2022年初中一般现在时用法及练习 5.pdf
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1、- 1 - 一般现在时专题讲解1概念:一般现在时表示经常的、习惯性的动作或存在的状态一般现在时表示现在经常反复发生的动作、 存在的状态或习惯性的动作的时态。可概括为经常性或习惯性动作;长期存在的特征或状态;普遍真理、客观事实等。2构成:一般现在时的构成主要有两种形式 ,一般现在时用行为动词的原形,但第三人称单数作主语时,动词的词尾要加-S。 :(1)be型:句子的谓语动词只有 be(am,is 或 are ) : a肯定句中,只出现 be,如: I am a student我是一名学生。b否定句中,要在 be后面加 not,如: She isnt a teacher她不是教师。c一般疑问句,要
2、将be 放在句子开头(注意句首字母大写) ,句尾用问号,答语用Yes ,主语 +be或 No,主语+be+not 如: Are you ready ?你准备好了吗?Yes ,I am是的,我准备好了。(No,Im not不,我没准备好。 )(2)实义动词型:句中的谓语动词为实义动词(也叫行为动词):a肯定句中,只出现实义动词,如: I get up in the morning我早晨起床。b 否定句中,要在实义动词前面加 do (does )not,do (does )作助动词,本身无意义,常与 not缩写成 dont (doesnt ) ,如: I dont like vegetables我
3、不喜欢蔬菜。c一般疑问句,要在句子开头加助动词 Do(does ) ,句尾用问号,简略答语用 Yes,主语+do(does ) 或 No,主语+do(does )not如: Do you like oranges ?你喜欢桔子吗? Yes ,I do是的,我喜欢。 (No,I dont 不,我不喜欢。 )3, 一般现在时的用法 1) 经常性或习惯性的动作,常与表示频率的时间状语连用。时间状语: every, sometimes, often, usually, always, at, on Sunday I leave home for school at 7 every morning. 2
4、) 客观真理,客观存在,科学事实。 The earth moves around the sun. Shanghai lies in the east of China. 3) 表示格言或警句中。 Pride goes before a fall. 骄者必败。注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。例:Columbus proved that the earth is round. 4) if 条件句或 when等时间状语从句主将从现名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整
5、理 - - - - - - - 第 1 页,共 28 页 - - - - - - - - - - 2 - 第三人称单数的用法在一般现在时中,当主语是第三人称单数时,谓语动词要用第三人称单数形式,即常在动词原形后加- s 或-es 。但有些同学们对于哪些主语是第三人称单数还不十分清楚,现归纳总结如下:一、人称代词he, she, it 是第三人称单数。如: He likes watching TV. 他喜欢看电视。 She has lunch at twelve. 她十二点吃午餐。 It looks like a cat. 它看起来像只猫。二、单个人名、地名或称呼作主语;是第三人称单数。如:Ha
6、n Mei looks like her mother. 韩梅看起来像她的母亲。Beijing is in China. 北京在中国。Uncle Wang often makes cakes. 王叔叔经常做蛋糕。三、单数可数名词或 this / that / the+ 单数可数名词 作主语时,是第三人称单数。如:A horse is a useful animal. 马是有用的动物。This book is yours. 这 本 书 是 你 的 。That car is red. 那辆小汽车是红色的。The cat is Lucys. 这只猫是露茜的。四、不定代词 someone, someb
7、ody, nobody, everything, something等及指示代词 this, that 作主语时,是第三人称单数。如:Everyone is here. 大家到齐了。There is something wrong with the watch. 这块手表有毛病。This is a pen. 这是一支钢笔。That is an eraser. 那是一块橡皮擦。五、不可数名词作主语时为第三人称单数。如:The milk is in the glass. 牛奶在玻璃杯里。The bread is very small. 那面包很小。六、当数字或字母作主语时,看作第三人称单数。如:6
8、 is a lucky number. 6 是个吉利数字。I is a letter. I 是个字母。六、变化规则V+s; -ch,-sh,-s,-x,-o+es; -辅音字母+y-y变i+es 巩固练习题:写出下列动词的第三人称单数形式1. work_ read_ clean_ write_ 2. teach_ wash_ guess_ watch_ pass _ fix _ 3. go_ do_ 4. study_ fly_ cry_ play_ carry _ 5. have_ 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - -
9、- 名师精心整理 - - - - - - - 第 2 页,共 28 页 - - - - - - - - - - 3 - 一般现在时疑问、否定句专练一、写出下列动词的第三人称单数形式work_ do_ fly_ cry_ teach_ carry _ wash_ read_ clean_ pass _ fix _ write_ guess_ watch_ go_ study_ play_ have_ 二、把下列句子改为疑问句、否定句1. He often has dinner at home. _ he often _ dinner at home? He_ often _ dinner at
10、home. What _ he often _ at home? 2. Daniel and Tommy are members of the Reading Club. _Daniel and Tommy members of the Reading Club? Daniel and Tommy_ members of the Reading Club. 3. She and I take a walk together every evening. _ she and _ take a walk together every evening? She and I _ _ a walk to
11、gether every evening. How often_ she and _ take a walk together ? 4. There is some water in the bottle. _there _ water in the bottle.? There _ _ water in the bottle. 5. We watch TV on weekdays. _ _ watch TV on weekdays.? We _ _ TV on weekdays. What _ _ on weekdays.? 6. Nick does his homework on Sund
12、ays. _Nick _ his homework on Sundays? Nick _ _ his homework on Sundays. What _Nick _ on Sundays? 7. T hey like reading. _ they _reading? T hey _ _ reading. 8. She likes the black bag very much . _ she _ the black bag very much ? She _ _ the black bag very much . What _ she _ very much ? 名师资料总结 - - -
13、精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页,共 28 页 - - - - - - - - - - 4 - 9. My parents read newspapers every day? _ _ parents read newspapers every day? My parents _ _ newspapers every day. How often_ _ parents read newspapers? 10. The girl teaches us English on Sundays
14、. _the girl _ _ English on Sundays? The girl _ _ _ English on Sundays. What_the girl _ _ on Sundays? 11. My classmate knows the man on the bike . _ _ classmate _ the man on the bike ? My classmate _ _ the man on the bike . Who_ _ classmate _ ? 12. His sister usually goes to school at 7:00 am . _his
15、sister usually _ to school at 7:00 am? His sister _ usually _ to school at 7:00 am . When _his sister usually _ to school ? 13. Lin Tao likes his new sweater . _Lin Tao _ his new sweater ? Lin Tao _ _ his new sweater . What _Lin Tao _ ? 14. The clothing shop is on sale . _the clothing shop on sale?
16、The clothing shop _ on sale . 15. Mary has some books . _Mary has _ books . Mary _ _ _ books . 16. He likes English . _ he _English ? He _ _English . 17. I want to go to a movie . _ _ want to go to a movie? I _ _ to go to a movie . 18. He knows the teachers name . _he _ the teacher s name ? He _ _th
17、e teachers name . Whose name _he _ ? 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页,共 28 页 - - - - - - - - - - 5 - 19. I eat apples every day. _ _ eat apples every day? I _ _ apples every day. How often_ _ eat apples ? 20. They go to school by bus every day. _the
18、y _to school by bus every day? They _ _ to school by bus every day. How_they _to school every day? 21. She gets up at six . _ she _ up at six ? She _ _up at six . When _ she _ up ? 22. CoCo has eggs for breakfast. _ CoCo _eggs for breakfast? CoCo _ _ eggs for breakfast. What _ CoCo _ for breakfast?
19、23. David does his homework after school. _David _his homework after school? David _ _ his homework after school. What_David _ after school? 24. I often play football after school _ _ often play football after school? I _ often _ play football after school How often_ _ play football after school? 25
20、. .I have some books. _ _ _ _ books? I _ _ _ books. What _ _ _ _? 26. Gao Shan s sister likes playing table tennis. _ Gao Shan s sister likes playing table tennis. Gao Shan s sister _ _ playing table tennis. 27. She lives in a small town near New York. _she _ in a small town near New York? She _ _ i
21、n a small town near New York. Where_she _ ? 28.I watch TV every day . 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页,共 28 页 - - - - - - - - - - 6 - _ _ _ TV every day? I _ _TV every day. How often _ _ _ TV? 29 . Nancy runs very fast _Nancy _very fast? Nancy _ _ v
22、ery fast 30.We have four lessons in the morning. _ _ _ four lessons in the morning? We _ _four lessons in the morning. How many lessons _ _ _ in the morning? 31.Daniel watches TV every evening. _Daniel _ TV every evening? .Daniel _ _TV every evening. How often _Daniel _ TV ? 32. I do my homework eve
23、ry day . _ _ _ _ homework every day ? I _ _ my homework every day . 33. She likes milk. _she _ milk? She _ _ milk. 34. Mingming usually waters the flowers every day. _ Mingming usually _ the flowers every day? Mingming _ usually _ the flowers every day. 35. They are in Grade Six. _they in Grade Six?
24、 They _ in Grade Six. What Grade_they in? 36. I usually do my homework in the evening. _ _ usually _ _ homework in the evening? I_ usually _ my homework in the evening. 37. They always play football after school. _ they always _ football after school?. They _ always _ football after school. When_ th
25、ey always _ football?. 38. John often goes to school by taxi. _John often _ to school by taxi? 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页,共 28 页 - - - - - - - - - - 7 - John _ often _ to school by taxi. How _John often _ to school? 39.They sometimes sing Engl
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