一般现在时讲解与练习(初中英语)

一般现在时讲解与练习

定义：一般现在时表示经常或习惯性的动作或一般性事实。

通常与副词every day（每天），always（总是）,usually（通常）,often（经常）sometimes（有时）seldom(很少）never（从不）等时间状语连用。

1.表示事物或人物的特征、状态。如：The sky is blue. 天空是蓝色的。

2.表示经常性或习惯性的动作。如：I get up at six every day. 我每天六点起床。

3.表示客观现实。如：The earth goes around the sun. 地球绕着太阳转。

4.表示平日的喜好。 I like bananas. We don’t like vegetables.

构成： 1. be动词：主语+be(am,is,are)+其它。

如：I am a boy.我是一个男孩。

Mary is a student.玛丽是一名学生。

We are classmates. 我们是同班同学。

否定句、一般疑问句、特殊疑问句：

1. be动词的变化。

否定句：主语+ be + not +其它。

如：He is not a worker.他不是工人。

一般疑问句：Be +主语+其它。

如：-Are you a student? -Yes. I am. / No, I’m not.

特殊疑问句：疑问词+一般疑问句。

如：Where is my bike?

2.行为动词：主语+行为动词(+其它)。如： We study English.我们学习英语。

当主语为第三人称单数(he, she,it)时，要在动词后加"-s"或"-es"或变“y”为“ies”

如：Mary likes Chinese.玛丽喜欢汉语。

Miss Gu teaches us English. 顾老师教我们英语。

She studies Chinese every day.她每天学习语文。

一般现在时的动词形式

一般现在时主要由动词原形表示，但第三人称单数后的动词词尾有所变化。

第三人称单数动词词尾的变化有几种形式：

1. 一般情况 加-s

reads says runs gets likes collects takes plays climbs

2. 以ch, sh, s, x, 或o结尾的词 加-es

misses mixes watches teaches goes does washes crosses

3. 以辅音字母加y结尾的词 去y再加-ies

cry → cries carry →carries study→studies fly→flies

y前若为元音则直接加s: buys says

4.不规则变化：have-has

※ 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。

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。

二、单个人名、地名或称呼作主语；是第三人称单数。如：

①Han Mei likes salad . 韩梅喜欢萨拉。

②Beijing is in China. 北京在中国。

③Uncle Wang often plays volleyball. 王叔叔经常打排球。

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：

① The cat is Lucy's. 这只猫是露茜的。

② This book is yours. 这本书是你的。

四、不定代词someone, somebody, nobody, everything, something等及指示代词this, that作主语时，是第三人称单数。

①Everyone is here. 大家到齐了。 ②There is a watch on the table. 桌上有块手表。 ③This is a pen. 这是一支钢笔。 ④That is an eraser.

五、不可数名词作主语时为第三人称单数。如：

①The milk（牛奶） is in the glass. 牛奶在玻璃杯里。

②The bread is very small. 那面包很小。

否定句、一般疑问句、特殊疑问句：

2.行为动词的变化。

否定句：主语+ don’t( doesn’t ) +动词原形(+其它)。

如：I don’t like bread.

当主语为第三人称单数时，要用doesn’t构成否定句。

如：He doesn’t often play.

一般疑问句：Do( Does ) +主语+动词原形+其它。

如：- Do you often play football? - Yes, I do. / No, I don’t.

当主语为第三人称单数时，要用does构成一般疑问句。

如：- Does she go to work by bike? - Yes, she does.

特殊疑问句：疑问词+一般疑问句。

如：How does your father go to work?

巩固练习题：

一．用括号中适当的词填空。

1.I_______ (am,are,is)from Australia.

2.She ______(am,are,is) a college student.

3.Jane and Tom ________(am,are,is) my friends.

4.My mother ________(is,play,plays)tennis well.

5.Roy always _______(come,comes,coming,to come)to school in at 8:30.

6.A:___________（Are,Is,Do,Does)there a Chinese school in New York?

B:Yes,there is.

7._________(Be,Are,Do,Does)they speak English in Japan?

二、按照要求改写句子

1．This is my pencil ? (变一般疑问句)

2. These red socks are Kate’s . (变一般疑问句) socks Kate’s ?

3. Mary does not have any books . (变肯定句) Mary ______ some books .

4. She likes the black bag very much . (变为否定句) 5. I like apples. (用she改写句子) 6. It’s 对画线部分提问) .

7. He has hamburger and apples for dinner . (变一般疑问句)

三、用Be动词填空。 you Li Fen ? No, not . 2. _____ Mr. Green very busy? .

very interesting. 4. What class

5. You and I good friends. 6. The basketball club

四．用所给动词的适当形式填空。

1. Lin Tao (like) his bike . 2. Let’s (have) ice cream .

3. Let’s (play) tennis ! (like) English.

五、 写出下列动词的第三人称单数形式。

like drink _____ go _____ stay ____

make _____ look ______ have____ come_____ watch______

plant_____ fly _____ do_____ teach_____

六、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.

5. ______ they ________(like) pears? 6. _______ your parents _______(have) eggs every day?

7. There ________(be) some water in the bottle. 8. Mike _______(like) cooking.

9. They _______(have) the same hobby. 11. This boy often _______(watch) TV in the evening.

六、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. (改为否定句) ___________________________________________________

3. She likes milk. (改为一般疑问句，作肯定回答)

4. Amy likes playing computer games.(改为一般疑问句，作否定回答)

___________________________________________________

5. We go to school every morning.(改为否定句) __________________________________________ .(对划线部分提问) _____________________________________________

7. She is a good student.(改为一般疑问句，作否定回答) ______________________________________________

8. Simon and Daniel like play sports .(改为否定句) ________________________________________________

七、改错(划出错误的地方，将正确的写在横线上)

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. ___________

六．改句子

1. Do you often play football after school? (肯定回答)

2. I have many books. （改为否定句）

3. Gao Shan’s sister likes playing table tennis （改为否定句）

4. I watch TV every day. （改为一般疑问句）

七．、单项选择

1、— Where _________ my books?

— I don't know.

A、is B、am C、are D、/

2、— Are you Wei Hua?

— Yes，________.

A、I'm B、I'am C、I am D、am

3、— Is your name Sandy?

— Yes, ______.

A、it is B、I am C、I'm not D、it isn't

4、— Is everyone here today?

— ________

A、No, Jack isn't here. B、Yes, please.

C、Yes, it is. D、Let's go.

5、— Are these jeeps?

— No, _________ not. _________ cars.

A、they're; They're B、those are; Those are

C、they are; They D、/

6、I ________ Ann. You ________ Sam and she ________ Kate.

A、is, am…are B、am, is …are

C、am, are…is D、is, are…am

7、________ he free this afternoon?

A、Do B、Are C、Is D、Have

8、Football _________ my favourite sport.

A、is B、are C、be D、were

9.What _______ Justin and his mother like?

A.does B.do C.is D.are

10.The English lesson ______ at 8:00 a.m.

A.start B.is begin C.starts D.is starts

11.We _______TV on Monday.

A.don’t watch B.don’t watches C.doesn’t watch D.don’t look

12.Hugh usually _______ a kite in the park.

A.fly B.flies C.flys D.flying

13.----___________ does Alan usually __________ to school?

----By bike.

A.How;goes B.How;go C;What;go D.What;goes