Unit 2 A life's Work Using language Grammar 课件-2023-2024学年高二英语外研版（2019）选择性必修第三册

外研选择性必修 第三册 Unit 2 Period 2 Grammar 1 2 To know the usage of predicative clauses To use predicative clauses correctly 学习目标 目标一：To know the usage of predicative clauses Activity 1: Look at the sentences from the reading passage and answer the questions. a This is what makes them so special. b A simple restaurant was where he usually had the same meal of sausages, eggs and coffee. 1 What form does the predicative take in sentences (a) and (b)? 2 Why is “what” used in sentence (a) and “where” used in sentence (b)? 3 What other words do you know that can lead a predicative clause? The predicative in sentences (a) and (b) takes the form of a clause. “What” is used in sentence (a) because it acts as the subject of “makes” in the predicative clause.“Where” is used in sentence (b) because it acts as the adverbial in the predicative clause. Other words are who, when, how, why, etc. Now look for more sentences with predicative clauses in the reading passage, and summarise their uses in your own words. This devotion and hard work is what we see reflected within his photos. Activity 2: Read the following groups of sentences, do the summary. Group 1:1. The trouble is that I have lost his address.2. What he wants to know is whether we can finish our work by tomorrow morning. Summary:1.连接词that在从句中只起到连接作用，不作任何成分。2.连接词whether起连接作用，意为“___________________”，在句中不作任何成分。 是否；究竟；到底 Group 2:1. The problem is who we can get to replace her.2. Be sure to be with a strong awareness that you are what you eat.3. The question is how he did it.4. Their difficulty is where they can raise enough money.Summary:1.连接代词who，whom，whose，what，which，whoever，whatever，whichever在表语从句中充当___________________。2.连接副词where，when，how，why在表语从句中充当________________________。 主语、宾语或定语 状语 【语法精讲】表语从句是指一个句子作为表语，放在系动词之后，说明主语是什么或者怎么样。含有表语从句的一般结构为“主语+系动词+关联词+表语从句”。1）可接表语从句的系动词有be, look, seem, sound, appear 等。 例如：It seems as if it were spring already. 2）引导表语从句的常见关联词有连接代词who, which, whatever 等，连接副词 how, why, whenever 等，从属连词as,