小升初各种时态.动词变形的讲解及练习

1、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： Wes tudy 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、一般直接加“ s”，如： play plays, vi

2、sit visits, 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 no

3、t.特殊疑问句：疑问词 +一般疑问句。如： Where is my bike?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 doesnt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

4、句。如：- Does she go 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、一般直接加“ ing ”，如： go going, do doing, look looking ；B、以不发音的“ e”结尾的单词，去“e” 加“ing

5、”，如：take taking, make 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 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+动词 ing. The monkeyi s swinging. She is cooking dinner . he is

6、 doing his homework3. 现在进行时的否定句在 be后加 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, mont

7、h, year ),soon, 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 .Amy is going to climb mountains tomorrow. will+ do.He will go shopping this afternoon.He will go to shanghai next month .3. 否定句：在

8、 be 动词( am, is, are ) l 后加 not 或情态动词 will 后加 not 成 won' t 。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 间状语连用。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 to2Be 动词在一般过去时中的变化 ： am 和 is 在一般过去时中变为 was。( was not=wasn ' t ) are 在一般过去时中变为 were。( were not=weren' t ) 带有

9、was 或 were 的句子，其否定、疑问的变化和 is, am, are 一样，即否定句在 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 否定句： 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

10、： Whow ent to home yesterday?(3)过去式构成规则：A、一般直接加“ ed”，如： plant planted, visit visited, pickpicked ；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 ；是 -be-was, wereE、还有很

11、多动词的过去式是不规则的，请记忆： 是 -am(be)-was-是-are(be)-were练一练：1、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 teachtakesee_2、写出下列动词的现在分词。put _give fly _get _dancesit run planttake _swim _ask stoptake writehave _smoke _ think_want tell3、写出下列动词的过去式。isam fly plant are drin

12、k playgo make does dance worry asktaste eat draw put throw kick passdo 4、用动词的适当形式填空。(1)I to school from Monday to Friday. My brother often toschool with me. Yesterday weto school together. We like to school verymuch. ( go )( 2) They usually lunch at home. But last week, they lunch atschool. ( have )

13、( 3) Thatmy English book. It new. But now it not here.It there a 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

14、. he his homework lastSunday?Yes, he. ( do )(6)Do people usually 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1I(like)the story of Monkey King better than Robin Hood.2Yesterday I(write) a l

15、etter to my friend.3Tom(send) some emails to his parents last night.4The robot(buy) vegetables in the supermarket every day.5Kate (swim) in the pool tomorrow.6Look! Her brother(fly) a kite.7I(find) a wallet and (give) it to the police that day.8Grandma(be) ill. And we(take) her to hospitalyesterday.

16、9He(teach) her kung fu twice a week.10They(make) a model plane by themselves and we visited it.11The 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 )1My 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 )3We played tennis last weekend. (划线提问 )4The Chinese people like eating noodles and dumplings ve