2020-2021学年人教版（2019）高中英语选择性必修1：UNIT 2 LOOKING INTO THE FUTURE REVIEW 课件（共27 张PPT） .ppt

1、人教版英语选择性必修第一册Unit 2 Look into the future Review1.persuade vt.劝说;说服【教材原句】For example,the phrase in my opinion tells us that the passage is likely meant to persuade.比如,in my opinion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 doesnt want to go,nothing you can say will persuade her.如果她不愿意去,你说什么都说服不了

2、她。It was hard to persuade him to give up/into giving up smoking.说服他戒烟很难。VocabularyMany customers are persuaded into buyingsomething they dont 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 of its truth.最终,我使他相信这是真的。【温馨提示】persuade sb to do sth 说服某人做某事,强调劝服的结果;而advise/try to persuade sb to do sth劝

3、说某人做某事,强调劝说的动作。I tried to persuade him to learn Japanese,but he didnt think it a good idea.=I advised him to learn Japanese,but he didnt think it a good 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 you ever forgotten to switch off the TV or computer?或者,你是否忘记过关电视或电

4、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Weve switched the meeting from Tuesday to Thursday.我们已经把会议时间从周二改到了周四。Sea water will have been switched into energy as well.海水也将会转变成能源。There was something wrong with the switch and I got a shock.开关有毛病,电了我一下。She worked as a librarian before switching to

5、 journalism.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 homes will keep us secure,save us energy,and provide a more comfortable environment to 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 enough money to make us feel finan

6、cially secure.足够的钱使我们感到经济上的安全感。The house isnt very securewe need some new locks.房子不太安全,我们需要几把新锁。Redgrave won his third Olympic gold medal,and secured his place in history.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 important thing is that children feel secure about being loved.重要的是,被疼爱使孩子感到安全。These elep

7、hants are relatively secure from poachers.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 home will use integrated sensors to tell when you leave home each morning,and then go into an energy-efficient mode 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.(

8、使)合并;成为一体 He seems to find it difficult to integrate socially.他发现似乎很难融入社会。They have not made any effort to integrate with the local community.他们完全没有尝试融入本地社区。【词汇拓展】Children are often very good at integrating intoa new culture.孩子们往往非常善于融入一种新的文化。These programs can be integrated with your existing softw

9、are.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】Your home will also learn your daily routine and preferences,so everything will be ready for you when you get home 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 for the school their child a

10、ttends.父母可以表达对自己孩子所上学校的偏好。Which is your preference,tea or coffee?你喜欢喝哪一样,茶还是咖啡?Many people have a strong preference for the original plan.许多人强烈表示喜欢原计划。He wants to go to Paris,but I prefer to go toLondon;thats 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】.your

11、 smart home will detect it and provide you with the relevant information.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 to detect the disease early.这些检查旨在早期查出疾病。Arnold could detect a certain sadness in the old mans 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

12、of these new innovations are already availableand being used in some homes.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 of charge from the school.学校有免费票。Will she be available this afternoon?今天下午她有空吗?Not enough data is available to scientists.科学家得不到足够的数据。There

13、are three small boats available forhire.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 home of tomorrow is already the home of today.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,personality is the very

14、 soul of art.由这种意义上说来,人格就是艺术的灵魂。1.Your lights will come on the instant you enter the door along with yourfavorite music or TV Programmes,and you will find your dinner alreadyprepared for you.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 in

15、stant(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 to my surprise,she burst into 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 money he owed us the instant he returned home.他一回到家就把欠我们的钱还上了。Key sentence patterns 2.For example,the smart home could control the air conditi

16、oning andlights so that you would no longer have to turn switches on and off.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 home could control.是主句,so that引导的是目的状语从句。so that意为“以便;为了”,引导目的状语从句,在从句中常与can,may,could,might等情态动词连用。They may be able to help with childcare so that you can have a brea

17、k.他们可以帮忙照料孩子,这样你就可以歇一歇了。You have to carry a mobile phone so that they can call you 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 order that也可引导目的状语从句,可置于主句之前或之后,而so that引导的从句通常置于主句之后。In order that we might see the sunrise,we started for the peak early.为了能看到日出,我们早早地出发去山顶。I beg you to teach the text mo

18、re slowly in order that most of the students can easily follow you.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)so that还可引导结果状语从句,句中没有情态动词。He hurried to the station so that he could 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 to the station so 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

19、)3.However,I could not help but feel anxious.然而,我不禁感到担心。【句式剖析】cant help but do意为“只能做;不得不做;只好做”。She couldnt help but wonder what he was thinking.她不禁琢磨着他在想些什么。He is such a famous professor that you cant 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】Cant help doing sth情不自禁干某事Cant help do sth不能帮助做某事

20、I cant help thinking he knows more than he has told us.我总觉得他没把他知道的事全告诉我们。I am busy at the moment,so I cant help to clean the room.我现在很忙,无法帮忙打扫房间。4.Better not hang out 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 not前面省略了You 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

21、 the TV play.我们最好现在就看到电视剧。We had better be starting back now.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 not。(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Hadnt+主语+better.?结构,作为一种劝告形式,比肯定形式的语气更婉转一些。You had better not miss the last bus.你最好不要错过末班公共汽车。Hadnt you better take an umbrella?你不认为最好带一把伞吗?I.选词填空1

22、.The Browns love the of a happy home life.2.Hydrogen and oxygen to form water.3.The police are checking the scene of the.4.The chemical of this particular molecule is very unusual.5.The story is a magical mix of and reality.fantasy,combine,security,crime,structure securitycombinecrimestructurefantas

23、y巩固提升II.介副词填空1.Youll also get expert advice on keeping your hair good condition.2.As we know,water turns into ice a low temperature.3.Good food always puts them a good mood.4.The arts should be available more people at prices they can afford.5.She is very anxious her dear old mother.inatintoabout巩固提升人教版英语选择性必修第一册