高中英语need want require的区别主要是用法上的.

need:表需要，want：表想要，require：表要求，当物作主语时它们＋doing/to be done，并可相互转换 如：the house needs repuiring=the house needs to be repaired，通常情况下+to do sth/+sb to do sth可相互转换，既能带动名词，又能带不定式作宾语，但意义上是有区别的，不过老师主要说的是to do

need 需要做 need to do sth/need do sth want 想要做 want to do /want sb to do sth require要求做requre sb to do sth /require doing sth /be required to do sth/It requires that +从句 Require sth.of sb...