人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future一等奖课件ppt

这是一份人教版 (2019)选择性必修 第一册Unit 2 Looking into the Future一等奖课件pptPPT课件主要包含了Vocabulary，security，combine，crime，structure，fantasy，巩固提升等内容，欢迎下载使用。

1.persuade vt.劝说;说服【教材原句】Fr example,the phrase in my pinin tells us that the passage is likely meant t persuade.比如,in my pinin这个短语告诉我们,这篇文章可能意在说服。词汇精讲persuade vt.劝说;说服If she desn’t want t g, nthing yu can say will persuade her.如果她不愿意去,你说什么都说服不了她。It was hard t persuade him t give up/int giving up smking.说服他戒烟很难。
Many custmers are persuaded int buying smething they dn’t need.很多顾客被说服买了他们并不需要的东西。In the end I persuaded him f its truth.最终,我使他相信这是真的。
【温馨提示】persuade sb t d sth 说服某人做某事,强调劝服的结果;而advise / try t persuade sb t d sth劝说某人做某事,强调劝说的动作。I tried t persuade him t learn Japanese,but he didn’t think it a gd idea.=I advised him t learn Japanese,but he didn’t think it a gd idea.我极力劝他学日语,但他觉得没意思。
2.switch vt.转换;交换　vi.& vt.(使)改变;转变　n.开关;转换器;改变
【教材原句】Or,have yu ever frgtten t switch ff the TV r cmputer?或者,你是否忘记过关电视或电脑?【词汇精讲】switch vt.转换;交换vi.& vt.(使)改变;转变n.开关;转换器;改变We’ve switched the meeting frm Tuesday t Thursday.我们已经把会议时间从周二改到了周四。
Sea water will have been switched int energy as well.海水也将会转变成能源。There was smething wrng with the switch and I gt a shck.开关有毛病,电了我一下。She wrked as a librarian befre switching t jurnalism.在转到新闻业之前,她是图书管理员.
3.secure adj.安全的;安心的;可靠的;牢固的vt.获得;拴牢;保护【教材原句】These smart hmes will keep us secure,save us energy,and prvide a mre cmfrtable envirnment t live in.这些智能家居将保护我们的安全,节省能源,并提供一个更舒适的生活环境。【词汇精讲】secure adj.安全的;安心的;可靠的;牢固的　vt.获得;拴牢;保护It was enugh mney t make us feel financially secure.足够的钱使我们感到经济上的安全感。The huse isn’t very secure—we need sme new lcks.房子不太安全,我们需要几把新锁。
Redgrave wn his third Olympic gld medal,and secured his place in histry.雷德格雷夫赢得了他的第三枚奥运金牌,确保了他在历史上的地位。【词汇拓展】The imprtant thing is that children feel secure abut being lved.重要的是,被疼爱使孩子感到安全。These elephants are relatively secure frm pachers.这些大象相对安全,不受偷猎者的侵害。
4.integrate vi.& vt. (使)合并;成为一体【教材原句】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.未来的家将使用集成传感器来判断你每天早上离开家的时间,然后自己进入一个节能模式。【词汇精讲】integrate vi.& vt. (使)合并;成为一体He seems t find it difficult t integrate scially.他发现似乎很难融入社会。They have nt made any effrt t integrate with the lcal cmmunity.他们完全没有尝试融入本地社区。
【词汇拓展】Children are ften very gd at integrating int a new culture.孩子们往往非常善于融入一种新的文化。These prgrams can be integrated with yur existing sftware.这些程序能和你已有的软件整合成一体。
5.preference n.爱好;偏爱【教材原句】Yur hme will als learn yur daily rutine and preferences,s everything will be ready fr yu when yu get hme each evening.你的家也会了解你的日常习惯和喜好,所以每天晚上你回家时,一切都会为你准备就绪。【词汇精讲】preference n.爱好;偏爱Parents can express a preference fr the schl their child attends.父母可以表达对自己孩子所上学校的偏好。Which is yur preference,tea r cffee?你喜欢喝哪一样,茶还是咖啡?
Many peple have a strng preference fr the riginal plan.许多人强烈表示喜欢原计划。He wants t g t Paris,but I prefer t g t Lndn; that’s where we differ.他想去巴黎,但我更喜欢去伦敦,那就是我们的分歧所在。
6.detect vt.发现;查明relevant adj.有关的;有意义的【教材原句】 smart hme will detect it and prvide yu with the relevant infrmatin.……你的智能家居将检测到它,并向你提供相关信息。【词汇精讲1】detect vt.发现;查明The tests are designed t detect the disease early.这些检查旨在早期查出疾病。Arnld culd detect a certain sadness in the ld man’s face.阿诺德能觉察到老人脸上的一丝悲伤。
8.available adj.可获得的;可购得的;(人)有空的【教材原句】Many f these new innvatins are already available and being used in sme hmes.许多这些新发明已经存在,并在一些家庭中使用。【词汇精讲】available adj.可获得的;可购得的;(人)有空的Tickets are available free f charge frm the schl.学校有免费票。Will she be available this afternn?今天下午她有空吗?
Nt enugh data is available t scientists.科学家得不到足够的数据。There are three small bats available fr hire.有3艘小船可供出租。
9. in this sense从这种意义上来讲【教材原句】In this sense,the hme f tmrrw is already the hme f tday.从这种意义上说,明天的家已经是今天的了。【词汇精讲】in this sense从这种意义上来讲In this sense,children and adults have equal rights.从这种意义上说,儿童和大人享有同样的权利。In this sense,persnality is the very sul f art.由这种意义上说来,人格就是艺术的灵魂。
1.Yur lights will cme n the instant yu enter the dr alng with yur favrite music r TV Prgrammes, and yu will find yur dinner already prepared fr yu.你一进家门,灯就会亮起,还有你最喜欢的音乐或电视节目(会自动播放),而且你会发现晚餐已为你准备好了。【句式剖析】本句是一个and连接的并列句。在第一个分句中,有一个the instant引导的时间状语从句。the instant (that)是名词短语,在此起连词作用,表示时间,意为“一……就……”,that常省略。Much t my surprise,she burst int tears the instant she read the letter.让我吃惊的是,她一读到这封信,就突然大哭起来。He paid back the mney he wed us the instant he returned hme.他一回到家就把欠我们的钱还上了。
Key sentence patterns
2.Fr example,the smart hme culd cntrl the air cnditining and lights s that yu wuld n lnger have t turn switches n and ff...例如,智能家居可以控制空调和灯,这样你就不用再打开和关闭开关了……【句式剖析】本句是一个复合句。the smart hme culd cntrl...是主句,s that引导的是目的状语从句。s that意为“以便;为了”,引导目的状语从句,在从句中常与can,may,culd,might等情态动词连用。They may be able t help with childcare s that yu can have a break.他们可以帮忙照料孩子,这样你就可以歇一歇了。Yu have t carry a mbile phne s that they can call yu at any time.你要随身带着手机,以便他们随时给你打电话。
【句式拓展】(1)in rder that也可引导目的状语从句,可置于主句之前或之后, 而s that引导的从句通常置于主句之后。In rder that we might see the sunrise,we started fr the peak early.为了能看到日出,我们早早地出发去山顶。I beg yu t teach the text mre slwly in rder that mst f the students can easily fllw yu.我请求您讲课文更慢一点,这样大多数学生就能很容易地跟上您。
【句式拓展】(2)s that还可引导结果状语从句,句中没有情态动词。He hurried t the statin s that he culd catch the early bus.他匆匆忙忙赶往车站,以便能赶上早班车。(表示目的)He hurried t the statin s that he caught the early bus.他匆匆忙忙赶往车站,赶上了早班车。(表示结果)
3.Hwever,I culd nt help but feel anxius.然而,我不禁感到担心。【句式剖析】can’t help but d意为“只能做……;不得不做……; 只好做……”。She culdn’t help but wnder what he was thinking.她不禁琢磨着他在想些什么。He is such a famus prfessr that yu can’t help but respect him.他是一位如此著名的教授,以至于你不得不尊敬他。
【句式拓展】Can’t help ding sth情不自禁干某事Can’t help d sth不能帮助做某事I can’t help thinking he knws mre than he has tld us.我总觉得他没把他知道的事全告诉我们。I am busy at the mment,s I can’t help t clean the rm.我现在很忙,无法帮忙打扫房间。
4.Better nt hang ut with Sam then.最好不要和山姆闲逛。【句式剖析】本句是一个省略句,Better nt前面省略了Yu had。had better意为“最好”,用于表示对别人的劝告、建议或表示一种愿望,后面接动词原形。We had better be watching the TV play.我们最好现在就看到电视剧。We had better be starting back nw.我们最好现在就动身回去。
【句式拓展】(1)had better的否定式为had better nt。(2)had better通常不以普通疑问句的形式出现。但有时用于否定疑问句,常用Hadn’t+主语+结构,作为一种劝告形式,比肯定形式的语气更婉转一些。Yu had better nt miss the last bus.你最好不要错过末班公共汽车。Hadn’t yu better take an umbrella?你不认为最好带一把伞吗?
I.选词填空1.The Brwns lve the 　　　　　f a happy hme life. 2.Hydrgen and xygen 　　　　　t frm water. 3.The plice are checking the scene f the 　　　　　. 4.The chemical 　　　　　f this particular mlecule is very unusual. 5.The stry is a magical mix f 　　　　　and reality. 
fantasy,cmbine,security,crime,structure