外研版（一起）四年级英语上册教案 module 4 unit 2(1)

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外研版（一起）四年级英语上册教案
Module 4 Unit 2 He invented this bicycle in 1839
一、 教学目标与要求
1. 知识与能力目标
Knowledge target：
Words: bicycle true
Sentences: He invented this bicycle in 1839.
Ability target:
Help the students to know some great inventions.
Help the students to learn the past tense.
2. 情感态度目标
Inspire the students to love our homeland. 通过学习中外的伟大发明，培养学生的爱国主义精神和民族自豪感。
二、 教学重点及难点
Main Points:
To master the basic sentence “He invented this bicycle in 1839.”
To talk about what Chinese people invented and what English people invented.
Difficult Points:
To talk about what Chinese\ English \ American people didn’t invent.
To use words and sentences in the past tense correctly.
三、 课前准备（包括教学与学具的准备）
VCD\课件\单词卡片
四、 教学过程
Step 1 Warm up
1. 智慧树
课件出示大树图片，树上有单词，快速说出单词并说出单词的过去式。
（通过快速说单词环节，复习单词的过去式）
2. Chant
Invent invent invented
Chinese people invented paper.
Print print printed
I printed this newspaper.
学生在老师的指导下拍手读一读chant,对上节课内容的回顾，又有利于帮助学生进入状态学习新知识。
Step 2 Presentation and practice
㈠. 单词学习
1. Bicycle
T: What did you do yesterday S:……
T: I rode my bicycle yesterday. Look, this is my bicycle.课件出示一辆自行车和单词bicycle。学生跟读单词。
2. Wheel
(老师出示两张图片，第一张是现在的自行车，第二张是世界上最初发明的自行车。)
T: Look at these two bicycles. Can you find the difficulties between them
S:老式自行车，一个轮子大，一个轮子小。
T: Yes, one wheel is very big, one is small.
老师用课件突出显示自行车轮子，并出示单词wheel。领读单词。
㈡. 课文学习
1. Listen and answer my questions.
Who invented this bicycle
Is he a Chinese
When did he invent this bicycle
通过让学生带着问题听录音，解决课文的主要问题。同时引出句型He invented this bicycle in 1839.
老师提出问题并播放录音，然后用课件呈现问题如下：
Who invented this bicycle
Is he a Chinese
When did he invent this bicycle
He invented this bicycle in _______.
呈现重点句型He invented this bicycle in 1839.领读。
2. Listen and repeat
跟读课文，老师注意强调语音和语调。
3. Read and complete the passage.
_____ _____this picture. It’s a _____. Look at the man _____ the bicycle. He was _____. He _____ this bicycle in _____.
4. Practice
True or isn’t true.（要求学生用手势来表示That’s true. That isn’t true.）理解true的意思
T: An American invented this bicycle, is that true
S: No, that isn’t true.边说边做手势。
T: You can say American didn’t invented this bicycle.
T: Now,open you book,page16 read and say, talk to your partner.
Step 3 Consolidation and extension
1. 小小追星族：
准备：一幅呈现着多种发明的图片。
活动过程：将学生分成四人一组来分别讨论，并简单地用英语来陈述挂图上各种发明的时间、地点及发明人。然后向全班同汇报。看哪一组同学知道得多，陈述得准确。
T: 这些都是很有名的发明家，你们知道他们发明了什么吗？比一比，看谁知道得多，请你把你了解的内容和你组内的成员分享。
2. 学习歌曲
Listen to the song.
Read the sentences.
Listen and sing.
可是试着让学生自己改编歌词。
Step 4 Summary
Chant: English people invented bicycle for us.
What a good idea! What a good idea!
Chinese people invented paper for us.
What a good idea! What a good idea!
Chinese people invented printing for us.
What a good idea! What a good idea!
通过chant来总结知识，学生比较容易记忆。
Step 5 Homework
Tell your parents what Invention do you know and write them down.
Step 6 Blackboard design
Module 4
Unit 2 He invented this bicycle in 1839.
Bicycle wheel true
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