初中英语主要时态--现在进行时讲解及练习

1、初中英语主要时态 - 现在进行时讲解及练习 现在进行时的基本结构肯 定 式 ： am/is/are+doing（ 现 在 分 词 ）they re having a meeting now. 他 们 现 在 正 在 开 会 。 否定式：am/is/are not +doing（现在分词）they arent having a meeting now. 他 们 现 在 没 有 在 开 会 。一般疑问式：am/is/are + 主语 +doing（现在分词）+ 其他 are they having a meeting now? 他 们 现 在 正 在 开 会 吗 ？ 特殊疑问式：特殊疑问词 +一

2、般疑问式 what are they doing now? 他们现在正在做什么？2现在进行时的基本用法1. 表示此时此刻正在发生的事情。常与 now，at the moment，look，listen 等词 连用。the little boy is watching tv now. 这个小男孩现在正在看电视。listen！she is playing the guitar in the next room. 听！她正在隔壁房间弹吉他。2. 表示现阶段一直在进行着或是重复发生着的动作，不强调此时此刻正在做。常 与表示时间段的时间状语连用。i am studying computer this t

3、erm. 这个学期我一直在学习计算机。3. 表示说话人褒义或贬义的情感色彩，如赞许、批评、喜欢、厌恶等。此时常与 alway、often 等频度副词连用。he is always thinking of others , not of himself. 他总是为他人着想，而不 为自己。（表示赞许）one of my roommates is often leaving things about. 我 的一个室友经常乱扔东西。（表示不满）4. 表示在近期按计划或安排要发生的动作。（现在进行时表示一般将来的含义。） 瞬时动词的进行时在任何情况下都表示将来含义。这些动词包括 go , come ,

4、leave，arrive , return 等。i am leaving.我将要离开了。i am leaving tomorrow. 我将会明天离开。 持续动词的进行时，只有在有将来时间状语或将来语境的情况下才可以表示将 来含义。an american professor is giving a lecture this afternoon. 今天下午一位美 国教授将要作报告。（将来含义）an american professor is giving a lecture. 一个美国教授正在作报告。（进行含义）3现在分词（doing ）的变化规则1. 一般在情况下，在动词词尾加 -ing。gog

5、oingplayplayingknowknowing2. 以不发音的字母 e 结尾动词，先 去 e 再加-ing。makemakingarrivearrivingcomecoming3. 以重读闭音节结尾，且动词词尾只有一个辅音字母时，先双写这个辅音字母， 再加-ing。runrunning stopstoppingswimswimming runru nning putputting sitsitting beginbeginning plan planningcutcutting getgetting shopshopping chat chatting regretregrettingd

6、igdigging4. 以-ie 结尾，先将-ie 改成 y，再加-ing。tietyingdiedyinglielying4现在进行时练习一 、 按 要 求 改 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： _1. 造句:1).she,the window,open,now(用现在进行时连词句.)_2).is,who,the window,cleaning?(连句)_3).she is closing the door now.(改成否定 句)_4.)you are doing your homework.(

7、用i作主语改写 句子)_5).they,the tree,sing,now,under.(用现在进行时 连词成句.)_6).the young pioneers are helping the old woman.(改成一般疑问句)_二、单项选择。（ ）1.我在照看孩子.(a)i am looking after the baby.(b)im look aftering the baby.(c)i look am aftering the baby.(d)i looking after thebaby.( )2._friends making_akite.(a)i,me (b)my,my (c

8、)my,me (d)his,his( )3.is the woman _ yellow your teacher?(a)in (b)puttingon (c)wearing (d)having( )4.look!the twins_their mother do the housework.(a)are wanting (b)help(c)arehelping (d)are looking( )5._are the birds doing? they are singing in atree.(a)who (b)what (c)how (d)where ( )6.isshe_something

9、?(a)eat (b)eating (c)eatting (d)eat s( )7.你在干什么?(a)what is you doing? (b)what are you do?(c)what are you doing? (d)what do you do?( )8.what are you listening_? (a)/ (b)for (c)at(d)to( )9.我正在听他说话.(a)i listening tohim. (b)im listening to him.(c)im listen tohim. (d)im listening him.( )10.they are_their

10、 clothes.(a)makeing (b)putting (c)put away (d)putting on( )11.listen! she_in the classroom.(a)issinging (b)sing (c)to sing (d)issing( )12.today jim_ his white shirt and brown trousers.(a)is putting on (b)wear (c)put on (d)iswearing( )13._are you eating?imeating_meat.(a)what,some (b)which,any (c)wher

11、e,not ( d)what,/( )14.they_tv in the evening.they do their homework.(a)are watching (b)cant watching (c)dont watch (d)dont watching ( )15.the children_football.(a)isplaying (b)are playing (c)play the (d)play a( )16.they are flying kites.(a)他们喜欢放风筝. (b)他们在放风筝吗?(c)他们在放风 筝. (d)他们常放风筝. ( )17.look,they a

12、re swimming in the river.i want_you.(a)to go with (b)gowith (c)helping (d)help ( )18.look.lucy is_a new bike today.(a)jumping (b)running c)riding (d)takeing三、用现在进行时完成下列句子:1.what_you_(do)?2.i_(sing) an english song.3.what_he_(mend)?4.he_(mend) acar.5._you_(fly) akite?yes,_.6._she_(sit) in theboat?7._

13、you_(ask) questions?8.we_(play)games now.进行时参考答案 一 、按要 求 改 写 句 子 。1、the boy isnot playing basketball.is the boy playing basketball？肯定回答 yes,he is . 否定回答 no,he isnot2、 she is opening the window now.who is cleaning the window?she isnot closing the door now.i am doing your homework.they are singing under the tree no