外研版 (2019)选择性必修 第四册Unit 4 Everyday economics教学演示课件ppt

这是一份外研版 (2019)选择性必修 第四册Unit 4 Everyday economics教学演示课件ppt，共29页。PPT课件主要包含了contents，Frank，Betty，Yang，Conclusion，III，担忧担心，而不是，永久替代，Homework等内容，欢迎下载使用。
Pre-writing
Language pints
While-writing
Pst-writing
Read the psts frm an nline frum. Cmplete the table with the crrespnding infrmatin.
Nn-cash payment is the best way t g. I pay fr everything with my smartphne. It nly takes a blink f the eye — just scan the barcde and click! And I never have t carry lts f heavy cins r dirty ntes, r wrry abut lsing my wallet — fr the furth time! Speaking f “dirty”, d yu knw that there are mre germs n a cin than n a tilet seat?!
It might nt be safe as yu think, as cmputersand phnes can be stlen r hacked easily. I als wrry abut ver-cnsumptin. If I have $20 in my purse, I can nly spend up t that amunt. But with electrnic payments, I can spend again and again, just as lng as my bank accunt has mney in it! And what if yu’re in a place withut Internet access r yur phne battery dies?
I agree that there are prblems in electrnicpayments. Despite their cnvenience, peple wh dn’t knw hw t use electrnic payments might feel excluded, especially the elderly. Perhaps we culd talk abut using mney less ften, rather than replacing it fr gd?
N cash is invlved when peple are making their payments. Peple make their payments with cards, mbile phnes and ther electrnic devices.
Cnvenient and fast. D nt need t carry lts f heavy cins r dirty ntes. N mre wrries abut lsing wallets.
Nt safe enugh and may lead t ver-cnsumptin. Sme frms f electrnic payments are restricted t the Internet. Ptential incnvenience exists if the phne battery dies. Sme frms are unfriendly t thse wh dn’t knw hw t use electrnic payments, especially the elderly.
Nn-cash payments, r electrnic payments, bring us a lt f advantages. Hwever, the disadvantages can’t be ignred. Maybe we culd try t use mney less ften, rather than replacing it with nn-cash payments fr ever. Meanwhile, we need t think f ways t make nn-cash payments better, friendlier and mre scientific.
The Structure f the Essay abut Nn-cash Payments
Definitin f nn-cash payments
Benefits f nn-cash payments
Prblems f nn-cash payments
Write an essay abut nn-cash payments using the infrmatin in the abve activity and the wrds and expressins in this sectin t help yu. D further research if necessary.
1. ... the best way t d ... 2. ... wrry abut lsing the wallet ... nt be safe as ... 4. I agree that there are Despite their cnvenience, ... feel excluded, especially ...
Think abut the language use in the essay.
1. Tenses: usually the present tense
2. Md: usually declarative sentences (陈述句)
Nw write an essay abut nn-cash payments.
Please keep in mind the structure f the essay abut nn-cash payments. Try t use the wrds and expressins yu have learned.D further research if necessary.
Wrk in pairs. Make imprvements t each ther’s essays and share them with the class.
Nwadays, nn-cash payments are becming mre and mre ppular acrss the wrld, especially in China. It refers t the methd f making payments with cards, mbile phnes and ther electrnic devices. New ways f supprting nn-cash payments are quickly turning up ne after anther.
Obviusly, there are many benefits f nn-cash payments. First, they are s cnvenient and fast that peple culd make almst all the payments with a single click n their smartphnes. In sme shpping centres, they can pay by simply standing in frnt f a camera and let it recgnise their face. Secnd, nn-cash payments are safe and hygienic.
They free peple frm carrying heavy cins and dirty ntes, r even a wallet. Therefre, the risk f lsing mney r the wallet is nt a threat any mre. What is mre, nn-cash payments eliminate the risk f cunterfeit mney.Hwever, as the ld saying ges, every cin hastw sides, and s des the nn-cash payments,even thugh they dn’t require a cin.
The prblems that accmpany nn-cash paymentsshuld nt be ignred. When thinking it further,nn-cash payments might nt be quite safe aspeple have assumed, as it is nt that hard fr hackers t access peple’s bank accunt and steal the mney. It is als easier fr yur persnal infrmatin t be stlen, which may bring great truble. Meanwhile, t sme degree, nn-cash payments encurage ver-cnsumptin.
They als depend t much n the Internet access r battery capacity — just imagine being at a place with n wi-fi and a flat battery, hw can peple make payments via their cmputers r smartphnes then? Last but nt least, nn-cash payments aren’t quite friendly with peple nt knwing hw, especially the elderly. It is such a pity t make them feel excluded and left ut.
Nnetheless, nn-cash payments are increasingly part f ur fast-grwing mdern sciety. The current trend is fr mre nn-cash payments, and this trend will prbably cntinue in the future. But embracing a new trend desn’t mean t exclude the “ld-fashined” ways. Perhaps it is mre cnvenient fr everyne —yung and ld, men and wmen — t have varius ptins, in bth cash and nn-cash frms, when it cmes t making payments, fr the better gd.
wrry abut __________________ up t __________________ as lng as __________________ rather than __________________ replace sth. fr gd __________________
Find the fllwing expressins and wrk ut their meanings.
refer t 意为“提到；谈及；说起”。
1. It refers t the methd f making payments with cards, mbile phnes and ther electrnic devices.
例如：I prmised nt t refer t the matter again. 我答应过再不提这事了。
refer t ... as ... 意为“把……称为，认为……是”。
例如：I’d like t intrduce yu t a man I refer t as hpe and curage. 我想为大家介绍一个人，我认为他代表了希望和勇气。
2. Perhaps it is mre cnvenient fr everyne — yung and ld, men and wmen — t have varius ptins, in bth cash and nn-cash frms, when it cmes t making payments, fr the better gd.
when it cmes t 意为“当提到；当谈到；说到”。
例如：When it cmes t music, I’m a cmplete ignramus. 说到音乐，我完全是个门外汉。