Unit 2 Section A Grammar-4c 教案-【七彩课堂】2023-2024学年八年级英语下册同步教学（人教版）

教学基本信息 学科 英语 学段 初中 年级 八年级 单元 Unit 2 课题 I'll help to clean up the city parks. 总课时数 6 课时 Section A Grammar-4c. 课型 语法课 授课时间 教 案 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 the use of infinitives. 2. learn to express your intentions to be a volunteer. 教学重点： 1.Key vocabulary: homeless, raise, alone a good way to do, raise... for.... 2. Key sentences: a. She decided to try out for a volunteer after-school reading program. b. You could ask hospitals to let you visit the kids and cheer them up. c. I’m making some signs to put up around the school. 3. Structure a. decide to do b.ask sb to do c.make some signs to do 教学难点： Grammar Focus: the usage of the infinitive. 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 (PPT 3) 1. Show Grammar Focus. 2. Ask one student to read the sentences. 3. Ask the students to find the main structures in GF. 通过学生阅读语法聚焦，发现并概括本单元的语法基本形式。 Step 2 Explanation (PPT 4-14) 1. Explain the usage of to do. 2. Learn how to use the infinitives to. 本部分主要用来归纳不定时的基本构成、意义以及在句子中作不同成分的用法。 Step 3 Complete 4a-4b (PPT 15-18) 1. Work on 4a. Fill in the blanks with the phrasal verbs in the box. 2. Read the sentences in 4a. 4. Sum up the usage of to do. 5. Work on 4b. Fill in the blanks with the correct forms of the verbs in the box. 6. Read the passage in 4b and write down the key phrases. 填入单词后再阅读； 根据提供的信息完成不定式。 Step 4 Pair work (PPT 19-20) 1.Work on 4c. Complete the sentences with your own ideas. Use infinitives. 2. Read the sentences and tell the usage of the infinitive. 3. Sum up the usage of the infinitives. 根据要求完成4c。阅读并总结这些句子。将本单元所学的语法内容学以致用，并能概括总结。 Step 5 Exercises (PPT21-28) Show some exercises to practice the grammar. 通过语法填空和翻译句子的形式练习所学的语法点。 Step 6 中考链接 (PPT29-30) Choose the exercise to practice put off/to do 本部分设计主要精选put off/to do做目的状语的中考题，针对九下学生临近中考，引导学生学习与中考链接。 Step 7 Homework (PPT 31 ) Review the grammar points we learn today. Mak