英语选择性必修 第一册Unit 2 Looking into the Future图片课件ppt

这是一份英语选择性必修 第一册Unit 2 Looking into the Future图片课件ppt，共13页。PPT课件主要包含了重点词汇，重点句型，Activity 4等内容，欢迎下载使用。

The best way t predict the future is t create it.
What des it mean when we say that smething such as a phne is “smart”?What d yu think a “smart” huse can d that ther huses cannt?
1、persuade vt. 劝说，说服搭配：persuade sb. t d sth 说服某人做某事persuade sb. int ding sth 说服某人做某事persuade sb f sth 使某人相信某事persuade sb+that 从句 使某人信服……2、switch vt. 转换，交换，调换 vi&vt (使)改变，转变搭配：switch with…与……调班；与……交换switch ver (t) 转换（频道）；转变（方法、产品等）switch n/ff 开/关（电灯、机器）等
3、distant adj. 遥远的，远处的，疏远的，心不在焉的搭配：be distant frm 与……距离遥远；与……不同4、preference n.偏爱，爱好，优先权，优待搭配：have a preference fr 偏爱，更喜欢shw/give (a) preference t 给……以优惠/优待5、instant n. 瞬间，片刻 adj. 立即的，速食的，速溶的搭配：the instant + (that)从句 一……就……6、catch fire 着火7、available adj. 可获得的；可购得的；可找到的；（人）有空的
8、cmmand n. 指令，命令；控制，指挥，掌握搭配：at ne’s cmmand 听候某人的吩咐be in cmmand (f) 掌握，掌控，指挥have/take cmmand f 控制，掌握，开始指挥under sb’s cmmand= under the cmmand f sb 由某人指挥9、critical adj. 严重的，关键的，批判性的；挑剔的搭配：be critical abut 对……挑剔be critical t 对……很关键/至关重要10、ptentially adv. 潜在地，可能地
一、These smart hmes will keep us secure, save us energy, and prvide a mre cmfrtable envirnment t live in.动词不定式作定语不定式作后置定语时，须放在被修饰的名词或代词的后面。常见的动词不定式（短语）作定语的情况有：1）被修饰词为last, nly, 序数词， 形容词最高级或被last, nly, 序数词， 形容词最高级修饰的词，且被修饰词与动词之间为逻辑上的主动关系时。
2）不定代词smething, nthing, little等后常用不定式（短语）作定语，说明被修饰代词的内容。3）抽象名词time, way, reasn, chance, ability, curage, pprtunity, wish等后常用不定式（短语）作定语。4）被修饰词前有the nly, the very, the next等词时。5）表示将要发生的动作时（既有主动形式，也有被动形式）
二、Yur lights will cme n the instant yu enter the dr alng with yur favurite music r TV prgrammers, and yu will find yur dinner already prepared fr yu.(1) 名词短语引导的时间状语从句1）the mment, the minute, the secnd, the day, the week, the mnth, the year等引导的时间状语从句。2) the first/secnd/third/….time, the last time, next time, any time, every time, each/every time等引导的时间状语从句(2)“find+宾语+宾补”结构“find+宾语+宾补”结构中的宾语补足语可以由名词、形容词、副词、介词短语、现在分词、过去分词以及不定式等来充当。find 后由动词不定式作宾语补足语时，可以省略t,但当不定式为t be 时，t 不可省略。
What is the purpse f the text? Wh is the intended audience f this text?
A smart hme is ne that integrates cmputers int the structure f the building itself. In this way, many f the things that we nw d urselves will becme autmatic. Fr example, the smart hme culd cntrl the air cnditining and lights s that yu wuld n lnger have t turn switches n r ff, making yur hme mre energy–efficient. The smart hme culd als mnitr itself t make sure that everything is wrking as it shuld, and send yu warnings if there is a prblem. Such smart hmes culd even be prgrammed t detect yur health prblems, and then give yu relevant 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.