连词if .whether.它们起连接作用.在从句中不作句子成分.作“是否 解.在口语中多用if. eg. Tom don’t know if/whether his grandpa liked the present. He asked me whether or not I was coming. 一般情况下.if 和whether可以互换.但以下3种情况只能用whether: ①在不定式前:Whether to go there or not hasn’t been decided. ②在介词前:It depends on whether it is going to rain. ③与or not连用:They are talking about whether to go there or not. 查看更多

 

题目列表(包括答案和解析)

完形填空

  Many people like to search the Internet. Exploring the Internet is one of the most important activities of the day. The Internet (1) the outside world closer to people's homes. Some people say the world is (2) than before because of the Internet.

  What's going on in (3) countries? How do people live in places far away? Is there a good sports game (4) ?What's the life like in the (5) part of the sea? (6) you want to answer all these questions, (7) come to the Internet. Of course, people can also learn (8) reading or listening to the radio. But with the Internet they can learn better and more easily. A lot of (9) can be collected at a great speed.

  Can we go shopping without leaving (10) ?Can we see a doctor without going to the hospital? Can we (11) without going to school? Can we draw(取出)money without going to a (12) All these things seemed to be impossible, but now they have become quite (13)

  The Internet helps us open our eyes. The Internet also helps us open our(14) . The Internet often gives us new ideas. In a word, it helps us in many (15) . Great changes have taken place in our life since the use of the Internet.

(1)

[  ]

A. takes

B. brings

C. gives

D. helps

(2)

[  ]

A. smaller

B. bigger

C. larger

D. nearer

(3)

[  ]

A. another

B. rich

C. other

D. poor

(4)

[  ]

A. everywhere

B. there

C. far away

D. somewhere

(5)

[  ]

A. farthest

B. deepest

C. highest

D. widest

(6)

[  ]

A. if

B. Whether

C. Because

D. Though

(7)

[  ]

A. only

B. and

C. then

D. also

(8)

[  ]

A. about

B. to

C. at

D. through

(9)

[  ]

A. things

B. messages

C. information

D. letters

(10)

[  ]

A. home

B. school

C. shop

D. bank

(11)

[  ]

A. read

B. play

C. study

D. write

(12)

[  ]

A. home

B. school

C. shop

D. bank

(13)

[  ]

A. impossible

B. possible

C. interesting

D. quick

(14)

[  ]

A. minds

B. mouths

C. computers

D. ideas

(15)

[  ]

A. roads

B. ways

C. kinds

D. places

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完形填空

  Many people like to search the Internet. Exploring the Internet is one of the most important activities of the day. The Internet (1) the outside world closer to people's homes. Some people say the world is (2) than before because of the Internet.

  What's going on in (3) countries? How do people live in places far away? Is there a good sports game (4) ?What's the life like in the (5) part of the sea? (6) you want to answer all these questions, (7) come to the Internet. Of course, people can also learn (8) reading or listening to the radio. But with the Internet they can learn better and more easily. A lot of (9) can be collected at a great speed.

  Can we go shopping without leaving (10) ?Can we see a doctor without going to the hospital? Can we (11) without going to school? Can we draw(取出)money without going to a (12) All these things seemed to be impossible, but now they have become quite (13)

  The Internet helps us open our eyes. The Internet also helps us open our(14) . The Internet often gives us new ideas. In a word, it helps us in many (15) . Great changes have taken place in our life since the use of the Internet.

(1)

[  ]

A. takes

B. brings

C. gives

D. helps

(2)

[  ]

A. smaller

B. bigger

C. larger

D. nearer

(3)

[  ]

A. another

B. rich

C. other

D. poor

(4)

[  ]

A. everywhere

B. there

C. far away

D. somewhere

(5)

[  ]

A. farthest

B. deepest

C. highest

D. widest

(6)

[  ]

A. if

B. Whether

C. Because

D. Though

(7)

[  ]

A. only

B. and

C. then

D. also

(8)

[  ]

A. about

B. to

C. at

D. through

(9)

[  ]

A. things

B. messages

C. information

D. letters

(10)

[  ]

A. home

B. school

C. shop

D. bank

(11)

[  ]

A. read

B. play

C. study

D. write

(12)

[  ]

A. home

B. school

C. shop

D. bank

(13)

[  ]

A. impossible

B. possible

C. interesting

D. quick

(14)

[  ]

A. minds

B. mouths

C. computers

D. ideas

(15)

[  ]

A. roads

B. ways

C. kinds

D. places

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I hear someone ______ on the door.Please go and see ______ it is Lucy or not.

  A knock,whether

  B.knocking,whether

  C.knocking,if

  D.knock,if

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选择填空:

Mother hasn't decided ______ to go or not.   

[  ]

A.whether  B. if  C. /  D. that 

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From a plane you can see fields, cities, mountains or rivers below. 1 we go into space we see more and more of the earth. People and man-made satellites 2 up into space to 3 the earth, the stars and the planet and 4 more about them.

The moon is the 5 planet to the earth. It is smaller than the earth. Plants can’t grow on the moon because there’s 6 air or water on it.

The moon hasn’t its own light. It shines 7 the light of the sun. When the sun is shining on the 8 of the moon that faces us, it looks like a great round ball. Sometimes we can’t see the moon 9 the sun is shining on the side that faces away 10 us.

1. A. Who    B. That   C. If     D. Whether        

2. A. gone    B. goes   C. are sent  D. are going         

3. A. visiting  B. look at   C. live on   D. study on        

4. A. studied  B. learn   C. say   D. told          

5. A. near    B. nearer    C. nearest  D. inside           

6. A. no   B. few    C. a few    D. a little           

7. A. to    B. at     C. back   D. for          

8. A. side    B. sides   C. back   D. front          

9. A. so that   B. because  C. so     D. why          

10. A. through  B. to     C. into   D. from           

 

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