朱丽敏九年级英语第六单元第一课时导学案
Unit 6 When was it invented?
Section A 1a-1c
学前反馈
一．Show some pictures and practice the patterns,
What’s this in English?/ What’re these in English?
It’s a/an _______./ They’re __________.
What is /are it/they made of/from?
It’s/They’re made of/from ________.
Where was/were it/they made?
It’s/They’re made in __________.
二．翻译下列年代：
1. eighteen seventy-six ____________
2. eighteen eighty-five _______________
3. 1927 _____________________
4. 1976 ____________________________
导入目标
一、教学目标：
1. 语言知识目标：
1) 能掌握以下句型：
①--- I think the TV was invented before the car..
--- Well, I think the TV was invented after the car.
②—When was the telephone invented?
—I think it was invented in 1876.
2) 能谈论物品被发明的时间.
2. 情感态度价值观目标：
了解一些近现代发明的时间，激发自己热爱发明的情感。
二、教学重难点
1. 教学重点：
1) 本课时的单词、词组和句型，学习使用一般过去时态的被动语态。
2) 学会询问发明时间
—When was the telephone invented?
—I think it was invented in 1876.
2. 教学难点：
使用一般过去时态的被动语态来讨论发明的发明时间。
自主学习
一般过去时被动语态
一般过去时被动语态的结构为“主语+ was /were +及物动词的过去分词(+by+动作的执行者).”。如：
Trees were planted last spring.
去年春天种了树。
1. 肯定句：主语+ was/were +及物动词的过去分词+ 其他.
Paper was invented by Chinese people two thousand years ago.
纸是中国人在二千多年前发明的。
2. 否定句：主语+ was/were not +及物动词的过去分词+ 其他.
Women were not allowed to take part in the games at first.
开始妇女不允许参加奥运会。
3. 一般疑问句：Was/Were +主语+及物动词的过去分词+ 其他?
Were these pictures drawn by your sister?
这些图片是由你妹妹画的吗？
合作探究
I. 1a
展示一些近代发明的图片
T：What’s this in English?
S1：It’s a car.
S2：It’s a telephone.
S3：It’s a television.
S4：It’s a computer.
T：This lesson we’ll talk about the history of some inventions..Please look at these inventions.：In what order do you think they were invented? Discuss them in pairs..Then number them 1-4.
I think the _____ was invented before the ______.
I think the _____ was invented after the ________.
Listening (1b)
1. T：Look at the pictures and years
2. Play the recording for the Ss to listen.
3. Ss listen to the conversation and try to match the invention with the proper year.
4. Play the recording again.
5. Check the answers.
Pair work (1c)
1. Ss try to remember the invention and the year.
2. Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.
3. Let some pairs ask and answer in pairs.
e.g. A：When was the telephone invented?
B：I think it was invented in 1876.
展示交流
完成教材1c的任务，学生模仿对话内容实行对话练习，邀请同学当堂演示。A： When was the telephone invented?
B： I think it was invented in 1876.
A： When was the car invented?
B： I think it was invented in 1885.
A： When was the TV invented?
B： I think it was invented in 1927
A： When was the computer invented?
B： I think it was invented in 1976.
达标提升
用适当的形式填空。
1) You ____________(invited) to the party last night, weren’t you? Why didn’t you go?
2) The earthquake happened all of a sudden, but luckily the villagers
_____________(bring) to a safe place.
3) The door ___________(lock) when we arrived.
4) The students ___________(tell) not to eat or drink before class..
5) The cookies __________(eat) by the hungry kids .