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选择性必修一《Unit 5 Working the Land》Learning about language 优秀ppt课件
Unit 5 Working the land
Period 3 Learning about language
Discover useful structures: Subject clauses
在复合句中充当主语成分的从句叫做主语从句。
Discover useful structures: Subject clauses
What Yuan Longping really cared about
was not money or celebrity.
That Yuan Longping had realised his dream of seawater rice
surprised the whole world
It's surprised the whole world
that Yuan Longping had realised his dream of developing seawarer rice.
Discover useful structures: Subject clauses
主语从句，即在复合句中充当主语成分的句子.
That he finished writing the composition in such a short time surprised us all.
他在很短的时间内写完作文让我们都很惊讶
此复合句主要描述的是某事让我们惊讶，某事就是该复合句的主语，因此“That he finished writing the composition in such a short time”便是该复合句的主语从句。
引导主语从句的连词主要有：
从属连词：that whether
连接代词：who whoever whom whose what whatever which whichever
连接副词：when where how why whenever wherever however