want/need 想要/需要
①+n.
I want some water .
我想要些水。
I want some money.
我想要些钱。
I need a rest.
我需要休息一下。
I need help.
我需要帮助。
②+to do
I want to go shopping.
我想去购物。
I want to be a teacher.
我想成为一名老师。
I need to take a shower .
我需要洗澡。
You need to be confident.
我需要自信些。
③+sb to do
He wants you to come now.
他想让你现在过来。
I want you to tell him.
我想让你告诉他。
I need you to help me.
我需要你帮助我。
I need you to turn on the TV for me.
我需要你帮我打开电视。
变否定
don't need/want
I don't want you to be worried.
我不想让你担心。
He doesn't want to see you any more.
他不想再见你了。
I don't need your money.
我不需要你的钱。
她不需要我来接她。