高中Unit 2 Looking into the Future教学演示ppt课件

这是一份高中Unit 2 Looking into the Future教学演示ppt课件，共12页。PPT课件主要包含了探究1，adjective，探究2，and，互为指代关系，分析句子，探究3，及时练等内容，欢迎下载使用。
Write the crrect nun frm f each wrd.
applyappliancesecuresecuritydistantdistanceintelligentintelligencepreferpreferencewarnwarningptentiallyptentialinnvativeinnvatin
switch v. 交换；转换；转变；掉换例句: Always switch ff appliances that are nt in use. A cat is switching its tail.switch n. 开关；交换机；交换器例句: Where is the light switch?
Have yu ever frgtten t switch ff the TV r cmputer?Tday, we have t use switches fr ur lights, knbs fr ur appliances.
In the text
integrate v. 成为一体；（使）加入例句: Her music integrates jazz and rck.They help integrate immigrants int the cmmunity.integrated adj. 集成的；完整的；综合的例句: They sn became fully integrated int the lcal cmmunity.We believe that pupils f integrated schls will have mre tlerant attitudes.
The future hme will use integrated sensrs t tell when yu leave hme each mrning, ...
efficient adj. 效率高的；有功效的例句: She was efficient and reliable. The new machine is mre efficient than the ld ne.efficiency n. 效率；效能；功效；提高功效的方法例句: We were mst impressed with yur efficiency.
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.
available adj. 可获得的；可购得的；可找到的；有空的例句: The family kept emergency supplies available.The dress is als available in larger sizes. "If she's available, have her cme t Miami, t," he said.
Many f these new innvatins are already available and being used in sme hmes.
cnstant adj. 连续发生的；不断的；重复的；不变的例句: It shuld be stred at a cnstant temperature.One f my friend suffers frm cnstant headaches.“Bks are the quietest and mst cnstant f friends; they are the mst accessible and wisest f cunselrs, and the mst patient f teachers.”—— Charles William Elit
Smart tilets will be keeping cnstant track f yur health as well.
keep track f ... 追踪；记录； 了解……的动态例句: Be sure t keep track f all the changes.As a dctr, he has t keep track f the latest develpments in medicine.
Smart tilets will be keeping cnstant track f yur health as well.智能马桶也会持续记录你的健康状况。
in this sense 从这种意义上来讲例句: In this sense, he is wasting his time.in a sense 从某种意义上来讲例句: In a sense, it was even a step backwards.
In this sense, the hme f tmrrw is already the hme f tday.
make sense讲得通，有意义
Des it make any sense t yu?
there is n sense in ding sth. 做……是没有意义的
There is n sense in asking him.
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.
we will be living in smart hmes
smart hmes will lck the dr fr us when we are away
smart hmes will remember t switch ff the TV when we frget.
在不远的将来，人们都会开着智能小汽车。这种小汽车是节能的，可以把我们从许多驾驶相关的任务中解脱出来。
In the nt-t-distant future, we will be driving smart cars that will be fuel-efficienet and free us frm many tasks assciated with driving.