小學(xué)英語語法_四大時(shí)態(tài)知識講解

1、資料收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系網(wǎng)站刪除word可編輯四大時(shí)態(tài)復(fù)習(xí)1. 一般現(xiàn)在時(shí)(1) 一般現(xiàn)在時(shí)的構(gòu)成(肯定句) be動(dòng)詞：主語+be(am,is,are)項(xiàng)它。如：I am a boy我是一個(gè)男孩。 行為動(dòng)詞：主語+行為動(dòng)詞什其它)。如：We study English我們學(xué)習(xí)英語。當(dāng)主語為第三人稱單數(shù)(he, she,itM,要在動(dòng)詞后加"-s"或"-es"。如：Mary likes Chinese.瑪麗喜歡漢語。(2) 一般現(xiàn)在時(shí)的變化 . be動(dòng)詞的變化。否定句:主語+ be + not +其它。如：He is not a worker他不是工

2、人。一般疑問句:Be + 主語 + 其它。 如：-Are you a student? -Yes. I am./ No, I'm not.特殊疑問句:疑問詞+一般疑問句。如： Where is my bike?.行為動(dòng)詞的變化。否定句:主語 + don't( doesn't ) + 動(dòng)詞原形(+其它)。如：I don't like bread.當(dāng)主語為第三人稱單數(shù)時(shí)、要用 doesn't構(gòu)成否定句。如：He doesn't often play.一般疑問句:Do( Does ) + 主語+動(dòng)詞原形 + 其它。如：-Do you often pla

3、y football?-Yes, I do. / No, I don't.當(dāng)主語為第三人稱單數(shù)時(shí).要用 does構(gòu)成一般疑問句。如：-Does she go to work by bike? - Yes, she does. / No, she doesn't.特殊疑問句:疑問詞+一般疑問句。如：How does your father go to work?*動(dòng)詞+s的變化規(guī)則1. 一般情況下，直接加-s,如：cook-cooks, milk-milks2. 以 s. x. sh. ch. o結(jié)尾，力口 -es,支口： guess-guesses, wash-washes,

4、watch-watches, go-goes3. 以“輔音字母+y”結(jié)尾，變y為i,再加-es,如：study-studies2.現(xiàn)在進(jìn)行時(shí)(1) 一般現(xiàn)在時(shí)的構(gòu)成：be(am,is, are)+動(dòng)詞的ing形式。如：I am reading.我正在讀書(2)現(xiàn)在進(jìn)行時(shí)的否定句在 be后加not,即be(am,is, are) + not +動(dòng)詞的ing形式。如：She is not doing her homework now.她現(xiàn)在沒有做作業(yè)。(3)現(xiàn)在進(jìn)行時(shí)的一般疑問句把 be動(dòng)詞調(diào)到句首，即Be(am,is, are) +人+動(dòng)詞ing形式。如：Are you drinking mil

5、k now? 你現(xiàn)在在喝牛奶嗎？(4)現(xiàn)在進(jìn)行時(shí)的特殊疑問的基本結(jié)構(gòu)為：疑問詞 + be +人+動(dòng)詞ing?如：Where are you going?你現(xiàn)在去哪？但who當(dāng)主語時(shí)其結(jié)構(gòu)為： Who + be + 動(dòng)詞ing?如：Who is talking to you?誰在和你說話？*動(dòng)詞加ing的變化規(guī)則1. 一般情況下，直接加 ing,如：cook-cooking2. 以不發(fā)音的 e結(jié)尾，去 e力口 ing, 如： make-making, taste-tastinging,如:3. .如果末尾是一個(gè)元音字母和一個(gè)輔音字母，雙寫末尾的輔音字母，再加run-running, stop-s

6、topping3. 一股將來時(shí)(1) 一般將來時(shí)基本結(jié)構(gòu)：be going to + do (動(dòng)詞原形)；will+ do (動(dòng)詞原形).(2)否定句:在be動(dòng)詞(am, is, are后加not或情態(tài)動(dòng)詞 will后加not成won' t。結(jié)構(gòu)為：be(am, is, are) + not + 動(dòng)詞原形will not + 動(dòng)詞原形(will not = won't)例如： I' m going to have a picnic this afternoon.fI' m not going to have a picnic this afternoon. I

7、will go shopping this weekend.f I will not go shopping this weekend尸 I won't go shopping this weekend.(3)一般疑問句:be或will提到句首，some改為any, and改為or,第一二人稱互換。例如： We are going to go on an outing this weekend.f Are you going to go on an outing this weekend? I will play football tomorrow afternoon.- W川 you

8、 play football tomorrow afternoon?(4)特殊疑問句問人用Who例如：I' m going to New York soon. fWho' s going to New York soon.問干什么用What - do.例如： My father is going to watch a race with me this afternoon.fWhat is your father going to do with you this afternoon.問什么時(shí)候用When.例如： She' s going to go to bed at

9、 nine. fWhen is she going to bed?4. 一般過去時(shí)(1) .肯定句be動(dòng)詞在一般過去時(shí)中的變化: am 和is 在般過去時(shí)中變?yōu)?waso (was not=wasn' t) are在一般過去時(shí)中變?yōu)?were。(were not=weren t)行為動(dòng)詞在一般過去時(shí)的句子中要變成過去式(一般是在句子后面加ed)(2) 否定句:be 動(dòng)詞變成 was not(wasHt) 或 were not (weren't)如：He wasn t a teacher two years ago.didn' t +動(dòng)詞原形如：Jim didn'

10、 t go home yesterday.(3)一般疑問句有be動(dòng)詞的一般疑問句把 was或were調(diào)到句首。如： Were you a teacher two years ago?句中沒有be動(dòng)詞的一般過去時(shí)的句子，在句首加did,句子中的動(dòng)詞過去式變回原形如： Did Jim go home yesterday?(4)特殊疑問句: 疑問詞+did+主語+動(dòng)詞原形？如：What did Jim do yesterday? 疑問t是who時(shí)：疑問詞+動(dòng)詞過去式？如： Who went to home yesterday?動(dòng)詞過去式變化規(guī)則:. 一般在動(dòng)詞末尾加-ed,如：pull-pulled

11、, cook-cooked.結(jié)尾是 e 力Dd,如：taste-tasted .末尾只有一個(gè)元音字母和一個(gè)輔音字母的重讀閉音節(jié)，應(yīng)雙寫末尾的輔音字母,冉力口 -ed,女: stop-stopped.以“輔音字母+y”結(jié)尾的，變y為i, 冉加-ed,如：study-studied.不規(guī)則動(dòng)詞過去式：am,is-was, are-were, do-did, see-saw, say-said, give-gave, get-got, go-went, come-came, have-had, eat-ate, take-took,run-ran, sing-sang, put-put, make-

12、made, read-read, write-wrote, draw-drew, drink-drank, fly-flew, ride-rode,speak-spoke, sweep-swept, swim-swam, sit-sat【隨堂練習(xí)】一、寫出下列動(dòng)詞的第三人稱單數(shù)drink go stay make look havepass carry come watch plant flystudy brush do teach二、按照要求改寫句子1. Daniel watches TV every evening.改為否定旬）2. I do my homework every day.做

13、為一般疑問句，作否定回答）3. She likes milk.（改為一般疑問句，作肯定回答）4. I like taking photos in the park.附劃線部分提問）5. John comes from Canada對劃線部分提問）三.寫出下列動(dòng)詞的現(xiàn)在分詞:playrunswimmakegolikewriteskireadhavesingdanceputseebuylovelivetakecome getstopsitbeginshop四、句型轉(zhuǎn)換：1. They are doing housework .改成否定旬）2. The students are cleaning t

14、he classroom .政一般疑問句并作肯定和否定回答 ）3. I' m playing the football in the playground .（X寸劃線部分進(jìn)行提問）4. Tom is reading books in his study .（寸劃線部分進(jìn)行提問）五.填空。1. 我打算明天和朋友去野炊。I have a picnic with my friends.I have a picnic with my friends.next Monday? I2. 下個(gè)星期一你打算去干嘛？我想去打籃球WhatWhatplay basketball. you do next

15、Monday? Iplay basketball.資料收集于網(wǎng)絡(luò)，如有侵權(quán)請聯(lián)系網(wǎng)站刪除3. 你媽媽這個(gè)周末去購物嗎？是，她要去買一些水果。your mother go shopping this ? Yes, she She buy some fruit.4. 你們打算什么時(shí)候見面。What time you meet?5. Nancy is going to go camping.（改否定）Nancy going to go camping.6. I' ll go and join them.（改否定）I go join them.7. I'm going to get u

16、p at 6:30 tomorrow.（改一般疑問旬）to get up at 6:30 tomorrow?8. We will meet at the bus stop at 10:30（改一般疑問句） .meet at the bus stop at 10:30.9. She is going to listen to music after school.（對劃線部分提問）she after school?10. My father and mother are going to see a play the day after tomorrow（戈U線部分提問） going to see a play the day after tomorrow.七寫出下列動(dòng)詞的過去式flyplantare drinkplaygomake does dance worry ask tasteeatdrawput throwkickpassdo 八、句型轉(zhuǎn)換1. It was exciting.否定句： 一般疑問句：肯、否定回答：2. All the students were very