二、知识精讲
（一）重点单词
1. pretend vt. 假装；假扮
She pretends that she likes them so that she can get their help.
她假装很喜欢他们，借以获得他们的帮助。
He pretended to be friendly with me.
他假装对我友善。
He pretended to be reading a book when his mother came back.
当他妈妈回来时，他假装正在看书。
He pretended to have known the news.
他假装已经知道了那个消息。
