Nowadays, many cities are suffering from smog,…語法填空及答案
閱讀下面材料，在空白處填入適合的內(nèi)容（一個單詞）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 61 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 62 (protect) life from the sun’s damaging rays. At ground level, however, ozone hurts people’s eyes, nose, and throat, which can make 63 more difficult for the body to fight against an 64 (infect). When the amount of ground-level ozone increases, so does 65 number of emergency-room visits.
The other component is fine particulate matter (細顆粒物). The 66 (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 67 the oxygen supply to the heart will be reduced.? [來源:學(xué)*科*網(wǎng)Z*X*X*K]
With such unhealthy air quality, some simple ways are recommended for you 68 (reduce) higher risk of health problems. On smoggy days, spend less time outdoors. If you have to get outside, close all your windows 69 you go out. Besides, roll up the windows of 70 car if you are driving.
【答案】
61. with
62. protects
63. it
64. Infection
65. the
66. smaller
67. and
68. to reduce
69. before
70. your
【解析】
試題分析:本文講述了臭氧和空氣中的顆粒物對人們身體的影響。
61. with 本句使用介詞短語with lung or heart problems修飾名詞people，指患有肺部或者心臟問題的人。
62. protects 本句中that is formed naturally in the atmosphere是定語從句，修飾先行詞ozone，所要填的protects在句中做謂語動詞。
63. it 句中的it是形式賓語，真正的賓語是后面的不定式短語。
64. Infection 介詞against后面要接名詞作賓語，infect是動詞，其名詞形式為infection。
65. the 本句中的the number of與前面一句中的the amount of…形成呼應(yīng)關(guān)系。
66. smaller 本句是一個固定句式：the+比較級，the+比較級；表示“越…就越…”
67. and 固定搭配both…and…當(dāng)人們吸入空氣中的臭氧和顆粒物的時候，血液流動和心臟的氧氣供應(yīng)都會減少。
68. to reduce 本句考查不定式的復(fù)合結(jié)構(gòu)for sb to do sth，一些簡單的方法被推薦讓你來減少心臟病的危險。
69. before 句意：在你外出之前，關(guān)閉所有的窗戶。本句中的before引導(dǎo)起時間狀語從句。
70. your 本句考查上下文串聯(lián)。句意：如果你在開車，請把車子的窗簾卷起來。
閱讀下面材料，在空白處填入適合的內(nèi)容（一個單詞）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 61 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 62 (protect) life from the sun’s damaging rays. At ground level, however, ozone hurts people’s eyes, nose, and throat, which can make 63 more difficult for the body to fight against an 64 (infect). When the amount of ground-level ozone increases, so does 65 number of emergency-room visits.
The other component is fine particulate matter (細顆粒物). The 66 (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 67 the oxygen supply to the heart will be reduced.? [來源:學(xué)*科*網(wǎng)Z*X*X*K]
With such unhealthy air quality, some simple ways are recommended for you 68 (reduce) higher risk of health problems. On smoggy days, spend less time outdoors. If you have to get outside, close all your windows 69 you go out. Besides, roll up the windows of 70 car if you are driving.
【答案】
61. with
62. protects
63. it
64. Infection
65. the
66. smaller
67. and
68. to reduce
69. before
70. your
【解析】
試題分析:本文講述了臭氧和空氣中的顆粒物對人們身體的影響。
61. with 本句使用介詞短語with lung or heart problems修飾名詞people，指患有肺部或者心臟問題的人。
62. protects 本句中that is formed naturally in the atmosphere是定語從句，修飾先行詞ozone，所要填的protects在句中做謂語動詞。
63. it 句中的it是形式賓語，真正的賓語是后面的不定式短語。
64. Infection 介詞against后面要接名詞作賓語，infect是動詞，其名詞形式為infection。
65. the 本句中的the number of與前面一句中的the amount of…形成呼應(yīng)關(guān)系。
66. smaller 本句是一個固定句式：the+比較級，the+比較級；表示“越…就越…”
67. and 固定搭配both…and…當(dāng)人們吸入空氣中的臭氧和顆粒物的時候，血液流動和心臟的氧氣供應(yīng)都會減少。
68. to reduce 本句考查不定式的復(fù)合結(jié)構(gòu)for sb to do sth，一些簡單的方法被推薦讓你來減少心臟病的危險。
69. before 句意：在你外出之前，關(guān)閉所有的窗戶。本句中的before引導(dǎo)起時間狀語從句。
70. your 本句考查上下文串聯(lián)。句意：如果你在開車，請把車子的窗簾卷起來。
