一般现在时基本用法介绍

1、般现在时基本用法介绍、一般现在时的意乂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,often,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 plays 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

2、 goes around the sun.The trees tur n gree n in spri ng.二、一般现在时的谓语动词形式地球绕着太阳转。春天树子要绿。1. be 动词： 主语 +be(am,is,are)女如： 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

3、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，如 Amy,ZhangPeng,my sister,John 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.我妹妹周末常常去购物。Mary likes Chi nese. 玛丽喜欢汉语

4、。三、一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 t from the USA.（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.They are in the zoo.Are they in the zoo?Yes ,they are. No,they aren t.2. 谓语是

5、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 footballThey can speak English very well.They can speakEn glish very well.（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 carto ons. Can he draw carto o

6、ns? 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 nt like bread.He comes to school on foot. He does nt cometoschool on foot.为第二人称，如果有some,将some改为any）。I ofte n play football.-Do you ofte n play football? - Y es, I do. /

7、 No, I dont.（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 nt like bread.My pen pal goes to school on foot. My pen pal does nt 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 footbal

8、l?-Yes, he does. / No, he does nt.She goes to work by bike.-Does she go to work by bike?-Yes, she does. / No, she does nt.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 ？Whe 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

9、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 -has 2. go-goes 3.do -does六、动词单数第三人称使用、构成、句型转换顺口溜一般现在时，谓语若是实义（动）词：单三人称单三式，单三式，尾加一般情况直接加（s）,s,x,ch（sh 结尾）-es往后压，辅y结尾变i 加（ es）,have直接变

10、has,does,goes 是“一家”-s-es一般情况直接加（s）,s,x,ch（sh 结尾）-es 往后压，辅y结尾变i 加（ es）,have直接变has,does,goes 是“一家”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，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、一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drinkgostaymakelookhavepasscarrycomewatchpla ntflystu

11、dybrushdoteach二、用括号内动词的适当形式填空。1. He ofte n(have) dinner at home.2. Dan iel 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. Whatthey ofte n(do) on Saturdays?7. your pare nts(read) n ewspapers every day?8. The girl(teach) u

12、s En glish on Sun days.9. She and I(take) a walk together every eve ning.10. There(be) some water in the bottle.11. Mike(like) cooki ng.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 scho

13、ol from Mon day to Friday.17. Liu Tao(do) not like PE.18. The child ofte n(watch) TV in the eve ning.19. Su Hai and Su Yang(have) eight less ons this term.20. What day(be) it today?It s Saturday.三、按照要求改写句子1. Daniel watches TV every evening.(改为否定句)2. I do my homework every day.(改为一般疑问句，作否定回答)3. She l

14、ikes milk.(改为一般疑问句，作肯定回答)4. Amy likes playi ng computer games.(改为一般疑问句，作否定回答)改为否定句）5. We go to school every morni ng.（6. He speaks English very well.（ 改为否定句）7. I like taking photos in the park.（对划线部分提问）8. John comes from Canada.（对划线部分提问）9. She is always a good student.（改为一般疑问句，作否定回答）10. Simon and Dani el like going skat in g.（改为否定句）五、改错（划出错误的地方，将正确的写在横线上）1. Is your brother speak En glish?2. Does he likes going fish ing?3. He likes play games after class.4. Mr. Wu teachs us En glish.5. She don t do her