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(共46张PPT)
Module 2 Science and technology
Unit 4 Inventions
Period 5 Speaking,
Writing and Project
牛津深圳版 八年级上册
Lead in
Watch and enjoy
Revision
1. The mirror is covered with a film(层) of d________.
2. A little bird was singing h________ in the tree.
3. It is important for children to learn to express themselves
c________.
4. Necessity is the mother of i________.
5. They are not only ornamental(装饰性的), but also u________.
根据句意及首字母提示完成句子。
seful
ust
appily
learly
nvention
Speaking
英语语调主要有降调、升调和平调三大类。
不同的语调可以表示说话人不同的态度和不
同的隐含意思。
Take notes
1. 用于一般疑问句(Yes/No question)
Do you understand ↗
Can you repeat it ↗
Is it correct ↗
注意：一般疑问句有时也可用降调，表示一
种不耐烦的口气，或表示命令等。
Are you satisfied ↘
Will you take off your hat, please ↘
Rising Tone 升调
2. 用于罗列中的最后一项之前的各项
For each incomplete sentence, there are four
choices marked A↗, B↗, C↗, and D. ↘
We study Chinese ↗, History ↗, Geography ↗, and English. ↘
3. 用于陈述句，表示疑问、怀疑、未定、猜测或期待等
You really want to do it ↗
She might have gone. ↗
I think so. ↗
Can I ask you some questions
Do you remember what we learnt yesterday
Do you know the comparative form of the word “far”
Can you repeat that
Is this correct
Talk Time
Let’s practise:
Read and practise.
A1
Practice
In pairs, make a conversation like the one in A1. Try to make your voice rise correctly. Talk about the things from the box.
A2
Do you often use them
Which is the most useful invention to you and your family
Why do you think so
What do you or your family use it for
How often do you use it
Can you do without it
Work in groups
1. Role play the conversation in groups;
2. Role play the conversation in front of the
class.
Let’s see which group does the best.
Work in groups
What inventions do you and your family often use in your daily life
Speak up
In pairs, talk about one of the everyday inventions below or a choice of your own. Use the following questions to help you. Follow the example.
Work in groups
What is the most useful invention to you and your family
What do you use it for
How often do you use it
Can you do without it
…
Writing
1. special adj. 特殊的；特别的
specially adv. 特别；尤其
specialist n. 专家
对我来说那是一个特殊的日子。It is a special day for me .
他是一个很特别的人。 He is a special man .
今天有什么特价菜吗？ What is special today
Vocabulary
2. wing n. 翅膀；机翼
这只鸟的翅膀被打湿，所以现在它不能飞了。
The wings of the bird are wet , so it can’t fly now.
飞机的左翼出了点问题。
There was something wrong with the plane’s left wing.
3. introduction n. 引言
introduce v. 介绍
这本书的引言很有趣。
The introduction of the this book is very interesting.
让我介绍我的朋友大卫给你吧。
Let me introduce my friend, David, to you.
这本杂志里面有一篇关于姚明的介绍。
There is an introduction about Yaoming in this magazine.
4. It is fast, convenient and green!
它又快、又方便、又环保。
green 用作形容词时，常表示的意思是“绿色的；(果实等)未成熟的”，而在本句中green意为“环保的；有利于环保的”。例如：
这些西红柿没熟，不能摘。
The tomatoes are too green to pick.
人们应尽量采取更有利于保护环境的生活方式。
People should try to adopt a greener lifestyle.
将划线部分翻译成中文。
1. More and more people are interested in green food.
2. The green fruit doesn’t taste good.
3. We should teach children to be green in everything.
绿色食品
未成熟的水果
环保的
Practice
5. instead of prep. 代替
李老师今天代替王老师给我们上数学课。
Mr Li gave us Maths class today instead of Mr Wang.
我们应该使用布袋代替塑料袋去购物。
We should use cloth bags instead of plastic bags for shopping .
这款车用电代替了汽油。
This car uses electricity instead of gas.
6. petrol n. 汽油
汽油在我们的日常生活中很重要，没有它我们就启动不了车子。
Petrol is very important in our daily life. Without it , we can’t start our cars.
汽油快要耗尽了。The petrol is running out.
今年汽油价格很高。
The price of petrol is very high this year.
They help people live a better life.
Travelling became faster and more comfortable.
People have been able to speak to each other over
long distances.
Practice
Today millions of people across the world own mobile phones.
They allow people to keep in touch with each other.
A flying car
A student has designed a flying car. What do you want to know about this new invention
How fast is the flying car
How many wheels does it have
How do we fly it
While-writing

Read the body of the article about the flying car to see if you get the answers to your questions.

You are going to create a new invention. Use a spidergram to help you make plans for this invention. Follow the example.
How fast is it
How many wheels does it have
How do we fly it
What kind of power does it use
A
Introduction
Why I want to invent it
话题写作词汇思维导图
拓 展
假如你是李华，你发明的一双“特别的鞋”在学校科技节中获奖，被推荐参加一个国籍青少年科技展览，请用英语介绍你的发明，内容包括下图中1－4项。
对点专练
注意：
1. 词数：80词左右(短文的开头已给出，不计入词数)；
2. 不得透露学校、姓名等任何个人信息，否则不予评分。
特别的鞋
1. 外观：普通的；
2. 特点：材料特别，鞋底有电池；
3. 用途：冷的时候，使人感到温暖，热的时候，使人感到凉爽；
4. 改进计划(1－2点)
我的发明
简述鞋子的外观、特点、用途
说明你的改进计划
normal, material, special, batteries, ________________
improve offer, suitable,_______________________
表达你的感受
invention,
comfortable,
________________
写作指导
第一步：审题　 人称：__________________　
时态：__________________
第二步：列提纲　
第一段　
第二段　
第三段　
简述鞋子的外观、特点、用途。
There are...; When...; It’s good for people to...
说明你的改进计划。
It is...；I will...; I try my best to...　
表达你的感受。
I think...; I hope people will...　
第一人称、第三人称
一般现在时
第三步：遣词造句
1. be able to do sth.意为“能够做某事”。
【例句】自那时起，人们可以彼此远距离通话了。
Since then, people have been able to speak to each other over long distances.
【仿写】人们能够按照他们的喜欢好改变鞋子的颜色。________________________________________________________________________
People are able to change the shoes’ colors as their likes.
2. live a …life 意为“过着……的生活”。
【例句】它们帮助人们过上更好的生活。
They help people live a better life.
【仿写】我的发明将帮助人们在未来过上更舒适的生活。
________________________________________________________________________　
My invention will help people live a more comfortable life in the future.
第四步：运用at first, however, and, when, yet, but等连接词连接句子，并注意句型多样化。
My invention is a pair of shoes. They are very nice and special. _______________________________________
______________________________________________________________________________________________________________________________________________________
They look like the normal shoes, but the materials of them are quite special. There are batteries in the soles of the shoes. When it is cold, they make people feel warm. When it is hot, they make people feel cool.
范 文
____________________________________________________________________________________________________________________________________________________________________________________
____________________________________________________________________________________________________________________________________________________________________________________
This pair of special shoes is made by myself. And I will continue to improve them. I will make them more beautiful and comfortable. People are able to change the shoes’ colors according to their likes. And the sizes will be more suitable to people.
I think my invention will help people live a more comfortable life in the future.
Culture corner
the Kongming Lantern
Kongming (Zhuge Liang)
Have you ever flown a Kongming Lantern When
How does the Kongming Lantern rise into the sky
Warm-up
What is the relationship between the Kongming Lantern and the hot-air ballon
The Kongming Lantern led to the invention of the hot-air balloon.
Skim the article about the Kongming Lantern and the hot-air balloon and answer the following questions.
Where is the Kongming Lantern popular
All over Asia.
Text
Read the article about the Kongming Lantern and the hot-air balloon again and answer the following questions.
1. What is the Kongming Lantern
It is a kind of paper lantern with a closed top
and a small candle inside.
2. How does the Kongming Lantern work
The candle heats the air inside the lantern
and makes it rise.
Comprehension
3. When do people use the Kongming Lantern
People use it on important days and during
festivals.
4. What did Zhuge Liang use such lanterns to do
He used them to give signals in battles.
5. How did the Kongming Lantern lead to the invention of the hot-air balloon
Because they both work in the same way.
Exercise
1. The story is very f______, and all the children are laughing happily.
2. The government plans to c______ more jobs for young people.
3. Benjamin Franklin i_________ the lightning conductor.
4. The old man has lived here for 20 years s_____ he came to this city.
5. Please tell me your t__________ number so that I can call you
when I need your help.
单词拼写
unny
reate
nvented
ince
elephone
Exercise
用所给单词的适当形式填空
1. Edison, the great _________ (invent), has _________ (invent) over
1,000 __________ (invent) in his life.
2. Scientists are ____________ (develop) new drugs to treat cancer.
3. It's _______ (fun) to see a man walk with his hands and head.
4. It seemed to be the most _________ (distance) way in the world.
5.They were sitting side by side on the _______ (dust) floor.
inventor
invented
inventions
developing
funny
distant
dusty
Homework
1. Polish your writing.
2. Make at least three sentences using new words.

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