版權(quán)說(shuō)明:本文檔由用戶(hù)提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
1、 Unit 3 Computers Period 1 Warming upHeavy!Difficult! Hard!Tired! Easy! Fast! Free!keyboardmousemonitorscreenspeaker host computercamera What do they have in common?an abacusa calculatora desktopa notebook computera laptopdigital camera a robot(What do they have in common?)I think thatIn my opinionI
2、 believe thatWhats your reason?Why do you think so?1.They can be used for calculating. 2.They can deal with maths problems.3.They are our friends.4.They are useful and helpful.Discussionwork for us in Mars(火星)Whats next?carry thingswork in wars (戰(zhàn)斗)仿真機(jī)器人entertainment 娛樂(lè)What do you think will be the
3、next development?CD - DVD-ROMDVD RWCRT monitorLCD monitorCPUhard discchips/motherboardsome hardware:使用陰極射線管(Cathode Ray Tube)的顯示器LiquidCrystalDisplaykeyboardmousemodemscannerprinterspeakerfloppy disc/diskUSB flash discCD/VCD/DVDMP3 playerMP4 playerMemory:(存儲(chǔ)器)移動(dòng)硬盤(pán)USBFlash disc 1 TB 固態(tài)硬盤(pán)T硬盤(pán)Hard disc:
4、Core 2 Duo 酷睿2 : 4核龍芯8核cpu:other useful words and expressions about computer:Network網(wǎng)絡(luò) Virus病毒Download 下載Up load 上傳Program程序Website站點(diǎn)Hacker 黑客Home page 主頁(yè)P(yáng)assword密碼Desk top 桌面User name 用戶(hù)名Click 點(diǎn)擊Software 軟件Hardware 硬件Home page 主頁(yè)Reading: Who am I?Skimming: Read and answer these questions:2. Who was
5、 the first person to invent the earliest computer? 3. Who was the next important person to design computers? Charles BabbageAlan Turing1. Who am I?A computer.timeline1642: 1822: 1936: 1940s:1960s: 1970s: Now: Scanning:The computer began as a calculating machine. the Analytical Machine was built by C
6、harles Babbage.The computer grew rapidly both in size and in brainpower.Computer had grown as large as a room.Computers were used in officers and homes.Computers connect people all over the world together.the first family of computers was connected to each other The history of computersthe second ge
7、neration (1956-1963)the third generation (1964-1971)the fourth generation (1971- )The first generation (1945-1956)The development of computers:Calculating machineAnalytical machineUniversal machineArtificial intelligenceComputerInternet計(jì)算器分析機(jī)萬(wàn)能機(jī),通用機(jī)器人工智能Develop-mentEarly daysNameFunctionPoorStrongA
8、_ machineSimplify difficult sumsAn _ machineThink logically and produce an answer quicklyA _ machineSolve difficult _calculatinganalytical universal mathematical problemsDevelop-mentNetwork times_ stored inTubesLargeSmall_Small chips _Narrow WideFinance_RobotsMobile phones_Space rocketsMedical opera
9、tions MemoryTransistorsApplicationsCommunicationTradeIntensive reading: Underline the phrases &sentences that you think are importantStar sentences:P1 L2 I _instructions from cards with holes.P1 5 Earlier I was not very big, but then I became _ .P1 L6 However, people thought I was _ until they _ I h
10、ad “artificial intelligence.”我執(zhí)行穿孔卡的指令早些時(shí)候我并不是很大,但是后來(lái)我變得非常大可是,人們認(rèn)為我頭腦簡(jiǎn)單, 直到發(fā)現(xiàn)我有人工智能時(shí),他們才不那么想了。followedhugesimple-mindeddiscoveredP1 L8 As the years have _, I have been made smaller and smaller.P2 L1 There were _ when my size was _changed.P2 L3 But I was always so lonely _ there by myself, until in t
11、he early 1960s,they gave me a family _ by a network.隨著歲月的流逝, 我被做得越來(lái)越小了.有段時(shí)期我的體積完全變了但是我總是孤孤單單地站在那里,直到60年代初, 人們才給了我一個(gè)用網(wǎng)絡(luò)連接的家庭。gone bytimestotally standingconnectedAdvantages and disadvantages of the computers. Discussion advantages we cancommunicate with friends listen to the music see films & watch news play games do shopping save a lot of time do a lot of useful things DisadvantagesSome people especially the teenagers abandon (沉迷于) themselves to the computer g
溫馨提示
- 1. 本站所有資源如無(wú)特殊說(shuō)明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶(hù)所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒(méi)有圖紙預(yù)覽就沒(méi)有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶(hù)上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶(hù)上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶(hù)因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 福建師范大學(xué)《自然災(zāi)害與防治》2023-2024學(xué)年第一學(xué)期期末試卷
- 福建師范大學(xué)《學(xué)校心理健康教育與輔導(dǎo)》2023-2024學(xué)年第一學(xué)期期末試卷
- 福建師范大學(xué)《小學(xué)教育測(cè)量與評(píng)價(jià)》2022-2023學(xué)年第一學(xué)期期末試卷
- 福建師范大學(xué)《體育測(cè)量與評(píng)價(jià)》2023-2024學(xué)年第一學(xué)期期末試卷
- 福建師范大學(xué)《環(huán)境工程原理》2022-2023學(xué)年第一學(xué)期期末試卷
- 福建師范大學(xué)《公共倫理學(xué)》2022-2023學(xué)年第一學(xué)期期末試卷
- 福建師范大學(xué)《燈光及錄音技術(shù)基礎(chǔ)》2023-2024學(xué)年第一學(xué)期期末試卷
- 戶(hù)用光伏電站合作開(kāi)發(fā)合同(范本)
- 課余時(shí)光英文課件
- 2024屆云南省曲靖市富源六中下學(xué)期高三生物第二次階段檢測(cè)試題考試試卷
- 堿液安全技術(shù)說(shuō)明書(shū)
- 外貿(mào)服裝尺寸術(shù)語(yǔ)集合
- 電纜溝鋼板樁支護(hù)施工方案
- 公司轉(zhuǎn)款給另一個(gè)公司應(yīng)該有委托轉(zhuǎn)款函
- 農(nóng)民專(zhuān)業(yè)合作社成員名冊(cè)(模板)
- 部編版二年級(jí)上冊(cè)道德與法治第二單元 我們的班級(jí) 達(dá)標(biāo)測(cè)試卷及答案28
- 裝修工程提出的合理化建議
- 模擬真實(shí)天平(flash模擬型課件)
- 藥品采購(gòu)供應(yīng)制度檢查表
- 發(fā)電機(jī)組達(dá)標(biāo)投產(chǎn)自查報(bào)告
- 如何做好一名責(zé)任護(hù)士ppt課件
評(píng)論
0/150
提交評(píng)論