现在进行时的结构

仅供个人参考

不得用于商业用途

Forpersonaluonlyinstudyandrearch;notforcommercialu

一、概念?

现在进行时表示说话时正在进行或发生的动作,也可表示当前一段时间内的活动

或现阶段正在进行的动作．?

结构：助动词?be?(?am?/?is?/?are?)?+现在分词.?

二、?现在分词的构成：?

1.大多数动词后可在动词后直接加-ing．??

Eg:carry-carrying,catch-catching,drink-drinking,enjoy-enjoyinghurry-hurrying,d

o-doing?,?read-reading?,?think-thinking?

2.?如果动词以-e结尾,则去掉-e,再加-ing,?如

come-coming?,?have-having?,?make-making,ride-riding,write-writing,take-taking,u

-using．

3.如果动词只有一个元音字母,而其后跟有一个辅音字母时,将此辅音字母双写,

再加-ing??如：?hit-hitting,let-letting,?put-putting,run-running,sit-sitting．?

4.?如果动词有两个音节,且重音在第二个音节上,则末尾的辅音字母双写,加

-ing,??如:?forget-forgetting,prefer-preferring,travel-travellingswim-swimming

5.?以?-ic?结尾的动词，应先把?-ic?变为?-ick,再加?-ing,eg:?panic/panicking

但?lie/lying?,die/dying,tie/tying是特殊变化要记住．

三、句型结构：?

1.现在进行时的肯定形式、否定形式、疑问形式及其回答,所有变化都体现在助动

词?be?(?is?/?am?/?are?)?上．?

1)现在进行时的肯定形式：主语+be(am/?is/are)+doing+其他成

分I?am?singing?.?They?are?writing?.?

2)现在进行时的否定形式:主语+be(am/?is/are)+not?+doing+其

他I?am?not?singing?.?They?aren’t?writing?.?

3）一般疑问句及回答：be(am/?is/are)+?主语+doing+其他成

分Am?I?singingYes?,you?are?.?/?No?,you?aren’t?.??

AretheywritingYes,theyare./No,theyaren’t.

4)特殊疑问句及回答:特殊疑问词+be(am/?is/are)+主语+doing+其他成分

What?are?you?doingWe?are?playing?(要求就提问内容具体回答).?

2.?缩写形式如下:?

I?am---I’m?You?are---You’re?He?is---He’s?She?is---She’sIt?is---It’s?We?are---

We’re?They?are---They’re?

四．用法：

1.表示现在(?指说话人说话时)?正在发生的事情．往往与?now,at?the?moment,just?

等副词连用,以示强调．?

eyoudoingSomeone’sknockingatthedoor

．

2.正在进行着的动作可视为未完成的动

作：??He’s?talking?to?his?friends?in?the?classroom.??可用?still?一词强调动作的持

续性?

He’sstilltalkingtohisfriendsintheclassroom.

3.?表示一段时间内重复性的动作,说话时动作未必正在进

仅供个人参考

不得用于商业用途

行．??Mr.?Black?is?writing?another?article.??

4.现在进行时可用来表示不会长期发生的动作或情况,或被认为在短期内正在进

行的动作或存在的状

态?What’s?your?brother?doing?the?days??He’s?studying?English?at?Oxford?Univ

ersity.

5.现在进行时也可以用来表示当前的动向：?

Peoplearebecomingmoreandmorebeautifulthedays.

6.?表示渐变的动词有：become,turn,get,grow,run,go,begin

等．??The?leaves?are?turning?brown.??It’s?getting?colder?and?colder.?

7.与always,constantly,forever?等词连用,表示反复发生的动作或持续存在的状态,

往往带有说话人的主观色彩．?

Youarealwayschangingyourmind.

一.用现在进行时完成下列句子:?

1.?______you__________(fly)?a?kite??Yes,_______.?

2.?______you___________(sit)?in?the?boat??

3.?______he_____________(talk)?with?me??

4.?We_______________(play)?football?now.

_________you__________(do)

6.I_____________(sing)anEnglishsong.

7.?What________he____________(mend)??

8.?He______________(mend)?a?car.?

9.?The?boys?_________?(play)?tennis?on?the?playground.

er______________(cook)inthekitchen.

11.?We?can’t?help?you,becau?we?____________?(have?)class.

12.________theboy___________(write)hishomework

13.?Look!?The?butterflies?_________?(fly)?in?the?sky.

!Thegirl___________(sing)inthenextroom.

15.?The?naughty?boy?__________?(swim)?in?the?river.

二.选择?

1.?Look.?Lucy?is_____?a?new?bike?today.?

Dtakeing

2.?The?children?_____?football.?

3.?They?______TV?in?the?evening.?They?do?their?homework.?

’’’twatching

!She____intheclassroom.

5.______areyou?eating??I’m?eating?______?meat.

A.?What,some??B.?Which,any??C.?Where,not??D.?What,a?

6.?Is?she?____?something??A.?eat??B.?eating??C.?eatting??D.?eats?

7?I?can’t?catch?up?with?the?fashion,becau?the?clothes?style_______?all?the?time

.?

d

8.?It’s?six?in?the?afternoon.?The?Greens_______?lunch?together.?

仅供个人参考

不得用于商业用途

A.?has??B.?are?having??C.?have?had?D.?had?had?

9.?Don’t?make?any?noi?while?the?students_______?to?the?class.??

A.?are?listening??B.?listened??C.?have?listened??D.?had?listened

10.?Jack?and?Ketty_______?in?the?lake.?Let’s?join?them,shall?we

A.?swim??B.?have?swum??C.?swam?D.?are?swimming

仅供个人参考

不得用于商业用途

仅供个人用于学习、研究；不得用于商业用途。

Forpersonaluonlyinstudyandrearch;notforcommercialu.

NurfürdenpersönlichenfürStudien,Forschung,zukommerziellenZweckenverwendetwerden.

Pourl'étudeetlarechercheuniquementàdesfinspersonnelles;pasàdesfinscommerciales.

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