初一英语—现在进行时

1、Are The stude nts clea ning the room now? Yes, they are. No, they aren (4)特殊问句式：疑问词+be +主语+ v-ing +其他？ ”Where is the boy swimmi ng? 那个男孩正在哪里游泳？Who is she waiting for? 她正在等谁呢？（二）【注意】（表示赞扬）现在进行时的讲解与练习。（一）基本用法：（1）表示（说话瞬间）正在进行或发生的动作。I misiting my friends now.（2）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或存在的状态。He is alwa

2、ys working hard.他总是非常努力地工作。 谓语构成：be （am/ is/ are） + v-ing （动词的现在分词）be动词要与主语的人称和数保持一致。如：I mwatching TV now.我现在正在看电视。They rplaying football. 他们正在踢足球。（三）现在分词的构成。（1） 一般情况下在动词词尾加 ing。gof goingask （问，询问）f asking（2）以不发音的e结尾的动词，去掉 e加ing。make （做，制造） f makinghave f havingtake f takingf writ ing（3）以一个辅音字母结尾的重读

3、闭音节，双写最后一个字母，再加sit （坐）f sitting put （放）get f getting (跑)f running-ing。f putt inglook f lookingwrite (写)runbegin (开始)f beginningdie-dy ingswim f swimmi ng特殊形式lie-lying（四）现在进行时态的肯定式、否定式、疑问式及简略回答。（1）肯定式：主语 +be+ v-ing +其他shop f shoppingAre The stude nts clea ning the room now? Yes, they are. No, they ar

4、en (4)特殊问句式：疑问词+be +主语+ v-ing +其他？ ”Where is the boy swimmi ng? 那个男孩正在哪里游泳？Who is she waiting for? 她正在等谁呢？(2)(3)Is he running?Yes, he is. No, he isn He is running. 他正在跑。The stude nts are clea ning the room now . 否定式：主语 +be+ n ot+ v-i ng +其他He is not running.The students aren cleaning the room now.这些

5、学生现在没有在打扫房间。般问句：be动词提前。“ Be主语+v-ing+其他？ ”肯定答语Yes，主语+ be.否定答语 No，主语+ be not.a.对谓语动词进行提问的：What + be +主语+ doi ng +其他？What is the old man doing under the tree? 那个老人正在树下面做什么呢？b.对其他成份进行提问的，疑问词+般疑问句？五、现在进行时与一般现在时的区别（一）现在进行时表示动作的暂时性，而一般现在时表示动作的习惯性和经常性I am watchi ng TV now.（暂时性）我现在在看电视。I watch TV every day.（

6、经常性）我每天都看电视。（二）现在进行时可表示短暂性动作，而一般现在时表示长久性动作。Lucy is livi ng in Beiji ng.（短时间居住）露西暂时住在北京。Lucy lives in Beiji ng.（长久性居住）露西在北京居住或生活。（三）现在进行时表示的动作可带有感情色彩，而一般现在时所表述的动作通常是事实。You re always forgetting the most important things. （责备）你总是爱忘记最重要的事 情。He is always helpi ng others.（赞扬）他一直都在帮助他人。He ofte n helps othe

7、rs.（事实）他经常帮助别人。（四）有些动词不能用进行时， know, understand, love, like, hate, wish, want, think, hope, have,believe, agree, hear, see, notica这些动词通常用一般现在时表示说话时发生的动作。1） 表示 拥有的动词。如have （has）等。例句：I have a nice bike now.（我现在有一辆漂亮的自行车。）不能说成 ：I am having a nice bike now.2） 有些表示感觉的感官动词。如：see, find, look （看起来），hear （听见）

8、等。例句：We see him.（我们看见他。）不能说成： We are see ing him.但是，有些表示感觉的动词，如：listen to, look at等可用现在进行时。女口： They are listening to the teacher.（他们在听老师讲课。）3） 表示 喜欢厌恶的动词。如：like, love, hate （讨厌）等。例句：We love our country.（我们热爱祖国。） 不可说:We are loving our country.4） 表示知识或脑力的动词。如：think, know, forget等。例句：I think you are ri

9、ght.（我认为你是对的。） 不能说成：I am thinking you are right.5） 表示状态的be动词是”例句：She is at home.（她在家。） 不能说成： She is being at home.6） 表示希望”、愿望” 心愿”等的动词。如：want等词。例句：I want to see her now.（我现在就想见到她。）不能说成：I am wan ti ng to see her now.【典型例题】一、写出下列动词的现在分词形式work_ sing _ play_ study _have_ dance _ write _ take_run _ sit_

10、shop_ swim_lie _ die _ begi n_ get _二、用括号内所给单词的适当形式填空。1. Look! There_(be) a lot of people over there. What_they _(do) now?2. What_your mother _(do)? She is a teacher.3. It _(rai n) heavily outside now. You must stay at home.4. Don t sing. The baby _(sleep).5. My brother _(no t like) play ing basketb

11、all, but he _(like) play ing football.6. What _you usually _(do) on Sun day?I usually(stay) at home and(do) my homework.7. Liste n! The girls(sing) in the n ext room.8. My sister(wa nt) to be a teacher.9. It s seven oclock now. The Greens(have) supper.10. He often(swim) on Sun days. Look! He(swim) a

12、t the pool.三、单项选择1.1 wa nthomework now.A. doingB. to doC. to do myD. do my2. It s timeA. go to schoolB. play gamesC. to go homeD. to do my homeworks3. The boy isto his teacher.A. say ingB. speak ingC. talki ngD. telli ng4. I ma book in the room.A. watch ingB. see ingC. readi ngD. looki ng5. Wherehef

13、rom?A. is, comeB. do, comeC. does, comeD. is, froi6. Do they have a new car? Yes, _A. they areB. they haveC. they don tD. they do7. He ofte nsupper at 6:00 in the evening.A. haveB. hasC. is havi ngD. is eati ng8. It s 6 oclock in the morning. HeA. get upB. gets upC. is geti ng upD. is gett ing up9.

14、What are you doing? I mTVA. watchB. watchesC. to watchD. watch ing10. Weany Chin ese classes on Friday.A. are hav ingB. aren t havingC. don t haveD. are have11. Tom _an En glish class now.A. is havi ngB. hasC. havi ngD. have12. Are you playi ng basketball? No, we_.A. isn t B. aren tC. notD. don t四、按

15、要求改写句子1. The boy is play ing basketball.否定句：_一般疑问句：_肯定回答：_否定回答：_对“The boy提问：_2连词成句1） read .a new book._2） clea n the blackboard. _3） she, the window, open, now.（用现在进行时连词成句 .） _4） The birds are singing in the tree.（就戈U线部分提问）_5） is,who,the window, cleaning?（连词成句） _6） The children are playing games nea

16、r the house.（就划线部分提问 ） _7） She is closing the door now.（改成否定句 ） _8） You are doing your homework.（用 T 作主语改写句子 ）_9） they, the tree, sing, now, un der.（用现在进行时连词成句 .） _10）The Young Pioneers are helping the old woman.（改成一般疑句 ）_11）Look! Lily is dancing.（改为一般疑问句）12）Kate is looking for her watch.（改为否定句）13）Mrs White is watching TV.（划线部分提问）14）I am doing homework.（改为否定句）15）They a