Question

閱讀下面材料，在空白處填入適當(dāng)?shù)膬?nèi)容（不多于3個(gè)單詞）或括號內(nèi)單詞的正確形式。

Nowadays, many cities are suffering from smog, the short form of smoke and fog. It is especially harmful to children, seniors, pregnant women, smokers and people 1. lung or heart problems.

An important component (成分) of smog is ground-level ozone (地面臭氧). Actually, ozone that is formed naturally in the atmosphere 2. (protect) life from the sun’s damaging rays. At ground level, however, ozone hurts people’s eyes, nose, and throat, which can make 3. more difficult for the body to fight against an 4. (infect). When the amount of ground-level ozone increases, so does 5. number of emergency-room visits.

The other component is fine particulate matter (細(xì)顆粒物). The 6. (small) the particle (particulate matter 2.5, PM2.5), the more dangerous it can be. When people take in ozone and particulates from the air, both the blood flow 7. the oxygen supply to the heart will be reduced.?

With such unhealthy air quality, some simple ways are recommended for you 8. (reduce) higher risk of health problems. On smoggy days, spend less time outdoors. If you have to get outside, close all your windows 9. you go out. Besides, roll up the windows of 10. car if you are driving.

Answer 1

1.with

2.protects

3.it。

4.infection。

5.the。

6.smaller。

7.and。

8.to reduce。

9.before。

10.your。

【解析】

試題分析：本文主要分析霧霾的構(gòu)成與危害。

1. with lung or heart problems意為“肺部或心臟有問題的人”表示特征等。

2. from是一個(gè)固定短語，意為使免受…；保護(hù)… 。

3. fight against an infection，填it。

4.

5. number of…，意為“……的數(shù)量”。前文的the amount of也是….的數(shù)量的意思。

6. more dangerous可知，此處是“the+比較級，the+比較級”的結(jié)構(gòu)，表“越……，就越……”，故填smaller。

7.

8. reduce。此處需要用動(dòng)詞不定式表示目的，由于是主動(dòng)含義，故填to reduce。推薦一些簡單的減少傷害的方式。

9. 故填before。

10. you are driving可知，此處填形容詞性物主代詞your。

考點(diǎn);考查說明文閱讀