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北师大2003课标版《Lesson 1 Super Athletes》PPT课件优质课下载
Maurice Greene
Do you know the following athletes?
track and field
Florence Griffith
Floyd Landis
doping
Do you know what is doping?
Do you know who he is?
Bolt
If American athlete Marion Jones hadn’t taken drugs, would she have made it to the Olympics at all?
2. Ben Johnson would still be the 100 metres world record holder, if he had not been caught.
Mixed conditional
Read the sentences:
Before reading, Let’s look at some difficult sentences in the text
混合条件句是指混合条件句中含有不同的条件结构。
e.g. If you had followed my advice yesterday, you would be fine now.
注意这个句子, 条件从句的时间状语是yesterday, 而主句的时间状语是now, 构成了混合条件句。
想象过去的事件可能对现在有影响：
If he had broken the record, he would be famous now.
If they hadn’t invited me to the party, I wouldn’t be here.
结构：If + 过去完成时，would+ 动词
不定式（不带to）
非真实的常常是想象中的现在状态，可能对过去有影响：
If he was/ were a more skillful player, he would have scored more points.
If she didn’t speak a few languages, she wouldn’t have got that job.