Unit3ComputersUnit3ComputersGuess!Atoy?Ahandbag?ComputersGuess!Atoy?Ahandbag?ComputeIamveryoldnow.IwasborninChina.Manypeopleusedmeforcalculatinginthepast,butnowIamabitlonelybecausetheydon’tlikemenow.

DoyouknowwhoIam?abacusGuessmore:Iamveryoldnow.IwasboIamverysmall.Icanbeusedforcalculating.InChina,alotofstudentsusemewhensolvingmathematicalproblems.DoyouknowwhoIam?calculatorIamverysmall.IcanIcanbeusedforcalculating.Besides,IcanalsobeusedforwatchingDVD,sendinge-mailandcommunicatingthroughtheInternet.However,IamnotaPC,becauseI’msmallenoughforyoutotakemewithyou.notebookcomputerDoyouknowwhoIam?IcanbeusedforcalculatAhugecomputerAPCthehistoryofthecomputerPalmtop(掌上型電腦)AhugecomputerAPCthehistoryWhoamI?WhoamI?Skimming:

Gooverthestorytofindoutwhothespeakeris.Writedown3sentencestosupportyouridea.Itisacomputer.●IwasabletosharemyknowledgewithothersthroughtheWorldWideWeb.●”MyrealfatherwasAlanTuring....”●IwasbuiltasanAnalyticalMachinebyCharlesBabbage.”Skimming:Gooverthestoryt

1642

TheAnalyticalMachinewasmadebyCharlesBabbage.

19361940s

Thefirstfamilyofcomputerswasconnectedtoeachother.1970s

nowTimelineThecomputerbeganasacalculatingmachine．1822AlanTuringwroteabooktodescribehowcomputerscouldbemadetowork．Computershadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes．

Computersconnectpeopleallovertheworldtogether.Scanning:1642TheAnalyticalMachineTrueorFalseAlanTuringbuiltanAnalyticalMachinetosolveanymathematicalproblems.Peoplebegantorealizethatthecomputergotclevererandquickerwithtimepassing.Thecomputerbegantoservethehumanracesinceitwasbroughtintopeople’shomes.Sincethe1970s,thecomputerwasusedbypeoplearoundtheworldthroughtheInternet.5.Thelargerthecomputeris,themorememoryithas.FTFTFauniversalmachineitsbirthIbecamesmallandthinbutIgotclevererandcleverer,quickerandquicker.AndmymemorybecamesolargethatIcouldn’tbelieveit!correctthewrongsentencesTrueorFalseAlanTuringbuilt1.

Choosethebestanswers1)What’sthemainideaofthetext?A.Thecomputerwantstofind“whoheis”.B.Thefunctionalchangeofthecomputer.C.Thecomputerbecomespopulararoundtheworld.D.Thehistoryofthecomputer.Comprehending:1.ChoosethebestanswersComp2)Whatcanyouinferfromthetext?A.Thecomputerhasartificialintelligence.B.Thecomputerchangesalotovertheyears.C.Thecomputerwasnotconnectedbyanetworkuntilintheearly1960s.D.Nowthecomputercanonlybeusedtodealwithinformation.2)WhatcanyouinferfromtheQ1:HowdidthecomputerworkasanAnalyticalMachine?

Thecomputerfollowedinstructionsfromcardswithholes.2.

QuestionsQ1:HowdidthecomputerworkQ2:Inhowmanywaysdowesaythecomputerchanged?Whatarethey?Size:

Intelligence:Speed:Function:People’opinion:smallerquickercleverercalculating----dealingwith…,communicatingwith…clever&usefulQ2:Inhowmanywaysdowesay1642began…calculating…France1822TheAnalyticalMachine…CharlesBabbage

1936AlanTuring…wrote…built…1940sAslargeasconnected…share…talk…1970sBecomeveryimportantin…

nowdealwith…communicate…1960sConsolidation:Retelling1642began…calculating…Fran1Amonitoris2Thescreenis3Akeyboardis4Amouseis5ACD-ROMis6Aharddiskis(a)thepartofacomputerthatstoresinformation.(b)thepartofthecomputerthatyoutypeon.(c)thepartofthecomputerthatlookslikeatelevision(d)somethingyouusetoclickonthings(files,etc.).(e)thepartofthemonitorthatyoulookat.(f)aseparatediskthatcontainslotsofinformation.Matchthewordswiththeirmeanings.1Amonitoris(a)thepartofInternet1.Whatcanthecomputerbeusedfor?Task2.DiscussionInternetTask2.DiscussionschoolworkgamesemailsmusicandfilmschatinformationphotosshoppingOurlifehaschanged!schoolworkOurlifehaschangepalmtopsmallerdesktopconvenientlaptopWhataretoday'ssmallercomputerslike?palmtopsmallerdesktopconve2.Whataboutinthefuture?virtualkeyboards

虛擬鍵盤Nose-topkeyboard-vest2.Whataboutinthefuture?virrobotWhataboutinthefuture?robotWhataboutinthefuture?【參賽課件】英語Unit3-Computers-Reading(新人教版必修2)Supposeyouareareporter.NowyouareinterviewingMr./MissComputer.Samplequestions:Whatdoyouliketoeat?Whatareyourhobbies?Whatisyournewestfunction(功能)?Canyousaysomethingaboutyourfutureplan?etc.……Task3.Role-playSupposeyouareareporter.NoHomework:Reviewthepassage2.DoEx.1-3onP19-20.3.ReadthestoryaboutBillGates.Homework:ReviewthepassageUnit3ComputersUnit3ComputersGuess!Atoy?Ahandbag?ComputersGuess!Atoy?Ahandbag?ComputeIamveryoldnow.IwasborninChina.Manypeopleusedmeforcalculatinginthepast,butnowIamabitlonelybecausetheydon’tlikemenow.

DoyouknowwhoIam?abacusGuessmore:Iamveryoldnow.IwasboIamverysmall.Icanbeusedforcalculating.InChina,alotofstudentsusemewhensolvingmathematicalproblems.DoyouknowwhoIam?calculatorIamverysmall.IcanIcanbeusedforcalculating.Besides,IcanalsobeusedforwatchingDVD,sendinge-mailandcommunicatingthroughtheInternet.However,IamnotaPC,becauseI’msmallenoughforyoutotakemewithyou.notebookcomputerDoyouknowwhoIam?IcanbeusedforcalculatAhugecomputerAPCthehistoryofthecomputerPalmtop(掌上型電腦)AhugecomputerAPCthehistoryWhoamI?WhoamI?Skimming:

Gooverthestorytofindoutwhothespeakeris.Writedown3sentencestosupportyouridea.Itisacomputer.●IwasabletosharemyknowledgewithothersthroughtheWorldWideWeb.●”MyrealfatherwasAlanTuring....”●IwasbuiltasanAnalyticalMachinebyCharlesBabbage.”Skimming:Gooverthestoryt

1642

TheAnalyticalMachinewasmadebyCharlesBabbage.

19361940s

Thefirstfamilyofcomputerswasconnectedtoeachother.1970s

nowTimelineThecomputerbeganasacalculatingmachine．1822AlanTuringwroteabooktodescribehowcomputerscouldbemadetowork．Computershadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes．

Computersconnectpeopleallovertheworldtogether.Scanning:1642TheAnalyticalMachineTrueorFalseAlanTuringbuiltanAnalyticalMachinetosolveanymathematicalproblems.Peoplebegantorealizethatthecomputergotclevererandquickerwithtimepassing.Thecomputerbegantoservethehumanracesinceitwasbroughtintopeople’shomes.Sincethe1970s,thecomputerwasusedbypeoplearoundtheworldthroughtheInternet.5.Thelargerthecomputeris,themorememoryithas.FTFTFauniversalmachineitsbirthIbecamesmallandthinbutIgotclevererandcleverer,quickerandquicker.AndmymemorybecamesolargethatIcouldn’tbelieveit!correctthewrongsentencesTrueorFalseAlanTuringbuilt1.

Choosethebestanswers1)What’sthemainideaofthetext?A.Thecomputerwantstofind“whoheis”.B.Thefunctionalchangeofthecomputer.C.Thecomputerbecomespopulararoundtheworld.D.Thehistoryofthecomputer.Comprehending:1.ChoosethebestanswersComp2)Whatcanyouinferfromthetext?A.Thecomputerhasartificialintelligence.B.Thecomputerchangesalotovertheyears.C.Thecomputerwasnotconnectedbyanetworkuntilintheearly1960s.D.Nowthecomputercanonlybeusedtodealwithinformation.2)WhatcanyouinferfromtheQ1:HowdidthecomputerworkasanAnalyticalMachine?

Thecomputerfollowedinstructionsfromcardswithholes.2.

QuestionsQ1:HowdidthecomputerworkQ2:Inhowmanywaysdowesaythecomputerchanged?Whatarethey?Size:

Intelligence:Speed:Function:People’opinion:smallerquickercleverercalculating----dealingwith…,communicatingwith…clever&usefulQ2:Inhowmanywaysdowesay1642began…calculating…France1822TheAnalyticalMachine…CharlesBabbage

1936AlanTuring…wrote…built…1940sAslargeasconnected…share…talk…1970sBecomeveryimportantin…

nowdealwith…communicate…1960sConsolidation:Retelling1642began…calculating…Fran1Amonitoris2Thescreenis3Akeyboardis4Amouseis5ACD-ROMis6Aharddiskis(a)thepartofacomputerthatstoresinformation.(b)thepartofthecomputerthatyoutypeon.(c)thepartofthecomputerthatlookslikeatelevision(d)somethingyouusetoclickonthings(files,etc.).(e)thepartofthemonitorthatyoulookat.(f)aseparatediskthatcontainslotsofinform