文档内容
Unit 6 When was it invented?
第一课时Section A (1a-2d)
学习目标：
1. 语言能力：初步感知一般过去时下的被动语态。通过图片呈现新单词，记住新单词的词义。
能听懂谈论发明物的相关对话。
2. 文化意识： 通过对本课题的学习，提升创新意识, 创造使生活更美好！
3. 思维品质：通过同伴对话练习，培养合作精神，通过头脑风暴，发展发散思维。
4. 学习能力：通过对英语听力技巧的讲授和运用，快速精准地完成听力练。
学习重、难点：
1. 掌握重点单词的词义、词性、发音以及重点短语的用法；
2. 学会使用被动结构来介绍发明物。
一、课前自主预习 翻译
1. heel_______________ 2. electricity ________________
3. scoop _______________ 4. style ____________________
5. project ________________ 6. pleasure___________________
7. zipper_________________ 8. daily____________________
9. website_______________ 10. pioneer__________________
11. list_______________ 12. mention__________________
二、授课环节
Step 1 lead-in (write down the answer.)
Q: If you are asked to choose three products, what will you choose?
Step 2 Presentation
1.answer the questions:
Who invented it?
When was it invented? It in
2.Look at the picture in 1a and finish 1a:Step 3 Practice
1. First, write down the number, how to read them?
1875 eighteen seventy five
1998
1800 eighteen hundred
1900
2000
2008
2022
2. Listen to 1b and pay attention to the numbers.
Step 4 Presentation
Q: Do you know any other interesting inventions?
Translate the following words:
heel electricity scoop
Step 5 Practice
listen 2a and check your answer
Step 6 Product
listen 2b and make a conversation with your partner (2 minus)
A: What is the ... used for?
B: The ... is used for doing…
Step 7 2d
1. Read 2d and answer the questions
What is the subject for their school project?2. What kind of invention does Roy think of?
3. Why does Roy think it is a great invention?
4. Who and when was the zipper invented?
5. When did the zipper become popular?
Exercise
趁热打铁
Ⅰ. 单项选择题
1．-Who______the computer？
-Sorry， I've no idea． But it has changed the world greatly．
A．invented B．discovered C．made D．played
2．This phone by my best friend Sunny last summer.
A．is taken B．took C．was taken D．was taking
3．The light bulb in the dark.
A．is used to seeing B．used to seeing
C．is used for seeing D．is use for seeing
4．﹣Could you please help me carry the heavy bag？
﹣_______.
A．It's a pleasure B．With pleasure C．You're welcome
5．﹣ Would you please come to my birthday party tonight？
﹣_____.I suppose we will have a wonderful night!
A．No way B．Have a good time C．My pleasure
Ⅱ.用所给词的适当形式填空
1. The blender is used for__________ (make)a banana milk shake.
2. The car_________ (invent)in 1885.
3. They__________ (use)animals to do this kind of work in the past.
4. Tom takes no__________ (please)in his work.
5. Electricity is becoming more and more important in our__________ (day)lives.
Ⅲ. 句型转换1. The TV was invented around 1927. (对画线部分提问)
__________ __________ the TV__________ ?
2. Paper was invented by Cai Lun. (对画线部分提问)
__________ __________ paper__________ __________ ?
3. Sunglasses are used for keeping out the sunshine. (对画线部分提问)
__________ __________ sunglasses__________ for?
4. They built a bridge over the river last year. (改为被动语态)
A bridge__________ __________ over the river last year.
5. The book was written by Mo Yan. (改为否定句)
The book__________ __________ by Mo Yan.【参考答案】
一、课前自主预习 翻译
1. heel_______________ 2. electricity ________________
3. scoop _______________ 4. style ____________________
5. project ________________ 6. pleasure___________________
7. zipper_________________ 8. daily____________________
9. website_______________ 10. pioneer__________________
11. list_______________ 12. mention__________________
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. 列表 12.提及
二、授课环节
Step 1 lead-in (write down the answer.)
Q: If you are asked to choose three products, what will you choose?
TV, WiFi. Mobile phone(选三个即可)
Step 2 Presentation
3.answer the questions:
Who invented it?
When was it invented? It was invented in 1970
4.Look at the picture in 1a and finish 1a:
Step 3 Practice
2. First, write down the number, how to read them?
1875 eighteen seventy five
1998 nineteen ninety eight
1800 eighteen hundred
1900 nineteen hundred2000 two thousand
2008 two thousand and eight
2022 two thousand and twenty two
2. Listen to 1b and pay attention to the numbers.
Step 4 Presentation
Q: Do you know any other interesting inventions?
Translate the following words:
heel electricity scoop
后跟；电能；勺子
Step 5 Practice
listen 2a and check your answer
Step 6 Product
listen 2b and make a conversation with your partner (2 minus)
A: What is the ... used for?
B: The ... is used for doing…
Step 7 2d
Read 2d and answer the questions
1.What is the subject for their school project?
2. What kind of invention does Roy think of?
3. Why does Roy think it is a great invention?
4. Who and when was the zipper invented?
5. When did the zipper become popular?1.Small inventions that changed the world.
2.The zipper.
3.Because it is often used in our daily lives.
4.Whitcomb Judson in 1893.
5.Around 1917.
Exercise
趁热打铁
Ⅰ. 单项选择题
1．-Who______the computer？
-Sorry， I've no idea． But it has changed the world greatly．
A．invented B．discovered C．made D．played
【解答】考查动词．A发明．B发现．C制造．D玩．结合语境"﹣﹣谁___了计算机？﹣﹣对不起，我
不知道，但它极大地改变了世界．"．可知，应该是"发明"．
故选：A．
2．This phone by my best friend Sunny last summer.
A．is taken B．took C．was takenD．was taking
【解答】根据时间状语last summer可知句子时态为一般过去时态；This phone是句子的主语，和take
之间是被动关系，由此可知此题为一般过去时态的被动语态，其构成是：was/were+过去分词。
故选C。
3．The light bulb in the dark.
A．is used to seeing B．used to seeing
C．is used for seeing D．is use for seeing
【解答】句意：灯泡是用来在黑暗中看东西的。be used for doing...被用来做......。
故选：C。
4．﹣Could you please help me carry the heavy bag？
﹣_______.
A．It's a pleasure B．With pleasure C．You're welcome
【解答】A．不客气；B．我很愿意；C．不客气。结合句意：﹣﹣你能帮助我搬这个重箱子吗？可知此
处应填：我很愿意。
故选：B。
5．﹣ Would you please come to my birthday party tonight？﹣_____.I suppose we will have a wonderful night!
A．No way B．Have a good time C．My pleasure
【解答】A.不可能；B.祝你玩得愉快；C.我的荣幸。根据句意，﹣今晚你能来参加我的生日聚会吗？可
知横线处填"我的荣幸"。
故选：C。
Ⅱ.用所给词的适当形式填空
1. The blender is used for__________ (make)a banana milk shake.
2. The car_________ (invent)in 1885.
3. They__________ (use)animals to do this kind of work in the past.
4. Tom takes no__________ (please)in his work.
5. Electricity is becoming more and more important in our__________ (day)lives.
1.making 2.was invented 3.used 4.pleasure 5.daily
Ⅲ. 句型转换
1. The TV was invented around 1927. (对画线部分提问)
__________ __________ the TV__________ ?
2. Paper was invented by Cai Lun. (对画线部分提问)
__________ __________ paper__________ __________ ?
3. Sunglasses are used for keeping out the sunshine. (对画线部分提问)
__________ __________ sunglasses__________ for?
4. They built a bridge over the river last year. (改为被动语态)
A bridge__________ __________ over the river last year.
5. The book was written by Mo Yan. (改为否定句)
The book__________ __________ by Mo Yan.
1.When；was；invented
2.Who；was；invented；by
3.What；are；used；
4.was；built
5.wasn’t；written
