The

milk

isin

theglass.牛奶在玻璃杯里。The

breadis

verysmall.

那面包很小。The

waterisverycold.

那些水很涼。1、寫(xiě)出下列動(dòng)詞的第三人稱單數(shù)。go

pass

fly

stay

carry

study

drink

have

plant

catch

wash

do

make

come

brush

like

look

watch

teach

say

learn

eat

read

sing

buy

study

come

plant(種植)

2、用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。Heoften

(have)dinnerathome.We

(notwatch)TVonMonday.Nick

(notgo)tothezooon

Sunday.

they

(like)theWorld

Cup?What

theyoften

(do)onSaturdays?

yourparents

(read)newspapersevery

day?There

(be)somewaterinthe

bottle.Myaunt

(look)afterherbaby

carefully.Thechild

often

(watch)TVinthe

evening.Mike’ssister

(cook)nicefood. I

(like)eatingitvery

much.

(do)yourbrother

(watch)TVintheevening?No,

he

(not).Weoften

(play)inthe

playground.He

(get)upatsix

o’clock.

you

(brush)yourteeth every

morning.What

(do)heusually

(do)after

school?Danny

(study)English,Chinese,Maths,ScienceandArtat

school.Mikesometimes

(go)to

thepark withhissister.Ateight

atnight, sheoften

(watch)TVwithhis

parents.

Mike

(read)Englishevery

day?How many lessons

your classmate

(have)on

Monday?Whattime

hismother

(do)

the housework?1.We

(go)toschoolonfooteveryday

.2.They

(nothave)anylessonsonSundays

.3.She

(brush)herteethtwiceaday

.Thesestudents

(benot)goodatboating

.WeiHuaalways

(carry)waterforhisgrandpaonSundays.6.

Kate

(like)makingfriends

?7.Thelazyboy

(notdo)hishomeworkintheevening

.8.Howmany

classes

you

(have)every

day?9.Who

thebaby

(look)like

?10.Hecan

(teach)usEnlgishwell

.Heoften

(have)dinnerathome.Danieland

Tommy

(be)inClass

One.Nick

(notgo)tothezooon

Sunday.What

theyoften

(do)onSaturdays?

yourparents

(read)newspapersevery

day?Thegirl

(teach)usEnglishon

Sundays.SheandI

(take)awalktogetherevery

evening.There

(be)somewaterinthe

bottle.They

(have)thesame

hobby.Myaunt

(look)afterherbabycarefully.Youalways

(do)yourhomeworkwell.I

(be)ill.I’mstayingin

bed.She

(go)toschoolfromMondayto

Friday.Thechild

often

(watch)TVinthe

evening.25.-Whatday

(be)ittoday?－It’s

Saturday.He

(get)upatsix

o'clock.( )1.I

toschoolat7:00inthe

morning.A.go B.going C.

goes( )2.They

bookseverydayinthe

library.A.reads B.read C.

reading( )3.Themonkey

eatingbananasvery

much.A.like B.likes C.liking( )4.Myfather

toreadnewspaperaftersupperevery

day.A.like B.likes C.liking( )5.IlikewatchingTV,but

mymother

like

it.A.don’t B.doesn’t C.

does( )6.

yourfatherdrinkmilkevery

day?A.do B.are C.

does( )7.Wewillgoshopping

ifit

tomorrow.A.don'train B.didn'train C.doesn't

rainD.isn't

rain( )8.Hesaid

the

sun

inthe

east

and

inthe

west.A

rose;set B

rises;sets Crises,

setDrise;

sets( )9.WangMei

musicandoften

to

music.Alike;listen Blikes;listens Clike;are

listeningDliking;

listen( )10.Jenny

Englishevery

evening.A

hasstudy Bstudies C

studyD

studied3、選出正確的答案：She(like/