2019_20学年高中英语Unit4CyberspaceLesson3VirtualReality课件北师大版.pptx

Lesson 3 Virtual Reality,一,二,三,一、根据英文描述的使用情景和首字母或汉语提示,用本课生词填空 1.If you s something,you bring forward a plan or idea for someone to think about. 2.The (标题) of a book,play,film or piece of music is its name. 3.The d of someone or something is the place to which they are going or being sent. 4.If you e a room or building,you leave it. 5.H people,situations,or things that existed in the past are thought to be a part of history. 6.When you p a bag,you put your things into it,because you are leaving a place or going on holiday.,suggest,title,destination,exit,Historical,pack,一,二,三,7.A(n) (百万富翁) is a very rich person who has money worth at least a million pounds or dollars,etc. 8.Your (脚趾) are the five movable parts at the end of each foot.,millionaire,toes,一,二,三,二、阅读课文,选择正确答案 1.What does Cathy have to do this weekend? A.Finish a project on the history of the Internet. B.Go camping with her family if the weather is fine. C.Help Tom with his project. D.Look for books in the library.,A,2.What does Tom advise Cathy to do? A.Look for books in the library. B.Use the library computer to look for information. C.Go to a science museum. D.Go camping with him and his family.,B,一,二,三,4.How does Tom think about the virtual reality holiday? A.Its worth expecting to have a chance. B.Its as interesting as travelling somewhere in the flesh. C.Its hard to imagine. D.He is very interested in it.,C,3.According to Cathy,if we had virtual reality holidays,we . A.wouldnt worry about the weather B.would only spend a short time travelling on the plane to get to the holiday destination C.would go anywhere with anyone we like D.all would like to have an around-the-world tour,A,一,二,三,5.As for the virtual reality, . A.Tom prefers virtual reality holidays to virtual universities B.Cathy prefers virtual reality holidays to virtual universities C.Tom prefers virtual universities to virtual reality holidays D.Cathy prefers virtual universities to virtual reality holidays,C,一,二,三,三、根据课文内容,判断句子正(T)误(F) 1.Tom will have a virtual reality holiday this weekend. 2.A virtual university will be more interesting than a real university. 3.Virtual reality holidays take less time than real holidays. 4.You neednt go to the real place in virtual reality holidays. 5.The Science Museum online doesnt exist in fact.,F,F,T,T,F,1,2,3,4,5,6,7,1.It depends on the weather. 这取决于天气。 考点 depend on 取决于 Whether the game will be played depends on the weather. 比赛是否举行要看天气而定。 Whether or not she can pass the exam depends on how hard she works. 她是否能通过考试取决于她的努力程度。 It depends on whether youve got enough time. 那取决于你是否有足够的时间。 归纳 depend on 后可接名词及how、whether等引导的从句作宾语。,1,2,3,4,5,6,7,考点延伸 1同义短语:depend upon 2阅读下面的句子,体会depend on的意义。 (1)I dont want to depend too much on my parents. 我不想过度依赖父母。 意义 依赖 (2)You shouldnt always listen to others.You can depend on your own judgement. 你不要老是听别人的话,你可以依靠自己的判断。 意义 依靠 (3)Were depending on you to tell us the truth. 我们指望你告诉我们真相。 意义 指望,1,2,3,4,5,6,7,1,2,3,4,5,6,7,1,2,3,4,5,6,7,2.Tom,can you suggest any good books for my project? 汤姆,你能提供一些和我的课题有关的好书吗? 考点 suggest vt. 提议,建议 He suggested that we should buy the lady a cup. 他建议我们给这位女士买一个杯子。 【高考典句】(2017全国卷)Why does Jim suggest Mary buy the book? 吉姆为什么建议玛丽买这本书? He suggested taking the children to the zoo. 他提议带孩子们去动物园。 May I suggest you/your closing the door?我能建议你把门关上吗? The doctor suggested that I(should) come again next day. 医生建议我第二天再来。,1,2,3,4,5,6,7,归纳 suggest后可接名词、动词-ing形式以及动词-ing形式的复合结构或从句作宾语。接从句作宾语时,从句谓语用“(should+)动词原形”的形式。 考点延伸 1阅读下面的句子,体会suggest的含义。 (1)His attitude suggests that he isnt really interested in English. 他的态度表明他并不是真的对英语感兴趣。 含义 表明;暗示 (2)The sight of birds suggested a new idea for flying machines. 人们看到鸟,便对飞行器有了新的设想。 含义 使想起;使产生,1,2,3,4,5,6,7,2suggestion n. 建议,提议 Id like to hear your suggestions for ways of raising money. 关于筹集资金的办法,我想听听你的意见。 We welcome any comments and suggestions on these proposals. 对于这些方案的任何评论和建议,我们一概欢迎。 Are there any suggestions about how best to tackle the problem? 这个问题怎样解决最好,大家有没有什么建议? At/On his suggestion,I bought the more expensive printer. 在他的建议下,我买了那台贵一些的打印机。 归纳 “关于的建议”用介词for,on或about都可以;at/on ones suggestion表示“在某人的建议下”。,1,2,3,4,5,6,7,3suggestion还有“暗示,迹象”的意思。 There was no suggestion that he was doing anything illegal. 没有迹象表明他在做任何违法的事。 4与suggestion相关的从句: My suggestion is that we (should) add some sand to the soil. 我的建议是在土壤里加些沙子。 Your suggestion that we go swimming is out of the question. 你提的我们去游泳的建议是不可能的。 There was a suggestion that he was bored with the work. 有迹象表明他厌烦了这项工作。 归纳 suggestion表示“建议”,用于同位语从句时,与其相关的从句的谓语用“should+动词原形”的形式(should可省略);表示“暗示,迹象”时,与其相关的从句的谓语时态与主句时态相呼应。,1,2,3,4,5,6,7,1,2,3,4,5,6,7,1,2,3,4,5,6,7,1,2,3,4,5,6,7,3.Whats more,we wouldnt have to spend a long time travelling on planes to get to our holiday destinations. 而且,我们不用花很长时间在飞机上就能到达度假的目的地。 剖析whats more用作插入语;不定式短语to get to.作目的状语。 考点 whats more 而且,更为重要的是 Whats more,I have a gift for getting my ideas across. 而且,我有一种天赋,能让别人理解我的观点。 The decorations were absolutely beautiful and whats more,the children had made them themselves. 装饰品真的很漂亮,而且还都是孩子们自己做的。 归纳 whats more用作插入语,用于对所陈述的情况进行补充说明。,1,2,3,4,5,6,7,1,2,3,4,5,6,7,1,2,3,4,5,6,7,4.We wont have to go there in the flesh at all! 我们根本无须亲自前往那儿! 考点 in the flesh 亲自;本人 His appearance in the flesh ended the rumours about his death. 他本人的出现使他已死亡的谣言不攻自破。 Ive got all her records but Ive never seen her in the flesh. 我有她的所有唱片,但从未见过她本人。,1,2,3,4,5,6,7,1,2,3,4,5,6,7,5.Cathy,do you mean well use the computer to travel around the world,entering and exiting countries in seconds and visiting all the historical sites? 凯西,你是说我们将会使用计算机来环游世界,(可以在)短时间内出入国境还可以参观所有的历史古迹吗? 剖析well use.sites是省略that的宾语从句,其中不定式短语to travel around the world作目的状语,动词-ing形式短语entering and exiting.作伴随状语。 考点一 exit vt.& vi. 出,离开 Exit the building to your left,please. 请从左边离开大楼。 Passengers are requested to exit from the back door. 乘客们被要求从后门下车。,1,2,3,4,5,6,7,考点延伸 阅读下面的句子,体会exit的词性和含义。 (1)The exit signs in many cinemas are usually made bright. 许多电影院的出口标记通常都是带灯光的。 词性 名词 含义 出口 (2)They made a quick exit when they saw the police approaching. 他们看到警察来了,于是赶紧离开了。 词性 名词 含义 离开,1,2,3,4,5,6,7,考点二 historical adj. 历史的,有关历史的 Not all historical buildings are attractive. 并非所有的历史建筑都有吸引力。 Was King Arthur a real historical figure? 历史上真的有亚瑟王这个人吗? Many important historical documents were destroyed when the library was bombed. 许多重要的历史文献在图书馆遭到轰炸时被毁了。,1,2,3,4,5,6,7,考点延伸 辨析:historical和historic We have no historical evidence for it. 我们缺乏可以证明这一点的史学根据。 This is a historic occasion. 这是具有重大历史意义的时刻。 归纳 historical表示与历史有关的事实,即历史上存在或发生过的事实;historic表示有重要历史意义的,即在历史上著名的或是重要的事实。,1,2,3,4,5,6,7,1,2,3,4,5,6,7,5,6,1,2,3,4,7,6.Just imagine never having to pack a suitcase! 想象一下再也不用收拾行李了! 考点一 imagine vt.想象 【高考典句】(2017全国卷)Charles Darwin,over 150 years ago,imagined a world far busier,noisier and more intimate than the world we can see and hear. 查尔斯达尔文在150多年前设想了一个比我们(现在)听到、看到的这个世界更繁忙、更喧闹、更亲密的世界。 Imagine a house with a big garden. 设想有一所带大花园的房子。,5,6,1,2,3,4,7,She imagined walking into the office and telling everyone what she thought of them. 她想象着自己走进办公室并对每个人都说出自己对他们的看法的情景。 I cant imagine why people always speak against her. 我不明白人们为什么总是反对她。 We had once imagined our English teacher as a tall man. 我们曾把我们的英语老师想象成一个高个子男人。 归纳 imagine后可跟名词、动词-ing形式及从句作宾语,接从句时多以否定形式出现;还可和介词as连用,表示“把想象成”。,5,6,1,2,3,4,7,考点延伸 1在imagine后若需用代词代替前面已出现的内容,尤其是所需代替的内容是名词或名词性从句时,应该用so,而不用it。 Do you imagine they will help us?你想他们会帮助我们吗? Yes,I imagine so.是的,我想会的。 2注意下面两句的意义: I can imagine how excited you are to see your parents again after such a long time. =I cant imagine how excited you are to see your parents again after such a long time. 在这两个句子中,虽然一个主句是肯定句,另一个主句是否定句,但它们的意义实际上是一样的。句意为:我能想象到(我简直不能想象)经过这么长时间,当你再次见到你的父母时会是多么激动啊!,5,6,1,2,3,4,7,3派生词(名词):imagination想象;想象力 Children often have very vivid imaginations. 孩子通常拥有非常生动的想象力。 4派生词(形容词): imaginable 可想象的,想象得到的 imaginary 想象中的;幻想的;虚构的 imaginative 创新的;富有想象力的 It was the most shocking sight imaginable. 那是能想象到的最震撼的景象。 A dragon is an imaginary animal. 龙是一种想象出来的动物。 He is an imaginative poet. 他是一位富有想象力的诗人。,5,6,