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《Reading》优质课PPT课件下载
主语从句在复合句中作句子的主语。引导主语从句的词有从属连词that, whether, if；连接代词who, whoever, whom, what, whatever, whose, which；连接副词when, where, how, why等。
观察下列例句，指出其中所包含的主语
从句及引导词:
1. What is needed for a long trip is careful preparation.
该句中主语从句是 __________________ _________，引导词为 _____。
What is needed for a
what
long trip
2. That Jay Zhou will come to my city excites everybody.
该句中主语从句是 _________________
______________，引导词为_____。
3. Whether we will travel abroad or not has not been decided.
该句中主语从句是 _________________
__________________，引导词为_________。
That Jay Zhou will
Whether we will
come to my city
that
travel abroad or not
whether
4. Whoever knows the secret mustn’t tell others.
该句中主语从句是__________________
______，引导词为________。
5. It remains a puzzle why dinosaurs died out suddenly long time ago.
该句中主语从句是_________________