高中英语人教版 (新课标)必修1&2Unit 3 Computers教学演示ppt课件

这是一份高中英语人教版 (新课标)必修1&2Unit 3 Computers教学演示ppt课件，共39页。PPT课件主要包含了PDA，robot，tubes， chips，went by等内容，欢迎下载使用。

Hw much d yu knw abut a cmputer???
Give the English name fr the cmputer cmpnents (组件)
hst cmputer
What is it in English??
Main bard(主板)
CPU (central prcessing Unit)中央处理器
RAM (随机存储器)(Randm Access Memry )
Pwer supply(电源)
display card显卡
hard disc硬盘
DVD ROM数字通用光盘
USB Flash Disk
Hw much d yu knw abut cmputers?
infrmatin technlgy
science and technlgy
artificial intelligence
Persnal Cmputer
persnal digital assistant
Wrld wide web
ntebk cmputer /laptp
Cmputer and Internet
type my hmewrk
draw pictures
cmmunicate with my friends.
gather infrmatin fr my lessns
listen t music
watch mvies
buy, buy, buy
CnclusinThere is n dubt that cmputer has tw sides, t. If we make gd use f it, it will make ur lives mre clrful and cnvenient. But dn’t lse yurself in playing cmputers.
The histry f the cmputer
An abacus is an ld calculating machine used in China until nw.
A calculatr is a new calculating machine which can slve a large number f mathematical prblems.
A huge cmputer is built t slve sme mathematical prblems. But it is t big.
A PC is a persnal cmputer which can slve all kinds f prblems and is widely used nw.
A laptp is a kind f useful cmputer which can be taken cnveniently like a ntebk.
Type f writing and sme infrmatin f WHO AM I?
applicatins
calculating
The develpment f cmputer:
calculating machine
simplify difficult sums
think lgically ad prduce an answer quicker.
analytical machine
universal machine
All the abve and stre sme infrmatin
slve any difficult mathematical prblem
cmmunicatin, finance, trade, rbts, make mbile phne, help with medical peratins, space rckets and s n.
Share my knwledge with thers thrugh WWW
the functin f the cmputer pr→ the fields the cmputer is applied in narrw→ the size f the cmputer large→
In 1642, a _________ _________was used in France. Then in 1822, the __________ ___________was made by Charles Babbage. In 1963, Alan Turing, the real father f cmputers, wrte a bk abut hw the cmputers culd be _____ ____wrk as a “_________ _________” t slve any difficult ________________ prblem.
Changes f the cmputer
analytical machine
mathematical
Later, peple discvered the cmputer had “_________ __________”. In the 1960s, the cmputer had his new transistrs. Its _______ was ttally changed at that time. And in the early1960s, the first family f cmputers were __________ t each ther.
In 1970s cmputers have __________ int peple’s hmes. Nw cmputers have been used by billins f peple t _______ ________ infrmatin and _____________ with each ther arund the wrld by the Internet.
Memry was first stred in _______ and then n _____________ and later n very small _____ . As time _______ , I was made smaller.
What will/shuld artificial intelligence mean fr humanity?
THE TOP MYTHS ABOUT ADVANCED AI
There are fascinating cntrversies where the wrld’s leading experts disagree, such as: AI’s future impact n the jb market; if/when human-level AI will be develped; whether this will lead t an intelligence explsin; and whether this is smething we shuld welcme r fear.