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　　幼教网整理了关于2018年外研社(一起)四年级英语上册《He invented this bicycle in 1839.》教案设计，希望对教师教学有所帮助，仅供参考。

　　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?