资源描述
Unit 9 When was it invented
教学目标
知识与技能
1.Key Vocabulary
invent, calculator, be used for, adjustable, heel, battery, operate, slipper, scoop, electric
2.Target Language
When was the telephone invented?
I think it was invented in 1876.
Who were they invented by?
They were invented by Julie Thompson.
What are they used for?
They are used for seeing in the dark.
过程与方法
1. According to listening to train the students to talk about the history of inventions.
2. Train the students' listening and speaking skills with the target language.
情感态度价值观
Many important inventions have changed the world a lot. Do you know the inventors of them? And when were they invented?
教学分析
教学重点
1．Key Vocabulary
2．Target Language
教学
难点
难点
1．Train the students to talk about the history of inventions.
2．Train the students to understand the target language in spoken conversation.
教学资源
A tape recorder , CAI
板书设计
Unit 9 When was it invented?
The First Period
1．The names of the five inventions:
computer, car, calculator, telephone, TV set
2．Target language:
When was the telephone invented?
I think it was invented in 1876.
Who were they invented by?
They were invented by Julie Thompson.
What are they used for?
They are used for seeing in the dark.
教学过程设计（第 课时）
教学环节
教师活动
学生活动
教学媒体
预期效果
Step 1. Warm-up
Show some pictures and ask students to be familiar with the words below.
Telephone ,calculator , car ,personal computer, TV set
Step 2. Presentation
Ⅰ.1a Groupwork
1. Point to the pictures and ask students to say what they are.
2. Discuss in groups and number them 1-5.
3. Check the answers.
Ⅱ.1b
1. Look at the pictures and the dates. Listen to a conversation between a girl and a woman, then match the inventions and the dates.
2. Check the answers.
Ⅲ.1c Pair work
1. Work in pairs. Look at 1b. Student A cover the dates. Student B, ask student A when the things in the picture were invented. Then change roles and practice again.
2. Ask students to make similar dialogues using the things around them.
Ⅳ.2a
1. Show a slide with some inventions on it. Teach the vocabulary words. Read them again and again and try to grasp them.
2.2a Show another slide. Look at the picture. Here are the three inventions. You will hear a conversation between a girl and a boy. Listen and number the inventions in the order that you hear them.
3. Listen carefully again and check up their answers.
4. Ask a student to say out his / her answer.
5. The teacher shows the correct answers.
Ⅴ. 2b
1. Show another slide. Look at the chart. It shows the people who invented these things and what they are used for. Listen to the recording again and match the items in column A, B and C.
2.. Play the tape again, then check the answers.
Ⅵ.2c Pair work
1. Ask the students to pay attention to the sample conversation and ask two students to read it aloud.
2. Role play the conversations using the information in the chart in 2b.
Step 3 Summary
Look at the picture and remember the words.
Look at the pictures and number them 1-5.
Listen to a conversation between a girl and a woman, then match the inventions and the dates.
Work in pairs. Then make similar dialogues using the things around them.
Listen and number the inventions in the order that you hear them.
Listen again. Match the inventions with their inventors and uses.
Role play the conversations using the information in the chart in 2b.
出示精彩图片，提高学生学习兴趣。
练习学生口语的同时，熟悉本课新词。
听力练习，提高学生口语能力。
练习口语的同时，熟悉不同物品的发明年代。
完成不同的听力任务，提高学生的口语能力，进一步理解不同物品的历史。
运用本课学习的句子创作对话，提高学生口语交际能力。
教学设计评价
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