"need"可以作为情态动词或实义动词使用,其固定搭配和例句如下:
情态动词
need to do something:需要做某事。
need doing:需要被做某事,等同于 need to be done。
need somebody to do something:需要某人做某事。
needn't do something:不需要做某事。
mustn't do something:禁止做某事。
实义动词
need + something:需要某物。
need + to do something:需要做某事。
need + doing:需要被做某事。
need + somebody to do something:需要某人做某事。
例句:
情态动词
"You need to finish your homework."(你需要完成你的作业。)
"They need help with their project."(他们需要帮忙完成项目。)
"You needn't come if it's not necessary."(如果不需要,你就不必来。)
实义动词
"I need a new computer."(我需要一台新电脑。)
"She needs to buy some groceries."(她需要买一些杂货。)
"The room needs painting."(这个房间需要粉刷。)
希望这些信息对你有所帮助。