英语必修1Module 6 The Internet and Telecommunications授课课件ppt
展开Reading and vcabulary
D yu knw any infrmatin abut the first cmputer in the wrld?
What’s the first cmputer’s name?
The Electrnic Numerical Integratr and Calculatr
Wh invented the first cmputer?
Dr. Mauchly and his student Eckert
Are yu gd at using the cmputer?D yu knw hw many parts there are in a cmputer?
What are they?
1. mnitr 2. screen 3. muse4. CD-ROM 5. keybard 6. hard disk
Label each part
1 A mnitr is2 The screen is3 A keybard is4 A muse is5 A CD-ROM is6 A hard disk is
(a) the part f a cmputer that stres infrmatin.(b) the part f the cmputer that yu type n.(c) the part f the cmputer that lks like a televisin(d) smething yu use t click n things (files, etc.).(e) the part f the mnitr that yu lk at.(f) a separate disk that cntains lts f infrmatin.
Match the items with their meanings.
Lk at the wrds listed in the textbk n P51. D yu knw them?Answer the questins abut ther pssible meanings f the wrds.
access click n crash dwnlad email hardware Internet keywrd lg n/ ff mdem persnal cmputer sftwarestre surf website
1. Which wrd means bth (a) t lk at different websites n the Internet? (b) t ride big cean waves?2. Which wrd can yu use t describe bth (a) an accident in a car? (b) a cmputer breakdwn?
3. Which wrd is bth (a) a verb meaning t save infrmatin n yur cmputer? (b) a nun meaning a place where yu can buy things?
4. What’s the difference between the verb and nun meanings f the wrd lg?
A lg is a piece f a cut-dwn tree;T lg n means t start wrking n a cmputer.
5. What is the difference between cmputer hardware and cmputer sftware?
Hardware is the tangible pieces f equipment; Sftware is the prgrams ne uses n the cmputer.
The Internet is the biggest surce f infrmatin in the wrld and it’s accessible thrugh a cmputer.
Tim Berners-Lee
In 1991, he invented the Wrld Wide Web.Everyne in the wrld can access the Internet using his Wrld Wide Web system.
Read the passage quickly and silently, then match the paragraphs with their main ideas.
an intrductin f the Wrld Wide Web2. the inventr f the Wrld Wide Web3. the rigin f Internet 4. Berners-lee’s anther cntributin ---web brwser 5. an intrductin f Internet
Para 1Para 2Para 3Para 4Para 5
1) “Wh” develped a way fr cmputers t “talk” t each ther thrugh the telephne?
DARPA, a US defence rganizatin.
Tim Berners-Lee.
Yes, it has.
3) Has the Internet created thusands f millinaires?
2) Wh made it pssible fr everyne t use the Internet?
Did the universities start using the Internet at the same time as the army? If nt, which earlier?
N, they didn’t. The army started earlier.
Para. 3 Check the fllwing sentences true r false.
1. The Wrld Wide Web is a cmputer netwrk. ( ) 2. It allws cmputer users t access infrmatin frm millins f websites via the Internet. ( )
3. At the mment abut 80 percent f web traffic is in Chinese. ( )4. The Wrld Wide is a cmputer netwrk that allws cmputer users t access infrmatin frm millins f websites via the Internet. ( )
Para. 4 Chse the best chice accrding t the text.
1. The Wrld Wide Web was invented in ____ by an English scientist. A. 1991 B. 1990 C. 1992 D. 1993
2. Tim Berners-Lee came up with the idea f the Wrld Wide Web in 1989 while he was wrking in _____. A. Switzerland B. Swiss C. England D. America
Para. 5&6 Fill in the blanks.
Tim Berner-Lee made it _______ fr everyne t use the Internet, ________ universities and the army. He________ the first “web brwser”, _____ allwed cmputer users t _______ dcuments frm the ther.
_____________________, the web and the Internet _____.Everyne in the wrld can access the Internet _____ his Wrld Wide Web system. ____________, we are gd friends.
Frm that mment n
There are millins f pages f infrmatin n the Internet. ( )2. The US army were the first peple wh used an Internet system. ( )3. Universities started using the Internet at the same time as the army. ( )
4. The percentage f websites in English is getting smaller. ( )5. Tim Berners-Lee made it pssible fr scientists t use the Internet. ( ) 6. He has made a lt f mney frm his inventin. ( )
Read the text carefully and fill in the blanks with prper wrds r expressins.
the US army
Universities and the army
Tim Berners-Lee
Abut 80%
Much web traffic
II. Read the text carefully and chse the best answers.1. What des the first paragraph mainly talk abut? A. The develpment f the Internet. B. Hw t use the Wrld Wide Web. C. Hw the Internet started. D. What the Internet is.
2. DARPA made it pssible fr all their cmputers t “talk” t each ther _____. A. by radi B. thrugh the telephne C. n TV D. by the cellphne
3. The fllwing statements abut Tim Berners-Lee are true EXCEPT _____. A. he built his first cmputer using an ld televisin B. he designed the first “web brwser” C. he was a scientist and nce wrked in Switzerland D. he has becme ne f the thusands f millinaires
What can we d n the Internet?
search fr infrmatin
d nline shpping
chat n the Internet
play games
send an e-mail
What can we d n the Internet:
dwnlad music.search fr infrmatin d nline shpping 4) chat n the Internet 5) play games 6) send an e-mail t a friend and cards
1. A CD-ROM is a separate disk that cntains lts f infrmatin. cntain(包含,容纳)与include, cver等词义辨析。
【考例】 Little Jhnny felt the bag, curius t knw what it ______. A. cllected B. cntained C. laded D. saved【点拨】 选B。cllect收集; cntain包含, 容纳; lad装载, 装货; save积攒, 贮存。句意为“小约翰尼摸着包, 很想知道里面是什么。”
【辨析】 cntain, include, cver cntain侧重包含的内容或成分,或全部包含。include表示一个整体由几个部分组成,侧重包括者只是整体的一部分。 cver 包括,包含,涉及范围或内容。
e.g. This bk _______all the infrmatin yu need. 这本书包含你所需的一切资料。 The class f frty-eight ________twenty- seven girls. 全班四十八个人中包括二十七个女生。 His reading _______a wide range f subjects. 他阅读的书籍涉及多种学科。
2. He came up with the idea f the Wrld Wide Web in 1989 while he was wrking in Switzerland. cme up with意为“想出,拿出,赶上”。e.g. He first ________________________f ging t visit a factry. 他首先想出了去参观工厂这个好主意。
came up with the gd idea
Hw am I suppsed t cme up with $10,000? _________________________ We shall have t wrk hard t cme up with them. __________________________
我如何才能拿出一万美元啊?
我们要努力工作,赶上他们。
【考例】 —Have yu ______ sme new ideas? —Yeah. I’ll tell yu later. A. cme abut B. cme int C. cme up with D. cme ut with
【点拨】 选C。cme abut发生,产生;cme int进入;cme up with想出;cme ut with说出。句意为“你想出新的主意了吗?”“是的,稍后我会告诉你。”
Preview GRAMMAR 1 Cmpund wrds n page 53.Preview GRAMMAR 2 The definite article and zer article n page 55.
What d yu want t say t yur friends wh are addicted t (对……上瘾) the Internet?
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