常见的need用法:
need + something: 某人需要某物;
need + to do something:某人需要做某事
need + doing:某物需要被...
need + something done:某人需要让他人帮自己做某事
need的否定式用法:
do not something:某人不需要某物
don't need to do / need not(/needn't) do something:某人不需要做某事
难点:didn't need to do something 某人过去没必要做某事 eg. I didn't need to tell him who she was - he already knew before.
难点:needn't have done 某人本来没有必要做某事 eg. We needn't have ordered so much food.
need的进行时用法:
!!need不存在进行时!!
I need a rest. 我需要休息一下 √
I am needing a rest. ×