八年级下英语语法练习(含答案、解析)

. . 一、时态练习

（一）

( ) 1. The twin brothers_________ in different classes.

A. am B. is C. are D. be

( )2.Sam’s father often ________ for a walk after supper.

A. go B. goes C.is going D. gos

( )3. Bob _________ well in P.E.

A. don’t B. doesn’t do C. doesn’t D. don’t do

( )4. Which country_________ the largest population, China, India or Japan?

A. has B. have C. is D. are

( )5. There ____ a lot of people in the park on weekends.

A. are B. is C. will be D. have

( )6. Mother often home early.

A. get home B. get to home C. gets home D. gets to home

( )7. ________ she usually________ to work on foot or by bus?

A. Is, come B. Do, come C. Does, come D. Does, comes

( )8.My aunt________ about forty years old, but she ________younger than she

really is.

A. is, look B .is, looks C. am, look D. are, looks

( )9. I will visit the Summer Palace with my pen pal if it________ tomorrow.

A. don’t rain B. wont’ rain C. isn’t rain D. doesn’t rain

( )10. Our teacher told us that the sun_________ round the earth.

A. traveled B. travels C. is traveling D. will

travel

1、 答案为C。[解析]主语brothers是复数,故be动词用are。

2、 答案为B。[解析]often“经常”表示习惯性.用一般现在时.主语Sam’s father是第三人称单数.故谓语动词go应用其第三人称单数形式goes。

3、 答案为B。[解析]主语Bob是第三人称单数.其实义动词的一般现在时否定式是“does

not+动词原形”.答案C差动词原形。

4、 答案为A。[解析]主语Which country是第三人称单数.某个国家有多少人口用have/ has.而不用be动词。

5、 答案为A。[解析] 此题考查“there be”句型。a lot of people是复数.on weekends表示习惯性.故用“there be”句型的一般现在时。

6、 答案为C。[解析]often“经常”表示习惯性.用一般现在时.主语Mother是第三人称单数.“到家”前不用介词to。

7、 答案为C。[解析]实义动词的一般现在时疑问式用 “Does/Do+…+动词原形”,主语she是第三人称单数.故用Does.答案D中的comes应用原形。

8、 答案为B。[解析]句中两个简单句的主语My aunt, she均是第三人称单数.其谓语动词也应用相应的第三人称单数形式。

9、 答案为D。[解析]由if引导的条件状语从句.常用一般现在时表将来.主语it是第三人称单数.rain是实义动词.其否定形式应用doesn’t +动词原形 。

10、答案为B。[解析]太阳绕着地球转是客观真理.用一般现在时.只有B符合。 . . （二）

( )1. — Are you playing basketball?

—No, we________.

A. isn’t B. aren’t C. not D. don’t

( )2. Where is Jack ? He _________ games with his brother.

A. plays B. will play C. playing D. is playing

( )3. What are you doing under that table ? I________ my pen .

A am looking for B look for

C looked for D. looking for

( )4. The twins________ Chinese in an evening school now .

A study B to study C are studying D. will study

( )5.Listen! Someone ________ in the next room.

A. is singing B. are singing C. sang D. sings

( )6. It’s 6 o’clock in the evening. They ________supper.

A. have B. has C. are having D. is having

( )7. Please keep quiet. We ________ to the music. D

A. listened B. are listening C. listen D. have listened

( )8.What’s the matter, Jenny? I________ for my pencil sharpener.

A. am look B.looked C. look D. am looking

( )9. His cousin ________ for London in two days .

A . left B. is leaving C. leaves D. leave

( )10. Xiao Ming is a good student. He________ others.

A. is always helping B. helps always

C. was always helping D. always help

1、 答案为B。[解析]本题考查对现在进行时的否定回答,主语we是复数.应用aren’t 。

2、 答案为D。[解析]问 Jack现在在哪儿,暗含用现在进行时来回答他现在正在做某事。

3、 答案为A。[解析]问句是现在进行时,回答要一致.即用现在进行时.答案D 差be动词.。

4、 答案为C。[解析]此处的now强调动作正在发生,是现在进行时的时间状语.故用现在进行时。

5、 答案为A。[解析] Listen!是现在进行时的标志, 不定代词someone做主语时,谓语常用第三人称单数。

6、 答案为C。[解析]根据上文“It’s 6 o’clock in the evening.” , 推断他们现在正在吃晚饭.故用现在进行时。

7、 答案为B。[解析]根据上文 “Please keep quiet.”,推断我们正在听音乐,故用现在进行时。。

8、 答案为D。[解析]根据上文“What’s the matter, Jenny? ”,推断Jenny正在寻找pencil

sharpener,用现在进行时。

9、 答案为B。[解析] “ in+一段时间” 常用将来时,表示即将做某事,用进行时表将来。

10、答案为A。[解析] always用于进行时表示一种感情色彩,此处指赞扬,根据上文 “Xiao

Ming is a good student..”, 应排除答案C(过去进行时)。

（三）

( )1 . Tom ________his homework after breakfast yesterday. . . A. didn’t B. doesn’t C. didn’t do D. doesn’t do

( ) 2. Jenny ________a letter to her brother in America half a month ago.

A. wrote B. writes C. write D. has written

( ) 3. They ________with us last Sunday morning.

A. don’t go hiking B. go hiking

C. didn’t go hiking D. went to hiking

( )4. Who ________ in the next room just now ? Mary did.

A. is crying B. cried C. cries D. cry

( )5. ________you ________ the Football World Cup held in Germany last summer?

A. Did, watched B. Did, watch

C. Were, watch D. Were, watched

( )6.Jim and Sam________ here yesterday afternoon.

A. didn’t B. aren’t C. wasn’t D. weren’t