北师大版 (2019)必修 第二册Lesson 2 Apps课堂教学ppt课件
展开Internet and technlgy bring much cnvenience t ur real life. Let’s recall sme f ur life situatins. What apps d yu ften use? What d yu use them fr?
t bk ticketst rder fdt find directinst learn a languaget check the weather ...
Activate and Share
Example: I ften use Wechat fr cmmunicatin , it makes my life easier and cnvenient.
Listen fr key wrds Befre listening, read the questins carefully. While listening, pay attentin t the wrds related t the questins, e.g. ppular, difficulties, latest technlgies ... Listen fr wrds that are stressed.
Skill Builder
sme key wrds yu need t knw befre listeningan app develpersftware applicatinsfind ut the latest technlgieseductinal apps
Listen fr the first time and imitate
I: Welcme t Teen Tech Talk. Nwadays, we use many sftware ___________ n ur mbile _______. We call them apps _____ _____. Tday, my guest is Li Xing, an app develper frm New-tech Cmpany. Hi, Li Xing!L: Hell! _______ _____ having me.I: S, in yur pinin, why are apps are s ppular?L: Well, apps are very useful. They help us find ppular restaurants, ______ _____taxis, find directins t different places, and s n.
applicatins
Thanks fr
call fr
Listen fr the last time and imitate
I: Indeed. They make ur life ______ easier, dn’t they? _____ many f ur listeners are students, culd yu tell us smething abut ___________ apps? L: Sure. Educatinal apps are becming increasingly _________. Fr example, sme apps allw students t chse their nline teachers and subjects _________ _____ their persnal interests and needs. They als ______ that students can all enjy the same learning materials, even when they’re nt sitting in the same classrm tgether!
accrding t
I: Sunds __________! But develping an app must be difficult, right?L: Well, yes. The mst difficult thing is finding ut what peple need and slving real-wrld prblems.I: Slving real-wrld prblems, that des sund ___________. What apps are yu ________ ____ right nw?L: We’re wrking n using the ________ technlgies in ur apps, like VR, AR and MR.I: Hw exciting! Let’s cntinue this discussin after the break …
challenging
wrking n
Befre listening: read and answer the questins. Use the key wrds t help yu. Then listen and check.
Why are apps s ppular?What are the difficulties in develping an app?What are the latest technlgies used in apps?
Listen fr Understanding
Befre listening: read and answer the questins.
1. Why are apps s ppular? Apps are ppular because they are useful and make life easier.2. What are the difficulties in develping an app? The difficulty is in slving real-wrld prblems and finding what peple need.3. What are the latest technlgies used in apps? The latest technlgies used are VR (Virtual Reality), AR (Augmented Reality) and MR (Mixed Reality).
Listen and cmplete the infrmatin
restaurants
Wrk with yur partner and rle-play the dialgue, ne as Li Xing and the ther as the interviewer. Yu can use the fllwing structure t help yu.
After listening: rle-play
General functins
Difficulties in develping apps
Uses f educatinal apps
Talk builder
Fcus n functin: asking fr and ffering help
Can yu help me ut
I can help yu
I can’t figure ut hw t
D yu need help
Wuld yu be able t
Can I assist yu with
Can yu d me a favur
Talk builder: Hw t ask fr and ffer help
Can I give yu a hand?Is there anything I can d?May I help yu?
Culd I bther yu t …?Wuld yu mind ding …?Wuld it be t much truble fr yu t …?
Cmplete the dialgues using the phrases belw
D yu need help can I help yu let me check Let me see what I can d can yu help me
Emplyee: Gd mrning Sir, 1. _______________?Man : Yes. I dwnladed yur app but I can’t seem t find ut hw t update my payment infrmatin.Emplyee: 2. _____________________ t help. Can yu give me yur email address? I will check yur accunt.
can I help yu
Let me see what I can d
Wman: Hell there, 3. ________________? Yu seem a bit lst!Man: Oh, thank yu. It’s my first time in this city and I cannt find my htel. It’s near the train statin. 4. _________________?Wman: Hmmm, I dn’t knw it but 5. _____________________ nline. Oh, yes, it’s quite clse. Abut ten minutes that way.Man: Thank yu s much fr yur help.
d yu need help
Can yu help me
D yu need help Can I help yu Let me check Let me see what I can d Can yu help me
let me check
Speak: Rle-play
Yur mm / dad wants t return the shes she / he bught nline, which are nt the right size.
Situatin 1:Sn / daughter ffering helpSituatin 2:Custmer service ffering help
Rle-play
Wrk in a grup f 4. Each picks a rle at randm.Pair up and make a dialgue. Remember t use the expressins prperly!
Rle-play
The passwrd f yur accunt is wrng and yu can’t lg in t the campus netwrk.
Situatin 1: A classmate ffering helpSituatin 2:Schl netwrk administratr ffering help
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