初中语法讲解：情态动词(1)-3
[00:20.69]在表示过去意义时，常用实意动词，而不用于情态动词
[00:29.78]They need to hand intheir homeworktomorrow.
[00:51.99]Did they need tothink it over?Need they think itover?(错)
[02:03.25]We need to practiseEnglish more often,don't we?
[02:22.19]You needn't tell herthe news,need you?
[02:59.30]You needn't borrowthe book from thelibrary.
[03:19.71]You don't need toborrow the book fromthe library.
[03:47.58]You don't have toborrow the book fromthe library.
[03:56.81]don't have to=don't need to“不必”，表示没有义务或必要做某事
[04:06.72]Who dares to gothere?I don't dare to askher.
[05:03.57]4 need+名词
[05:22.78]The school needs Eng-lish teachers badly.They don't need anymoney.
[06:10.11]名词+need+doing=need to be done
[06:30.05]The garden needswatering.The room needs clea-ning.
