
Unit 8 That’s how most accidents happen. (第三课时教学设计) 一、教材分析 1. 教学内容 本课时系教材《英语3(基础模块)》(高教版)第八单元的第三课时,包括Language in use部分。此部分内容包括表语从句的结构与运用。 2. 教学重点、难点 (1) 教学重点 表语从句的用法。 (2) 教学难点 在具体语境中运用表语从句。 二、教学目标 1. 语言知识目标 (1) 能识别“that’s how ... ” “ ... is / are what ... ”结构。 (2) 能区分什么时候应该使用what, which, when, how, where和who,什么时候应该用that。 2. 学习策略 (1) 学生能够归纳表语从句语法结构,并能正确运用在具体的语境中。 (2) 学生能在对比中体会不同句子的结构和表意区别。 三、教学步骤 Step I Lead-in 1. Do you know the meaning of the sentences Ask the students to translate the sentences. 1. That’s how most accidents happen. 2. Copies of keys are just what thieves used to break into an apartment. 3. That’s how you quickly get to know the people in your building. Guide the students to find the characteristic of the boldface. The teacher explains the definition of a predictive clause: The clause is used as a predicate nominative of a link verb. Predicative clauses begin with that, whether, as if, who, what, which, whose, when, where, how, why. (设计意图: 补充活动,通过翻译句子和引导学生分析句子,使学生明白表语从句的定 义。) 2. Read and underline (Activity 17) Ask the students to read the sentences and discuss with their partner to decide which sentences have the same structure with the bold above. Check the answers and guide the students to find out the location, the guide word, the word order and the structure of predictive clause. 表语从句的定义:充当表语的从句 位置:系动词后 引导词:根据成分和意义确定缺什么,填什么。 语序:陈述句语序 构成:(系动词) + 引导词 + 简单句 Reference answers: 1, 2, 4, 5, 6, 7 Pay attention to Sentence 3 is an object clause, Sentence 8 is an attributive clause. (设计意图:呈现活动,让学生了解表语从句的结构。) Step II Presentation 1. Read and match (Activity 19) Give the students 3 minutes to match the sentences independently. After finishing the exercise, they can work in pairs to check their answers. Encourage some pairs to share their answers and give the feedback. Reference answer: (1) b (2) d (3) c (4) a (设计意图:学生在理解从句的基础上进行匹配,降低了难度。) 2. Explain the grammar to the students. (1) 表语从句通常跟在以下动词之后 It was because he didn’t pass the exam. It seems (that) he was late for the train. It appears that she was wrong. It seems to me that we should answer for this. It appears to her that he wants to teach us all he has. (2) 引导表语从句的关联词有以下几类 that — 不能省略 ① The fact is that he left. 事实是他离开了。 ② The truth is that I didn’t go there. 事实是我没去那儿。 whether My question is whether he left (or not). 我的问题是他是否离开了。 注:if 不能引导表语从句。 wh-疑问词(who / where / how.. ) ①My question is who left. 我想问的是谁离开了。 ② That‘s what he wants. 那是他想要的。 ③This is where they once lived. 这就是他们曾经住过的地方。 ④That is ... ...
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