动词第三人称单数的变化规则及练习

动词第三人称单数的变化规则及练习

Verb Third Person Singular Form and Practice

In the simple present tense。when the subject is third person

singular。the verb must be in the third person singular form。which usually involves adding -s or -es to the base verb。(Indicative words such as usually。often。always。sometimes。and never can signal the use of third person singular form.)

XXX Singular Form

1.Add -XXX.

For example: like- likes。play-plays

2.Add -es to verbs ending in s。x。sh。or ch.

For example: wash-washes

3.Add -es to verbs XXX.

For example: go-goes

4.Change y to i and add -es to verbs XXX y.

For example: fly-flies

Add -XXX y.

For example: play-plays

5.ns:

The verb have changes to has when the subject is third person

singular.

The third person singular form of the verb be is is.

When making negative sentences with verbs in third person

singular form。use doesn't + base verb。For example: He goes to

school at six in the morning。(Negative form) → He doesn't go to

school at six in the morning.

XXX person singular form。use the auxiliary verb does。For

example: She goes home at five every day。(XXX) →

When/What time does she go?

Note: Irregular forms include have-has。be-is。and do-does.

Practice:

I。Write the third person singular form (-s) and present

participle (-ing) of the following verbs:

go - goes。going

do - does。doing

play - plays。playing

jump - jumps。jumping

swim - swims。swimming

run - runs。running

put - puts。putting

sing - sings。singing

dance - XXX。dancing

come - comes。coming

get - gets。getting

have - has。having

fly - flies。flying

study - studies。studying

read - reads。reading

write - writes。writing look - looks。looking

drink - drinks。drinking

eat - eats。eating

walk - walks。walking

like - XXX。liking

II。Choose the correct form of the verb:

1.Ben has a new book。(B)

A。have

B。has

C。haves

D。were

2.Ben and Mary have some books。(A)

A。have

B。has

C。are

D。were

3.I have some stories every day。(A) A。have

B。has

C。are

D。were

4.I like ice cream。(B)

A。like

B。XXX

C。liking

D。XXX

文章：

XXX ground.

填空：

1.XXX.

2.Jack goes home by XXX.

3.XXX.

4.Her mum runs to the goose. 5.He does not like apple.

6.Sam puts it under his arm.

7.The boy chases it.

8.Kitty watches TV every day.

9.He feeds them at 8:00 in the morning.

10.When does he get up?

11.XXX.

12.The girls give the key to Grandpa.

13.That key opens the old box.

14.She says "I like these puppets."

15.What does Alice find?

16.Which toy does she like?

17.He doesn't know her name.

18.John can't find his watch.

19.Where does Grandma live?

20.How does he go to the post office?

共同点：都是关于去学校的话题。

不同点：第一组是肯定句，第二组是否定句，第三组是疑问句。

1.I usually get up at six o’clock.

改写：My usual time to get up is six o’clock.

2.We usually write e-XXX.

改写：On Saturday evenings。we usually write e-mails.

3.They have the same hobby.

改写：Their hobby is the same.

4.Suhai and Su yang like listening to music after school.

改写：After school。Suhai and Su yang XXX.

5.Helen usually watches TV in the evening.

改写：In XXX。XXX.

二、否定句：

1.She doesn't do her homework every day.

2.XXX. 3.The girl doesn't look out of the window and see many birds

in the sky.

4.XXX XXX.

三、一般疑问句：

1.Does the desk have four legs。Yes。it does.

2.Does she do her homework every day。Yes。she does.

3.Does he live in Huanggang。No。XXX't.

4.Does Danny see the apple tree?

四、按照要求改写句子：

1.My usual time to get up is six o’clock.

2.On Saturday evenings。we usually write e-mails.

3.Their hobby is the same.

4.After school。Suhai and Su yang XXX.

5.In XXX。XXX.

1.Do you ride a bike to school。No。I don't.

2.Does your sister like PE。No。she doesn't.

3.What do the students have。They have some pens.

4.How does Linda go to school。She walks to school. 5.He does not speak English。He speaks Chinese.

6.Do they watch TV on Sundays。Yes。they do.

7.XXX.

1.He doesn't go to school by bus.

2.Does Kim play XXX?

3.XXX.

4.XXX XXX.

5.We don't have enough time to do it.

6.What does Snoopy have?

7.Does she have a pencil?

XXX'XXX to work by bus every morning。but sometimes he

rides his bike。Despite this。he is never late for work as he works

very hard。Jim admires his XXX and they often play badminton in

front of their house or table tennis at Jim's school.

填空：

1.works

2.goes。rides