现在进行时基本用法及动名词的变法

动名词的规则变化

1

一般情况下，直接在动词后加－

ing

eg: work ---- working study ----- studying

2

动词以不发音的－

e

结尾，要去－

e

加－

ing take ----- taking make -----

making

3

重读闭音节的动词，要双写词尾字母，再加－

ing cut ----- cutting

Put

—

putting begin

—

beginning

4

以－

ie

结尾的动词，把变成

y

再加－

ing lie ----- lying tie ----- tying

die ----- dying

现在进行时基本用法

一、构成方法

现在进行时由

am/is/are

加现在分词构成。

二、用法说明

■表示此时此刻或现阶段正在进行的动作。如：

They

’

re having a meeting.

他们在开会。

I

’

m studying at an evening school.

我在上夜校。

■表示计划或安排好了的将来动作，常与一个表示将来的时间状语连用。如：

Mike is coming home on Thursday.

迈克星期四回来。

They

’

re having a party next week.

下星期他们将开一个晚会。

注：表示 安排将要做的事，人作主语宜用现在进行时，事物作主语，宜用一般现

在时。试比较：< /p>

I

’

m not going out this evening.

今晚我不准备出去。

(

不宜说

I don

’

t

…

)

The concert starts at 7: 30.

音乐会七点半开始。

■现在进行时与

always, often, forever

等连用表示赞扬、厌烦等语气。如：

You

’

re always interrupting me!

你老打断我的话

!(

抱怨

)

My father is always losing his car keys.

我 爸老丢车钥匙。

(

不满

)

She

’

s always helping people.

她老是帮助别人。

< br>(

赞扬

)

■现在进行时在时间和条件状语从句中，代替过去将来时。如：

He promised to buy me a computer if he got a raise.

注意：像

be,

think,

understand,

love,

have,

own,

see,

hear,

find,

belong

to

等静态动词通常不用于进行时。

三．现在进行时的肯定肯定句、否定句、疑问句形式：

主

语

第一、二人称

和第三人称复

数以及名词复

数

肯

定

式

I am driving.

He/She/It is working.

We/You/They

are

doing

something.

否

定

式

I am not

driving.

He/She/It is not

working.

We/You/They

are

not

doing

anything.

疑

问

式

Are you driving

Is

he/she/it

working

Are

you/they

doing

something

练习：

（一）

、单选

1

、

Look! He _____their mother do the housework.

A.

is

helping

B.

are

help

C.

is

help

helpping

2

、

_____are the boys doing They are singing in the room.

A

.Who

B

.How

3

、

Don’t talk here. My mother _____.

A.

is

sleeping

B

.are

sleeping

C.

sleeping

D .sleep

4

、Danny ______. Don’t call him.

A. is writeing

B .is writing

D .writes

5

、–

When_____he_____back

–

Sorry, I don’t know.

A. does,come

coming

come

coming

（二）

、填空

1

、

It’s ten o’clock. My mother _____(lie)in bed.

2

、

What____he _____(mend)

3

、

We _____(play)games now.

4

、

What ____you____(do) these days

5

、

____he ___(clean) the classroom

6

、

Who____(sing)in the next room

7

、

The girl____(like)wearing a sweater. Look! She ____(wear)a

red sweater today.

（三）

、用动词的适当形式填空。

1

、

Tom (swim) in the river now.

2

、

Why (be) they not here yesterday

3

、

Yesterday afternoon they (play) football with their

English teacher.

4

、It’s eight o’clock now. The boys

(watch) TV.

5

、

She usually (do) her homework in the evening.

6

、Tom and Tony can’t

(swim).