Unit 7 Section A Grammar focus-4c 教案 2022-2023学年人教版英语八年级下册

《Unit 7 What’s the highest mountain in the world?》教案 （Section A Grammar focus-4c） 教学目标及教学重点、难点 教学目标： At the end of the class, the students will be able to: 1. learn to use comparatives and superlatives with adjectives and adverbs. 2. learn to compare and describe things. 教学重点： 1.Key vocabulary: ocean, the Pacific Ocean. as...as... 2. Key sentences: a. Which is the deepest salt lake in the world? b.The Caspian Sea is the deepest of all the salt lakes. c. Did you know that China is one of the oldest countries in the world? 3. Structure a. the deepest of b. one of the oldest countries c. as...as... 教学难点： Learn to use the comparative and superlative. 教学过程(表格描述) 教学环节 主要教学活动 设置意图 Step 1 Presentation 1.Learn the words and expressions. 2.Show Grammar Focus. 3.Ask one student to read the sentences and show the grammar focus. 4.Pay attention to the comparative and superlative. 学习单词，通过学生阅读语法聚焦，概括 比较级和最高级特殊用法和构成。 Step 2 Explanation 1.Have a look at the sentences with the comparative and superlative. 2.Read the examples and exercises. 3.Do some exercises to practice them. 4.Explain the usage of the comparative and superlative. 通过举例、图表等讲解语法，使学生能够透彻的理解各种时态和从句的用法。 Step 3 Complete 4a 1.Work on 4a. Fill in the blanks with the correct forms of the words in the box. 2.Read the sentences in 4a and pay attention to the form of the adjectives and adverbs. 完成4a的词型填空。然后进行朗读。仔细关注形容词和副词的形式变化。 Step 4 Practice 1.Work on 4b. Write two comparisons about two topics. Write true facts. 2.Read the answers and pay attention to the comparative and superlative. 用形容词的两种级写下两个话题的比较级形式和最高级形式。 特别注意比较级和最高级形式的构成，巩固对语法的掌握。 Step 5 Exercises Do some exercises to practice the grammar. 通过改写句子、词形填空、单项选择、完成句子、词型填空等形式练习所学形容词和副词的比较级和最高级的语法。 Step 6 中考链接 Choose the exercise to practice: more beautifully, as +adj./adv. +as. 本部分设计earlier than, as +adj./ adv. +as. 的中考题，引导学生学习该语法过程中与中考链接。 Step 7 Homework 1.Review the new words and expressions in section A. 2.Try to w