高中英语人教版 (新课标)必修1&2Unit 3 Computers课文配套ppt课件

这是一份高中英语人教版 (新课标)必修1&2Unit 3 Computers课文配套ppt课件，共31页。PPT课件主要包含了drone无人机，WHO AM I等内容，欢迎下载使用。

Lk at the fllwing pictures and say their English names.
huge cmputer

1.They can be used fr calculating. 2.They can deal with are ur are useful and helpful.
What d they have in cmmn?
( ) analytical machine( ) laptp ( ) calculating machine( ) rbt( ) PC( ) universal machine
Check the rder
What’ s next ?
carry things
wrk in wars
d space research
Give the English name f the cmputer cmpnds???
hst cmputer
D yu knw in what ways cmputers are used tday?
search fr infrmatin
watch mvies
listen t music
read bks and magazines
buy things nline
play games n the cmputer
Advantages and disadvantages f the cmputers.
advantages we cancmmunicate with friends listen t the music see films & watch news play games d shpping save a lt f time d a lt f useful things
DisadvantagesSme peple especially the teenagers are addicted t playing cmputer games and chatting n the Internet. As a result, they have little time t study .Sme peple use the cmputer wrngly.
★ “I” in the passage refers t _______.A.A TVset B. A cmputer C. A radiD. The internet
Over time I have been changed quite a lt.
These changes nly became pssible as my memry imprved.
Since the 1970s many new applicatins have been fund ut fr me.
Skim the passage and find ut the tpic sentence in each paragraph. (2 min)
Can yu find ut the main idea f this passage?
A. The develpment f cmputers. B. A machine which is simple-minded. C. The develpment and the applicatins f cmputers. D. Cmputers may replace human beings.
Read para 1 and fill in the chart.
calculating
Since the 1970s
Used in ffices and hmes
My shape didn’t change even thugh my memry imprved.The lder I am, the larger I have becme.Over time I have large memry s that I will nt frget anything I have been tld.I was able t share my knwledge with thers thrugh the Wrld Wide Web in the early 1960s.
The infrmatin was stred in tubes, then n transistrs and later n the chips.
As I have grwn lder I have als grwn smaller.
Read para 2 and then tell the statement true r false. (1 min)
What rles d cmputers play in the life f human beings?
What are the new applicatins f the cmputer?
Read Para 3 and then answer the fllwing questins. (1 min)
Cmmunicatin
mbile phnes
medical peratin
space rckets
They prvide humans with a life f high quality.
They are devted friends and helpers f the human race.
The cmputer began as a calculating machine．
The cmputer grew rapidly bth in size and in brainpwer.
Read the text quickly and fill in the tables (Grupwrk)
Cmputers had grwn as large as a rm.
Cmputers were used in ffices and hmes.
Cmputers cnnect peple all ver the wrld tgether.