小学一般现在进行时讲解与练习(简单基础)

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1、.word格式,现在进行时一、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-enjoying hurry-hurrying ,do-doing , read-reading , think-thinking2. 如果动词以-e结尾,则去掉-e,再加-ing,如come-coming , have-havi

2、ng , make-making,ride-riding,write-writing,take-taking,use-using3. 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

3、are writing .2)现在进行时的否定形式:主语+be(am/ is/are)+not +doing+其他成分I am not singing . They arent writing .3)一般疑问句及回答:be(am/ is/are)+ 主语+doing+其他成分Am I singing ? Yes ,you are . / No ,you arent .Are they writing ? Yes ,they are . / No ,they arent .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 doin

4、g ? We are playing (要求就提问内容具体回答).2. 缩写形式如下:I am-Im You are-Youre He is-Hes She is-Shes It is-Its We are-Were They are-Theyre3.说明: 不是所有动词都能用现在进行时态的,如:see、like、want、know 等动词往往都不用进行时态四用法: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We are waiting for you. What are you doing? Some ones k

5、nocking at the door2.正在进行着的动作可视为未完成的动作:Hes talking to his friends in the classroom.可用 still 一词强调动作的持续性Hes still talking to his friends in the classroom.3. 表示长期的或重复性的动作,说话时动作未必正在进行Mr. Black is writing another article.Dont take that book away. Your fathers using it.She is learning piano under Mr. Blac

6、k.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情况:Whats your brother doing these days? Hes studying English at Oxford University.随堂练习 :一、写出下列动词的现在分词形式:look_ do_ study_ play_ read_take_ make_ come_ have_ use_let_ put_ swim_ hit_ run_按要求完成句子:I_ _ (fly) a kite now.He_ _(read) a book now.Look, she_ _(swi

7、m).Listen, the girls _ _(sing)a song.What are they doing? They _ _(make)a kite.Some birds _ _(fly)in the sky.My friend _ _(listen) music now.二、按要求写句子:1. The boy is playing basketball.否定句:_一般疑问句:_肯定回答:_否定回答:_2. They are singing in the classroom.否定句:_一般疑问句:_肯定回答:_否定回答:_3.Mike is reading a book.否定句:_一般

8、疑问句:_肯定回答:_否定回答:_4.They are playing games.否定句:_一般疑问句:_肯定回答:_否定回答:_5.Lucy and Lily are watching TV.否定句:_一般疑问句:_肯定回答:_否定回答:_6.仿照例句造句:Model: read a book-What are you doing?-Im reading a book.1).watch TV_2).clean the blackboard_三.选择1. Look. Lucy is_ a new bike today.A. jumping B. running C. riding D tak

9、eing2. The children _ football.A. is playing B. are playing C. play the D. play a3. They _TV in the evening. They do their homework.A. are watching B. cant watching C. dont watch D. dont watching4. Listen! She_ in the classroom.A. is singingB. sing C .to sing D. is sing5. _are you eating? Im eating

10、_ meat.A. What,some B. Which,any C. Where,not D. What,a6. Is she _ something?A. eat B. eating C. eatting D. eats7.My dictionary _,I have looked for it everywhere but still_ it.A. has lost,dont find B. is missing,dont findC. has lost,havent found D. is missing,havent found.8.Having a computer for per

11、sonal use is no easy task because technology _ so rapidly.A. is changing B. has changed C. will have changedD. will change9. The building_ ,I cant stand the noise.A. was being built B. is built C. is being built D. builds10. I cant catch up with the fashion,because the clothes style_ all the time.A.

12、 has changed B. is changed C. is changing D. changed11. Its six in the afternoon. The Greens_ lunch together.A. has B. are having C. have hadD. had had12. Dont make any noise while the students_ to the class. A. are listening B. listened C. have listened D. had listened13. Jack and Ketty_ in the lake. Lets join them,shall we? A. swim B. have swum C. swamD. are swimming14. Look! The children_ basketball on the playground.A. plays B. played C. is playing D. are playing15. The kite_ high in the s

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