题目内容
15.As is known to all,we live in a world of germs(细菌).It is impossible to avoid exposure.Genetic makeups may give some people (61)anadvantage over others.However,it does not stop people from becoming sick.All of us have been a victim of an(62)illness(ill) at some point in our lives.Moreover,it is likely that we (63)will get(get) sick again in the future.Our best chances of avoiding sickness(64)are(be) by exercising and employing good(65)habits(habit).
While good hygiene and exercise serve as obvious advice to most people,eating (66)healthily(healthy) is not always obvious.If you cannot define"healthy",then your immune system will be happy (67)to tell (tell) you.The immune system is the foundation of our health.It works for us every day to keep us well.Ask (68)yourself(you):"Are you making its job easier (69)orharder?"
Like any system,the immune system is not different.It has a tolerance too.If you eat unhealthily,your immune system will make you aware of it.
Take a step in the right direction (70)byincluding some healthy food in your diet.
分析 本文主要写了人的基因组合和饮食与人类健康之间的关系.
解答 61.an 考查冠词.根据句意:基因组合可能会让某些人一个有利条件.advantage名词"有利条件"是可数名词,所以填不定冠词an.;
62.illness 考查名词.根据句意:在我们生活的某个时刻,我们都是疾病的受害者.不定冠词an后跟名词,illness名词"疾病".
63.will get 考查时态. 根据时间状语in future,可以判断本句用将来时.
64.are 考查主谓一致.根据主语chances,可以判断谓语动词用复数形式are.
65.habits 考查名词. 通过锻炼和养成良好习惯,habit是可数名词"习惯",这里应该用复数形式.
66.healthily 考查副词.此处用副词healthily修饰动词eat,意思是:健康饮食并不总是显而易见的.
67.to tell 考查固定句型. 如果你不能定义"健康",那么你的免疫系统就会高兴地告诉你.be happy to do sth"高兴做某事".
68.yourself 考查反身代词.根据句意:问问自己:"你是让工作变得更容易还是更困难?"yourself是you的反身代词.
69.or 考查连词.根据句意:你是让工作变得更容易还是更困难?表示选择,所以用or.
70.by 考查介词.根据句意:以一个正确的方向通过在饮食中加入一些健康的食物采取措施.介词by通过…的方式.
点评 语法填空是通过语篇在语境中考查语法知识的运用能力,在解题前应快速浏览短文掌握大意,在读懂短文的基础上,结合短文提供的特定的语言环境去逐句分析.要解决好语法填空,离不开坚实的语法知识,有了坚实的语法知识才能对语言进行正确的分析和判断,从而答对题目.