1. 表衡量的动词。
The room measures 5 by 6.
2. sell, write, wash, read, wear, keep, drink等表状态的情况下。
The pen writes well. The clothes wash well.
3. 在动词不定式中主语发出的动作。
I have a lot of work to do.
4. 动词不定式前面的词为形容词时。The question is easy to answer.
5. 在need, want, require, be worth后面doing主动表被动。The bike wants repairing.
注意：The bike wants to be repaired.
没有被动语态的情况：
系动词；2. 不及物动词；3. 固定词或短语中。happen, take place, go up, break out, come about, add up to, belong to等。
【免费资料】高考英语单词3500个
【免费资料】完形填空高频词汇728个
【免费资料】短文改错专项训练30题
【免费资料】书面表达佳句+范文
【免费资料】英语高频词汇668个+例句
【免费资料】阅读理解高频词汇455个
【免费资料】语法填空高频词汇+答案
【免费资料】七选五真题汇编10题
【免费领取】高中英语语法思维导图
【7本资料】高考英语语法总结归纳+易错难题