1、Unit 4CyberspaceWarm-up&Lesson 1 Tomorrows WorldThe movies that make up Star Wars are about wars inspace.组成星球大战的(一系列)影片都是关于太空战争的。(P7)1make up点拨(1)形成；组成American Indians make up about 5%of the population of the USA.美国印第安人大约占美国人口的 5%。(2)编造(说法、解释等)I think they made up the whole thing.我认为整件事都是他们编造出来的。(3)
2、化妆It took her half an hour to make herself up.化妆花了她半个小时。拓展 be made up of 由组成be made of/from 用制成be made into 被制成make up for 赔偿；弥补make out 辨认出，看出；理解，了解make for 促成make use of 利用运用 完成句子，每空一词(1)The medical team _ _ _(由组成)2 doctors and 5 nurses.(2)Everybody in the village likes Jack because he is good att
3、elling and _ _(编)jokes.(3)Constant arguing doesnt _ _(促成)a happy marriage.ismadeupofmakingupmakeforWhat other predictions do you know from sciencefiction books or films that have come true？你从科幻书籍或电影中还得知其他的哪些预言已经实现？(P7)2come true 实现典例 His dream of winning a gold medal has come true.他赢得金牌的梦想得以实现。拓展com
4、e about 发生come across 偶然遇见come along 快点；进展come back 回来；想起来come out 出现，露出；开花；出版，发行come to an end 终止，结束辨析 come true/realize(1)二者均可意为“实现”。(2)realize 是及物动词，主语通常为人，常用于sb.realize sth.结构；come true是不及物动词词组，主语通常为表示理想、愿望等的名词(词组)，不能用于被动语态。如：His wish to be an actor has come true.他想成为演员的愿望实现了。We will surely real
5、ize our dreams to go to key universities.我们一定会实现考上重点大学的梦想。运用 用上面所提供的辨析词的适当形式填空(1)Our dream of living a better life has finally _.(2)At last she _ her ambition of becoming e truerealizedPeter Taylor finds out how computers and the Internetare going to affect our lives.彼得泰勒发现计算机和因特网将如何影响我们的生活。(P8)3fin
6、d out 查明，查清楚典例 Have you found out why Li Ming was absent?你弄清李明为何缺席了吗？辨析 find out/find(1)find out 表示通过研究、观察或调查的方式找出(原因等)或发现(秘密、错误等)，其后一般跟名词、代词或从句。如：We must find out the truth of the matter.我们必须弄清事实的真相。(2)find 作及物动词，意为“找到，发现”，常指通过寻找的方式找到或发现某人或某物，其后跟名词、复合结构或 that从句。如：Have you found the book you have be
7、en looking for?你一直在找的那本书找到了吗？运用 用上面所提供的辨析词的适当形式填空(1)I _ that the book was really interesting.(2)How could we _ their names?foundfind out4affect vt.影响典例 The amount of rain affects the growth of crops.降雨量影响庄稼生长。拓展be affected by.被所感动或影响be affected by heat 中暑运用 完成句子，每空一词Many people _ _ _(被感动)the moving
8、story.wereaffectedbyIn the future,terrorists may “attack”the worldscomputers,cause chaos,and make planes and trains crash.将来，网络恐怖分子可能会“攻击”全世界的计算机，制造混乱，引起飞机和火车事故。(P8,L15)5attack vt.进攻，攻击 n.进攻，攻击；(疾病)侵袭，发作典例 The enemy attacked us at night.敌人昨晚对我们发起进攻。It is reported that this disease attacks the brain.
9、据报道，这种疾病会侵袭大脑。拓展 make an attack on 攻击，向进攻be attacked with(a disease)患病have an attack of(病)发作，为所侵袭运用 完成句子，每空一词(1)The poor boy is suffering _ _ _(的发作)flu.(2)Most wild animals wont _(攻击)unless they areirritated(激怒)anattackofattackAlready,users can buy books,find out about holidayoffers,book tickets,and
10、 get all sorts of information from theInternet.现在，人们已经可以(在网上)购书，查找节日特惠，预订票务，并能从网上获取各种各样的信息。(P8,L22)6offer n.&vt.提供，提议典例 He accepted an offer of help/to help.他接受了提供的援助。They offered to help me.他们主动提议帮助我。辨析 offer/provide(1)offer 除有“提供”之意外，还可意为“提出(建议等)”，有“主动提供”之意，常用于 offer sb.sth.(offer sth.to sb.)结构。如：
11、She offered me a cup of tea.她给我沏了杯茶。(2)provide 指事先准备好必需品来“供应”，常用于 providesb.with sth.(provide sth.to/for sb.)结构。如：They provided us with all the books we need.他们为我们提供了所需要的所有书籍。运用 完成句子，每空一词(1)I know I shouldnt have accepted anything from such aperson,but I found it really hard to refuse _ _(他的好意)(2)Sh
12、e _ _ _ _ _ _(给我提供了一杯咖啡)(3)The school _ the students _(为提供)food.hisofferofferedacupofcoffeetomeprovidedwithSome experts see our future in virtual realitythe useof computers with sounds and pictures that make you feel as ifyou are in a real situation.有些专家看到了虚拟现实中我们的未来运用计算机产生声音和视觉效果，以使人感到仿佛置身于一个真实的空间。
13、(P8,L42)7as if/though 好像，仿佛点拨as if/though 可引导表语从句，也可引导方式状语从句。如：It looks as if/though you are ill today.今天你看上去好像病了。He acted as if/though nothing had happened.他表现得若无其事。拓展(1)as if/though 引导表语从句时，如果是客观的事实，用陈述语气；如果是不可能发生的事，只是一种想象、猜测，则用虚拟语气。如：The clouds are gathering.It looks as if it is going to rain.(客观
14、事实，用陈述语气)乌云密布，天看起来像要下雨了。It looks as if the sky were falling down.(不可能发生的事，用虚拟语气)天看起来好像要塌下来似的。(2)as if/though 引导方式状语从句，要用虚拟语气。如：He talks as if he was/were the owner of the world.(与现在情况相反，从句谓语动词用一般过去式)他说得好像他是这个世界的主宰似的。He talks as if he had been to the moon.(与过去情况相反，从句谓语动词用过去完成式)他说得好像他去过月球似的。She talks
15、and talks as if she would never stop.(与将来情况相反，从句谓语动词用“woulddo”)她不停地讲，好像永远不会停止一样。(3)as if 引导方式状语从句时可用省略形式。如果 as if 引导的从句是“主语系动词”结构，可省略主语和系动词，只保留作表语的成分。如：He talks as if(he is)a philosopher.他谈论起来就好像是一个哲学家似的。Tom dropped his head and didnt dare to say a word,as if(hewas)not knowing the answer.汤姆低垂着头不敢说话，
16、好像不知道答案。Tom opened his mouth as if(he was)to say something.汤姆张开嘴好像要说什么。运用 完成句子，每空一词(1)It looks _ _(好像)it isnt clean enough toswim here.(2)Eliza remembers everything exactly as if it _(发生)yesterday.(3)The lady cried and laughed _ _ _(好像疯了)(4)When put into water,the chopsticks look as if _ _(断了)(5)He
17、tells us his story as if it _ _ _(发生在别人身上似的)asif/thoughhappenedasifmadtheywerebrokenhadhappenedonothers8harm vt.&n.伤害，损害典例 Too much noise does harm to peoples health.太多的噪音对人体健康有害。Were the hostages harmed?人质受到伤害了没有？拓展 harmful adj.有害的do harm tobe harmful to 对有害运用 完成句子，每空一词(1)The drought _ _ _ _(带来许多危害
18、)the crops.(2)Smoking can _ _ _(对有害)health.doesgreatharmtobeharmfulto本课时单词拓展单词构词法小结affect vt.影响affection n.影响；感情，情感1._、_和_常为名词后缀。如：destruction破坏，毁灭；majority大多数；movement运动，活动。2_常为否定前缀。如：disadvantage 不利条件；disapproval 不支持。3_常为形容词后缀。如：helpful 有帮助的；useful 有用的。4_常为副词后缀。如：badly坏，差；happily 高兴地。reality n.真实，
19、现实 real adj.真实的；现实的disappear vi.消失appear vi.出现harm vt.&n.伤害，损害harmful adj.有害的obvious adj.明显的，显而易见的obviously adv.明显地，显而易见地entertainment n.娱乐；款待entertain vt.&vi.招待，款待运用 用所给单词的适当形式填空1 The bad weather had _ the production of crops,especially made a terrible _ on the wheat.(affect)2It is _ that he is tel
20、ling lies and he did it yesterday_.(obvious)3Smoking is _ to your health,and it will especiallydo _ to children.(harm)4We didnt think it was _ at first,but the _made us believe it at last.(real)5The strange man _ in hall of the hotel,but _soon.(appear)6Thanks for your_，Mrs White.Youve _us with so ma
21、ny delicious dishes.(entertain)affectedaffectionobviousobviouslyharmfulharmrealrealityappeareddisappearedentertainmententertained.“it is clear that we are going to see a huge growth inshopping on the Internet.”“显然，我们将会看到网上购物的迅猛发展。”(P8,L30)点拨 该句是一个 it 作形式主语的复合句。it 作形式主语，真正的主语是由 that 引导的从句。主语从句放在句子开头往
22、往显得头重脚轻，通常借助 it 作形式主语使句子平衡，把真正的主语从句放在句尾。如：It is possible that he will come next week.他可能下星期会来。运用 完成句子，每空一词_ _ _ _(有必要)we arrive there on time.Itisnecessarythatwill和be going to表示推测、揣想一、will“will动词原形”除了具有“将要”“愿意”等基本含义外，还可表示依据直觉、知识、经验等做出的推测、猜测、推论、估计等，也可表示根据自然规律某事必然会发生。如：I think there will be a tall bui
23、lding in the centre of the town intwo years.我认为两年内镇中心将会建一座大厦。Thatll be my husband.He said he would phone at this time.应该是我丈夫打来的电话。他说过这个时候要来电话。If the pure water is heated to 100，it will boil.纯净水若加热到 100 摄氏度，就会沸腾。二、be going to“be going to动词原形”除了具有“将要”、“准备”、“打算”等基本含义外，还可表示预计很有可能要发生某事，而且这种预计或推断往往是根据目前的某
24、种迹象作出的。如：Look at the cloud!Its going to rain hard.看看那云，天就要下大雨了。Youre going to have trouble with that car before long.这辆车很快就会给你带来麻烦的。Shes going to have a baby.她要生孩子了。用will或be going to填空1Hes very ill.Im afraid he _ die.2I think there _ be many tall buildings in the centreof the city in years.3It is sa
25、id there _ be a football match between Class 1 and Class 2 this Friday.4She _ take a trip on weekends.is going towillwill/is going tois going to5I _ be twenty years old next week.6If go to the new water park,you _ see manyinteresting things.7It looks as if he _ win the game.8I think we _ be able to have holidays on the moonin twenty years time.willwillis going towill
