2012高考英语人教版一轮复习课件 必修5 UNIT3 LIFE IN THE FUTURE.ppt

1、必修5立体设计走进新课堂必修5立体设计走进新课堂话题 Life in the future(未来的生活)功能 Making predictions(作出预测)语法 The Past Participle(3)as the Adverbial过去分词(3)作状语重点单词impression，constant，previous，guide，surrounding，tolerate，lack，adjustment，press，fasten，switch，optimistic，instant，greedy，representative，settlement，desert必修5立体设计走进新课堂重点短语

2、take up，be back on ones feet，lose sight of，sweep up，speed up，slide into，as a result，be similar to，in all directions，show.around重点句型1.The air seemed thin，as though its combination of gases had little oxygen left.2Hit by a lack of fresh air，my head ached.3“Put on this mask，”he advised，“Itll make you f

3、eel much better.”4Exhausted，I slid into bed and fell fast asleep.必修5立体设计走进新课堂1impression归纳拓展(1)impression是impress的名词形式，可作“印象，影响，效果”讲，也有“印记，一版(书)”等意思。可构成以下短语：impression of(doing)sth./that.对的印象have/create/make a(n).impression on sb.给某人留下的印象必修5立体设计走进新课堂(2)impress是动词，意为“使铭记，给留下深刻的印象”等。可构成以下短语：impress sb

4、.with sth.或impress sth.on/upon sb.使某人铭记某事物be impressed by/with sth.对印象深刻(3)impressive是形容词，意为“给人印象深刻的”。What was your first impression of London?你对伦敦的第一印象是什么？必修5立体设计走进新课堂Her speech made quite a good impression on the audience.她的演说给听众留下了相当好的印象。I impressed him with the importance of his work.I impressed

5、 the importance of his work on him.我使他记住他工作的重要性。She was very impressive in the interview.她在面试中表现得十分出色。必修5立体设计走进新课堂【链接训练】The young man acted strangely during the interview.He made a bad _ on the employer.Aimpression BexpressionCexperience Dopinion【解析】make/have a bad impression on.“给留下不好的印象”。句意为：这个年轻人

6、在面试中举止古怪，给面试者留下了不好的印象。【答案】A必修5立体设计走进新课堂_the childrens work，I saw the hope of tomorrow.AImpressing by BImpressing withCImpressed on DImpressed by【解析】I与impress之间为被动关系，故排除A、B两项。be impressed by“对留下印象”，故选D。【答案】D必修5立体设计走进新课堂2previous adj.以前的；早先的归纳拓展previous to.在前；先于(to为介词)previously adv.先前地；以前地I had alrea

7、dy visited Italy on a previous holiday.我已在先前的假期去过意大利了。Who was the previous owner?谁是以前的主人？His father died two hours previous to his arrival.他父亲在他到达之前两小时死去了。必修5立体设计走进新课堂【链接训练】用previous的正确形式填空She has two children from a _ marriage.It was time to interview the farmer，for whom I had _worked._to her depar

8、ture，she gave a big party.【答案】previouspreviouslyPrevious必修5立体设计走进新课堂3lack vi.&vt.缺乏(不用于被动语态)n缺乏；短缺的东西归纳拓展(1)lack用作名词时，后常跟介词of。for/through lack of因缺乏，由于缺少(2)lack用作及物动词，通常不用于被动语态。(3)lack用作不及物动词，通常用于否定句，后常跟介词for。lack forn.需要，需求。(4)lacking adj.缺乏的；短缺的be lacking in sth.缺乏(某种品质，特点等)必修5立体设计走进新课堂同类辨析lack与sh

9、ortage(1)lack可作为一个通用性名词，意指整体或局部的“不足”。(2)shortage在表示“局部欠缺”方面与lack同义，但它在指固定的、必需的或一般习惯量的总数不足时，比lack所表示的不足更甚。诱导展望在 be lacking in 结构中，lacking 后跟的介词一定为in，不能是for或其他介词。必修5立体设计走进新课堂【链接训练】What do you think of the film?The story is amusing，but it _ pace.Alacks ofBlacks inCis lacked ofDis lacking in【解析】be lacki

10、ng in是固定短语，意为“缺乏”。【答案】D必修5立体设计走进新课堂Though _ money，he managed to send his son to university.Alacked Blacking of Clacking Dlacked in【解析】此处应用动词ing形式引导状语从句，lack(for)sth.“缺少某物”。he 与 lack 之间为主动关系，排除A、D两 项。表 示“缺 钱”可 以 用 lack money，be lacking in money，lack for money等。【答案】C必修5立体设计走进新课堂4switch nC开关；电闸；转变；转换vt

11、.&vi.转换；转变(常与to搭配)；替换归纳拓展(1)switch(from A)to B(由A)转换成Bswitch on开(电灯、机器等)switch off关(电灯、机器等)；失去兴趣；觉得乏味switch over转换频道；转变(2)make a switch进行改变必修5立体设计走进新课堂Lily pressed the switch and plunged the room into darkness.莉莉按下开关，房间里变得一片漆黑。We had to make a switch in our arrangement.我们不得不对我们的安排作些变动。Hold on，please

12、.Ill switch you to the manager.请不要挂断电话，我给你转接到经理那儿去。Switch over if you dont like the programme.如果你不喜欢这个节目，换个频道吧。必修5立体设计走进新课堂【链接训练】用恰当的介词或副词填空Long lectures really switch me_.Switch_the light at the wallsocket.A lot of banks are switching_to the new electric system because its more efficient.【答案】offono

13、ver必修5立体设计走进新课堂5instant n瞬间，片刻；某一时刻adj.立即的；立刻的归纳拓展(1)at that instant在那一瞬间for an instant一瞬间in an instant立即the instant(that).一就(2)instant noodle速食面instant coffee速溶咖啡必修5立体设计走进新课堂Just for an instant I thought he was going to refuse.刹那间我以为他会拒绝。The new film was an instant success.这部新影片一上映就大获成功。诱导展望表“一就”还可

14、用：the minute/moment/second，as soon as，instantly，immediately，directly等Please send me an email the instant you reach Sichuan.你一到四川就给我发电子邮件。必修5立体设计走进新课堂【链接训练】The bomb exploded_the police officer started his car.Asoon Binstant Cthe instant Dshortly【解析】句意为：警官刚一启动他的汽车，炸弹就爆炸了。设空处所填词应是时间状语从句的引导词。soon副词，“不久，

15、很快”；instant名词，“即刻，瞬间”；形容词，“立刻的”；shortly副词，“不久，即刻”；the instant可作连词，引导时间状语从句，意为“一就”。【答案】C必修5立体设计走进新课堂1take up(1)接受(建议或挑战)(2)开始对产生兴趣；开始从事，开始承担(3)拿起；举起(4)占据(时间或空间)Are you going to take up the challenge of lasting a whole week without arguing?坚持一周内不争吵，你打算接受这一挑战吗？必修5立体设计走进新课堂She took up her first teaching

16、 post in 2010.2010年，她走上第一个教学岗位。He took up the bag and left.他拿起包就离开了。Writing the paper took up most of the weekend.写那篇论文占去了周末的大部分时间。诱导展望take构成的动词短语在近几年高考题中屡次出现过，考生应引起足够的重视。牢记take构成的短语：take apart拆开(机器等)take away拿走，夺走take back收回(说错的话)必修5立体设计走进新课堂take off 脱下；(飞机等)起飞；成功；除名take on 雇用；呈现；接受take out 带(某人)出去

17、；扣除take over 接管，接手；占据take down 记下，写下；取下take in 接受，接纳；吸收；领会，理解；欺骗take for 当作，误以为必修5立体设计走进新课堂【链接训练】My study of biology has _ much of my spare time，_ it has given me a great deal of enjoyment.Ataken off；and Btaken down；soCtaken up；but Dtaken away；or【解析】take off“脱下；起飞”；take down“写下，记下”；take up“占据；开始做某事”

18、；take away“带走”，第二个空表示转折，根据句意选择C。【答案】C必修5立体设计走进新课堂To keep healthy，Professor Johnson_cycling as a regular form of exercise after he retired.Atook up Bcaught onCcarried out Dmade up【解析】考查动词短语take up“从事，开始做”。句意为：为保持健康，约翰逊教授把骑自行车当作是他退休后的一项锻炼活动。【答案】A必修5立体设计走进新课堂2speed up 加速归纳拓展speed n.速度pick up/gather spe

19、ed 加速归纳拓展reduce speed减速with all speed尽快地at a speed of.以的速度at high/low/full/top speed 以高/低/全/最高速Wed better speed up if we want to be on time.我们如果想要准时赶到，最好加快速度。必修5立体设计走进新课堂Production of this new model must be speeded up.这一新式产品的生产必须加快速度。At the turning，the car reduced speed.在拐弯处，汽车减慢了速度。The police car i

20、s running at a speed of 100 miles per hour to chase after the truck ahead of it.警车以每小时100英里的速度追赶前面那辆卡车。必修5立体设计走进新课堂【链接训练】Can you imagine a plane flying _ 8,000 miles an hour?Awith a speed Bin a speed ofCat a speed of Dby a speed【解析】“以的速度(行驶/飞行)”的表达方式为at a speed of。【答案】C必修5立体设计走进新课堂The Internet is wi

21、dely used，which _ the development of English.Aspeeds up Btakes overCgets across Dturns to【解析】考查动词短语辨析。句意为：因特网的广泛应用加快了英语的发展。speed up“加速，加快”，符合题意。take over“接管”；get across“使(人)理解，明白”；turn to“转向，求助于”；均与题意不符。【答案】A必修5立体设计走进新课堂3Exhausted，I slid into bed and fell fast asleep.我感到疲倦极了，偷偷地爬上床很快就熟睡了。该句中exhauste

22、d在此是形容词作状语，表原因。归纳拓展(1)表原因的形容词(短语)或形容词化的过去分词多放在句首，句子的主语亦是其逻辑主语。表原因的形容词(短语)相当于原因状语从句。(2)形容词还可以作伴随状语，表状态。Horrified at what had happened，Jim could say nothing.被发生的事情吓坏了，吉姆说不出话来。必修5立体设计走进新课堂Frightened(Because she was frightened)，she asked me to go with her.由于害怕，她要我跟她一起去。Last night I lay in bed，awake.昨天晚上

23、我躺在床上，醒着。He arrived home，hungry and tired.他又饿又累地回到家里。必修5立体设计走进新课堂【链接训练】_and happy，Tony stood up and accepted the prize.ASurprising BSurprisedCBeing surprised DTo be surprising【解析】surprised作状语，表示托尼站起来领奖时的心情。一般来说，表示心理状态的动词如surprise，excite，interest等都是及物动词，意思是“使吃惊，使激动，使感兴趣”。动词ed形式表示“感到的。”【答案】B必修5立体设计走进新

24、课堂_ in a traffic jam，students of a college in India answered their exam papers on the school bus.AHaving caught BBe caughtCBeing caught DCaught【解析】考查非谓语动词的用法。句意为：受困于交通阻塞，印度其中一所大学的学生在校车上答试卷。be caught in固定短语，意为“受困于”。此处是过去分词短语用作原因状语。【答案】D必修5立体设计走进新课堂过去分词(短语)作状语一、概念过去分词及其过去分词短语作状语修饰谓语动词表示的动作和状态，其逻辑上的主语通

25、常就是句子的主语。过去分词与主语之间是动宾关系即被动关系。二、用法过去分词(短语)作状语可以表示时间、原因、条件、让步、方式或伴随情况等。1表示时间，作时间状语，可转换为when，while或after等引导的时间状语从句。必修5立体设计走进新课堂Seen from the hill(When it is seen from the hill)，the town looks very beautiful.从山上看，这座城镇很漂亮。2 表 示 原 因，作 原 因 状 语，可 转 换 为 as，since或because等引导的原因状语从句。Encouraged by Jims words(As

26、he was encouraged by Jims words)，he continued his research work.由于受到吉姆一番话的鼓励，他继续自己的研究工作。3表示条件，作条件状语，可转换为if，once或unless等引导的条件状语从句。此时主句的谓语动词往往用将来时或情态动词。Given an inch(If he is given an inch)，he will take a mile.他总是得寸进尺。必修5立体设计走进新课堂4表示行为方式或伴随状况，相当于并列复合句。Aunt Wu came in，followed by her daughter.Aunt Wu c

27、ame in，and(she)was followed by her daughter.吴阿姨进屋来，身后跟着她女儿。注意：如有连词as if，就可以转换为as if 引导的方式状语从句；若无连词，则可转换为并列结构。He began to cry as if bitten by a snake.He began to cry as if he was bitten by a snake.他开始大哭起来，好像被蛇咬了。5表示让步，作让步状语，有时加 although，though，even if，even though，whether.or 等连词，可转换成让步状语从句。必修5立体设计走进新课

28、堂Though warned of the storm，the farmers were still working in the fields.(Though they had been warned of the storm，the farmers were still working in the fields.)虽然农民们已被告知将有暴风雨，但他们仍然在地里干活。三、学习过去分词作状语应注意的几个问题1当过去分词(短语)作状语时，其逻辑主语即为句子的主语，如果其逻辑主语与句子的主语不一致，需加上逻辑主语方能作状语，否则句子意思将不完整或不符合逻辑关系。我们把加有自己逻辑主语的过去分词(

29、短语)称为独立主格结构。必修5立体设计走进新课堂If caught，the police will punish the thief.【误】If caught，the thief will be punished by the police.【正】小偷如果被抓，会受到警方的惩罚。2speaking和judging作悬垂状语时，无需和句子的主语保持一致。Generally speaking，women live longer than men.一般来说，女人比男人长寿。Judging by her look，she was disappointed.从她的表情看，她很失望。3considerin

30、g“考虑到”，形式上是分词，可以用作介词。Considering the distance，he arrived early.考虑到这么远的路程，他是来得早的。必修5立体设计走进新课堂4given“考虑到”，“如果有”，形式上是分词，可以用作介词。Given the chance，I would come to see you in Australia.如果有机会，我愿意来澳大利亚看你。Given their inexperience，they have done a good job.考虑到他们没有经验，他们已经干得很好了。5有些过去分词已经形容词化，作状语时表示人的状态。常 见 的 有：s

31、atisfied，surprised，interested，moved，worried，pleased，disappointed等。Disappointed at the examination results，the girl stood there without saying a word.因为对考试结果很失望，小女孩站在那儿一句话也没说。必修5立体设计走进新课堂诱导展望过去分词短语与现在分词短语作状语的区别过去分词与句子的主语之间存在逻辑上的动宾关系，即表被动；现在分词与句子的主语之间存在逻辑上的主谓关系，即表主动。Asked why he was late,he cried.被问到为

32、什么迟到时，他哭了。Looking out of the window,I saw some students playing there.我朝窗外望去，看见几个学生在那边玩耍。分词作状语的记忆口诀分词作状语，主语是问题。逗号前后两动作，共用一主语。主语找出后，再来判关系。主动用ing，被动用ed,having done 表先后，千万要牢记。必修5立体设计走进新课堂【链接训练】_ with such great difficulty，Jack felt at a loss _.AFacing；what to sayBFaced；what to sayCHaving faced；how to t

33、ellDBeing faced；how to speak【解析】be faced with 为固定短语，故该空应填过去分词形式，作原因状语；at a loss 意为“不知所措，不知道该说什么”。【答案】B必修5立体设计走进新课堂_ in the strange city，the poor boy fell to _.ALost；cry BTo lose；cryCLost；crying DHaving lost；crying【解析】考查过去分词作状语。过去分词作状语相当于一个状语从句，即Lost in the strange cityAs he was lost in the strange c

34、ity。fall to“开始做”，其中to 是介词，后应用crying;to lose 位于句首作目的状语，与句意不符；having lost 是完成时的主动式，与句意不符。【答案】C必修5立体设计走进新课堂_ in a red skirt in the opening ceremony of the 2008 Olympic Games，the little girl Lin Miaoke won the hearts of the people all over the world.ADressed BWorn CDressing DWearing【解析】考查dress的用法。dress只能用于dress sb.或be dressed in或者用作不及物动词，故只能用dress的过去分词形式。【答案】A