小學(xué)英語語法-四大時態(tài)

1、四大時態(tài)復(fù)習(xí)1. 一般現(xiàn)在時(1) 一般現(xiàn)在時的構(gòu)成(肯定句) be動詞：主語+be(am,is,are)換它.如：I am a boy我是一個男孩. 行為動詞：主語+行為動詞(+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,it)寸,要在動詞后加-s或-es.如：Mary likes Chinese.瑪麗喜歡漢語.(2) 一般現(xiàn)在時的變化 . be動詞的變化.否認(rèn)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 student? -Yes

2、. I am. / No, Im not.特殊疑問句:疑問詞+一般疑問句.如： Where is my bike?.行為動詞的變化.否認(rèn)句:主語 + dont( doesnt ) + 動詞原形(+其它).如:I dont like bread.當(dāng)主語為第三人稱單數(shù)時,要用doesnt構(gòu)成否認(rèn)句.如：He doesnt often 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 dont.當(dāng)主語為第三人稱單數(shù)時、要用does構(gòu)成一般疑問句.如：-Does she go t

3、o work by bike? - Yes, she does. / No, she doesnt.特殊疑問句:疑問詞+一般疑問句.如：How does your father go to work?*動詞+s的變化規(guī)那么1. 一般情況下,直接加-s,如:cook-cooks, milk-milks2. 以 s. x. sh. ch. o結(jié)尾,加-es, 如：guess-guesses, wash-washes, 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(1) 一般現(xiàn)在時的構(gòu)成：be(am,is

4、, are)+動詞的ing形式.如：I am reading.我正在讀書(2) 現(xiàn)在進(jìn)行時的否認(rèn)句在 be后加not,即be(am,is, are) + not +動詞的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)行時的一般疑問句把be動詞調(diào)到句首,即Be(am,is, are) +人+動詞ing形式.如：Are you drinking milk now? 你現(xiàn)在在喝牛奶嗎(4) 現(xiàn)在進(jìn)行時的特殊疑問的根本結(jié)構(gòu)為：疑問詞 + be +人+動詞ing?如：Where are you going?你現(xiàn)在去哪但who當(dāng)主語時其

5、結(jié)構(gòu)為： Who + be + 動詞ing?如:Who is talking to you?誰在和你說話*動詞加ing的變化規(guī)那么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加 ing, 如： make-making, taste-tastinging,如:3 .如果末尾是一個元音字母和一個輔音字母,雙寫末尾的輔音字母,再加run-running, stop-stopping3. 一般將來時(1) 一般將來時根本結(jié)構(gòu)：be going to + do (動詞原形)；will+ do (動詞原形).(2) 否認(rèn)句:在be動詞(am, is, ar

6、后加not或情態(tài)動詞 will后加not成won t.結(jié)構(gòu)為：be(am, is, are) + not + 動詞原形will not + 動詞原形 (will not = won t)例如： I m going to have a picnic this afternoon.tI m not going to have a picnic this afternoon. I will go shopping this weekend.t I will not go shopping this weekend.= I won t go shopping this weekend.(3) 一般疑問

7、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.t Are you going to go on an outing this weekend? I will play football tomorrow afternoon.t Will you play football tomorrow afternoon?(4) 特殊疑問句 問人用Who例如：I m going to New York soon. Who s going to New York soon.

8、問干什么用 What do.例如： My father is going to watch a race with me this afternoon.t What is your father going to do with you this afternoon. 問什么時候用When.例如： She s going to go to bed at nine. tWhen is she going to bed?4. 一般過去時(1) .肯定句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)?wa麟(was not=wasn t) are在一般過去時中變?yōu)?were.(we

9、re not=weren t)行為動詞在一般過去時的句子中要變成過去式(一般是在句子后面加ed)(2) 否認(rèn)句:be 動詞變成 was not(wasnt) 或 were not (werent)如：He wasnt a teacher two years ago.didn t +動詞原形如：Jim didn t go home yesterday.(3) 一般疑問句有be動詞的一般疑問句把 was或were調(diào)到句首.如： Were you a teacher two years ago?句中沒有be動詞的一般過去時的句子,在句首加did,句子中的動詞過去式變回原形如： Did Jim go

10、home yesterday?(4) 特殊疑問句: 疑問詞+did+主語+動詞原形如：What did Jim do yesterday? 疑問詞是who時：疑問詞+動詞過去式如： Who went to home yesterday?動詞過去式變化規(guī)那么:.一般在動詞末尾加-ed,如：pull-pulled, cook-cooked.結(jié)尾是 e加 d,如:taste-tasted.以“輔音字母+y結(jié)尾的,變y為i, 再加-ed,如：study-studied.不規(guī)那么動詞過去式：am,is-was, are-were, do-did, see-saw, say-said, give-gave

11、, get-got, go-went, come-came,have-had, eat-ate, take-took,run-ran, sing-sang, put-put, make-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、寫出以下動詞的第三人稱單數(shù)drink go stay make look havepass carry come watch plant flystudy brus

12、h do teach二、根據(jù)要求改寫句1. Daniel watches TV every evening.改為否認(rèn)句2. I do my homework every day.政為一般疑問句,作否認(rèn)答復(fù)3. She likes milk.改為一般疑問句,作肯定答復(fù)4. I like taking photos in the park.0虧劃線局部提問5. John comes from Canada對劃線局部提問三、寫出以下動詞的現(xiàn)在分詞:play run swim make go likewrite _ski read have sing dance put see buy love li

13、vetake come get stop sit beginshop四、句型轉(zhuǎn)換:一1. They are doing housework .伏成否認(rèn)句2. The students are cleaning the classroom .攸一般疑問句并作肯定和否認(rèn)答復(fù) 3. I m playing the football in the playground .M劃線局部進(jìn)行提問4. Tom is reading books in his study .的劃線局部進(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

14、 picnic with my friends.2. 下個星期一你打算去干嘛?我想去打籃球.Whatnext Monday? I play basketball.What you do next Monday? I play basketball.3. 你媽媽這個周末去購物嗎是,她要去買一些水果.your mother go shopping this? Yes, sheShe buy some fruit.4. 你們打算什么時候見面.What time you meet?5. Nancy is going to go camping.改否認(rèn)Nancy going to go camping.

15、6. I ll go and join them.改否認(rèn)I go join them.7. I m going to get up at 6:30 tomorrow.改一般疑問句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.對劃線局部提問she after school?10. My father and mother are going to see a play the day after tomorrow戈.線局部提問going to see a play the day after tomorrow.七. 寫出以下動詞的過去式fly plant are drink play gomake does dance worry ask tasteeat draw put throw kick passdo 八、句型轉(zhuǎn)換1. It was exciting.否認(rèn)句:_般疑問句：肯、否認(rèn)答復(fù)：2. All