选择性必修 第一册Unit 2 Looking into the Future教学演示课件ppt

这是一份选择性必修 第一册Unit 2 Looking into the Future教学演示课件ppt，共16页。PPT课件主要包含了problems，benefits，Discussion，核心素养专练，automatic ，switches ，monitor ，warnings ，detect ，relevant 等内容，欢迎下载使用。
Teaching bjectives:
By the end f this perid, yu will be able t…
1. learn hw smart hmes make ur life easier.2. learn abut the advantages and disadvantages f technlgy in the future.3. analyze the structure f the article and summarize the main idea fr each paragraph.4. express yur pinins n smart hmes.
The best way t predict the future is t create it. —Peter Drucker
1. What des it mean when we say that smething such as a phne is “smart” ?2. What d yu think a “smart” huse can d that ther huses cannt?
T say that smething is smart means that it can make decisins n its wn withut a hunman telling it what t d, and that can als learn hw t d things itself.
I wuld expect that a smart huse culd cntrl rm temperature and lights, fr example.
Skimming fr main ideas
Task 1 Read the text and find ut the main idea f each paragraph.
Have yu ever frgtten t lck the dr f yur huse? Or, have yu ever frgtten t switch ff the TV r cmputers? These kinds f things happen t us all the time, waste resurces, and can smetimes lead t prblems. Hwever, in the nt-t-distant future, we will be living in smart hmes that will lck the dr fr us when we are away and remember t switch ff the TV when we frget. These smart hmes will keep us secure, save us energy, and prvide a mre cmfrtable envirnment t live in.
bad results
逻辑线索：hwever, 表转折
main idea：Give a brief intrductin t smart hmes.
Intelligent Cntrls Tday, we have t use switches fr ur lights, knbs fr ur appliances, and remte cntrls fr ur TVs and air cnditiners. In the future, we will be using advanced technlgy every day fr autmatic cntrl f just abut everything in ur hme. The future hme will use integrated sensrs t tell when yu leave hme each mrning, and then g int an energy-efficient mde all by itself. Yu will n lnger have t think abut turning switches n and ff yurself. Yur hme will als learn yur daily rutine and preferences, s everything will be ready fr yu when yu get hme each evening. Yur lights will cme n the instant yu enter the dr alng with yur favurite music r TV prgrammes, and yu will find yur dinner already prepared fr yu. All cntrls will respnd t vice cmmands, s if yu want t change yur rutine, yu just say alud what yu want and the hme system will bey.
Tday 时间状语Future 递进关系autmatic cntrl
hw des it wrk
main idea：Smart hmes can make intelligent cntrls.
Regular Health Checks In additin, yur smart hme will be mnitring yur health fr yu every day. Yur bed, fr example, will recrd hw well yu sleep every night. It will als be checking yur bdy weight. If yu start t have sleep r weight prblems, it will send a warning t yur phne. It will als give yu suggestins n a healthier diet and hw t sleep better. Smart tilets will be keeping cnstant track f yur health as well. They can warn yu early n if there is smething abnrmal r if yu have a critical illness, such as cancer, and ptentially save yur life.
send a warning give suggestins
mnitr health
yur bed (hw well yu sleep)check yur bdy weight
smart tilets (keep track f yur health)
warn yuabnrmal
main idea：Smart hmes can check ur health.
N Mre Disasters Smart hmes will be able t prevent serius damage frm accidents. Fr example, if a water pipe starts leaking, r if there is a shrt in the electrical wiring, yur smart hme will detect it and prvide yu with the relevant infrmatin. This way, yu will be able t fix the prblem befre yur hme becmes flded r catches fire.
detect it and prvide infrmatin
prevent damage
water pipe starts leaking
main idea：Smart hmes can prevent damage frm accidents.
a shrt in the electrical
This smart technlgy is nt a fantasy. Many f these new innvatins are already available and being used in sme hmes. In this sense, the hme f tmrrw is already the hme f tday. Nevertheless, it will take sme years befre mst new hmes begin t use this new technlgy.
main idea：Smart technlgy is nt a fantasy, but it will take sme years.
Use yur wn wrds t summarize the main idea fr each paragraph.
Paragraph 1：Give a brief intrductin t smart hmes.
Paragraph 2：Smart hmes can make intelligent cntrls.
Paragraph 3：Smart hmes can check ur health.
Paragraph 4：Smart hmes can prevent damage frm accidents.
Paragraph 5：Smart technlgy is nt a fantasy,but it will take sme years.
Para 2: Intelligent cntrls
Para 3: Regular health checks
Para 4:N mre disasters
Para 5: The situatin f smart hme
Smart hmes: Benefits
Para 1: a brief intrductin f smart hmes
Scanning fr details
In the future, what will smart hmes d abut?
Discuss the questins. Wrk in pairs.1. In what way is the hme f tmrrw already the hme f tday?
Many f the new innvatins are already used in sme hmes tday. This is true especially f autmatic cntrls fr things such as lights and air cnditiners.
2. What might be sme f the disadvantages f smart hmes?
One disadvantage is that if there is a prblem with the system, yu may find yurself lcked ut f the huse, r unable t turn yur TV ff r n. Security is anther big cncern, as strangers may be able t hack int the system t cllect infrmatin abut yur life and use that fr evil purpses.
课文语法填空，在空白处填入1个适当的单词。A smart hme is ne that ___________cmputers int the structure f the building itself. In this way, many f the things that we nw d urselves will becme ___________ . Fr example, the smart hme culd cntrl the air cnditining and lights s that yu wuld n lnger have t turn _________ n and ff, making yur hme mre energy-____________ . The smart hme culd als __________ itself t make sure that everything is wrking as it shuld, and send yu _________ if there is a prblem. Such smart hmes culd even be prgrammed t ________ yur health prblems, and then give yu _________ advice as t the fd yu shuld eat r if yu shuld see a dctr. S, in a sense, smart hmes will lead us t living smarter lives.
integrates
efficient