北師大版必修 第二冊Unit 4 Information technology Lesson 2 Apps 課件（內(nèi)嵌音頻）

Lesson2AppsUnit4InformationTechnologyKnowaboutquestionnaireresultsThenumberofappsdownloadedinphonesKnowaboutquestionnaireresultsHoursspentonappsLiXing:anappdeveloper(interviewee)interviewerIoftenuseduolingotolearnanewlanguage(Korean).WhenIgoout,Ioftenusemapapps

tofinddirections.Beforelisteningtoaninterviewwithanappdeveloper,readandanswerthequestions.1.Whyareappssopopular?2.Whatarethedifficultiesindevelopinganapp?3.Whatarethelatesttechnologiesusedinapps?

tobecomepowerful

tobeuseful

tomakelifeeasier

tosolvereal-worldproblems

toenjoylearningactivities

tofindwhatpeopleneed

tousethelatesttechnology

VR(VirtualReality)

AR(AugmentedReality)

MR(MixedReality)Usethekeywordstohelpyou.P122Nowlistenandcheck.1.Whyareappssopopular?2.Whatarethedifficultiesindevelopinganapp?3.Whatarethelatesttechnologiesusedinapps?1.Appsarepopularbecausetheyareusefulandmakelifeeasier.2.Thedifficultyisinsolvingreal-worldproblemsandfindingwhatpeopleneed.3.ThelatesttechnologiesusedareVR(VirtualReality),AR(ArgumentedReality)andMR(MixedReality).SkillBuilderListeningforKeyWordsListeningforkeywordshelpsyouunderstandtheconversationbetterandfindtheanswerstoquestionsmorequickly.?Beforelistening,readthequestionscarefully.?Whilelistening,payattentiontothewordsrelatedtothequestions,e.g.popular,difficulties,latesttechnologies.?

Listenforwordsthatarestressed.2.KeystepsthatChristakestohelp.First,askBarbarafor_____________.Confirmher________.Enquireabouttheorderwith_________________.Callherback.Listenandcomplete.1.WhatproblemdoesBarbarahave?She_______________________thatsheorderedtwoweeksago.

hasn’treceivedthegoodsnametheordernumberthedeliverymanListenandcomplete.AskingforandofferinghelpAskingforhelpOfferinghelp1.__________________withsomething?2.____________________setupanaccount.3.Ihaven’treceivedthegoods._____________________________what’sgoingon?4.__________________checkagain?1._______________downloadingit?2.Noworries.___________withthat.3.____________helpyou?4.__________enquireabouttheorderwiththedeliveryman.5._________________anythingelsetoday?CanyouhelpmeoutIcan’tfigureouthowtoCanyoudomeafavourandfindoutWouldyoubeabletoDoyouneedhelpIcanhelpyouHowmayILetmeCanIassistyouwithFocusonFunction:AskingforandOfferingHelpListentotwoconversations.Answerthetwoquestions.4.41.WhathelpdoesDadaskforinthefirstconversation?

2.WhathelpdoesBarbaraSmithaskforinthesecondconversation?Dadasksforhelpinsettingupanaccountonashoppingapp.Thewomanasksforhelpinfindingoutwhyhergoodshaven’tarrived.Tapescript:(I=Interviewer

L=LiXing)I:WelcometoTeenTechTalk.Nowadays,weusemanysoftwareapplicationsonourmobiledevices.Wecallthemappsforshort.Today,myguestisLiXing,anappdeveloperfromNew-techCompany.Hi,LiXing!L:Hello!Thanksforhavingme.I:So,inyouropinion,whyareappssopopular?L:Well,appsareveryuseful.Theyhelpusfindpopularrestaurants,callfortaxis,finddirectionstodifferentplaces,andsoon.I:Indeed.Theymakeourlifemucheasier,don'tthey?Asmanyofourlistenersarestudents,couldyoutellussomethingabouteducationalapps?Listenagain.Completetheinformation.34.3AppsGeneralfunctions◆

findpopularrestaurants◆callfortaxis◆

finddirectionstodifferentplacesAppsUsesofeducationalapps◆allowstudentstochoosetheironlineteachersandsubjectsaccordingtotheirpersonalinterestsandneeds

◆ensurethatstudentscanallenjoythesamelearningmaterialsAppsDifficultiesindevelopinganapp◆findoutwhatpeopleneed◆solvereal-worldproblemsListenandcomplete.1.WhathelpdoesDadaskfor?Hecan’tfigureout___________________.

2.Keystepstosolvehisproblem.First,_____________________.____________________________________________.Thelaststepisto___________________.howtosetupanaccountpress“Signup”buttonPutinname,gender,telephonenumberandemailaddress.press“Finish”button2.KeystepsthatChristakestohelp.First,askBarbarafor_____________.Confirmher________.Enquireabouttheorderwith_________________.Callherback.Listenandcomplete.1.WhatproblemdoesBarbarahave?She_______________________thatsheorderedtwoweeksago.

hasn’treceivedthegoodsnametheordernumberthedeliverymanListenandcomplete.AskingforandofferinghelpAskingforhelpOfferinghelp1.__________________withsomething?2.____________________setupanaccount.3.Ihaven’treceivedthegoods._____________________________what’sgoingon?4.__________________checkagain?1._______________downloadingit?2.Noworries.___________withthat.3.____________helpyou?4.__________enquireabouttheorderwiththedeliveryman.5._________________anythingelsetoday?CanyouhelpmeoutIcan’tfigureouthowtoCanyoudomeafavourandfindoutWouldyoubeabletoDoyouneedhelpIcanhelpyouHowmayILetmeCanIassistyouwithRole-playinpairsThepasswordofyouraccountiswrongandyoucan’tlogintothecampusnetwork.Yourclassmate