【題目】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 (鳴笛聲) 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】

本文介紹了聲音的類型以及傳播的速度。

1D

考查動詞短語及語境的理解。A. full of 充滿; B. fill with充滿;C. is filled of 是滿的; D. is filled with充滿;句意:世界充滿許多有趣的聲音。be full of=be filled with表示充滿,故選D。

2A

考查代詞及語境的理解。A. others 其他一些人或事; B. the other 兩者中的另一個; C. another 三者或者以上中的另一個;D. other其他一些的;句意:有些對我們的耳朵不舒服,然而其他一些聽起來非常好。此處與some相對應(yīng),作主語的是others。故選A。

3B

考查數(shù)詞及語境的理解。A. hundred of 當(dāng)hundredof連用是用復(fù)數(shù); B. hundreds of 好幾百;C. hundreds 數(shù)百; D. hundred百;句意:在一天,你可能聽見好幾百種聲音。hundreds of好幾百,故選B。

4C

考查情態(tài)動詞及語境的理解。A. may 可能; B. maybe 也許; C. may be 可能是; D. can能夠;句意:一些可能是喧鬧的,一些聲音是高音調(diào)的,一些是低音調(diào)的,一些聲音是有用的。此處作謂語,故用may be。故選C。

5C

考查介詞及語境的理解。A. Of……的; B. With和……一起; C. Without 沒有; D. By憑借;句意:沒有聲音,我們無法彼此交談和聆聽。根據(jù)we can't talk or listen to each other.可知我們無法交談和聆聽,表示沒有聲音,故選C。

6D

考查介詞及語境的理解。A. in在……里;B. on ……上面; C. about 關(guān)于;D. over越過,在……之上;句意:當(dāng)飛機(jī)在土地上空低飛時,這種非常大的聲音能損壞房子。此處表示凌空越過,故用介詞over,故選D。

7D

考查名詞及語境的理解。A. hours 小時; B. days ; C. minutes 分鐘; D. seconds秒;句意:我們知道聲音在3秒中傳播大約1千米。根據(jù)后文的Next time you see lighting, count the number of seconds before you hear the thunder.此處表示聲音的傳播速度,應(yīng)是以秒來計(jì)算的,故選D。

8B

考查形容詞及語境的理解。A. more fast表示更快用faster; B. much faster 更快;C. more faster 修飾比較級用much; D. much fast修飾比較級用much。句意:這是因?yàn)楣獗嚷曇魝鞑サ每斓枚。根?jù)than可知此處用比較級,故為much faster。故選B。

9A

考查動詞及語境的理解。A. Divide 劃分,除; B. Give給; C. Leave 離開;D. Put放;句意:把這個數(shù)除以三。根據(jù)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___ .可知在看到閃電后,開始數(shù)數(shù),直到聽見雷聲,所得的數(shù)除以三,就是雷雨的距離,故選A。

10B

考查疑問詞及語境的理解。A. how much 多少,對價格提問; B. how many多少,對數(shù)量提問; C. how far 多遠(yuǎn),對距離提問; D. how long多長時間,對時間段提問;句意:這就告訴你這個雷雨離多少千米遠(yuǎn)。修飾復(fù)數(shù)名詞kilometers,故用how many。故選B。

根據(jù)前后文的語境,認(rèn)真辨析選項(xiàng)里的單詞或短語,結(jié)合詞性,短語,句型,時態(tài),語態(tài)和主謂一致,選出正確的選項(xiàng)。例如小題8,句意:這是因?yàn)楣獗嚷曇魝鞑サ每斓枚。根?jù)than可知此處用比較級,故為much faster。故選B。

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