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顶级语法讲与练 ------现在进行时
作者:佚名 文章来源:新浪  更新时间:2006-8-10 15:50:30

一般现在时

    v1 He often _____ by bike.

          A. goes to school       B. goes to the school

          C. go to school         D. go to a school

    z分析  一般现在时表示经常性、习惯性或永久性的动作。

    时间状语:every day (month, year), sometimes, always, often, usually, in the morning, at night.

    主语是单数第三人称he(she, it, his brother)时,谓语动词词尾要加s(或-es-ies),形成动词的单数第三人称形式。

    He reads a lot.

    osxohsh结尾的动词后加上es

gogoes              do does

   passpasses           guess-guesses

   crosscrosses          mixmixes

   fixfixes              watchwatches

   catchcatches          searchsearches

   teachteaches          finishfinishes

   pushpushes           wishwishes

   washwashes

    以辅音字母 + y结尾的动词变yi + es

   spyspies              flyflies

   trytries               studystudies

   carry-carries           replyreplies

   copycopies            worry-worries

   drydries              hurryhurries

   crycries

   特殊变化:

   havehas

   答案A

    v 2  He _____ watching TV at home.

            A. likes                B. is liking

            C. like                 D. has liked

    z分析  有一些动词只用一般现在时态:

   love, hate, understand, know. believe, see, realize, forget, remember, want, think, hear.

   We understand that they are right.

   I believe that he will help us tomorrow.

   答案A

   v 3  We ____ some salt water.

           A. are needing          B. are needed

           C. need                D. have needed

   z分析   表示现在存在的状态的动词,如:ownappearneedhave(有),通常只用于一般现在时态。

答案C

v 4 These islands _______ China.

A. belong             B. belong to

C. is belonging to       D. is belonging

    z分析  表示关系所属、特征、容积的动词,只用一般现在时态。

    These apples taste sweet

    The room holds twenty people

    He is very busy

    答案B

    v 5  Light_______ faster than sound

           A. is travelling     B. has travelled

           C. travels         D. will travel

    z分析  表示不受时间限制的事实和真理时,应用一般现在时态。

    The earth goes around the sun.

    The sun rises in the east.

    答案C

   v 6  My mother ________ an invitation from the U. S. the other day.

           A. has received       B. receives

           C. received          D. will receive

    z分析   表示过去经常或偶然发生的动作或状态时,常用一般过去时态,常用于一般过去时的时间状语:

    yesterdaymorningeveningafternoon

    last nightweeksummerNovember

    on December 161948

    a momentan houra monthago

    动词的过去式是叙述过去事情的动词形式。

    动词有四种形式:动词原形、过去式、现在分词和过去分词。

    动词又分为规则动词和不规则动词。

规则动词:

构成法

例词

动词原形

过去式

过去分词

一般词尾+ ed

work

help

worked

helped

worked

helped

e结尾的动词+ d

live

decide

lived

decided

lived

decided

以辅音+y结尾的动词yi + ed

study

cry

hurry

studied

cried

hurried

studied

cried

hurried

 

以元音字母+y

在词尾后+ed

play

played

played

以重读闭音节或r音节结尾,末尾只有一个辅音字母的要双写此辅音字母+ed

stop

prefer

drop

beg

fit

stopped

preferred

dropped

begged

fitted

stopped

preferred

dropped

begged

fitted

不规则动词参考初二、三年级教材书后附表,一般过去时没有人称的变化。

答案C

 现在进行时态

  b1 ListenWho _______the front door

      A. is knocking      B. knocks on

      C. is knocking at    D. knocked

    @分析  现在进行时由isamare+ doing构成,表示此时此刻或说话时正在进行的动作。该句中listen决定了应用现在进行时态,knock atat不能省去。

     现在分词不能独立做谓语,分词前必须有be动词。

现在分词的构成:

现在分词构成规则

例词

原形

现在分词

一般动词+ ing

work

visit

study

working

visiting

studying

e结尾的动词,去掉e+ ing

come

live

leave

coming

living

leaving

以重读闭音节或r音节结尾的动词,末尾只有一个辅音字母的词,要双写这个辅音字母+ing

stop

begin

swim

get

refer

stopping

beginning

swimming

getting

referring

ie结尾的重读开音节动词改iey+ing

die

tie

dying

tying

 

    以辅音 + y结尾的动词,现在分词形式应在y后直接+ ing,字母y不变化:

cry crying, hurry hurrying 

    答案C

   b 2  Look, Alice ______ outside.

A. are playing          B. play

C. playing             D. is playing

    @分析  从句首look可以判断应用现在进行时态。

    句中有looklistennowat the moment应用现在进行时态。

    答案D

    b 3  We ______ an important meeting now.

           A. have               B. had

           C. are having          D. has

    @分析  have表达不同含意,要用不同的时态。

    have当“有”讲时,只用一般现在时态。

    We have a lot of work to do

    He has a little brother

    have + 其他名词构成词组已失去“有”的意思时,可用于进行时态如:have sportshave lunchhave a lecture等。

    They are having an English class now

    答案C

   b 4 These students ______ a new film for children in the hall now.

        A. see                  B. seeing

        C. are seeing            D. saw

    @分析 see当“看见”讲时是瞬间动词,无进行时态,但当“看”讲时可用于进行时态。这样用的动词还有hear

    We heard the bad news.(听到)

    We are hearing an English lecture.(听)

    答案C

    b 5. You _____ the important things.

         A. do always forget

         B. are always forgetting

         C. always forgets

         D. are forgeting

     @分析  现在进行时态可用来代替一般现在时,表示说话人的某种感情,使句子更有强烈的感情色彩,句中应有foreveralways,含有“总是、一向”的意思。

     The old man is always getting up early.(表达赞赏的语气)

     The boy is always making so much noise.(表示不满的情绪)

     答案B

 

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