北師大高中英語必修二 （Information Technology）課件(第4課時)

InformationTechnology第4課時

AppsListeningasoftwareapplication;aprogramdesignedtodoaparticularjobWhatisanapp?ActivateandshareWhatappsdoyouoftenuseandwhatdoyouusethemfor?tobookticketstofinddirectionstochecktheweathertosubscribetonewspapersandmagazinesActivateandsharetobookaccommodationtolearnalanguagetolookforpopularrestaurants1.Whyareappssopopular?2.Whatarethedifficultiesindevelopinganapp?3.Whatarethelatesttechnologiesusedinapps?Activateandshare1.Whyareappssopopular?2.Whatarethedifficultiesindevelopinganapp?3.Whatarethelatesttechnologiesusedinapps?Beforelistening1.Whyareappssopopular?2.Whatarethedifficultiesindevelopinganapp?3.Whatarethelatesttechnologiesusedinapps?Appsarepopularbecausetheyareusefulandmakelifeeasier.Thedifficultyisinsolvingreal-worldproblemsandfindingwhatpeopleneed.ThelatesttechnologiesusedareVR,ARandMR.WhilelisteningWhilelisteningListenandcompletetheinformation.AppsGeneralfunctionsfindpopularrestaurantscallfortaxisfinddirectionstodifferentplacesWhilelisteningListenandcompletetheinformation.WhilelisteningAppsUsesofeducationalappsallowstudentstochoosetheironlineteachersandsubjectsaccordingtotheirpersonalinterestsandneedsensurethatstudentscanallenjoythesamelearningmaterialsListenandcompletetheinformation.AppsDifficultiesindevelopinganappfindoutwhatpeopleneedsolvereal-worldproblemsWhilelisteningListenandcompletetheinformation.1.Whataresomegeneralfunctionsofapps?2.Whatcanstudentsdowitheducationalapps?3.AccordingtoLiXing,whatarethedifficultiesindevelopinganapp?4.Ifyouareabletodevelopanapptosolveareal-worldproblem,whatproblemwouldyouliketosolve?Andhow?Answerthequestions.Afterlistening1.Whataresomegeneralfunctionsofapps?Generalfunctionsinclude:tofindpopularrestaurants,callfortaxis,finddirectionstodifferentplaces,andsoon.AfterlisteningAnswerthequestions.2.Whatcanstudentsdowitheducationalapps?Studentscanchoosetheironlineteachersandsubjectsaccordingtotheirpersonalinterestsandneedsoneducationalapps.AfterlisteningAnswerthequestions.3.AccordingtoLiXing,whatarethedifficultiesindevelopinganapp?Thedifficultthingaboutdevelopingappsisfindingoutwhatpeopleneedandsolvingreal-worldproblems.AfterlisteningAnswerthequestions.4.Ifyouareabletodevelopanapptosolveareal-worldproblem,whatproblemwouldyouliketosolve?Andhow?Ialwaysfeelstressedwhenthinkingaboutwhatfoodtocookandwhatingredientstobuyinagrocerytoprepareformeals.AfterlisteningAnswerthequestions.4.Ifyouareabletodevelopanapptosolveareal-worldproblem,whatproblemwouldyouliketosolve?Andhow?

Andsometimesinordertocookadishfollowingarecipe,Ihavetobuyalltheneededingredientsonlytowastealot.AfterlisteningAnswerthequestions.4.Ifyouareabletodevelopanapptosolveareal-worldproblem,whatproblemwouldyouliketosolve?Andhow?SoIwanttodevelopanappaboutshoppingmaybecalled“recipekit”—arecipewithjustenoughingredientsneededforsale.AfterlisteningAnswerthequestions.1.Whatproblemsmightyourparents/grandparentshavewhenshoppingonline?2.Whatproblemshaveyoumet?downloadanappsetupanaccountbrowsegoodsActivateandshareaddtoshoppingcartplaceanorderreceivethepackagedownloadanappActivateandsharesetupanaccountActivateandsharebrowsegoodsaddtoshoppingcartActivateandshareActivateandshareplaceanorderreceivethepackageListening1.WhathelpdoesDadaskfor?2.WhathelpdoesBarbaraSmithaskfor?Dadasksforhelpinsettingupanaccountonashoppingapp.Thewomanasksforhelpinfindingoutwhyhergoodshaven’tarrived.ListenandtakenotesofthestepstosolveDad’sproblemandBarbara’sproblem.Listening1..2..3.Thelaststepisto.StepstosolveDad’sproblem:Press“SignUp”buttonPutinhisinformationpress“Finish”buttonListening1.Askherfor.2..3.Checkagainand.

4..CallherbackenquireabouttheorderwithStepstosolveBarbara’sproblem:ListeningtheordernumberConfirmhernamethedeliverymanAskingforhelpwithsomething?setupanaccount?andfindoutwhat’sgoingon?checkagain?TalkBuilderCanyouhelpmeoutIcan’tfigureouthowtoCanyoudomeafavourWouldyoubeabletoFocusonfunction:AskingforandofferinghelpOfferinghelp1.downloadingit?2.Noworries.withthat.3.helpyou?4.enquireabouttheorderwiththedeliveryman.5.