小升初各种时态、动词变形地讲解及练习

1、标准实用小升初复习- 动词的各种时态讲解及练习一、一般现在时：一般现在时的构成1 . be 动词：主语+be(am,is,are)+ 其它如：I am a boy.我是一个男孩。He is a student .他是一个学生2 .行为动词：主语+行为动词(+其它)。如： Westudy English.我们学习英语。 当主语为第三人称单数(he, she,it) 时，要在动词后加"-s"或"-es"。如：Mary likes Chinese.玛丽喜欢汉语动词第三人称单数变化规则：A、般直接力口 “s”，如：play plays, visit visits

2、, speak speaks ； B、 以 “s”， "x”， “sh“， “ch” 结尾时，加 “ es”，如：catch catches, watch -watches ；C、以“辅音字母+y”结尾时，变“y”为“i ”再加“es”，如：carry - carries, study studies 。一般现在时的变化1 . be动词的变化。否定句：主语+ be + not +其它。如：He is not a worker.他不是工人。一般疑问句：Be + 主语 + 其它。如：-Are you a student? -Yes. I am. /No,I'm not.特殊疑问句

3、：疑问词+一般疑问句。如：Whereis mybike?2 .行为动词的变化。否定句：主语+ don't( doesn't ) + 动词原形(+其它)。如：I don't like bread.当主语为第三人称单数时，要用 doesn 't构成否定句。如：He doesn't often play.一般疑问句：Do( Does ) +主语+动词原形+其它。如：-Do you often play football?- Yes, I do. / No, I don't.当主语为第三人称单数时，要用 does构成一般疑问句。如：-Does she g

4、o to work by bike?- Yes, she does. / No, she doesn't.特殊疑问句：疑问词+一般疑问句。如：How does your father go to work?二、现在进行时1 .现在进行时表示现在正在进行或发生的动作，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。He is taking pictures.(2)现在分词(动名词)构成规则:A 般直接加 “ ing”，如：go going, do doing, look looking ；B、以不发音的“e”结尾的单词，去“e”加“ing”，如：take - taking, mak

5、e-making, have - having ；C、以重读闭音节结尾的词，如末尾只有一个辅音字母，需要双写这个字母再加“ing ”，如：put putting, stop stopping, run running, get getting, swim一swimming, sit sitting, begin beginning,jog - jogging, forget - forgetting 。2 .现在进行时的肯定句基本结构为 be+动ting. The monkeyis swinging. She is cooking dinner . he is doing his homewo

6、rk .3 .现在进行时的否定句在 be后力口 not。She is not taking pictures. He isn ' t climbing mountains.4 .现在进行时的一般疑问句把 be动词调到句首。Is he reading a book? Is the rabbit running ?5 .现在进行时的特殊疑问的基本结构为：疑问词 + be + 主语+动词ing?三、一般将来时1 .概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下时间状语：tomorrow, next day(week, month, year - ),soon,

7、the day after tomorrow (后天)this morning , this afternoon , this evening等。2 .基本结构： be going to + do ; She is going to visit his grandparents next weekend .Amyis going to climb mountainstomorrow. will+ do. He will go shopping this afternoon.He will go to shanghai next month .3.否定句：在be动词(am, is, are )

8、l后加not或情态动词will后加not成 won t o四、一般过去时1. 一般过去时表示过去某个时间发生的动作或存在的状态，常和表示过去的时 问状语连用。一般过去时也表示过去经常或反复发生的动作。如：yesterday ,last( weekend,month ,year )be used to2. Be动词在一般过去时中的变化：am 和is 在一般过去时中变为 waso (was not=wasn' t)are 在一般过去时中变为 were。(were not=weren ' t)带有was或were的句子，其否定、疑问的变化和is, am, are 一样，即否定 旬在

9、was或were后加not, 一般疑问句把 was或were调到句首。3. 句中没有be动词的一般过去时的句子否定旬：didn ' t + 动词原形，如： Jim didn ' t go home yesterday.一般疑问句：在句首加did,句子中的动词过去式变回原形。如： Did Jim go home yesterday?特殊疑问句：疑问词 +did+主语+动词原形？如：What did Jim doyesterday?疑问词当主语时：疑问词+动词过去式？如：Whcwent to home yesterday?(3)过去式构成规则：A、一般直接力口 “ ed”，如：pl

10、ant planted, visit visited, pick 一 picked ；B、以不发音字母“e”结尾，直接加“ed”，如：like - liked, hope - hoped,taste tasted ；C、以“辅音字母+y”结尾时，变“y”为“i ”再加“ed”，如：try - tried, carry-carried, study - studied ;D有些动词要双写最后一个字母，再加“ ed”，如：stop - stopped ;E、还有很多动词的过去式是不规则的，请记忆：是-am(be)-was-是-are(be)-were是-be-was, were练一练：文案大全1、

11、写出下列动词的第三人称单数。drink go stay make lookhave pass carry come watch plantfly study brush do teach takesee2、写出下列动词的现在分词。put give fly get dancesit runplant take swim ask stoptakewrite have smoke thinkwant tell3、写出下列动词的过去式。isam fly plant are drink playgomake does dance worry asktasteeat draw put throw kick

12、 passdo 4、用动词的适当形式填空。(1) I to school from Mondayto Friday. My brother often toschool with me. Yesterday we to school together. We like to school verymuch.( go )(2) They usually lunch at home. But last week, they lunch at school.( have )(3) That my English book. It new. But now it not here.It there a

13、 moment ago. ( be )(4) My sister likes very much. She often at our schoolfestival. Last term, she a lot ofsongs in the school hall. She beautifully.( sing )(5) What he usually on Sunday? He usually hishomework. Look!He his homework now. he his homework lastSunday?Yes, he.( do )(6) Do people usually

14、moon cakes at Mid-autumn Festival? Yes,they do. Did you moon cakeslast Mid-autumn Festival? Yes, I did. I a lot of delicious mooncakes. ( eat )5、用所给词的正确形式填空1. I (like)the story of Monkey King better than Robin Hood.2. Yesterday I(whte) a letter to my friend.3. Tom (send) some emails to his parents l

15、ast night.4. The robot (buy) vegetables in the supermarket every day.5. Kate (swim) in the pool tomorrow.6. Look! Her brother(fly) a kite.7. I(find)a wallet and (give) it to the police thatday.8. Grandma (be) ill. And we (take) her to hospital yesterday.9. He (teach) her kung fu twice a week.10. The

16、y (make) a model plane by themselves and we visited it.11. The boy is (drop) a bag.12. What (do) he usually (do) after school?13. How many lessons your classmate(have) on Monday?14. What time you(get) to Shanghai yesterday evening?15. Where(be)you yesterday?6、Sentence pattern transformation.(句型转换)1. My sister did her homework in the morning.( 否定句)2. We had a Toy Show for the younger children yesterday.(一般疑问句)3. We played tennis last weekend.(划线提问)4. The Chinese people like eating noodles and dumplings very