Unit 5 Working the Land Discover Useful Structures 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

Unit 5: Subject clauses ----主语从句 注意： 若要更改此幻灯片上的图像，请选择该图片，并将其删除。然后单击占位符中的图片图标以插入自己的图像。 1 Learning objectives: In this class we will: Learn how to identify the uses of noun clauses. Master the use of the subject clauses. Practice using and translating the subject clauses. 句子 类型 简单句 并列句 复合句 主句 形容词性从句 名词性从句 副词性从句 从句 sentence types: (定语从句) (状语从句) Definition: Your smile is impressive. Don’t put off your assignment till tomorrow. Promise, sometimes, is a lie. We must keep the truth in mind. China, a beautiful country, is my hometown. Tips: Nouns can function as subject, object, predicative（表语）, appositive （同位语）. Definition: What impresses me most is your smile. Don’t put off till tomorrow what should be done today. Promise, sometimes, is what a cheater says to a fool. We must keep the truth in mind that all time is no time when it is past. Tips: Clauses that function as subject, object, predicative, appositive are called noun clauses. There are subject clauses, object clauses, predicative clauses, appositive clauses. 引导词 名词 主语、宾语、表语、同位语 主语从句、 宾语从句、 表语从句、 同位语从句 1. However, what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat. 2. How this could be done was a challenging question at the time. 3. Yuan was convinced that the answer could be found in the creation of hybrid rice. 4. I have no idea how soon they are coming. Find out the noun clauses in the reading passage. 主语从句、表语从句 主语从句 宾语从句 同位语从句 名词性从句 主语从句 宾语从句 表语从句 同位语从句 主语从句 The Subject Clause 定义：主语从句就是在复合句中作_________的名词性从句，通常放在主句谓语动词之前或由形式主语it代替，而本身放在句子末尾。 主语 e.g. What he did in the earthquake moved everybody. 主语 谓语 宾语 从句 That he will pass the exam is certain. Whether he will pass the exam is uncertain. Who will go makes no difference. What we need is more time. Which book I shall choose hasn’t been decided. 温馨提示：先找谓语动词 找出下列句子中的主语从句 思考： 主语从句的连接词有哪些？ 分别有什么功能？ 从属连词 (不作成分） 连接代词 （作主,宾,表,定语） 连接副词 （作状语） what，who, whom, which, whose, wh+ever