题目内容

16.我有必要改变我的生活方式来保持健康.
I need to change my lifestyle to keep fit..

分析 I need to change my lifestyle to keep fit.

解答 答案:I need to change my lifestyle to keep fit.
表达的是客观事实用一般现在时,主语I,需要做某事need to do sth,改变change,我的生活方式my lifestyle,用动词不定式to keep fit作为目的状语,表示为了保持健康,故答案是I need to change my lifestyle to keep fit.

点评 需要"need 的用法 
一、作情态动词 
need作情态动词无人称或数的变化,后接动词原形,多用于否定句和疑问句中.如:You needn't worry.你不必担心.需要"二、作行为动词 
need 作为行为动词有人称和数的变化,后面可接名词、代词、动名词及带to 的动词不定式;可用于肯定句、疑问句和否定句中,如:She needs help.她需要帮助.I don't need to see the doctor.我不需要看病.-Do you need to go at once?你需要马上走吗?
-Yes,I do.是的,我得马上去.
-No,I don't.不,不用马上走.

练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网