安徽省明光英普辅导中心高考英语一轮复习精品资料课件：Unit9　Wheels　轮子_高考复习指南

安徽省明光英普辅导中心高考英语一轮复习精品资料课件：Unit9　Wheels　轮子

　　work off消除，除去 work it把事情办成 work as...当……，做……工作 work hard at努力从事于　 work on sth.与work at sth.用法比较：两者都有“从事”的含义，但在work on中sth.是work的具体对象，而在work at中，sth.只说明所从事工作的性质(时间、精力用在某一方面的事情上)，并不说明正在做什么。 18.介词填空 Your uncle has been working________Russia all his life. 【答案】　at The problem was that it didn’t work—thieves took all the bicycles within weeks! 问题是那不管用——小偷们几周内就把所有的自行车偷光了！ that it didn’t work是that引导的表语从句。that为连接词，在该从句中不作成分，也没有实际的语意，但不能省略。 One advantage of playing the guitar is that it can give you a great deal of pleasure.弹吉它的优点是给人以快乐。

　　that，why与because引导的表语从句 (1)that，why和because都可以引导表语从句。表示原因的名词reason，cause等或从句作句子的主语时，其后的表语从句常用that引导，不可以用because。 (2)because引导表语从句常用于That’s because...结构中，用来说明产生上述结果的原因；why引导的名词性从句说明由上述原因导致的某种结果。 The reason why he hasn’t come is that he has not received the invitation.他没有来是因为他没有收到请帖。 I was late for school this morning.That’s because I stayed up too late last night.今天早上我上学迟到了，那是因为我昨晚熬夜太晚了。 I stayed up too late last night.That’s why I was late for school this morning.我昨晚熬夜太晚了，那就是我今天早上上学迟到的原因。 19.(2007年上海卷)The traditional view is________we sleep because our brain is “programmed” to make us do so. A．when