動(dòng)詞三單形式概念、規(guī)則及練習(xí)題課件

主講人：張

鑫第三人稱：除了第一第二人稱，其他都是第三人稱單數(shù)：男他,女她,動(dòng)物它(he.she.it)，某人，某物，某件事第三人稱單數(shù)第一人稱：我，我們（I，we）第二人稱：你，你們（you）你能分辨出第三人稱單數(shù)嗎？this5

orangessheice-creamtheythe

boyitthosesheBob

and

Tomwehis

fatherIthe

catsome

breadmy

grandparents1、一般情況下，動(dòng)詞后直接+s，like-

likes

play-plays2、以s，x，ch，sh或o結(jié)尾的動(dòng)詞，在后面+eswash-washes3、以輔音字母加y結(jié)尾的動(dòng)詞，把y變?yōu)閕，再+esfly-flies4、動(dòng)詞have遇在主語是第三人稱單數(shù)時(shí)，have改為has，do

的第三人稱單數(shù)是

does5、動(dòng)詞be遇有主語是第一人稱單數(shù)時(shí)，

be改為am，遇有主語是第二人稱時(shí)，be改為are，遇有主語是第三人稱單數(shù)時(shí)，

be改為is幻燈片

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。第三人稱單數(shù)用has，非第三人稱單數(shù)和復(fù)數(shù)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助動(dòng)詞：助動(dòng)詞有哪些？do

.

does助動(dòng)詞有什么用？在有實(shí)意動(dòng)詞的句子中，幫助構(gòu)成疑問句:助動(dòng)詞do/does提前和否定句:do

not

/does

notI

have

a

baseball.(否定句)I

have

abaseball.(一般疑問句)

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.(一般疑問句)

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.改為否定句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.改為一般疑問句，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.改為否定句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.改為一般疑問句1.寫出下列動(dòng)詞單三形式wash

watch

finishguess

snow

take

carrystudy

have

do

go2.用所給詞的適當(dāng)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