一般現(xiàn)在時基本用法介紹

1、一般現(xiàn)在時根本用法介紹一、一般現(xiàn)在時的意義1 .表示事物或人物的特征、狀態(tài).如：The sky is blue.天空是藍色的.He is tall.他很高.2 .表示經(jīng)常性或習慣性的動作(常與 usually,always ,sometimes,often,every . 連用).如：I get up at six every day. 我每天六點起床.My mother goes hiking every weekend.我媽媽每個周末都要去遠足.He often plays football on the weekend.他周末常常踢足球.3 .表示客觀事實,普遍真理.如：The eart

2、h goes around the sun.地球繞著太陽轉(zhuǎn).The trees turn green in spring.春天樹子要綠.二、一般現(xiàn)在時的謂語動詞形式1 .be 動詞： 主語+be(am,is,are)如：I am a boy.我是一個男孩.2 .情態(tài)動詞+動詞原形如：He can fly kites .他會放風箏.My sister can sing English songs very well.我妹妹唱英文歌曲唱得很好.3 .實義動詞又稱行為動詞：在一般現(xiàn)在時中,實義動詞作謂語動詞有兩種形式：動詞原形和動詞的單數(shù)第三人稱形式1動詞原形：當主語不是單數(shù)第三人稱時,謂語動詞用原

3、形.如：We study English.我們學習英語.I like singing. 我喜歡唱歌.2當主語是單數(shù)第三人稱 he,she ,it以及可以用 he, she ,it代替的名詞、名詞短語,如 Amy,ZhangPeng,my sister,John ' s penpal等時,謂語動詞要使用單數(shù)第三人稱形式簡稱“單三式或 “單三現(xiàn).如：He likes dancing.他喜歡跳舞.My sister usually goes shopping on the weekend.我妹妹周末常常去購物.Mary likes Chinese. 瑪麗喜歡漢語.三、一般現(xiàn)在時的句型轉(zhuǎn)換變否

4、認句和一般疑問句1 .謂語動詞是be動詞時：1變否認句：在be后加not.如：He is a worker. He is not a worker.They are from the USA. They aren ' t from the USA.2變一般疑問句：把Be動詞提至句首如果有第一人稱,將第一 人稱改為第二人稱,如果有some,將some改為any.如：I am a student.-Are you a student? -Yes. I am. / No, I'm not.They are in the zoo.Are they in the zoo?Yes ,the

5、y are. No,they aren' t.2 .謂語是情態(tài)動詞時的句型轉(zhuǎn)換(1)變否認句：在情態(tài)動詞后加not.如：He can play football. He can ' t play footballThey can speak English very well. They can speak English very well.(2)變一般疑問句：把情態(tài)動詞提至句首(如果有第一人稱,將 第一人稱改為第二人稱,如果有 some,將some改為any).如：I can swim. Can you swim? Yes ,I can. No, I can' t.

6、He can draw cartoons. Can he draw cartoons? Yes ,he can.No,he can ' t.3、謂語動詞是實義動詞(行為動詞)時的句型轉(zhuǎn)換.(1)當謂語動詞是實義動詞原形時： 變否認句：在動詞原形前面加 doesn' t如：Mymother likes bread. My mother doesn't like bread.He comes to school on foot. He doesn't cometoschool on foot.變一般疑問句：在句首加 Do如果有第一人稱,將第一人稱改 為第二人稱,如果

7、有 some,將some改為any.I often play football.-Do you often play football? - Yes, I do. / No, I don't.2當謂語動詞是第三人稱單數(shù)形式單三式或單三現(xiàn)時變否認句：在動詞原形前面加 doesn' t,再把“單三式復原如： He likes bread. I doesn't like bread.My pen pal goes to school on foot. My pen pal doesn't go to school on foot.變一般疑問句：在句首加Does如果有s

8、ome,將some改為any.Peter ' s pen pal often plays football.-Does Peter ' s pen pal often play football?-Yes, he does. / No, he doesn't.She goes to work by bike.-Does she go to work by bike?-Yes, she does. / No, she doesn't.四、特殊疑問句：跟其他特殊疑問句一樣,由“疑問詞+一般疑問句構(gòu)成.如：How does your father go to work

9、?Where does your father work ?When does your pen pal go to school every day ?五、動詞單數(shù)第三人稱形式的變化規(guī)那么：規(guī)那么變化：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 ,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-studies 不規(guī)那么變化：1.have -has 2. go-goes 3.d

10、o -does六、動詞單數(shù)第三人稱使用、構(gòu)成、句型轉(zhuǎn)換順口溜一般現(xiàn)在時,謂語假設(shè)是實義動詞：單三人稱單三式,單三式,尾加一般情況直接加s,s,x,chsh 結(jié)尾-es往后壓,輔y結(jié)尾變i力口es,have直接變has, does,goes 是“一家-s-es一般情況直接加s, s,x,chsh 結(jié)尾-es 往后壓,輔y結(jié)尾變i力口 es,have直接變has,does,goes 是“一家句型轉(zhuǎn)換別著急,doesn' t , Does 來幫你否認句動詞前 doesn' t立疑問句Does開頭很容易,有一點,切切記,用了 (doesn' )Does -s(-es) 去.Do

11、es 問 Does答,記住口訣頂呱呱.七、一般現(xiàn)在時知識點圖解：一般現(xiàn)在時用法專練：一、寫出以下動詞的第三人稱單數(shù)drink go stay makelook have pass carrycome watch plant flystudy brush do teach 二、用括號內(nèi)動詞的適當形式填空.1. He often(have) dinner at home.2. Daniel and Tommy(be) in Class One.3. We(not watch) TV on Monday.4. Nick(not go) to the zoo on Sunday.5. they(lik

12、e) the World Cup?6. What they often(do) on Saturdays?7. your parents(read) newspapers every day?8. The girl(teach) us English on Sundays.9. She and I(take) a walk together every evening.10. There(be) some water in the bottle.11. Mike(like) cooking.12. They(have) the same hobby.13. My aunt(look) afte

13、r her baby carefully.14. You always(do) your homework well.15. I(be) ill. I ' m staying in bed.16. She(go) to school from Monday to Friday.17. Liu Tao(do) not like PE.18. The child often(watch) TV in the evening.19. Su Hai and Su Yang(have) eight lessons this term.20. 一 What day(be) it today?It

14、' s Saturday.三、根據(jù)要求改寫句子1. Daniel watches TV every evening.(改為否認句)2. I do my homework every day.(改為一般疑問句,作否認答復)3. She likes milk.(改為一般疑問句,作肯定答復)4. Amy likes playing computer games.(改為一般疑問句,作否認答復)5. We go to school every morning.改為否認句6. He speaks English very well. 改為否認句7. I like taking photos in

15、the park.對劃線局部提問8. John comes from Canada. 對劃線局部提問9. She is always a good student.改為一般疑問句,作否認答復10. Simon and Daniel like going skating.改為否認句五、改錯劃出錯誤的地方,將正確的寫在橫線上1. Is your brother speak English?2. Does he likes going fishing?3. He likes play games after class.4. Mr. Wu teachs us English.5. She don ' t do her homework on Sundays.英語語法一般