2. Study the phrases in the box below . Choose the most suitable one to complete each each sentence with the help of its meaning given in brackets. Change the form where necessary . break down do well to go for have an impact on result in on the safe side 1)One mistake could have___a huge loss, so the chemistry experts began the experiments under a lot of tension .(caused)2)Chemicals in the body___our food into useful substances .(separate . . . into simpler substances)3)Over the last few decades the tremendous growth in information technology___our everyday life .(has had a strong effect on)4)We might___add a few additional sources of protein for the sake of healthy life .(be wise or use good judgment to)5)The women who___medical help said the intensity and frequency of the chest pains made them feel they might be related to heart disease .(tried to obtain)6)To be___check with your doctor before adding large amounts of protein your diet .(more careful than may be necessary)
2. Study the phrases in the box below . Choose the most suitable one to complete each each sentence with the help of its meaning given in brackets. Change the form where necessary .
break down do well to go for
have an impact on result in on the safe side
1)One mistake could have___a huge loss, so the chemistry experts began the experiments under a lot of tension .(caused)
2)Chemicals in the body___our food into useful substances .(separate . . . into simpler substances)
3)Over the last few decades the tremendous growth in information technology___our everyday life .(has had a strong effect on)
4)We might___add a few additional sources of protein for the sake of healthy life .(be wise or use good judgment to)
5)The women who___medical help said the intensity and frequency of the chest pains made them feel they might be related to heart disease .(tried to obtain)
6)To be___check with your doctor before adding large amounts of protein your diet .(more careful than may be necessary)
题目解答
答案
break down分解，打破 do well to 做得对，做得聪明 go for寻求 have an impact on 对……有影响 result in导致 on the safe side安全起见
1)一个错误本可以___巨大的损失，所以化学专家在很大的压力下开始了实验。could have done本可以做，填动词过去分词。括号内caused意为：导致。 resulted in =caused 导致。答案： resulted in 。
2)人体内的化学物质把我们的食物___有用的物质。括号内含义：分解成更简单的物质。故选择 break down填空。句子描述一般事实，用一般现在时。主语是Chemicals，复数，动词短语用原形。答案：break down。
3)在过去的几十年里，信息技术的巨大发展____我们的日常生活。括号内含义：对……有一种强烈的影响。故选择 have an impact on 。根据“在过去的几十年里”可知句子用现在完成时。主语是growth，第三人称单数，助动词用has，have的过去分词had 。答案：has had an impact on。
4)为了健康的生活，我们可以____补充一些额外的蛋白质。括号内含义：明智的或使用正确的判断去……。故选择do well to 。might后面跟动词原形。答案：do well to。
5)_____医疗帮助的妇女说，胸痛的强度和频率使她们觉得自己可能与心脏病有关。括号内含义：试图获得。故选择go for。who引导定语从句，划线处是从句的谓语。根据后面的said可知句子是一般过去时。go过去式是went。答案：went for。
6)在你的饮食中添加大量蛋白质之前，___，要和你的医生确认一下。括号内含义：过于谨慎。结合选项含义和括号内含义可知是“安全起见”。答案： on the safe side。
解析
题目要求我们从给定的短语中选择最合适的短语来完成每个句子，并根据括号中的意思进行选择。必要时，需要改变短语的形式。
步骤 2：分析每个句子并选择合适的短语
1) One mistake could have___a huge loss, so the chemistry experts began the experiments under a lot of tension .(caused)
括号内意为“导致”，所以选择result in。
2) Chemicals in the body___our food into useful substances .(separate . . . into simpler substances)
括号内意为“分解成更简单的物质”，所以选择break down。
3) Over the last few decades the tremendous growth in information technology___our everyday life .(has had a strong effect on)
括号内意为“对……有强烈的影响”，所以选择have an impact on。
4) We might___add a few additional sources of protein for the sake of healthy life .(be wise or use good judgment to)
括号内意为“明智的或使用正确的判断去……”，所以选择do well to。
5) The women who___medical help said the intensity and frequency of the chest pains made them feel they might be related to heart disease .(tried to obtain)
括号内意为“试图获得”，所以选择go for。
6) To be___check with your doctor before adding large amounts of protein your diet .(more careful than may be necessary)
括号内意为“过于谨慎”，所以选择on the safe side。
步骤 3：检查并确认答案
确保每个句子都使用了正确的短语，并且短语的形式正确。