现在进行时的用法

1、学习必备欢迎下载现在进行时用法-、定义：1、表示说话时正在进行的动作及行为 2、表示现阶段正在进行的动作。二、结构：(1)肯定式：主语+ be + v-ing+其它。如： He is mending his bike ,他正在修自行车。(2)否定式：主语+ be+not +v-ing +其它。如：He is not (isnt) mending his bike .他没在修自行车。(3)疑问式：主要分一般疑问句和特殊疑问句两种句式。一般疑问句：Be +主语+ v-ing +其它？如： Is he mending his bike ?他正在修自行车吗？一Yes, he is . (No, he

2、isnt .)特殊疑问句：疑问词+ be +主语+ v-ing +其它？如：What is he doing ?他正在干什么？三、用法：(1)以Look !或Listen !开头的句子提示我们说话时动作正在进行，应用现在进行时。如 ：Look ! The children are playing games over there .Listen ! Whos singing in the classroom ?(2)当句子中有now (现在)时，常表示说话时动作正在进行，这时也常用现在进行时。如：We are reading English now(3)描述图片中的人物的动作时常用现在进行时，

3、以示生动。如:Look at the picture . The girl is swimming .（4）表示当前一段时间内的活动或现阶段正在进行的动作时常用现在进行时。这时常与时间状语 these days, this week 等连用。如： We are playing football these days .这些天我们在踢足球。（5）有时句子中可能没有时间状语，但如果表示的是说话时或者现阶段正在进行的动作，就应该用 现在进行时。如：Whats Jim doing ?吉姆在干什么？ -He is cleaning the room .他正在打扫房间。注意：是不是所有的动作都可以用现在进

4、行时？不是。有一些表示状态、结果、感觉和感情的动词，如 have （有），be （是），like （喜欢），know（知道），want （想要），think （认为），see （看见），hear （听见），forget （忘记）等，一般不用现在进行时。如：I have a new bike now .现在我有一辆新的自行车。但不说：Im having a newbike now .四、有些动词的现在进行时表示近期按计划或安排要进行的动作。go,come,leave,start,arrive,return,work,sleep,stay,play,do, have,wear, die 等。如：S

5、hes coming to see me tomorrow.她明天要来看我。The football match is starting next Monday.五、另外，有一些表示状态和感觉的动词，一般不用于现在进行时态be,love,like,hate,want,hope,need,prefer,wish,know,understand,remember,guess,mean,think（ 以 为），feel, seem, look（看起来）,see, own, hear, find, mind（ 在意）,have（有）等。六、现在分词的构成：1 一般情况下直接加ingthink-thin

6、kingsleep-sleepingstudy-studyingspeak-speakingcarry-carryingsay-saying2以不发音的字母e结尾的单词，去掉字母e,再加ingwake-wakingmake-makingcome-comingtake-takingleave-leavinghave-having3以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ingstop-stoppingsit-sittingrun-runningforget-forgettingbegin-beginning4以ie结尾的动词，把ie改为y ,再加ingdie-d

7、ying lie-lying5以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing。这类词有: bigin , cut, get,hit, run, set, sit, spit, stop, swim, beg, drop, fit, nod, dig,forget, regret, rid, 等。travel虽然重读第一音节，词尾音节不重读，但是现在分词仍要双写末尾辅音字母，然后再加ing,如：travel-travelling.初中阶段此类词只有这一个。现在进行时专练一、用括号内所给动词的适当形式填空1. Look! Tom and his parents (

8、swim) in the river now .2. Its only 7 oclock , but Mary(sleep) in bed . She(not go )to bed so early every night. She is ill today .3. I(do) my homework . But my pen is broken . Dont (worry) . Ill (mend) it for you now .4. What are they doing now ? They (put) on their clothes .5.Its five oclock . The

9、 students (play) football on the playground .6.Listen ! Jims radio (make) a loud noise . Would you please tell him (turn) it down ?二、句型转换1. He is at work now .(改为同义句)He now.2. They play basketball in the morning . (用 now 替换)They basketball now .3. The teacher is talking to my brother .(对划线部分提问)is th

10、e teacher talking to ?is the teacher talking ?4. Mr. Green is teaching us English .(对划线部分提问)Mr. Green?5. The women are working near the house .(对戈U线部分提问)the women working ?6. Tom and his classmates are cleaning the windows . （同义句）Tom his classmates is cleaning the windows三、单项选择题1. Whatre the childre

11、n doing ? They.A.are listening the radio B.are looking books C.are watching TV D.seeing a film2. There is a dog in the yard （院子）now. A.run B.running C.runs D.is running3. We _any Chinese classes on Thursday . We an English class now .A.arent having;have B.dont have;have C.dont have;are having D.aren

12、t having;are having4. The twins red skirts today . They look fine .A. are wearing B. are putting on C. are wear D. put on5. One of the boys standing by the lake . A. are B. be C. is D. am6. Its 12 oclock . The Green family lunch .A. have B. has C. are having D. is having一般现在时和现在进行时的区别一般现在时表示经常性的动作；而现在进行时表示暂时性的动作。He walks to work