2013届高考英语一轮复习超级课件：UNIT4 ASTRONOMY：THE SCIENCE OF THE STARS(新人教版必修3).ppt

1、英语：高三一轮复习超级课件 Unit4Astronomy：the science of the stars（新人教版必修3）佳作选登(2011浙江高考)话题给校长写信陈述校园中随意涂鸦和乱丢垃圾的现象 体裁 书信 June 8,2011 Dear Mr.Headmaster，I am Li Yue，a student from Class 1，Senior.I am writing to draw your attention to some improper behaviour among us students：littering and scribbling.It makes our s

2、chool dirty and unpleasant，and does harm to the image of our school.I always feel ashamed whenever I see this.It is clearly not appropriate for a student to litter and scribble about.I wonder if the school could place more dustbins around and set up specific rules against such behaviour.At the same

3、time，students should be encouraged to develop good habits and better behave themselves.I believe that，with the joint efforts of both teachers and students，our school will become a more enjoyable place in the near future.Thank you for your consideration.Yours faithfully，Li Yue经典例句 亮词1.draw ones atten

4、tion to.引起对的关注 2be appropriate for.对适合 3at the same time同时 4with the joint efforts of.在的共同努力下 5behave oneself表现好 典句1.It makes our school dirty and unpleasant，and does harm to the image of our school.这使我们的学校变得脏乱不堪，让人感到很不舒服，这严重损害了学校形象。2I always feel ashamed whenever I see this.无论何时我看到这种现象，总是感到十分羞愧。3I

5、wonder if the school could place more dustbins around and set up specific rules against such behaviour.我想知道是不是学校周围应该放更多的垃圾筒，并制订一些特殊规则来反对这种不良行为。(变式)It is high time that the school should place more dustbins around and set up specific rules to forbid such bad behavior.1(2011陕西高考)The new stadium being

6、built for the next Asian Games will be _ the present one.Aas three times big asBthree times as big as Cas big as three times Das big three times as 解题指导 句意：正在为下届亚运会而建设的新体育场将是目前这个体育场的三倍。本题考查倍数的表达法。比较常见的表达倍数的句型有：.timesasadj./adv.(原级)as.；.timesadj./adv.(比较级)than.；.timesthe length/width/.of.。故选择B项。正确答案B

7、 2(2012杭州质检)_ is smoking allowed here in the gas station.AAt no time BIn no time CAt one time DAt time 解题指导 考查介词短语。at no time“决不”，置于句首，句子用倒装。故选A。此题易误选B项。in no time“立即，马上”，放在句首，不用倒装。正确答案A 3(2012日照二模)In ancient times，people rarely travelled long distances and most farmers only travelled _ the local ma

8、rket.Alonger than Bmore than Cas much as Das far as 解题指导 句意：在古代，人们很少进行长途旅行，大多数农民最远也就到当地的市场。考查副词。题干中未含有比较的意思，所以排除A、B两项；空格处的词用来修饰动词travel旅行，又有后面的地点the local market提示，所以选D。正确答案D 4(2012南京模拟)Do you think their table tennis team will win the first place at the coming Asian Games?_.Ours is much stronger th

9、an theirs.AOf course BIt depends CDont mention it DBy no means 解题指导你为在即将到来的亚洲锦标赛上他们的乒乓球队会获第一吗？决不可能，我们队比他们队强多了。本题考查情景交际用语，A.译为“当然”。B.译为“视情而定”，C.译为：不客气。D.译为“决不”。故选D。正确答案D 5(2012杭州质检)His father died in a car accident.He stayed with his mother till midnight，comforting her and being comforted _.Ain publi

10、c Bin return Cin vain Din turn 解题指导 句意：他父亲死于一场车祸，他和妈妈呆在一起彼此安慰直到半夜。本题考查短语辨义in public公开地；in return作为回报；in vain徒劳地；in turn依次；反过来。正确答案D.重点单词 1n天文学n宇航员 2n系统；制度adj.成体系的 3n宗教adj.宗教的 4n学说；理论 5adj.猛烈的；激烈的adj.猛烈地n暴力astronomyastronautsystemsystematicreligionreligioustheoryviolentviolentlyviolence 6n大气层；气氛 7pre

11、p.不同；不像vt.不喜欢 8adj.基本的；基础的adv.基本上 9adv.因此；于是 10adj.温和的；文雅的adv.温和地 11n物理学家n物理学 adj.物理的；身体的atmosphereunlikedislikefundamentalfundamentallythusgentlegentlyphysicistphysicsphysical 12n质量；团；块；大量n群众 13adj.有害的adj.无害的n.&vt.伤害，损害 14vi.存在；生存n存在；生存 15n谜；难题 vi.&vt.(使)迷惑；(使)为难adj.迷惑的adj.令人迷惑的massmassesharmfulhar

12、mlessharmexistexistencepuzzlepuzzledpuzzling.重点短语 1time及时；总有一天 2be fundamental 是的基础 3eggs下蛋 4be different 与不同 5give birth 产生；分娩intolayfromto 6ones turn轮到某人；接着 7prevent.阻止；制止 8a result of由于 9block 挡住(光线)10depend 依靠；信赖 11get close 接近；靠近infromasoutonto 12cheer 高兴起来 13now 既然；由于 14get the of熟悉；掌握 15break

13、 突然爆发upthathangout.重点句型 1was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.随后它会变成什么没有人知道，直到3845亿年前，这团尘埃才慢慢地形成一个固体的球状物。What it wasto become 2The earth became violent it was not clear whether the shape would last or not.地球变得如此猛烈，以至于它的形状能否持久还不清楚。3This pr

14、oduced a chain reaction，which for life to develop.这就产生了一系列的反应，使得生命有可能发展了。sothatmade it possible 4But when I tried to step forward，I found I was carried on the earth and fell over.而当我试着向前迈步时，我发觉我被送出很远，步子的跨度竟是在地球上的两倍，因而我摔倒了。twice asfaras 1exist vi.存在；生存 exist on靠为主 exist by靠方式为生 exist in存在于之中 There ex

15、ists/existed.某地有；存在 come into existence产生；成立；开始存在 in existence存在 Several people believe the Devil exists in the world.少数人认为世界上存在恶魔。She existed only on milk.她只靠牛奶生存。This new country came into existence in 1951.这个新国家于1951年成立。There exists a lake on the top of the mountain.山顶上有一个湖。2puzzle n难题；谜 vt.&vi.(

16、使)迷惑；(使)为难 puzzle out苦思冥想(解决问题的办法)puzzle over/about绞尽脑汁；冥思苦想 a piece of the puzzle(有助于理解难题、神秘事物等的)一条信息/线索 puzzling adj.令人迷惑的 puzzled adj.困惑的，迷惑不解的 Their reason for doing it is still a puzzle to me.他们为什么这样做对我来说仍是个谜。Ive been sitting here puzzling about what to do.我一直坐在这里苦苦思索该怎么办。Mary read the letter w

17、ith a puzzledexpression on her face.玛丽读信时面带困惑的表情。3now that既然；因为 now that是固定短语，意为“既然；由于”，引出原因状语从句，that可省略。because“因为”，表示直接的或为人所不知的原因。since“既然”(可与now that互换)，侧重主句。as“由于”，表示显而易见或已为人所知的原因。for“因为”，并列连词，引导的从句，放在主句之后，起补充说明作用。Now that everyone is heres lets start work.既然人都齐了，咱们开始干吧。Now(that)Johns arrived，we

18、 can begin.既然约翰来了，我们就可以开始了。4break out突发；爆发 break away from脱离；摆脱；放弃；打破 break down毁掉；把分解；(身体)跨下来；抛锚break in非法闯入；打断；插嘴 break into破门而入；非法闯入 break off折断；中断；突然停止 break through突围；突破 break up分解；打碎；驱散；结束 take/have a break休息一下 A quarrel broke outbetween them.他们之间发生了争吵。Shocked by the sad news，she broke out in

19、tears.那不幸消息使她震惊，她失声痛哭了。My car broke down on the way.我的车子在路上坏了。Dont break in when he is telling the story.他讲故事的时候别打断他。He broke off in the middle of a sentence.他一句话说了一半就不说了。5in time及时；迟早；总有一天 against time争分夺秒地，尽快地 ahead of time提前，提早 all the time一直，始终 as time goes on随着时间的推移 at no time绝不，在任何时候都不 at one

20、time曾经，一度 at a time一次 at the same time同时，然而，可是 from time to time有时，偶尔 have a good time玩得愉快 in no time立刻，马上 Youll succeed in time because you are always working hard.迟早会成功的，因为你一直在努力工作。Well have that leak fixed in no time.我们马上就把那个漏洞补上。You cant be positive all the time.你不可能总是那样积极乐观。Dont recite all toge

21、ther，one at a time.不要一起背诵，一次一个。6depend on依赖；依靠 Whether we go or not depends on the weather.我们去不去看天气而定。Is your friend coming tomorrow?你朋友明天来吗？That/It(all)depends.He may not have the time.那要看情况，他有可能没有时间。I may depend on it that he will want to come.我可以相信他会来。1Hanks decided to _ his father and now he has

22、 gone to live in a lonely island.Abreak away fromBtake away from Ckeep away from Dgo away from 解析：break away from摆脱；脱离。答案：A 2(2012日照模拟)Most school libraries allow students to borrow two books _.Aat times Bat a time Cin no time Dat one time 解析：at a time一次。答案：B 3(2012台州二模)_ youve got a chance，you migh

23、t as well make full use of it.ANow that BAfter CAlthough DAs soon as 解析：now that既然，相当于since。答案：A 4How long are you staying?I dont know._.AThats OK BNever mind CIt depends DIt doesnt matter 解析：It/That/This(all)depends视情况而定。答案：C 5(2012聊城模拟)She managed to _ the meaning of that long sentence.Apuzzle Bfi

24、gure Cpuzzle out Dfigure to 解析：puzzle out苦思冥想。答案：C 6If we hadnt worked so hard，such a good situation wouldnt have _ in our factory.Asurvived Blived Chad Dexisted 解析：exist vi.存在；survive vt.经过活下来。答案：D 1But when I tried to step forward I found I was carried twice as far as on the earth and fell over.而当

25、我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍，因而我摔倒了。倍数的表达方式 表示“甲是乙的几倍大(高、长、宽等)”或“甲比乙大(高、长、宽等)几倍”，可用以下句型：(1)A is three(four，etc.)times the size(height，length，width，etc.)of B.(2)A is three(four，etc.)times as big/large(high，long，wide，etc.)as B.(3)A is three(four，etc.)times larger(higher，longer，wider，etc.)than

26、B.Asia is three times larger than Europe.亚洲是欧洲的四倍大。They have three times as many cows as we have.他们的牛是我们的三倍。My house is twice the size of my parents.我的房子是我父母的两倍大。2This produced a chain reaction，which made it possible for life to develop.这就产生了一系列的反应，使得生命就可能发展了。这是“make it形容词/名词to do sth.”句型。该句型中it为形式宾

27、语，指代后面的不定式结构，形容词或名词为宾语补足语。People in the west make it a rule to buyChristmas presents for their relatives and friends.在西方国家里，人们常在圣诞节购买礼物送给亲朋好友。They made it clear to the public that they did an important and necessary job.他们向公众表明：他们所做的工作重要且必不可少。1Youd better go there by train.The train ticket is _ the

28、plane ticket.Aas cheap three times as Bas three times cheap as Cthree times cheaper than Dcheaper three times than 解析：考查倍数表达法。A is 3 times比较级than B相当于A is 3 times as原级as B或A is 3 times the名词of B.答案：C 2Only by shouting at the top of his voice _.Awas he able to make himself hear Bhe was able to make himself hear Cwas he able to make himself heard Dhe was able to make himself heard 解析：only修饰状语主句部分倒装；make oneself done使自己被。答案：C