Unit 6 When was it invented Section A (1a-2c) 教学设计（表格式）

Unit 6 When was it invented 教学设计 课题 Unit 6 When was it invented Section A (1a-2c) 课型 新授课 复习课□ 试卷讲评课□ 其它课□ 教学内容分析 Section A围绕单元话题“inventions”,介绍日常生活中常见物品的发明历史，包括发明时间、被什么人发明 及其作用和发展，语言结构上需要学习被动语态的过去时；活动1a-1c是整个Section A的基础，要求学生 使用I think it was invented before/after...的句型讨论图中发明出现的先后顺序，活动1b要求学生通过听力练习验证自己的推测，并将发明与其时间匹配，活动2a-2b侧重听说互动，是对单元话题的深化与拓展，语言结构上要求学生掌握Who was it invented by What was/is it used for 学情分析 九年级学生在七、八年级学过一般过去时和现在完成时，在学习Unit 5一般现在时的被动语态的基础上，进行学习一般过去时的被动语态，具备运用过去时和动词过去分词的一定技能 ，相对来说，被动语态句子结构和不规则动词的过去分词依然是难点，需要重点突破。 学习目标 Be able to read and use the new words and phrases by listening and reading. style be used for doing Be able to understand and use the target language by listening and talking . Who was it invented by When was it invented What was/is it used for Be able to use the passive voice in past tense by listening、reading and talking. 重难点 老师渗透过去时的被动语态，在老师帮助下能听懂、会表达目标语言； 老师引导学生学会简要讨论发明的历史； 小组合作，独立完成展示，自行总结过去时的被动语态，进行当堂测试。 教学评活动过程 教师活动学生活动环节一：Warming-up and lead-in教师活动 T:Do you know the word “invent” Yes,it's a verb,we can change it into “inventor”and “invention”,they are all noun.Now ,can you use these words to fill in the blanks 学生活动 Listen; Think; Talk; Review. Fill in the blanks. The many all his life.设计意图： 此环节是通过对已会单词“invent”的变形、运用，给学生创设情境，让学生发挥联想，以激发学生学习本节课的兴趣。环节二：Target language presentation and practice 教师活动 Show the pictures of Chinese great four inventions,tell the students that ancient Chinese invented them thousands of years ago. Ask : Who was the paper making invented by Help students to answer: The paper making was invented by CaiLun. We can also say:CaiLun invented the paper making. Show the pictures of TV、telephone、and car in the past.Tell them that: People in other countries invented the things many years ago. Tell students that :the great inventor Alexander Bell invented the first telephone.And we can also say:the first telephone was invented by Bell. Then ask the students:who was the first telephone invented by Help students to answer: It was invented by Bell.(Use the same way to teach another three things.) Review how to read the numbers:1865、2001、1800、531and so on. Show the pictures and ask: When was the car invented Help students answer: It was invented in 1885. Listen and match the inventions with the years. Check the answers.Then ask the students to work in pairs. Show a picture of a telephone,ask the students that: What is it used for Help students answer: It is used for talking with others far away. After that, ask stu ... ...