题目内容
If you are weak _____ a subject, ______ and asking a teacher for advice can help.
A.at; working hard B.in; work hard
C.at; work hard D.in; working hard
D
【解析】
试题分析:句意:如果你在某一科不行,努力学习并向老师请求帮助可能有用。短语be weak in在……方面不行,be good at擅长……,现在分词作主语表示抽象的动作,结合语境可知选D。
考点:介词辨析及非谓语动词
点评:英语中介词也有固定搭配,但从语义往往很难解释,熟记一些固定短语的用法是解决此类问题的捷径。英语中原形动词一般不能用作非谓语动词,各种非谓语动词做句子成分表达的含义往往不同。学习中要注意总结这些非谓语动词的不同用法,答题中注意结合语境进行分析。
1阅读短文还原句子,其中有一多余选项
A. It’s the best medicine. B. Many old people like watching TV. C. You must stay safe when you are playing sports. D. You must avoid(避免) smoking and drinking. E. So don’t go to school without breakfast. |
You need to have healthy eating habits. Breakfast gives you enough energy(能量) for the morning. _______1_______ Fruit and vegetables are good for your health, but fast food, like potato chips, will make you fat and unhealthy. So eat the right food to keep you healthy.
Playing sports can also help you keep fit. But sometimes it may cause accidents(引发事故). _______2_______
Happiness is important for your health. _______3_____ When you are ill, try to be happy and you’ll feel better. On the other hand, you may feel sick if you are always unhappy. So, be happy to be healthy.
______4______. Many students thinks it’s cool to smoke and drink. But they don’t know smoking and drinking can cause many illness. You should say no to smoking and drinking.