UNIT 1 Section Ⅱ Learning About Language（Word教参）-【优化指导】2022-2023学年新教材高中英语选择性必修第二册（人教版2019）

Section Ⅱ　Learning About Language 表语从句 [对应学生用书P14] [观察] 1．One theory was that bad air caused the disease. 2．The other was that cholera was caused by an infection from germs in food or water. 3．The truth was that the water from the Broad Street pump had been infected by waste. [归纳] 观察上面句子，写出加黑句子的类型。 这三个加黑句子都是表语从句，都是由that 引导的。 [对应学生用书P14] 1．在句中作表语的从句称为表语从句。表语从句和主语指同一内容，它对主语进行解释、说明，使主语的内容具体化。表语从句可由从属连词、连接代词或连接副词等来引导。 从属连词：that，whether 连接代词：what，which，who，whom，whose，whoever，whatever, whichever 连接副词：when，where，why，how 其他连接词：as if/though，because 2．常见的可以接表语从句的连系动词有：be，feel，seem，look, appear，sound，remain，prove，taste，smell，become，keep，turn，go，stay，get等。 二、that与whether引导表语从句 1．that 在从句中不充当句子成分，无实际意义，一般不能省略。 The fact is that many people all over the world were infected by COVID­19. 事实上，世界各地有许多人感染了新型冠状病毒肺炎。 2．连接词 whether起连接作用，意为“是否，究竟，到底”，在句中也不作任何成分。if 不能引导表语从句。 What the doctor really doubts is whether my mother will recover from the serious disease soon. 医生真正怀疑的是我母亲是否会很快从这场重病中康复。 [即学即练]　用适当的连接词填空 ①The fact is that English is widely used all over the world. ②The good news for small farmers is that there will also be opportunities for new kinds of farming. ③What Tina cares about most is whether the company provides opportunities for further education. ④The main question is whether you want your arms inside or outside the sleeping bag. 连接代词 what，which，who，whom，whose 等除在句中起连接作用外，在从句中还充当主语、宾语、表语或定语，本身具有词义。 Our city is no longer what it used to be ten years ago. 我们的城市已不再是十年前的样子了。 The only problem now is who will take charge of the project. 现在唯一的问题是谁将负责这个项目。 The important thing is whose name should be put on the top of the list. 重要的是谁的名字应该放在名单的最前面。 [即学即练]　用适当的连接词填空 ①Despite their opinions，I want to learn a foreign language because language is what I am interested in and good at. ②What puzzled me most was which book I should choose. ③The problem is who will be responsible for the task in our team. ④The first thing is whose/which painting will be chosen to be shown on the exhibitio