《When was it invented》学案
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约18140字。
Unit 6 When was it invented?
Section A (1a-2d)
1.重点单词:heel,scoop,electricity,style,project,pleasure,zipper,daily,website,pioneer,list,mention
2.重点短语:be used for,think of,have a point
3.重点句式:—When was the telephone invented?
—I think it was invented in 1876.
What are they used for?
Can you help me think of an invention?
Is it really such a great invention?
Thint how often it's used in our daily lives.
The pioneers of different inventions were listed there.
At that time,it wasn't used widely.
1.重点短语和句型
2.一般过去时态的被动语态
一般过去时态的被动语态
一、预习课本P41-42新单词并背诵,完成下面的汉译英。
1.鞋跟________ 2.铲子________
3.电能________ 4.样式________
5.项目________ 6.高兴________
7.拉链________ 8.日常的________
9.网站________ 10.先锋________
11.名单________ 12.提到________
二、认真预习1a-2d找出下列短语和句型。
1.被用来……
________________________________________________________________________
2.考虑________________________________________________________________________
3.有道理________________________________________________________________________
4.—电话是什么时候发明的?
—我认为它是1876年发明的。
________________________________________________________________________
________________________________________________________________________
5.它们是用来干什么的呢?________________________________________________________________________
6.你能帮我考虑一种发明吗?
________________________________________________________________________
7.它真的是如此伟大的一项发明吗?
________________________________________________________________________
8.考虑一下它在我们的日常生活中使用的多么频繁。
________________________________________________________________________
9.不同发明的先锋都被列了出来。
________________________________________________________________________
10.在那时,它还没有被广泛地应用。
________________________________________________________________________
Step 1 情景导入
Teacher:We have inventions everywhere.Inventions mas live easily and happily.Without inventions,our lives will be much more difficult.Today,we will know about a few inventions and talt the history of them.(Show the pictures of four inventions on the screen:a car,a TV set,a telephone,and a computer.)
When was the telephone invented?It was invented in 1876.Please pay attention to“was”.Now please practice the conversations like this according to the information on the screen.
环节说明:根据教师提供的发明及其被发明的时间为素材,采用对话练习的方式引入新课。通过问答操练,加深学生对对话内容的理解,使学生很快的投入到学习中去。
Step 2 完成教材1a-1c的任务
1.1a中的四种发明,你认为哪个是最早发明的,依次标出序号,小组内可交流。(3分钟)
2.认真听录音,将1b中的物品和它们发明的年代匹配。(4分钟)
3.再听一遍录音,并跟读对话。(4分钟)
4.两人一组互相利用1b中的物品和发明年代,仿照1c的对话形式编练新的对话,完成后邀请几组学生展示。(5分钟)。
参考案例
A:When was the telephone invented?
B:I think it was invented in 1876.
5.小结训练。(3分钟)
(B)1.—The book ________ to you by Jim,so you can ask him.
—Than.I will ask him.
A.gave B.was given
C.was giving D.had given
(D)2.—________invented the telephone?
—Sorry,I don't know.Let's ask the teacher.
A.What B.When C.Where D.Who
(D)3.These kinds of shoes ________ well.
A.were not sold B.won't be sold
C.are not sold D.don't sell
(B)4.—When ________ the telephone ________?
—In 1876.
A.did;invent B.was;invented
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