一般現(xiàn)在時基本用法介紹

1、一般現(xiàn)在時基本用法介紹一、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(lán)色的。 He is tall.他很高。2.表示經(jīng)常性或習(xí)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(yuǎn)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 earth goe

2、s 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(fēng)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(dāng)主語不是單數(shù)第三人稱時，謂語動詞用原形。如

3、：We study English.我們學(xué)習(xí)英語。I like singing.我喜歡唱歌。（2） 當(dāng)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,Zhang Peng,my sister,Johns pen pal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（變否定句和

4、一般疑問句）1. 謂語動詞是be動詞時：（1）變否定句：在be 后加not.如：He is a worker. He is not a worker.They are from the USA. They arent 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

5、,they are. No,they arent.2.謂語是情態(tài)動詞時的句型轉(zhuǎn)換（1）變否定句：在情態(tài)動詞后加not.如：He can play football. He cant 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 cant.He can draw carto

6、ons. Can he draw cartoons? Yes ,he can. No,he cant.3、謂語動詞是實義動詞（行為動詞）時的句型轉(zhuǎn)換。 （1）當(dāng)謂語動詞是實義動詞原形時：變否定句：在動詞原形前面加doesnt如：My mother likes bread. My mother doesn't like bread. He comes to school on foot. He doesn't come to school 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，如果有some,將some 改為any)。I often

7、play football.- Do you often play football? - Yes, I do. / No, I don't.（2）當(dāng)謂語動詞是第三人稱單數(shù)形式（單三式或單三現(xiàn)）時變否定句：在動詞原形前面加doesnt,再把“單三式”還原如：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some,將some 改為any)。Pete

8、rs pen pal often plays football.- Does Peters 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?Where does yo

9、ur 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)則： 規(guī)則變化：1 一般情況下，直接加-s，如：cook-cooks, milk-milks2以s. x. sh. ch. o結(jié)尾，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-studies 不規(guī)則變化：1. have -has 2. go-goes 3.do -does6、 動詞單數(shù)第三人稱使用、構(gòu)成、句型

10、轉(zhuǎn)換順口溜 一般現(xiàn)在時，謂語若是實義（動）詞：單三人稱單三式，單三式，尾加-s-es一般情況直接加（s），s,x,ch(sh結(jié)尾）-es往后壓，輔y結(jié)尾變i加（es),have直接變has,does,goes是“一家”一般情況直接加（s），s,x,ch(sh結(jié)尾）-es往后壓，輔y結(jié)尾變i加（es),have直接變has,does,goes是“一家”句型轉(zhuǎn)換別著急，doesnt， Does 來幫你否定（句）動（詞）前doesnt 立疑問（句）Does開頭很容易，有一點，切切記，用了(doesn)Does -s(-es) 去.Does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)

11、在時用法專練:一、 寫出下列動詞的第三人稱單數(shù) drink _ go _ stay _ make _look _ have _ pass _ carry _come _ watch _ plant _ fly _study_ brush _ do _ teach _二、用括號內(nèi)動詞的適當(dāng)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.

12、4. Nick _(not go) to the zoo on Sunday.5. _ they _(like) 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

13、 _(like) cooking.12. They _(have) the same hobby.13. My aunt _(look) after her baby carefully.14. You always _(do) your homework well.15. I _(be) ill. Im 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 H

14、ai and Su Yang _(have) eight lessons this term.20. What day _(be) it today? Its Saturday.三、按照要求改寫句子1. Daniel watches TV every evening.(改為否定句)_2. I do my homework every day.(改為一般疑問句，作否定回答)_3. She likes milk.(改為一般疑問句，作肯定回答)_4. Amy likes playing computer games.(改為一般疑問句，作否定回答)_5. We go to school every m

15、orning.(改為否定句)_6. He speaks English very well.(改為否定句)_7. I like taking photos in the park.(對劃線部分提問)_8. John comes from Canada.(對劃線部分提問)_9. She is always a good student.(改為一般疑問句，作否定回答)_10. Simon and Daniel like going skating.(改為否定句)_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 dont do her homework on Sundays._ 英語語法一般現(xiàn)在時態(tài)第三人稱單數(shù)順口溜主語三單他、她、它，動三形式