一般现在时基本用法介绍

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般现在时基本用法介绍般现在时的意义1.表示事物或人物的特征、状态。

如:The sky is blue. 天空是蓝色的。

He is tall. 他很高。

2.表示经常性或习惯性的动作(常与usually,always ,sometimes,ofte n, every ... 连用)。

女口:I get up at six every day. 我每天六点起床。

My mother goes hik ing every weeke nd. 我妈妈每个周末都要去远足。

He ofte n p lays football on the weeke nd. 他周末常常踢足球。

3.表示客观事实,普遍真理。

女口:The earth goes around the sun. 地球绕着太阳转。

The trees turn gree n in spring. 春天树子要绿。

般现在时的谓语动词形式1.be 动词:主语+be(am,is,are)如:I am a boy.我是一个男孩。

2.情态动词+动词原形如:He can fly kites . 他会放风筝。

My sister can si ng En glish songs very well. 我妹妹唱英文歌曲唱得很好。

3.实义动词(又称行为动词):在一般现在时中,实义动词作谓语动词有两种形式:动词原形和动词 的单数第三人称形式(1)动词原形:当主语不是单数第三人称时,谓语动词用原形。

如: We study En glish.我们学习英语。

I like si ngi ng. 我喜欢唱歌。

(2)当主语是单数第三人称(he,she ,it以及可以用 he, she ,it代替的名词、名词短语,女D Amy,ZhangPeng,my sisterJohn ' s pen paL 等)时,谓语动词要使用单数第三人称形式(简称“单三式”或 “单三现”。

如:He likes dancing.他喜欢跳舞。

My sister usually goes shopp ing on the weeke nd.末常常去购物。

Mary likes Chi nese.玛丽喜欢汉语。

般现在时的句型转换(变否定句和一般疑问句)1. 谓语动词是be 动词时: (1)变否定句:在be 后加not.女口: He is a worker. He is not a worker.They are from the USA. They aren(2)变一般疑问句:把Be 动词提至句首(如果有第一人称,将第一人称改为第二人称,如果有some,将 some 改为any )。

女口: I am a student.我妹妹周't from the USA.-Are you a stude nt? -Y es. I am. / No, I'm not.They are in the zoo.Are they in the zoo?Yes ,they are. No,they aren t.2.谓语是情态动词时的句型转换(1)变否定句:在情态动词后加not.女口:He can play football. He can 't play football They can speak English very well. They can speakEn glish verywell.(2)变一般疑问句:把情态动词提至句首(如果有第一人称,将第一人称改为第二人称,如果有some将some改为any)。

女口:I can swim. Can you swim?Yes ,I can. No, I can' t.He can draw cartoons. Can he draw carto ons? Yes ,he can.No,he can ' t.3、谓语动词是实义动词(行为动词)时的句型转换。

(1)当谓语动词是实义动词原形时:变否定句:在动词原形前面加does n' t女口:Mymother likes bread. My mother does n't like bread.He comes to school on foot. He does n't come to school on foot.变一般疑问句:在句首加Do (如果有第一人称,将第一人称改为第二人称,如果有some,将some 改为any )。

I often P lay football. -Do you ofte n p lay football?(2)当谓语动词是第三人称单数形式(单三式或单三现)时变否定句:在动词原形前面加 doesn ' t,再把“单三式”还原 女口: He likes bread. I does n't like bread.My pen pal goes to school on foot.does n't go to school on foot.变一般疑问句:在句首加Does (如果有some,将 some 改为any )。

Peter ' s pen pal often plays football. -Does Peter ' s pen pal often play football? -Yes, he does. / No, he does n't. She goes to work by bike. -Does she go to work by bike? -Yes, she does. / No, she does n't.四、特殊疑问句: 跟其他特殊疑问句一样,由“疑问词+—般疑问句”构成。

女口: How does your father go to work?Where does your father work ?-Y es, I do. / No, I don't.My pen palWhe n does your pen pal go to school every day五、动词单数第三人称形式的变化规则 规则变化:1.一般情况下,直接加-s ,如:cook-cooks, milk-milks2. 以 s. X. sh. ch. o 结尾,力口-es ,如口: guess-guesses, wash-washes, watch-watches, go-goes3. 以“辅音字母+y ”结尾,变y 为i,再加-es ,如:study-studies不规则变化:1. have --has2. go--goes3.do ---does六、动词单数第三人称使用、构成、句型转换顺口溜般现在时,谓语若是实义(动)词:句型转换别着急,doesn ' t , Does 来帮你否定(句)动(词)前 doesn ' t 立 疑问(句)Does 开头很容易,单三人称单三式,单三式,尾加-s-es般情况直接加(s ),般情况直接加(s ),s,x,ch (sh 结尾)-es 往后压, s,x,ch (sh 结尾)-es 往后压,辅y 结尾变i 加(es ),辅y 结尾变i 加(es ),have 直接变has,have 直接变has,does,goes 是“一家” does,goes 是“一家”有一点,切切记,用了(doesn ' )Does -s(-es) 去.Does 问Does答,记住口诀顶呱呱。

七、般现在时知识点图解:般现在时用法专练:写出下列动词的第三人称单数二、用括号内动词的适当形式填空。

1. He often (have) dinner at home.2. Daniel and Tommy (be) in Class One.3. We (not watch) TV on Mon day.4. Nick (not go) to the zoo on Sun day.5. they (like) the World Cup?6. What they often (do) on Saturdays?7. your parents (read) n ews papers every day?8. The girl (teach) us En glish on Sun days.9. She and I (take) a walk together every eve ning.10. There (be) some water in the bottle.—It ' s Saturday. 三、按照要求改写句子1. Daniel watches TV every eve nin g.(2. I do my homework every day.( 改为一般疑问句,作否定回答)3. She likes milk.( 改为一般疑问句,作肯定回答)4. Amy likes p layi ng compu ter games.(回答)11. Mike (like) cook ing. 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. I ' m staying in bed.16. She (go) to school from Mon day to Friday.17. Liu Tao(do) not like PE.18. The child often (watch) TV in the eve ning.19. Su Hai and Su Yang (have) eight less ons this term.20. — What day(be) it today?改为否定句)改为一般疑问句,作否定五、改错(划出错误的地方,将正确的写在横线上)1. Is your brother sp eak En glish?2.Does he likes going fish ing?3.He likes p lay games after class.4. Mr. Wu teachs us En glish.5.She don ' t do her homework on Sun days.英语语法一般现在时态第三人称单数顺口溜主语三单他、她、它,动词前面does n't;动三形式后面压,疑问句,别着急,词尾般s加;句首Does,来帮你;辅音字母+y型,肯定回答用Yes,变y为i,es; he、she、it 加 does; ch,sh真有趣,否定回答要用No,s,x,es; he、she、it 、does n't;三个特殊那里去?Does does n't 来帮你, has、goes 禾口does; 后面动词定注意,否定句,记住它,恢复原形要切记。