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名词性从句ppt内容预览：语法专项提升名词性从句名词性从句的几个难点that通常不可省略的三种情况(1)引导主语从句，that置于句首时。That he failed in the exam made his parents disappointed.他考试不及格让父母很失望。(2)当一个句子有两个或多个并列的宾语从句时，引导第二和以后几个从句的that不可省略。I wished (that)we could go sighting in Hangzhou this summer and that we could buy some books on our way back in Shanghai.我希望今年夏天我们能去杭州旅游，并在返程时在上海买些书回来。(3)由it作形式宾语名词性从句uy some books on our way back in Shanghai.我希望今年夏天我们能去杭州旅游，并在返程时在上海买些书回来。(3)由it作形式宾语时，that引导的宾语从句中，that也不可省略。He has made it clear that he wouldn’t agree to the plan.他已清楚表明不同意这项计划。what和that在名词性从句中的区别(1)what在名词性从句中可充当主语、宾语和表语，意义上相当于the thing(s)that，引导主语从句时，其谓语动词的单复数由表语的单复数而定；what引导的从句可作介词的宾语从句。What he wants are those books.他需要的是那些书。What he wants is some water.他需要的是一些水。A modern city has been set up in what was a wasteland ten years

课件关键字：名词,从句