资源描述
《Unit 9 When was it invented》（第1课时）Section A教案
课题：Unit 9 When was it invented?
讲课教师：
学科：English
课时：1
总课时数：54
教
学
目
标
知识与技能
1 key vocabulary: invent calculator
2 target language: talk about the history of inventions
过程与方法
1 listening practice 2 pair work 3 groupwork
情感态度与价值观
Enable the students to be aware of different inventions around them.
教材分析
教学重点
Understand and use the new words and phrases.
教学难点
Enable the students to use what they know to explain new words.
教 学 过 程
教师活动
学生活动
备注（教学目的、时间分配等）
Step1 revision and Lead-in
T: Hello, boys and girls. This week we will begin a new unit about inventions. You can see inventions all around us, from TV to car, from food to clothing. We should say nobody can live without them. Don’t you think so? Can you imagine one day without inventions? Yes, we live in a world of inventions. These inventions make our life easier and more comfortable. In this unit, we will learn some inventions and their history. First, let’s get to know some new words.
Step2 1a
Read the inventions to the students. Call students’ attention to the five pictures. Point to each picture and let students tell what it is.
Step3 1b
Get the whole class to read the instruction together. We will listen to a girl and a women talking about the five inventions. Listen carefully and match the inventions with the dates.
Play the tape twice.
Step4 1c
Ask a pair of students to read this conversation to the class.
Then get students to practice in pairs. Using the information in Activity 1b.
Step5 summary
In this class, we have learned to talk about the history of inventions with passive voice. And we have done
Ss: That’s impossible.
Students explain in their own words the words in page 1 in the workbook.
Make two sentences with the new words.
Write the names of the five inventions on the blackboard.
Guess and write the dates on the board.
Repeat the questions and answer like this:
What was the computer invented?
The first time students only listen and try to catch the main idea.
Then match the inventions and dates. Follow the tape and repeat several times.
A: When was the telephone invented?
B: I think it was invented in 1876.
教师活动
学生活动
备注（教学目的、时间分配等）
much listening practice and oral practice
Step6 homework
Write out two conversations in Activity 1a,
板 书
Unit9 When was it invented?
Section A
1 The name of five inventions:
computer/car/calculator/telephone/TV set
2 target language
A: When was the telephone invented?
B: I think it was invented in 1986.
教学后记：
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