初中英语语法讲座——现在进行时

1、初中英语语法讲座一一现在进行时作谓语的动词用来表示动作（情况）发生吋i'可的各种形式称为吋态。现在进行时表示1、现在（说话的瞬间）正在进行或发生的动作，强调“此时此刻”。e.g. he is reading they are talking now2、当前一段时间内的活动或现阶段正在进行的动作。e.g. they are working these days.3、某些动词的现在进行时，表预定的计划或即将发生的动作。e.g i am coming.其结构为be+现在分词.现在分词的变法有1、一般在动词词尾加上-ing ,e.g. jump2以不发音字母e结尾的动词,先去e,再加ing.

2、e.g have write3、以重读闭音节末尾只有一个辅音字母结尾的词，它前面是单个元音字母时要先将词尾的 辅音字母双写,再加上-ing. e.g. sit put其句式变换都在be上做文章。e.g. he is buying a bikeis he buying a bike?he isn" buying a bike一般由look,listen,now, at this moment等时间状语做标志。尽管现在进行吋比较简单，但在做题过程中也常会犯一些错误，常见的错误有如下几种： 专项训练：一、单选1、look! hetheir mother do the housework.a

3、. is helping b. are help c. is help d.is helpping2、are the boys doing ? they are singing in the rooma .whob .howc.whatd.where3x don" t talk here. my mothera. is sleeping b .are sleeping c. sleeping d .sleep4 、danny don t call him.a. is writeing b .is writingcwritingd .writes5、- whenheback?一 sor

4、ry, i dont knowa. does,comeb.are comingc.is comed.is coming答案：acabd二、填空1 it/ s teno' clock. mv mother(lie)in bed.2、whathe(mend)?3、we(play)games now4、whatyou(do) these days?5、he(clean) the classroom?6、 who(sing)in the next room?7、the girl(like)wearin a sweate匚 look! she(wear)a red sweater today答案

5、：1 is lying 2 is mending 3 are playing 4 aredoing5 is cleaning 6 is singing 7 likes ; is wearing一把动词变成现在分词形式易出错 例：1、they are swiming.(swim)2、jenny is plaiing(play)football.答案：1 .swimming2 .playing解析：动词变现在分词可有如下口诀：“一添一去y不变” “一添”指双写规则；“一去” 指去掉不发音字母e规则；“y不变”指要与名词变复数区分开。二 丢掉be动词或忘记把动词变成现在分词彳列：1、 look,tw

6、o children flying.(fly) a kite in the park2、li mingisn' t read ( not read) a book in bed now.答案：1 are flying 2 isn, t reading解析:现在进行时肯定句的结构规律为：“bc+现在分词,缺一不可”。这一点必须牢记。 三对动词或动词词组提问时丢掉doing 例：1、the students are singing in the room.(对划线部分提问)what are the students in the room?答案： what are the students

7、 doing in the room?解析:现在进行时态中对动作提问可记住此句式“what +be +主语+doing+其它？” 或简写为“whatdoing” ？句式。四现在进行吋态的选择疑问句中易忽视or后用现在分词形式 例：孩子们在跑还是在跳？are the children running or jump?答案： are the children running or jumping? 解析：01连接的是两个并列成分，动词形式须一致。现在进行时态专项语法练习(附有答案)【模拟试题】tt-用括号中动词的适当形式填空:1. my parents (watch) tv now.2. look

8、 three boys(run).3 what your mother (do) now?4.your dognow? (sleep)5. you(1 isten) to music? yes, i am.6. look, miss chen football, (play)7. tom and his sister(wait) for you over there.8. now class 3 and class 4 (have) a test10.where ijs zhang yan?she(talk) withher teacher in the teacher" s off

9、ice.iii.选择填空：()1. whoover therenow?a. singingb. are singc.is singing()2. w js nine ten. the studentsa music class.a. haveb. havingc. arehaving()3 listen! the boya cryingb. is cryingc. cries()4. don't talk here grandparents；9. listen, someone(sing) in the classroom.a s 1 eepb is sleepingc are sle

10、eping（）5 is the mantea or milk?a drinksb drinkc. drinkingiv. 按要求进行句型转换：1. look! lily is dancing.（改为一般疑问句）2. kate is looking for her watch（改为否定句）3. mrs white is watching tv.（对划线部分提问）4. i am doing homework.（改为否定句）5. they are waiting for you at the library.（就划线部分提问）v. 根据中文提示完成句子：1. 小花不是在写作业，她在画画。xiao h

11、uahomework shepictures.2. 今天李老师穿着一件红色的连衣裙。miss lia red dress today.3. 你爷爷在看报纸吗？your grandpathe newspaper?4. tom和jim在做什么？tom and jim?5. 他们是在打篮球还是在打排球？ they basketball volleyball?6. 孩子们在干什么？他们在唱歌、跳舞。the children? theyand7. 你喜欢跑步吗？不。 you? no,.vi改错：1 people like swiming in summer()2. he is going to go t

12、he park with his mom（）3. are vou listen to me?（）4 i not writing a letter.（）5. ts she sti 11 helping li ling?（）vii.将下列句子译成英语：1. 在这张照片中，我的小弟弟在吃冰淇淋。2. 你在等谁?3. 现在，他们在打篮球吗?4. 我正在打扫教室。5. 那个男孩不是在弹吉它。vm.在a、b栏中找出相应接应语：ab(korea.)1. what 1 anguage do you speak?a.()2. how areyou?b yes, i am.()3.where are youfro

13、m?c. no,he doesn' t.()4.do you likeapples?d.it' s 8:00.()5.are you watchingtv?e. french( )6.does your brother have a toy plane?f.at 9:00 p. m.()7.what time is itnow?gyes, i do.( )8.what time do you usually go to bed?h fine,thank you.ix.阅读理解:mr going-to-doevery saturday john talks to mr smith

14、 he always says he is going to do something"i， m going to clean my house today, ” he says, or "i， m going to wash my car tomorrow, ” or "these trees in front of my house are too big.m going to cut them down next week. ”mr smith usually says, “are you, john?” he knows his friend is not

15、 going to clcan his house, or wash his car, or cut down any trees then he says, "well, excuse me, john. i， m going to do some work in the house ” and he doesmr smith often says to his only child dick "are you going to do something? then do it! don' t be another 'mr going-to-do'

16、 ”注释：always adv.总是，一直usual lyadv.通常another a. & pron.另一,又一in front of在之前cut down砍难句释疑：don' t be another "mr going-to-do. ”别当另一个“将要做先生”。根据短文内容，判断句子正确(t)或错误(f)()1 john is a very hard-working (勤奋白9) man.()2.mr smith 1 ikes talking to jobn very much.)3.mr smithknows his friend very well.)4.

17、 john has only one son-dick)5 mr smith wants his son to be another mr going-to-do” .【答案】ii. 1. are, watching2. are, running3. is, doing4. ts,sleeping5. are,listening6 is playing7. are, waiting8. are having9. is,singing10. is,talkingiii. 1. c2. c3. b4. c5. civ- 1. is lily dancing?2. kate isn" t looking for her watch.3. what is mrs white doing?4 i am not doing homework5. where are they waiting for you?v- 1. isn" t, doing, is, dancing2. is, wearing3. ts,reading4. what, are, doing5. are, playing, or6. what, are, doing, are, singing, dancing7.do, 1 ike, running, i, don'