Unit 1 Section Ⅲ Learning About Language——表语从句(Word教师用书)-【状元桥·优质课堂】2022-2023学年新教材高中英语选择性必修第二册 （人教版2019）

Section Ⅲ　Learning About Language——表语从句 Ⅰ.用括号内所给词的适当形式填写下面教材中的句子，并体会它们的语法特征。 1．(教材P2) As a young doctor, John Snow became frustrated (frustrate) because no one knew how to prevent or treat cholera. 2．(教材P2)One theory was that bad air caused the disease. 3．(教材P2) The other was that cholera was caused by an infection from germs in food or water. 4．(教材P2)It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day. 5．(教材P3)The truth was that the water from the Broad Street pump had been infected by waste. 6．That's why we've given you the letter. Ⅱ.根据以上例句填空。 1．句1中系动词became后接 形容词 作表语；句2、3、4、5中作表语的是 从句 。 2．句2、3、4、5中的连接词 that 在句中起连接作用，没有含义。 3．句6中引导 表语从句 的连词有一定的含义，意为“ 为什么 ”。 在主从复合句中充当表语的从句称为表语从句。它常位于系动词之后，用来说明主语是什么或怎么样。 一、表语从句的引导词 (一)that引导表语从句时的用法： 1．无意义；2.不充当成分；3.不可省略。 ►The trouble is that she has lost his address. 问题是她弄丢了他的地址。 ►My suggestion is that we should tell him. 我的建议是我们应该告诉他。 (二)whether引导的表语从句 ►The question remains whether they will be able to help us. 问题是他们能否帮助我们。 ►The question is whether the composer will turn up in time.问题是这位作曲家是否会及时出现。 [名师指津] if不能引导表语从句。 [即时训练1]——用适当的连接词填空 (1)The limits of a person's intelligence, generally speaking, are fixed at birth, but whether he reaches these limits will depend on his environment. (2)(2021·山东春招)The reason for his not coming is that his mother has been ill. (3)(2019·江苏)The question, however, is whether this is what the developing countries need the most. (4)(2020·1月浙江) The truth is that we are lucky enough to have clean water whenever we want. (三)连接代词引导的表语从句 连接代词what(ever), which(ever), who(ever), whom(ever), whose等引导表语从句时，本身有意义，除了在句中起连接作用外，还在从句中充当主语、宾语、表语、定语等成分。 ►The problem is who should be responsible for the task.问题是谁应该为这项工作负责。 ►(2019·全国Ⅱ)Motivation is what you need most to do a good job. 动机是你做好工作最需要的东西。 ►What puzzled me was which book I should choose.使我困惑不解的是我该选哪本书。 [即时训练2]——用适当的连接词填空 (1)This is what my father h