现在进行时专项练习

1、一、现在进行时的基本用法：a. 表示现在( 指说话人说话时) 正在发生的事情。 We are waiting for you.b. 习惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。 Mr. Green is writing another novel.(说话时并未在写，只处于写作的状态。) She is learning piano under Mr. Smith.c. 表示渐变的动词有：get, grow, become, turn, run, go, begin等。 The leaves are turning red. Its getting warmer and warme

2、r.d. 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。 You are always changing your mind.典型例题 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. 答案D. 前句是一个仍在持续的状态，应用进行时，由

3、于没有找到，其影响仍然存在，应用完成时，瞬间动词用于否定式时可用于完成时。二、动词现在分词的构成规则如下： 1、 一般情况下,直接在动词后面加-ing work - working sleep - sleeping cook - cooking 2、动词以不发音的-e结尾，要去e再加-ing make - making take - taking dance - dancing 3、重读闭音节的动词，要双写词尾字母，再加-ing begin - beginning stop - stopping swim - swimming 4、以-ie结尾的动词，把-ie变成y，再加-ing lie -

4、lying tie - tying die - dying 一、写出下列动词的现在分词(点击查看英语语法大全）play_ fly_ eat_ listen_go_ learn_ write_ ski_read_ have_ sing _ dance_ see_ buy _ love_ make_live_ take_ come _ put_stop_ sit_ begin_ shop_ forget_ cut_ run_ swim _jog _ let _ trip_ get_二、用所给动词的适当形式填空1. What are you_ (do),Helen? Im _(sit) on the

5、 football.2. The boy _ (make) a model plane now.3. Look. She _ (put) an egg on her mouth. 4. Listen. What _ they _ (do)? They _ (play) the piano. 5. It is three oclock in the afternoon. All the children _(have) an Art lesson. 6. Dont play the violin. Your father _(sleep) in the bedroom. 7. Look at the woman. She _(swim) over there. 8. Listen to the birds. They _(sing) in the trees. 9. Now I can _(draw) a diamond. 10. Now lets _(fly) kites in the playground. 11. Shall we _(do) our homework first now? 12. Look. I can _(ride) the bike now.三、句子翻译1. 你在干什么？ 我在扫地。_ 2. 他现在正在听音乐。_3. 她在跑步吗