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2021年1月30日发(作者：利弗莫尔)
学习
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好资料

助动词

一、在一般现在 时中，动词
do
做为助动词无词义，只是帮助一般现在时构成否
定句，一般疑问句；作 为实义动词，其词义是“做、干”的意思。

二、动词
does
是动词
do
的第三人称单数形式。
一般现在时主语是第三人称单数，
动词和助动词都用does
。

三、切记助动词
do
和
does
出现，实义动词用原形。

典型例题

1.

They

don
’
t

wash

their

faces

every

night.
A.
助动词无义









B.
没做

2.

Peter

often

does

his

homework

at

home.
A.
助动词无义









B.
做

3.

She

doesn
’
t

do

it.

A.
助动词无义









B.
做

强化训练

一、把下列动词变为第三人称单数形式。

_____
_____

_____

_____

_____


_____





_____

__________
_____
_____


_____




_________________________

_____
二、选择填空。

1 .

I

usually _____a

cake

on

Saturday.











2 .

She _____ to

play

cars

with

her

sister.









g




3 .

We _____ go

home

at

5:30

every

day.






’
t





’
t




’
t
4 .

Mr. Wang

doesn
’
t_____yellow.










5 .

The

pupils _____ very

well.

’
t sing





’
t sing




’
t sing
6 .

Mike

doesn
’
t _____ that.









C.
7 .

The

boys _____their

homework

after

school

in

the

afternoon.











8 .

My

mother

_____ TV

in

the

afternoon.









s
9 .

I _____ music

very

much.









like
10 . They _____ have

Maths

every

day.
A.









11 .

Xiaofang _____hard.





g




12 . She _____ with

her

mather

and

father.
live





’
t live




13 . Tom

and

I _____

speak

Chinese.

’
t





’
t




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