高一必修三第三单元语法Grammar.pptVIP

4. It never occurred to me _____ you could succeed in persuading him to change his mind. (陕西2010) A. which B. what C. that D. if * * 人教课标 高一 必修 3 Unit 4 Rewrite the following sentences with noun clauses as the subject. 1. His discovery has not yet been proved. 2. Do the other astronomers accept his ideas? It remains a question. What has not yet been proved is his discovery. Whether the other astronomers accepts his ideas remains a question. 3. The first appearance of life on earth is still a mystery to scientists. 4. Why is the earth becoming warmer? It is an important topic for research. How life first appeared on earth is still a mystery to scientists. Why the earth is becoming warmer is an important topic for research. 5. Stephen Hawking at 65 experienced zero gravity during a flight. It amazed everybody. 6. Pluto is no longer considered a planet in our solar system. What a surprise! It amazed everybody that Stephen Hawking at 65 experienced zero gravity during a flight. It is a surprise that Pluto is no longer considered a planet in our solar system. 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。 【例句呈现】 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______