新人教版英语高二下module7unit1livingwell之二内容摘要：
l. They have warned us to be careful of rats. 不定式在下列动词后作宾语补足语时，要省略 to “感觉” feel “听” hear, listen to “使役动词” have, make, let “看” see, look at, observe, watch, notice 但当以上的动词用于被动式， to要还原： 1. They saw the boy fall suddenly from the tree. The boy was seen to fall suddenly from the tree. 2. Mother made John wash the car for a week. John was made to wash the car for a week. 动词不定式的时态和语态 一般式 完成式 进行式 完成进行式 to do to have done to be doing to have been doing 形 式 主 动 被 动 to be done to have been done 1. I asked him to attend the meeting. 2. He seems to be reading English poems. 3. He is said to have translated the book into English last year. （ to attend the meeting 动作发生在 ask 后 ) （ seem 和 read 同时发生 , 强调动作正在进行） （ translate the book 发生在 be said 之前） The question is very difficult to answer. The problem is difficult to deal with. ＋ be +adj. +to do 能用于此句型的形容词有： difficult ,easy, fortable ,fit, hard, pleasant, tiresome(使人疲劳的 ) ,inter。阅读剩余 0%
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