专题8 连词
考点 三个并列连词when,while,for
1.there’s no way of knowing why one man makes an important discovery while another man,also intelligent,fails.(fail)
我们无从知晓为何一个人会有重大发现而另一个似乎同样聪慧的人却做不到。
2.one friday,we were packing to leave for a weekend away when my daughter heard cries for help.(hear)
一个周五,我们正在收拾东西动身去过周末,就在这时我女儿听到了呼救声。
知识生成
1.when作并列连词,意为“此时,这时”,常用在be doing ...when...,had done...when...,be about to do...when...结构中。
i was about to go out when a friend came to see me.
我正要出门这时一个朋友来看我。
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