2. 在限制性定语从句中,that有时可代替who / whom / which,作宾语时可省略；在非限制性定语从句中,不能用that引导,关系代词作宾语时也不能省略。如:

　　 The person (that / whom) I just referred to is Tom.

　　 There are 30 chairs in the hall, most of which are new.

1. 限制性定语从句对所修饰的词加以限制,表示"……的人(或东西)",限制性定语从句描述的是主句不可缺少的一部分；非限制性定语从句对所修饰的词没有限制词义的作用,而只是补充说明,通常都有一个逗号把它和句子的其他部分分开,在译成中文时,这个从句常译成一个并列句。如:

　　 He is the man (who / that / whom) you’ve been expecting to meet.他就是你一直想见的那个人。

　　 This is Mr Smith, whom / who you’ve been expecting to meet.这位是史密斯先生,你一直想见的那个人。

2. Is there any negative influence of the Three Gorges Dam?

　　 小字典

　　 tame v.驯服reservoir n.水库propose v.建议withstand v.抵挡negligence n.疏忽

1. What will the people benefit from the Three Gorges Dam?

109. shouting, was, hear

108. the, blind, care, for

107. getting, to, source, begin

106. wider, vocabulary, ever, before

105. The reason (that/ which) he gave to the teacher is not true.

104. There was a time when we had to take a boat to go to Tokyo.