Unit 5 Working the land Learning about Language 语法：主语从句课件-2023-2024学年高中英语人教版（2019）选择性必修第一册

Subject Clause 主语从句 Discover Useful Structures Unit 5 Working the Land 1 Learning aims 1. To master the concept of subject clause and its basic usage. 2. To use subject clause’s conjunctions correctly. 3. To use subject clauses in real situations. 句子 类型 简单句 并列句 复合句 主句 形容词性从句 (定语从句) 名词性从句 副词性从句(状语从句) 主语从句 宾语从句 表语从句 同位语从句 从句 Definition and types: Step1. Lead-in 5. To find your way can be a problem. 4. Smoking is bad for you. 1. Jane works hard. 2. You are a student. 3. The old should be respected. Step2. What’s the subject and subject clauses? 6. What she said is not yet known. 结论：主语:句子说明的人或事物，一般放在______。 主语从句:在主从复合句中，充当 的从句。 句首 主语从句作主语 名词作主语 代词作主语 形容词作主语 动名词作主语 动词不定式作主语 7. It is a pity that you didn’t see him. 主语从句作主语 主语 4 Step3. 主语从句的引导词 连接词有从属连词、连接代词和连接副词。 从属连词： that、whether 、 if 连接代词： who、whoever、whom、whose、what、whatever、which、whichever 连接副词： when、where、how、why、whenever、 wherever、 however 5 1.That Yuan devoted all his life to developing hybrid rice moved all people around the world. 2.Whether it was possible to develop a hybrid plant was a matter of great debate . that _____成分，___意义，____省略。 whether ____成分，__意义，译为_____。 从属连词引导主语从句只起引导作用，在主语从句中 任何成分； 不做 是否 无 不能 不做 有 1. ： that、whether 、 if 引导主语从句的从属连词 从属 连词 不充当 Who will go makes no difference. What we need is more time. Which book I shall choose hasn't been decided. Whoever breaks the law will be punished. who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 _______。 whoever在主语从句中充当 _______, 译为 _______。 2. 连接代词: who、whoever、whom、whose、what、whatever、which、whichever 宾语 什么 主语 谁 主语 无论谁 定语 哪一个 连接 代词 When we will leave hasn't been decided. Where the meeting will be held is not known. Why he cries is not clear. How she keeps healthy is a secret. when在主语从句中充当 _______, 译为 ______。 where在主语从句中充当 _______, 译为 ______。 why在主语从句中充当 _______, 译为 _______。 how在主语从句中充当 _______, 译为 _______。 3.连接副词：when、where、how、why... 连接 副词 状语 什么时候 状语 哪里