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课件网) Subject Clause 主语从句 “如果你想毁掉一个孩子，就给他一部手机。” That cellphones do harm to students is known to us all. 2. Why so many students like playing cellphones is not clear to me. 3. Who like playing cellphones most in our class is a mystery to me. 1. What surprises me most is that so many students are addicted to cellphones. Task 1 To know about the Subject Clause 1. Jane is good at playing the piano. 2. She went out in a hurry. 3. To see is to believe. 4. Smoking is bad for health. 5. What he has said is true. ununder Know about the subject 结论：（1）主语是句子说明的人或事物，一般放在_____. （2）在句子中充当_____的从句就是主语从句。. （名词） （代词） （不定式） （动名词） （从句） 句首 主语 陈述 体魄： Tip: 先找出谓语动词 1. That he will pass the exam is certain. 2. Whether he will pass the exam is uncertain. 3. What we need is more time. 4. When we will leave hasn't been decided. 5. Why he cries is not clear. 6. How she keeps healthy is a secret. To discover subject clause Task 2 Look for more grammar rules 连接词的使用 合作探究 That he will pass the exam is certain. Whether he will pass the exam is uncertain. that 是否 if 1. Who will go makes no difference. 2. Whom you invited is not important. 3. What we need is more time. 4. Which book I shall choose hasn't been decided. 合作探究 连接词的使用 who 在主语从句中充当_____, 译为_____. whom 在主语从句中充当_____, 译为_____. what 在主语从句中充当_____, 译为_____. which 在主语从句中充当_____, 译为_____. 主语 谁 宾语 谁 宾语 东西 定语 哪一本 5. Whose watch was lost is unknown. 6. Whoever breaks the law will be punished. 7. Whatever I have is yours. whose 在主语从句中充当_____, 译为_____. whoever 在主语从句中充当_____, 译为_____. whatever 在主语从句中充当_____, 译为_____. 定语 谁的 主语 无论谁 宾语 所有东西 1. When we will leave hasn't been decided. 2. Where the meeting will be held is not known. 3. Why he cries is not clear. 4. How she keeps healthy is a secret. 合作探究 时间状语 何时 地点状语 原因状语 方式状语 何地 为什么 怎样 连接词的使用 如果句子中缺主语，指人用who，指物用what。 如缺宾语，指人用whom，指物用what。 如缺时间状语用when；地点状语用where。 原因状语用why；方式状语用how。 如缺定语用whose或which。 如什么都不缺用that，whether表“是否” 连接词的选择 原则：缺什么补什么 1. When the meeting will begin has not been decided. 2. When and where the meeting will begin has not been decided yet. 3. When they will start and where they will go are still unknown. 主谓一致 单个主语从句作主语时，谓语动词一般用_____形式。 两个或两个以上的主语从句作主语，谓语动词用_____形式。 由两个或多个连接词引导一个主语从句，谓语动词用_____形式。 单数 复数 单数 观察下列两个句子的谓语，并尝试得出结论 What I want is the book. What I want are some books. 表语 形式主语 That we can't go to see the movie is a pity. It is a pity that we can’t go to see the movie. 形式主语 合作探究 常用句型(sentence drills)： It+ be + 形容词（adj） + that 从句 It + be ... ...
