题目内容
5.Teachers _______ be sensitive to the development level of each student so as to help them better.| A. | need to | B. | may | C. | are able to | D. | can |
分析 老师们需要深刻关注每一位学生的发展水平,以便能更好地帮助他们.
解答 答案:A
A.need 作为情态动词,只能用于疑问句,否定句和条件句;need 作实义动词时后面的不定式必须带to,"需要"; B.may 可以,可能;C.are able to 能,能够,可以;D.can 能,可能.根据句意:"so as to help them better"为了能更好地帮助学生,老师们需要关注每一位学生的发展水平;因此只有need符合句意,故选A
点评 本题考查了情态动词的用法.做此类题时,需要熟练掌握各情态动词的意义及用法,并结合句意,选择正确的答案.
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