动词三单形式概念、规则及练习题课件

主讲人：张

鑫第三人称：除了第一第二人称，其他都是第三人称单数：男他,女她,动物它(he.she.it)，某人，某物，某件事第三人称单数第一人称：我，我们（I，we）第二人称：你，你们（you）你能分辨出第三人称单数吗？this5

orangessheice-creamtheythe

boyitthosesheBob

and

Tomwehis

fatherIthe

catsome

breadmy

grandparents1、一般情况下，动词后直接+s，like-

likes

play-plays2、以s，x，ch，sh或o结尾的动词，在后面+eswash-washes3、以辅音字母加y结尾的动词，把y变为i，再+esfly-flies4、动词have遇在主语是第三人称单数时，have改为has，do

的第三人称单数是

does5、动词be遇有主语是第一人称单数时，

be改为am，遇有主语是第二人称时，be改为are，遇有主语是第三人称单数时，

be改为is幻灯片

6play-

playsfix-

fixesmiss-

misseswatch-teach-go-watchesteacheswash-

washesfinish-

finishesgoesdo-

doesplay-

playsasksfindsask-find-think-

thinkslike-

likesa

son.1.I

have

three

friends

in

England.They

have

a

bigroom.Helen

has

two

cats.Jack

and

Cindy

haveShe

has

a

bigapple.Do

you

have

a

bag

?Bob’s

brother

has

a

nice

watch.用

have

or

has

填空。第三人称单数用has，非第三人称单数和复数用have.needsplayscallsasksI

have

abaseball.Do

you

have

a

pen?I

go

to

school.She

has

abaseball.Does

she

have

a

pen?She

goes

to

school助动词：助动词有哪些？do

.

does助动词有什么用？在有实意动词的句子中，帮助构成疑问句:助动词do/does提前和否定句:do

not

/does

notI

have

a

baseball.(否定句)I

have

abaseball.(一般疑问句)

you

a

baseball?(肯定回答)(否定回答)Yes,I

.No,I

.She

has

a

tennis

ball.(否定句) She

a

baseball.(一般疑问句)

she

a

baseball?(肯定回答)(否定回答)Yes,she

.No,she

.I

like

pears

very

much.They

like

their

school.Helen

likes

vegetables.Jack

and

Cindy

like

bread.She

likeshamburgers.Bob’s

brother

likescarrots

and

rice.改为否定句I

like

pears

very

much.They

like

their

school.Helen

likes

vegetables.Jack

and

Cindy

like

bread.She

likeshamburgers.Bob’s

brother

likescarrots

and

rice.改为一般疑问句，并肯定/否定回答I

liketheschoolbag.He

likesfruit.They

eat

bread.Helen

eats

chicken.My

father

plays

soccer.I

want

to

watch

TV.She

wants

to

have

lunch.Eric

goes

to

school.We

think

about

food.Paul

helps

his

classmates.改为否定句I

like

theschoolbag.He

likes

fruit.They

eat

bread.Helen

eats

chicken.My

father

plays

soccer.I

want

to

watch

TV.She

wants

to

have

lunch.Eric

goes

to

school.We

think

about

food.Paul

helps

his

classmates.改为一般疑问句1.写出下列动词单三形式wash

watch

finishguess

snow

take

carrystudy

have

do

go2.用所给词的适当形式填空Heoften

(have)dinner

at

home.Daniel

and

Tommy

(be)in

class

One.We

(not

watch)TV

on

Monday.4.Nick

(not

go)to

the

zoo

onSunday.5.

they

(like)the

World

Cup?What

they

often

(do)on

Saturdays?

your

parents

(read)newspapers

every

day?The

girl

(teach)us

English

on

Sundays?She

(not

do)homework

ev