Unit 3 Back to the past Grammar and usage教学设计-2023-2024学年高中英语译林版（2020）选择性必修第三册

沅江市第一中学高二英语集体备课 教案一备 主备人 邓燕 日期 4月8日 课题 XB3 Unit3 Back to the past Grammar and usage 1课时 教学目标 1. Identify the use of predictive clauses; 2. Complete sentences with proper linking words to form predictive clauses; 3. Make sentences by using predictive clauses. 教学重难点 1. Choose proper linking words to form predictive clauses. 2. Make sentences with predictive clause 导学过程 （一）自学指导 个人补充及反思 1. Preview the predictive clause. (page 64-65) 2. Refer to grammar notes.(page 96 on textbook) 设计意图：通过预习了解表语从句的相关概念。 （2） 教学过程 Step1:Lead-in Watch and translate? Yesterday is history. Tomorrow is a mystery. Today is a gift. That’s why it’s called the present! 昨日之日不可知， 明日之日不可求， 而今天是一笔财富， 这就是为什么我们称其为现今（现金） 设计意图：视频激发学生兴趣，引出表语从句。 Step 2 Exploring the rules 1. What are these sentences in common? (They all belong to the simple sentence:主+系+表) 2. What is predictive? 表语是用来说明主语的身份、性质、品性、特征和状态的，表语常由名词、代词、数词、动词过去分词、动词的-ing形式、副词、介词短语、形容词、不定式和从句等来充当,它常位于系动词之后。 3. What is predictive clauses? 1) 表语从句的定义：在复合句中作主句的表语的句子，用于系动词之后。对主语进行解释、说明，使主语的内容具体化。用陈述语序。 2）结构：主语+系动词+引导词+简单句 4. 可以接表语从句系动词有： be动词 感官动词：feel, look, sound, taste, smell 表示状态：remain, keep, stay 表示变化：become, get, grow, turn, go, fall 证明：prove, turn out 似乎：seem, appear. 5. 表语从句中的连接词 1）.从属连词、连接代词和连接副词。 2). Working out the rules We can use a noun clause as the predicative of a sentence. We can use that to introduce a predicative clause when the clause is a (1) _________. We can use whether to introduce a predicative clause when the clause is a (2) _____________. We can use what, why, when, where, etc. to introduce a predicative clause when the clause is a (3) ___________. 3） 连接词的区分和用法分析 (1) that / what 1　 The city is no longer ______ it was ten years ago. 2　 The fact is _____ we should depend on ourselves. 3　 _______surprised me most was _____ he spoke Spanish so fluently. (2) as if / as though 1　 He looks as if he _____(be) a rich man. 2　 He looked just as if he __________(loo