资源简介

(共36张PPT)
（人教新版）九年级
上
Section A 1a-2d
Power of Ideas
Unit5
01
02
03
04
能谈论物品的发明者、发明时间及某发明的用途等，初步感知一般现在时被动语态（如is connected to、should be pressed）在描述发明功能时的形式和意义。
能运用本节课所学词汇与被动句型，围绕发明展开问答交流，口头描述不同发明的用途、操作方式，在双人对话练习中熟练询问、介绍各类新奇发明。
能够结合生活实例，自主谈论身边有创意的发明，感受发明创造改变生活，树立崇尚科学、勇于创新的意识。
听懂智能辅助眼镜Super See、智能烹饪机Smart Cook、听懂3D打印完整工作流程相关的对话，完成相关的听力任务。
Learning objectives
、
Unit Objectives
In this unit, you will
1.talk about inventions.（谈论各类发明）
2.discuss how inventions change our lives.（探讨发明如何改变我们的生活）
3. describe inventions using the passive voice.（用被动语态描述发明）
4. explore the stories of inventors and inventions.（探究发明者与发明背后的故事）
本单元以“发明与创意”为主题，围绕短时与长时记忆展开学习，积累记忆相关词汇与词缀用法，重点掌握特殊疑问词引导的宾语从句。课文介绍多种科学记忆方法，借助日记阅读搭建写作框架，最后通过辩论赛探讨网络时代记忆的意义，引导学生掌握高效学习方法，学会理性思考、自主规划学习。
、
What can you see in the photo
How do you feel about the photo
What creative ideas can you find in it
I can see a high-speed train and a traditional Chinese tower with green trees around.
I feel proud and amazed to see China’s ancient culture and modern technology together in one view.
We should keep traditional culture while developing modern technology.
Look and share

Question
What do creative
ideas bring about
BIG
、
Do you know China’s New Four Great Inventions
Warming-up
invention n.发明; 创意
、
Match the names with the things.
1a
plane camera laptop mobile phone TV high-speed train
high-speed train
camera
TV
mobile phone
plane
laptop
When were they invented
invent v.发明; 创造
一般过去时的被动语态的结构为“was/were + 及物动词的过去分词”。
、
high-speed train
camera
TV
mobile phone
plane
laptop
1964
1839
1927
1973
1903
1981
The first...was invented in...
Find out when they were invented.
1a
日本的新干线（Shinkansen）正式营运，成为世界上首条高速铁路，标志着高速列车系统的诞生。
法国画家路易·达盖尔（Louis Daguerre）在这一年发明了世界上第一台真正的照相机——便携式木箱照相机。
英国工程师约翰·洛吉·贝尔德（John Logie Baird）发明了世界上第一台电视机。
美国摩托罗拉公司的工程师马丁·库帕（Martin Cooper）发明了世界上第一部推向民用的手机。
由美国的莱特兄弟（Wright brothers）发明，并在当年12月17日成功进行了首次受控的持续动力飞行。
日本东芝（Toshiba）公司推出了T1100，这款产品被广泛认为是世界上第一台真正意义上的笔记本电脑。
Listen to the conversations.They are talking about invetntions.
、
Listen to the conversations. Choose the invention each conversation talks about and find out where they are from.
1b
Which invention does each conversation talk about
Where are they from
Conversation 1: ______　　　　Conversation 2: ______
A. Super See, from ______ B. Smart Cook, from ______
Super See
Smart Cook
Germany
China
超级视野
智能厨师
、
Super See is from Germany.
It looks like _________.
It helps people who ______________. (Normal glasses are not helpful for them.)
The way it helps:
·A ____________ is connected to the front of the glasses.
·It makes everything look ________.
·Words can be turned into ________.
·It can also help people _________ and __________.
Listen to Conversation 1 and fill in the blanks.
sunglasses
can’t see well
mini-camera
larger
sound
watch TV
read books
、
What information do you know about Super See in Germany
What does Super See look like
Appearance
What are they used for
Purpose
How do they help people to see
How it works
They’re for people who can’t see well.
A mini-camera is connected to the front of the glasses. It makes everything look larger. Words can also be turned into sound.
They look like sunglasses.
、
、
Welcome to the International Exhibition of Inventions! Over here, we have Super See from Germany.
They look like sunglasses. What are they used for
They’re for people who can’t see well. They don’t find normal glasses helpful.
How do they help people to see
Well, a mini-camera is connected to the front of the glasses. It makes everything look larger. Words can also be turned into sound.
Cool! So they can help people watch TV and read books.
Yes. They can also control the colour and picture.
Amazing!
Guide 1:
Ella:
Guide 1 :
Ella:
Guide 1:
Ella:
Guide 1 :
Ella:
Read Conversation 1 and check the answers.
国际发明交流展
被连接到……
把……变成……
外观介绍
用途介绍
工作原理
功能拓展
、
Listen to Conversation 2 and complete the working process of Smart Cook.
Steps:
First, ______. Then, ______.
After that, ______ and ______.
A. The food is cut and fried by the machine.
B. Oil and salt are added by the machine itself.
C. Press the button on the machine.
D. Put food like carrots and onions in the top cup.
D
C
A
B
大部分智能炒菜机第3、4步都是机器内部同步进行的，
因此我们只需记住“放食物→按按钮→机器自动处理”核心流程即可。
、
What information do you know about Samrt Cook in China
How does vit work
How many kinds of dishes can it make
function
How it works
Put food like carrots and onions in the cup on the top of the machine.Then press this button. All the food is cut and fried. The oil and salt are also added by the machine itself.
Hundreds! It has an app with many recipes.
、
、
Read Conversation 2 and check the answers.
What smells so delicious
Come and have a try, Smart Cook from China is cooking some food.
Really How does it work
It’s simple! Put food like carrots and onions in the cup on the top of the machine. Then press this button. All the food is cut and fried. The oil and salt are also added by the machine itself.
Teng Fei:
Guide 2:
Teng Fei:
Guide 2:
Fantastic! How many kinds of dishes can it make
Hundreds! It has an app with many recipes.
Great! With this robot, my parents can take a break from cooking.
How nice of you to think so. I’m sure they will love it.
Teng Fei:
Guide 2:
Teng Fei:
Guide 2:
闻起来很香
在……顶部
按下按钮
自动地；无人操作地
hundreds of成千上百的；许多；大量
从……中休息一会
产品介绍
操作步骤
功能及菜品数量
、
1c
Listen again and circle T for true or F for false.
Super See is a pair of sunglasses designed to protect people's eyes. T F
A mini-camera is connected to Super See to help with reading. T F
Food is added by Smart Cook itself. T F
A button on Smart Cook should be pressed before cooking. T F
Hundreds of kinds of dishes can be made by Smart Cook. T F
They're for people who can't see well.
Put food like carrots and onions in the cup on the top of the machine. Then press the button.
一般现在时的被动语态的结构为“am/is/are + 及物动词的过去分词”。
含有情态动词的被动语态的结构为“情态动词+be + 及物动词的过去分词”。
、
What do these creative ideas bring about
They make life easier, safer, and better.
Creative ideas bring about inventions that change our lives.
They are solving problems, and shaping a better future.
Post-listening
、
What do the two inventions look like and what can they be used for Describe them to a partner.
1d
A: What does...look like
B: It looks like...
A: What can...be used for
B: It can be used for...
(You can also talk more about...)
A: Where is it from
A: How does it work
be used for doing sth.表示“被用来做某事”。与 be used to do sth. 同义，表示用途、目的。
、
Pre-listening
Two students are talking about the 3D printer.
、
2a
1. Where did Han Lin go last weekend
_____________________________________________________
2. What was Han Lin's favourite invention Why
_____________________________________________________
He went to the International Exhibition of Inventions.
The 3D printer. Because almost everything under the sun can be made by it.
What does “almost everything under the sun” mean
Listen to the conversation and answer the questions.
、
2b
designed
created
sent
read
produced
be done (by)
被动语态
Complete the sentences with the correct forms of the words in the box. Then listen again and check your answers.
、
、
2c
□ medicine □ arms and legs □ hearts
□ toys □ chairs □ tables
□ shoes □ computers □ houses □ food
What else ___________________________________________
clothes, cars, musical instruments, school supplies...
Listen again and tick the things that you hear that the 3D printer can make .What else do you know that it can make
、
Read and check.
Ella: Hi, Han Lin! Did you go to the International Exhibition of Inventions last weekend
Han Lin: Yes, some amazing inventions were shown from all over the world.
Ella: What invention did you like the most
Han Lin: Oh, the 3D printer was amazing.
Ella: Why
Han Lin: Almost everything under the sun can be made by it.
Ella: Really Like what
Han Lin: Well, all kinds of everyday objects. Toys, chairs, tables, and even houses can all be made by the 3D printer.
Ella: That’s cool!
世间所有；一切事物
世界各地
、
Han Lin: Yeah. And in medicine, for example, arms and legs, and even hearts can be created by the 3D printer.
Ella: That’s great! How does it work
Han Lin: Well, first, the object is designed on a computer. Then, a file is created and sent to the 3D printer. The 3D printer reads the file, and after that, the object is produced by building up plastic.
Ella: Is only plastic used
Han Lin: No, other materials can also be used to produce things. It can even make food.
Ella: Oh, really I’d love to try 3D-printed food!
堆叠塑料
读取文件
、
List the things you use every day and choose the one that you like the most . Then talk about what it can be used for and its importance.
2d
A: What invention do you like the most
B: I like ... the most.
A: What can it be used for
B: It can be used for/to...
A: Amazing！/Fantastic! Is it important
in your daily life
B: Yes, it...
、
1. 重点动词及其过去分词：
design → designed
invent → invented
create → created
produce → produced
use → used
show → shown
make → made
connect → connected
add → added
cut → cut
send → sent
turn → turned
Summary
、
2. 用来谈论发明创造的短语：
① be used for ... 被用来做···
② be used to do sth. 被用来做某事
③ be made by ... 由···制造
④ be made from/of ... 由···材料制成
⑤ be connected to ... 被连接到···
⑥ be designed to do sth. 被设计用来做某事
被动语态的结构为“be(am/is/are/was/were) + 及物动词的过去分词”。
、
The mini-camera __________ (connect) to the front of the glasses.
Words can __________ (turn) into sound by this machine.
Smart Cook is used for __________ (cook) food automatically.
The oil and salt __________ (add) by the robot itself.
Hundreds of dishes can __________ (make) by Smart Cook.
This kind of glasses is __________ (design) for people who can't see well.
My mother can take a break from __________ (cook) if we buy this robot.
Please press the button after __________ (put) the food into the cup.
用所给词的适当形式填空。
is connected
be turned
cooking
are added
be made
designed
cooking
putting
Exercise
、
、
Great inventions change our life to be better and easier.
However,they also bring humans
great challenges.
、
I —— insist studying (坚持学习)
N —— notice things around us(善于观察)
V —— value our own culture(珍惜我国文化)
E —— embrace other culture(拥抱别国文化)
N —— advance with the times(与时俱进)
T —— transform our old opinions(转变观念)
To meet great challenges,
Homework
【基础作业】
抄写1a单词 + 2b完整句子，标出被动结构
【进阶作业】用5句话描述你最喜欢的一项发明，包含外观、用途、发明带来的改变。
【拓展作业】
和家人讨论：Which invention changes our life most 简单记录2条观点，下节课分享。

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