小升初各種時態(tài)、動詞變形地講解及練習

1、小升初復習-動詞的各種時態(tài)講解及練習一、一般現(xiàn)在時：一般現(xiàn)在時的構成1. be 動詞：主語 +be(am,is,are)+ 其它如：I am a boy.我是一個男孩。He is a stude nt .他是一個學生2. 行為動詞：主語+行為動詞(+其它)。如： We study English.我們學習英語。 當主語為第三人稱單數(he, she,it)時，要在動詞后加"-s"或"-es"。如：Mary likes Chinese.瑪麗喜歡漢語動詞第三人稱單數變化規(guī)則：A、一般直接加“ s”，女口： play plays, visit visits,

2、speak speaks ；B、以“ s”，“x”，“sh ”，“ch ” 結尾時，加“ es”，女口： catch catches, watch-watches ；C、以“輔音字母+y ”結尾時，變“ y”為“i”再加“ es”，女口： carry - carries,study studies 。一般現(xiàn)在時的變化1. be動詞的變化。 否定句：主語+ be + not + 其它。如：He is not a worker.他不是工人。一般疑問句：Be + 主語 + 其它。如：-Are you a stude nt? -Yes. I am. /No, rm n ot.特殊疑問句：疑問詞+ 一般

3、疑問句。女口： Where is my bike?2. 行為動詞的變化。否定句：主語+ don 't( does n't ) +動詞原形(+其它)。如: I don't like bread.當主語為第三人稱單數時，要用 doesn t構成否定句。女口： He does n't ofte n play.一般疑問句：Do( Does ) +主語+動詞原形+其它。如：-Do you often play football?- Yes, I do. / No, I don't.當主語為第三人稱單數時，要用 does構成一般疑問句。女口： - Does she

4、go to work by bike?- Yes, she does. / No, she does n't.特殊疑問句：疑問詞+ 一般疑問句。如：How does your father go to work?二、現(xiàn)在進行時1 .現(xiàn)在進行時表示現(xiàn)在正在進行或發(fā)生的動作，也可表示當前一段時間內的活動或現(xiàn)階段正在進行的動作。He is taki ng pictures.(2 )現(xiàn)在分詞(動名詞)構成規(guī)則：A、 一般直接加“ ing ”，女口： go going, do doing, look looking ；B、 以不發(fā)音的“e”結尾的單詞，去“e”力卩“ing ”，女如： take

5、- taking, make-making, have - having ；C、以重讀閉音節(jié)結尾的詞，如末尾只有一個輔音字母，需要雙寫這個字母再加“ ing ”，女口：put putt ing, stop stopp in g, r un running, get gett ing, swimswim ming, sit sitt ing, begi n beg inning,jog - jogging, forget - forgetting 。2 .現(xiàn)在進行時的肯定句基本結構為be+動詞ing. The monkey is swinging.She is cook ing dinn er

6、. he is doing his homework.3. 現(xiàn)在進行時的否定句在 be 后加 not。She is not taking pictures. He isn ' t climbi ng mountains.4 .現(xiàn)在進行時的一般疑問句把 be動詞調到句首。Is he reading a book? Is the rabbit running ?5 .現(xiàn)在進行時的特殊疑問的基本結構為：疑問詞 + be + 主語+動詞ing?三、一般將來時1. 概念：表示將要發(fā)生的動作或存在的狀態(tài)及打算、計劃或準備做某事。句中一般有以下時間狀語：tomorrow, n ext day(wee

7、k, mo nth, year),so on, the dayafter tomorrow(后天)this morni ng , this after noon , this eve ning等。2. 基本結構： be going to + do ； She is going to visit his grandparents n ext weeke nd .Amy is going to climb mountains tomorrow. will+ do.He will go shopp ing this after noon.He will go to sha nghai n ext m

8、onth .3. 否定句：在be動詞(am, is, are ) l后加not或情態(tài)動詞 will后加not成won ' t。四、一般過去時1 . 一般過去時表示過去某個時間發(fā)生的動作或存在的狀態(tài)，常和表示過去的時 間狀語連用。一般過去時也表示過去經?；蚍磸桶l(fā)生的動作。女口： yesterday ,last( weekend ,month ,year ) be used to2 . Be動詞在一般過去時中的變化：am 和is 在一般過去時中變?yōu)?was。 (was not=wasn ' t)are 在一般過去時中變?yōu)?were 。 (were not=weren' t)

9、帶有was或were的句子，其否定、疑問的變化和is, am, are 一樣，即否定句在 was或were后加not，般疑問句把 was或were調到句首。3 .句中沒有be動詞的一般過去時的句子否定句：didn ' t + 動詞原形，如： Jim didn ' t go home yesterday.一般疑問句：在句首加did，句子中的動詞過去式變回原形。女口： Did Jim go home yesterday?特殊疑問句：疑問詞+did+主語+動詞原形？女口： What did Jim doyesterday?疑問詞當主語時：疑問詞+動詞過去式？如：Who we nt t

10、ohomeyesterday?(3)過去式構成規(guī)則：A、 一般直接力卩 “ed ”，女口： plant planted, visit visited, pick picked ；B、以不發(fā)音字母“ e”結尾，直接加“ ed ”，女如： like - liked, hope - hoped, taste - tasted ；C、以“輔音字母+y ”結尾時，變“y”為“i”再加“ed ”，如：try - tried, carry-carried, study - studied ;D、有些動詞要雙寫最后一個字母，再加“ ed ”，女口： stop - stopped ;E、還有很多動詞的過去式是不

11、規(guī)則的，請記憶：是-am(be)-was-是-are(be)-were是-be-was, were練一練：1、寫出下列動詞的第三人稱單數。drink go stay make lookhavepass carry come watch plantflystudy brush do teachtakesee2、寫出下列動詞的現(xiàn)在分詞。putgiveflygetdancesitrunpla nttakeswimaskstoptakewritehavesmokethi nkwanttell3、寫出下列動詞的過去式。isamflypla ntaredrinkplaygomakedoesdancewor

12、ryasktasteeatdrawputthrowkickpassdo4、用動詞的適當形式填空。(1) Ito school from Mon day to Friday. My brother ofte ntoschool with me. Yesterday weto school together. We liketo school very much.( go )(2) They usuallylunch at home. But last week, theylunch atschool. ( have )(3) Thatmy English book. Itnew. But now

13、 itnot here. Itthere a mome nt ago. ( be )(4) My sister likesvery much. She oftenat our schoolfestival. Last term, shea lot ofsongs in the school hall. Shebeautifully.( sing )(5) Whathe usuallyon Sun day?He usuallyhishomework. Look!Hehis homework now. hehis homework lastSunday?Yes, he. ( do )(6) Do

14、people usuallymoon cakes at Mid-autumn Festival? Yes,they do. Did youmoon cakeslast Mid-autumn Festival? Yes, I did. Ia lot of delicious moon cakes.(eat )5、用所給詞的正確形式填空1.1(like)the story of Mo nkey King better than Robi n Hood .2 . Yesterday I(write) a letter to my friend.3 . Tom(send) some emails to

15、 his parents last 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 hospitalyesterday.9 . He(teach) her kung fu twice

16、a week.10 . They(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 less onsyour classmate(have) onMon day?14. What timeyou(get) to Shan ghai yesterday eve ning?15. Where(be)you yesterday?6、Sentence pattern transformation.( 句型轉換)1 . My sister did her homework in the morning.(否定句)2. We had a Toy Show for the younger children yesterday.(一般疑問句)3 . We played tennis last weekend.(劃線提問)4 . The Chinese people like eating noodles anc1 dumpli ngs ve