必修二unit3 computer reading (课件12张ppt)

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名称 必修二unit3 computer reading (课件12张ppt)
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资源类型 教案
版本资源 人教版(新课程标准)
科目 英语
更新时间 2019-02-18 21:50:14

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文档简介

Book 2 Unit 3
Computers
Reading
Bai Yongshu
Teaching aims


(1)Let students to learn about the develoment of
computers in terms of time and functions.
(2)Let students know the basic structure of
exposition(说明文).
(3)Get the students to learn different reading
skills.
(4)Develop students’ creativity and analysis
ability

Guessing?

He was born in Oxford on January 8th, 1942.
He died on March, 14th 2018
He suffered from a rare disease, so he
lived his life in a wheelchair
Stephen William Hawking
He is a famous physicist(物理学家)
红外线感应器
IR sensor
语音合成器
Speech
synthesiser
平板电脑
Tablet computer
万用遥控器
Universal
remote
电源
power
Prediction what kind of article is the passage?

A.Narration (记叙文)

B.Argumentation(议论文)

C.Exposition (说明文)
Task1.read the following paragraphs and put them in right order.
Application
B.Over time I have been changed quite a lot.
C. These changes only became possible as my memory improved.
A.Since the 1970s many new applications have been found for me.
outer appearance

Inner structure
It tells the_____________________
of the compter
history / development
calculating
analytical
universal
mathematical
problems
Task2. Read para1and fill in the blanks
Simplify
logically
PC and laptop
cleverer
smaller
Time Name Function
1642 _________ machine difficult sums
1822 ________ machine Think and produce an answer quickly
1936 _________ machine
Solve difficult ____________
__________
1970S
Task 3 Read Para2-3 . First answer questions.
and then fill in the blanks

How could these changes become possible?
Where was my memory stored?

2.What new applications have been found
for me?
Because my memory improved
Discussion
friend
Find out two emotional words in paragraph 2
and 3 and discuss why the Computer’s
mood changed.
Connected
Share
helper
Lonely
Happy
2018 全国青少年智能设计大赛
为深入贯彻落实国务院《新一代人工智能发展规划》的任务要求,向广大青少年普及推广与智能设计有关的知识,提高青少年对人工智能的初步认识和应用能力,中国科协与中国青少年科技辅导员协会共同举办“2018全国青少年智能大赛”。
参赛对象:全国各地在初高中在校生均可以报名
作品要求:着力于解决生活中衣食住行等方面的问题
奖项设置:拟设约100个等次奖,包括一,二,三等及“优 秀奖”
投稿截止时间:2018年11月30日
Design your AI(人工智能) product
Size .
Color .
Shape .
Function .
Task 5 Group work
The product I designed is called_______.It looks like _______.It is as ____as_____.The chip of it
is as tiny as ____.It has several functions. First, it
can______.Second,itcan______.Third,_______
Homework
Write down your design of the product in about 100 words, including its shape color,
size and function
All great deeds and thoughts have a ridiculous (荒谬的)beginning