(共19张PPT)
Unit 6
When was it invented
Section B 3a-self check
a tea trade center
The tea trade takes place in spring in Sanqiao.
茶叶贸易
happen
/tre d/
The Olympic Games of 2016 took place in Tokyo.
What happened to you
I happened to see him on my way home.
Try to make more sentences.
完成句子
1. 是杰克首先想出那个好主意的。
It is Jack who_____ ______ ______ the good idea first.
2. 他的钱昨天被偷了。
His money________ __________yesterday.
3. 我们应当阻止人们过度砍伐树木。
We should__________people__________ _______ down too many trees.
came up with
was stolen
stop from cutting
4. 玛丽不仅会唱歌, 还会跳舞。
Mary can_______ _______ sing________ also dance.
5. 体育明星总是受人仰慕的。
Sports stars_______ always________ _______ to.
not only but
are looked up
Review
It is often difficult to decide on the inventor of certain inventions. This is because sometimes a few people may ______ things which are nearly the same. It’s hard to tell who came up with the idea first. Some inventions can also lead to other inventions _____________. So some people _____ whether the inventor came up with the idea himself or herself. They think that the inventor used someone else’s idea to create his or her invention. That is why books or _______ usually _______ more than one inventor when giving information about inventions.
invent, doubt, mention, nearly, website, all of sudden
1. Complete the passage with the correct forms of the words in the box.
invent
all of a sudden
doubt
websites
mention
Review
2. Rewrite these sentences using the passive voice.
1. Someone stole my watch.
_________________________________
2. They used five eggs to make this big cake.
__________________________________
3. When did they invent the personal computer
__________________________________
4. They asked us not to run in the hallway.
__________________________________
5. Someone took the video back to the store.
__________________________________
My watch was stolen (by someone).
When was the personal computer invented
Five eggs were used to make this big cake.
We were asked not to run in the hallway (by them).
The video was taken back to the store (by someone).
Write a passage about “the development of the mobile phone” according to the the mind map.
假设这周你们学校的英语角谈论的话题是“手机的发展史”，请你根据图示要点和同学们谈论一下手机的发展变化，并描述你对未来手机的畅想。
The first phone
Invented by
Martin Cooper
in 1973
Big and heavy:
Only used for
making calls
Now
Smart phones
Small and light:
Have many uses
Do you know how to write the passage
1.细审题
假设这周你们学校的英语角谈论的话题是“手机的发展史”，请你根据图示要点和同学们谈论一下手机的发展变化，并描述你对未来手机的畅想。
定主题
定人称
以第三人称为主
定时态
一般现在时+
一般过去时+
一般将来时
定要点
State the invention of the first mobile phone in the past;
Describe the appearance and uses of the phones now:
Imagine appearance and uses of the phones in the future.
Do you know how to write the passage
1.细审题
2.列框架
Beginning
The popularity\important of the mobile phones
Body
State the invention of the first mobile phone in the past;
Describe the appearance and uses of the phones now:
Imagine appearance and uses of the phones in the future.
Body
Briefly state the influence mobile phone on
people's life
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
Beginning
The popularity\important of the mobile phones
be widely used/ be seen/more and more popular/part of our life/convenient/ Without doubt.
Mobile phones are widely used around the world and they have become part of our daily life. There is no doubt that they have make our life more convenient.
Today, millions of people have their own mobile phones. Without doubt, mobile phones have become necessary tools in people daily life.
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
Beginning
The popularity\important of the mobile phones
Can you write a similar sentence to introduce phones according to this sentence
Basketball is a much-loved and active sport that is enjoyed by many for fun and exercise.
The mobile phone is a much-loved and necessary tool that is enjoyed by many for fun and use.
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
Body
The first phone was invented by Martin Cooper in 1973.
It was big and heavy. lt was only used for making calls.
It was big and heavy, which was like a brick.
用比喻扩细节
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
Body
It was only used for making calls.
It was only used for making calls. Thanks to it, people could communicate with each other over long distances.
It was only used for making calls. Because of it, people could be able to talk to each other no matter where they are.
扩影响
It was only used for making calls.Thanks to it, people could able to talk to each other no matter how far they are.
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
Body
Now, the popularity of smart phones has risen rapidly
On the one hand, they are small and light. On the other hand, they own many uses.
For one thing, they are small and light. For another, they own many uses.
注意引导词的使用
They are not only small, but also very light. Besides,they have many useful functions.
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
Body
What are the common uses of smart phones
shop
study
watch movies
take pictures
chat on Wechat
make video calls
text messages
make phone calls
watch short videos
listen to music
attend meeting online
navigate to some places
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
Body
On the one hand, they are small and light. On the other hand, they own many uses. For example, people can not only make video calls with friends, but also take great pictures through phones.
On the one hand, they are small and light. On the other hand, they own many uses, such as going shopping online or studying online.
On the one hand, they are small and light. On the other hand, they own many uses, including chatting with friends cr reading booksonline.
扩句子
Now, the popularity of smart phones has risen rapidly
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
Body
假设这周你们学校的英语角谈论的话题是“手机的发展史”，请你根据图示要点和同学们谈论一下手机的发展变化，并描述你对未来手机的畅想。
In the future, the smart phones will be as thin paper and as light
as feathers.What's more, fast wireless charging will take place as people expected.
In the future, the smart phones will be more environmentally friendly.
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
Ending
In short/ln a word/All in all, mobile phones have made a great difference to our life. But do remember to use it wisely.
In short/In a word/All in all, mobile phones have changed the way we live and the way we work.
Do you know how to write the passage
1.细审题
2.列框架
3.扩句子
4.成篇章
Today,millions of people have their own mobile phones.Without doubt, mobile phones have become necessary tools in people's daily life.
The first phone was invented by Martin Cooper in 1973. it was big and heavy, which was like a brick. It was only used for making calls.Thanks to it, people could communicate with each other over long distances.Now,the popularity of smart phones has risen rapidly. On the one hand, they are small and light. On the other hand, they have many uses.For example, people can not only make video calls with friends, but also take great pictures through phones. In the future, the smart phones will be as thin paper and as light as feathers. What's more, fast wireless charging will happen as people expected.
In short, mobile phones have changed the way we live and ln way ue wark.
Writing
Introduce a new invention.
假如你是林睿。近期你的一项发明在你校科技竞赛中获得了一等奖。你的英国笔友得知这个消息后对你的发明很感兴趣，发来电子邮件询问你的发明。请根据以下提示，给他回一封电子邮件。
100词左右；
开头不计入 总词数
Dear Peter,
I am glad that you are interested in my invention. Let me introduce it to you....Unit 6 When was it invented
单元总览
类别 课程标准要求掌握的项目
单元话题 In this unit, students learn to talk about the history of inventions
重点单词 1.project n. 项目，工程；2. pleasure n. 高兴，愉快； 3. daily adj. 日常的，每日的； 4. mention v. 提到，说到；5.nearly adv.几乎，差不多； 6.boil v. 煮沸，烧开；7.remain v. 保持不变；剩余；8.national adj.国家的，民族的；9. low adj.低的，矮的； 10.translate v. 翻译； 11.lock v.锁上；n. 锁；12.sudden adj. 突然的13. crispy adj. 脆的；酥脆的；14. salty adj. 咸的； 15.sour adj. 酸的，有酸味的；16.customer n. 顾客。17. Canadian 加拿大的， 18. divide v. 分开，分散；19. hero n 英雄，男主角； 20. professional adj. 职业的，专业的；
重点词组 1. shoes with special heels 特殊后跟的鞋子 2. hot ice cream scoop热的冰其淋勺子 3. run on electricity 电动的4. be used for 被用作5. the subject for my school project学校项目的课题 6. our daily lives 我们的日常生活 7. have a point有点道理 8. by accident偶然，意外地 9. over the open fire在火堆上 10. fall into the water 落入水中 11. take place 发生 12. without doubt毫无疑问 13. at a low price 以一个很低的价格 14. translate the book into different language 把书翻译成不同种的语言15. all of sudden 突然 16. by mistake 错误地 17. a much-loved and active sport一个深受喜爱并且积极的运动18. divide…into 把…分开 19. stop sb from doing sth 阻止某人做某事 20. look up to钦佩，仰慕 21. the professional basketball groups职业篮球机构 22. use someone else’s idea借用其他人的想法
重点句式 1. I think the TV was invented before the car. 我认为电视是在轿车之前发明的。2. ---When was the telephone invented --- 电话是什么时候发明的？ --I think it was invented in 1876. ---我认为电话是在1876年被发明的。3. ---What are they used for ---他们可用来做什么？ ---They are used for changing the style of the shoes ---他们可用来改变鞋子的样式。4. ---When was the zipper invented ---拉链是什么时候发明的？ ----It was invented in 1893 .--它是在1893年被发明的。5. ---Who was it invented by ---它是由谁发明的？---It was invented by Whitcomb Judson. ---它是被惠特科姆.贾德森发明的。6. ---When was tea brought to Korea ---茶是什么时候被带到韩国的？ ---It was brought to Korea during the 6th and 7th centuries.---它是在六至七世纪被带到韩国的。7. ---What is the hot ice-cream scoop used for -这个热的冰其淋勺子是用来做什么的？ ---It’s used for serving really cold ice-cream ---它是用来提供真正冷的冰其淋。
单元语法 Passive voice (past tense)
课时分解
第六课时 3a ~Self Check
类别 课时要点
重点词组 1. decide on决定，判定 2. come up with想到，想起 3. lead to导致 4. all the sudden突然 5. use someone else’s idea借用其他人的想法
重点句式 1. This special pen was invented by Liu Jie. 这个特殊的钢笔是由刘杰发明的。2. It’s hard to tell who came up with the idea first. 很难断定谁先想到这个主意。3. They think the inventor used someone else’s idea to create his or her inventions. 他们认为发明家是借用其他人的想法来创造自己的发明。
I. 知识目标
II. 课堂环节
§自主学习方案
【新词自查】
根据句意及首字母提示完成单词。
1. These people were divided into two groups according to their ages.
2. Look, a few pear remain on the trees. Let’s pick them.
3. It’s said that the potato chips were invented by mistake.
4. The hot weather made the milk sour.
5. My grandparents often goes shopping with a basket (篮子).
§课堂导学方案
Step 1完成教材3a-ab部分的任务。
1. 根据3a所给表格列举出的内容提示，想出些你不喜欢做的事，然后想出一些发明来帮助你，然后和同伴进行交流，写出提要。
2.假设你现在是一名商人，根据3a 写的提要以及3b方框中所给的句型、短语提示写出一篇描述你的新发明的文章介绍这种新产品并设法卖给你的同学们。
学生完成后评出优秀的作文在班上展示。
环节说明：本节主要是将读、写的任务结合起来不仅锻炼了学生的写作及对语言综合运用能力，还巩固了学生对目标语言的学习、综合运用。
Step 2完成教材self check 1-2部分的任务。
1. 用方框中所给单词的正确形式完成1部分的短文。设置一个5分钟的时间限制，然后让1位学生朗读短文同时核对答案；
1. invent 2. nearly 3. all of a sudden 4. doubt
5. website. 6. mention
2. 用被动语态改写句子。设置一个5分钟的时间限制，然后让5位学生在黑板上做，同时核对答案；
1. My watch was stolen by someone.
2. Five eggs was used to make this big cake.
3. When was the personal computer invented
4. We were told not to run in the hallway.
5. The video was taken back to the store.
3.查找更多有关你最想了解的一项发明的信息，然后用下面的提示写句子。
环节说明：本节主要是针对本单元的主要目标语言进行加强巩固训练，巩固了学生对目标语言的学习、识记和运用。
§当堂评价方案（详见当堂训练部分）
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