新概念英語第一冊語法總結(jié)(十四)
14 need 用法:
·表示“需要”時為實意動詞,后面可以加名詞,也可以加不定式:
I need a pen. Do you need any beer? No, I don’t.
I need to have a rest.
·Need doing=need to be done,表示被動
The flowers need watering.
·Need在否定時做情態(tài)動詞使用
You needn’t go so early. =You don’t need to go so early.
Must I clean the desk right now? No, you needn’t.
14 need 用法:
·表示“需要”時為實意動詞,后面可以加名詞,也可以加不定式:
I need a pen. Do you need any beer? No, I don’t.
I need to have a rest.
·Need doing=need to be done,表示被動
The flowers need watering.
·Need在否定時做情態(tài)動詞使用
You needn’t go so early. =You don’t need to go so early.
Must I clean the desk right now? No, you needn’t.