外研社一起英语四上《He invented this bicycle in 1839》教学设计
教学目标:
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。
教学重点:
To master the basic sentence “He invented this bicycle in 1839.”
To talk about what Chinese people invented and what English people invented.
教学难点:
To talk about what Chinese English American people didn't invent.
To use words and sentences in the past tense correctly.
课前准备:
VCD课件单词卡片
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 difficults 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 invented 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 invented 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、Practise
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
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