1.come 和go 构成的短语常用主动.
2.四个“发生”:happen,take place,come about,break down.
3.be (well) worth doing.
4.want/need/require doing
5.belong to somebody/something.
6.consist of.
7.常见的系动词look (看起来),sound (听起来),taste (尝起来),smell (闻起来),feel(感到),go (变得),grow (变得).
8.最后要说的是另一种情况:英语中有不少动词及动词短语常用被动形式来表示主动的含义.1. Be seated,please!2. We must be prepared for the worst.类似的还有be determined to ,be absorbed in ,be gone ,be married to ,be hidden ,be interested in ……