题目内容

【题目】The world _______ many interesting sounds. Some are unpleasant to our ears while _______ are very pleasant to hear. In single day, you probably hear_______ sounds. All sounds are different. Some _______loud, some sounds are high, some are low, some sounds are useful.

_______sound, we can't talk or listen to each other. The hooting (鸣笛声) of a car warns people of danger.

Some sounds are harmful. When planes fly low _______ the land, the very loud sounds can damage the house. Very loud sound can even make people deaf.

We know sound travels about one kilometer in three _______ . In a thunder storm you see the lighting first and then hear the thunder. This is because light travels _______ than sound.

Next time you see lighting, count the number of seconds before you hear the thunder.

_______this number by three. This will tell you ____________ kilometers away the thunder storm is.

1A. full of B. fill with C. is filled of D. is filled with

2A. others B. the other C. another D. other

3A. hundred of B. hundreds of C. hundreds D. hundred

4A. may B. maybe C. may be D. can

5A. Of B. With C. Without D. By

6A. in B. on C. about D. over

7A. hours B. days C. minutes D. seconds

8A. more fast B. much faster C. more faster D. much fast

9A. Divide B. Give C. Leave D. Put

10A. how much B. how many C. how far D. how long

【答案】

1D

2A

3B

4C

5C

6D

7D

8B

9A

10B

【解析】

本文介绍了声音的类型以及传播的速度。

1D

考查动词短语及语境的理解。A. full of 充满; B. fill with充满;C. is filled of 是满的; D. is filled with充满;句意:世界充满许多有趣的声音。be full of=be filled with表示充满,故选D。

2A

考查代词及语境的理解。A. others 其他一些人或事; B. the other 两者中的另一个; C. another 三者或者以上中的另一个;D. other其他一些的;句意:有些对我们的耳朵不舒服,然而其他一些听起来非常好。此处与some相对应,作主语的是others。故选A。

3B

考查数词及语境的理解。A. hundred of hundredof连用是用复数; B. hundreds of 好几百;C. hundreds 数百; D. hundred百;句意:在一天,你可能听见好几百种声音。hundreds of好几百,故选B。

4C

考查情态动词及语境的理解。A. may 可能; B. maybe 也许; C. may be 可能是; D. can能够;句意:一些可能是喧闹的,一些声音是高音调的,一些是低音调的,一些声音是有用的。此处作谓语,故用may be。故选C。

5C

考查介词及语境的理解。A. Of……的; B. With和……一起; C. Without 没有; D. By凭借;句意:没有声音,我们无法彼此交谈和聆听。根据we can't talk or listen to each other.可知我们无法交谈和聆听,表示没有声音,故选C。

6D

考查介词及语境的理解。A. in在……里;B. on ……上面; C. about 关于;D. over越过,在……之上;句意:当飞机在土地上空低飞时,这种非常大的声音能损坏房子。此处表示凌空越过,故用介词over,故选D。

7D

考查名词及语境的理解。A. hours 小时; B. days ; C. minutes 分钟; D. seconds秒;句意:我们知道声音在3秒中传播大约1千米。根据后文的Next time you see lighting, count the number of seconds before you hear the thunder.此处表示声音的传播速度,应是以秒来计算的,故选D。

8B

考查形容词及语境的理解。A. more fast表示更快用faster; B. much faster 更快;C. more faster 修饰比较级用much; D. much fast修饰比较级用much。句意:这是因为光比声音传播得快得多。根据than可知此处用比较级,故为much faster。故选B。

9A

考查动词及语境的理解。A. Divide 划分,除; B. Give给; C. Leave 离开;D. Put放;句意:把这个数除以三。根据Next time you see lighting, count the number of seconds before you hear the thunder.和We know sound travels about one kilometer in three ___7___ .可知在看到闪电后,开始数数,直到听见雷声,所得的数除以三,就是雷雨的距离,故选A。

10B

考查疑问词及语境的理解。A. how much 多少,对价格提问; B. how many多少,对数量提问; C. how far 多远,对距离提问; D. how long多长时间,对时间段提问;句意:这就告诉你这个雷雨离多少千米远。修饰复数名词kilometers,故用how many。故选B。

根据前后文的语境,认真辨析选项里的单词或短语,结合词性,短语,句型,时态,语态和主谓一致,选出正确的选项。例如小题8,句意:这是因为光比声音传播得快得多。根据than可知此处用比较级,故为much faster。故选B。

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