Unit-4--Astronomy-the-science-of-the-stars-Languag.ppt

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1、 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars2013.04Unit 4 Astronomy:the science of the starsLanguage points 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars(一一)词义匹配词义匹配1AtmosphereAa group of related parts which work together forming a whole2system Bthe mixed gase

2、s that surrounds the earth3fundamental Cfor that reason;for this reason4theory Dincrease,add to the number of5thus Every important or necessary6multiply Fidea that tries to explain something答案：答案：16BAEFCD 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars(二二)用所用所给词给词的适当形式填空的适当形式填空7A bi

3、g (violence)earthquake occurred in Fudao,Japan in March of last year.8Being exposed to the sunlight for a long time will be (harm)to ones skin.9 (like)his brother,he is talkative(健健谈谈的的)and has a sense of humour.10The (puzzle)problem made students present (puzzle)violentUnlikeharmfulpuzzlingpuzzled

4、重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars1solar 太阳系太阳系2a widely theory 一个广泛接受的学一个广泛接受的学说说3 time 及及时时；终终于于4cool 冷却下来；冷却下来；变变凉凉5be to 对对(来来说说)是基本的是基本的6a reaction 连锁连锁反反应应7 eggs 下蛋下蛋8give to 产产生；分娩生；分娩9in ones 轮轮到某人；接着到某人；接着10 .from 阻止；制止阻止；制止systemacceptedindownfundamentalchainl

5、aybirthturnprevent 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回品味品味经经典典When the police arrived，the crowd ran away in all directions.警察一到，人群就向四面八方跑开了。警察一到，人群就向四面八方跑开了。自我探究自我探究in all directions in every direct

6、ion朝四面八方。朝四面八方。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回归纳归纳拓展拓展(1)direction n方方向向；指指导导；(通通常常作作复复数数)指指示示，命令，命令，说说明明书书(2)a sense of direction方向感方向感in/from the direction of.朝着朝着/来自来自方向方向under the direction of sb.under ones direction 在某人的指在某人的指导导下下 重重点点难难点点探探究究速速效效提提能能演演练练Uni

7、t 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试I saw a woman running toward me in the dark.Before I could recognize who she was，she had run back in the direction _ she had come.Aof whichBby whichCin which Dfrom which 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究

8、速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回自我探究自我探究in time 及及时时；终终于；于；迟迟早早，总总有一天。有一天。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回品味品味经经典典They caught the bus in time.他他们们及及时时赶上了汽赶上了汽车车。The storm was in time to stop before the sports meeting.暴雨暴雨终终于在运于在运动动会开始前停了下来。

9、会开始前停了下来。If you keep on，you will succeed in time.如果如果坚坚持下去，你持下去，你们总们总有一天会成功的。有一天会成功的。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试(1)_，I lost heart in English learning，but my teacher often said to me，

10、“Keep on studying hard，and youll succeed _.”AAt a time；in time BAt a time；on timeCAt one time；in time DAt one time；on time 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回3 Water had also appeared on other plane

11、ts like Mars but，unlike the earth，it had disappeared later.在在像像火火星星这这样样的的其其他他行行星星上上也也出出现现过过水水，但但和和地球不同的是，地球不同的是，这这些水后来都消失了。些水后来都消失了。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回品味品味经经典典Unlike her brother，she is diligent.和她兄弟不同，她很用功。和她兄弟不同，她很用功。Her latest novel is quite unlike

12、her earlier works.她最近的小她最近的小说说和她以前的作品截然不同。和她以前的作品截然不同。It is unlike Beth to drink so much.I wonder if she is all right.贝贝思喝思喝这这么多可不像她平么多可不像她平时时，我想知道她是否，我想知道她是否安好。安好。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返

13、回牛刀小牛刀小试试(1)(2010年年 高高 考考 浙浙 江江 卷卷)Would she mind playing against her former teammates?_ She is willing to play against any tough players.AI think so BIm not surprised.COf course.DNot likely!重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回解解析析：选选D。考考查查交交际际用用语语。句句意意为为“她她会会介介意意与与她她

14、之之前前的的队队友友们们对对垒垒吗吗？不不会会的的。她她喜喜欢欢与与任任何何强强劲劲的的选选手手比比赛赛。”I think so.“我我想想是是这这样样的的”；Im not surprised.“一一点点也也不不奇奇怪怪”；Of course.当当然然；Not likely！不不会会。此此处处表表示不介意，所以示不介意，所以选择选择D项项。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回(2)(2011年年唐唐山山一一中中模模拟拟题题)The festival has been a great succes

15、s，_ last year when it rained nonstop.Alike BunlikeCalike Ddislike 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回解解析析：选选B。题题意意：“今今年年这这个个节节日日过过得得很很成成功功，不不像像去去年年过过节节时时，雨雨下下个个不不停停”。根根据据题题干干，此此处处需需用用介介词词，故故排排除除C、D项项。unlike意意为为“不不同同；不不像像”，符符合合题题意意。alike“相相像像的的；类类似的似的”。重重点点难难点点探探究究速速效

16、效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回4 What many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acids into the oceans and seas.很多科学家相信，由于地球上很多科学家相信，由于地球上长长期有水的存期有水的存在，使地球得以把有害气体和酸性物在，使地球得以把有害气体和酸性物质质溶解溶解在海洋里。在海洋里。重重点点难难点点探探究

17、究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回自我探究自我探究harmful adj.有害的有害的；造成；造成伤伤害的。害的。归纳归纳拓展拓展 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试(2011年杭州高一年杭州高一检测检测)Please dont do anything harmf

18、ul _ our nature，or we humans will have no _ each other.Ato；fun about Bfor；fun withCfor；fun about Dto；fun with 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回解析：解析：选选D。考。考查查介介词词。句意。句意为为“不要做任何不要做任何对对自然有害的事，否自然有害的事，否则则我我们们人人类类就会就会过过得不快得不快乐乐”。harmful常跟常跟to搭配；搭配；have fun“玩得玩得(过过得得)开心

19、开心”，和，和with搭配。搭配。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回自我探究自我探究multiply vi.&vt.乘乘；使增加使增加；使繁殖。；使繁殖。归纳归纳拓展拓展If you divide$100 by three，what do you get?如果将如果将100美元除以美元除以3，你将得到什么？，你将得到什么？重重点点难难点点探探究究速速效效提提

20、能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试When animals have enough food，they generally _quickly.Aaffect BspreadCexplode Dmultiply解解析析：选选D。句句意意为为“当当动动物物有有足足够够的的食食物物时时，它它们们繁繁殖殖起起来来会会非非常常迅迅速速”。affect影影响响；感感动动；spread伸伸展展；传传播播；流流传传；蔓蔓延延；explode爆炸；爆炸；进发进发；multiply乘；使增加；使繁殖。乘；使增加；使繁殖。重重点点难难

21、点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试(1)_，I lost heart in English learning，but my teacher often said to me，“Keep on studying hard，and youll succeed _.”AAt a time；in time BAt a time；on timeCAt one ti

22、me；in time DAt one time；on time 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回自我探究自我探究unlike prep.不同；不同；不像不像。归纳归纳拓展拓展(1)unlike adj.不同的；相异的不同的；相异的(2)likely adj.可能的可能的It is likely that.可能可能sb./sth.be likely to do sth.有可能做某事有可能做某事not likely 才不呢，才不呢，绝绝不可能不可能(3)dislike vt.不喜不喜欢欢 重重点

23、点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试(1)(2010年年 高高 考考 浙浙 江江 卷卷)Would she mind playing against her former teammates?_ She is willing to play against any tough players.AI think so BIm not surprised.COf course.DNot likely!重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the s

24、cience of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回6 These animals were different from all life forms in the past，because they gave birth to young baby animals and produced milk to feed them

25、.这这些些动动物物不不同同于于以以往往所所有有的的生生命命形形式式，因因为为它它们们能从体内生能从体内生产产出幼仔并出幼仔并给给幼仔哺乳。幼仔哺乳。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回品味品味经经典典Giving birth to a baby is a dreadful thing for the poor.生儿育女生儿育女对对于于穷穷人来人来说说是一件可怕的事情。是一件可怕的事情。This event gave birth to peace movement.这这次事件引次事件引发发了和平运

26、了和平运动动。自我探究自我探究give birth to(sb./sth.)产产生生；分娩。；分娩。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试完成句子完成句子(1)信不信由你，那位老信不信由你，那位老妇妇人生了人生了6个孩子，但没个孩子，但没有一个活下来。有一个活下来。Believe it or not，the old lady _，but none survived.(2)对历对历史的研究孕育了社会科学。史的研究孕育了社会科学。_the study of history_ the s

27、ocial sciences.gave birth to 6 babiesIt wasthat gave birth to 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回7 Thus they have，in their turn，become the most important animals on the planet.于是，它于是，它们们接着成接着成为这为这个星球上最重要的个星球上最重要的动动物。物。品味品味经经典典This week I am to do the housework in my

28、turn.这这一周一周该该我做家我做家务务了。了。When it is in my turn，I am too excited to speak.当当轮轮到我到我时时，我激，我激动动得都得都说说不出不出话话来了。来了。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回自我探究自我探究in ones turn 轮轮到某人到某人；接着。；接着。归纳归纳拓展拓展 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回They answ

29、ered the teachers questions in turn.他他们们依次回答老依次回答老师师的的问题问题。We did the work by turns.我我们们是是轮轮流做流做这项这项工作的。工作的。It is your turn to read the text.该轮该轮到你到你读课读课文了。文了。We take turns to do the housework.我我们轮们轮流做家流做家务务。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试(1)People try to

30、 avoid public transportation delays by using their own cars，and this _ creates further problems.Ain short Bin case Cin doubt Din turn解解析析：选选D。句句意意为为“人人们们试试图图通通过过用用私私家家车车避避免免交交通通堵堵塞塞，这这反反过过来来却却带带来来更更多多的的问问题题”。in short简简而言之；而言之；in case以防万一；以防万一；in doubt怀怀疑。疑。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the

31、 science of the stars返回返回(2)A clean environment can help the city bid for the Olympics，which _ will promote its economic development.Ain nature Bin returnCin turn Din fact解解析析：选选C。in nature本本质质上上；in return作作为为回回报报；in fact事事实实上。上。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回8 T

32、hey are putting too much carbon dioxide into the atmosphere，which prevents heat from escaping from the earth into space.它它们们把把过过多多的的二二氧氧化化碳碳排排放放到到大大气气层层中中，这这使使地球上的地球上的热热不能不能释释放到太空中去。放到太空中去。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试All possible means _.However，nothin

33、g can _ him dying of lung cancer.Ahas tried；stop Bhave tried；keepChas been tried；prevent Dhave been tried；stop解解析析：选选D。means单单复复数数同同形形，因因为为前前面面有有all修修饰饰它它，所所以以其其后后的的谓谓语语应应为为复复数数，而而且且需需用用被被动动，故，故选选D。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回9 How life began on earth is one o

34、f the biggest puzzles that scientists found hard to solve.地地球球上上生生命命的的起起源源是是科科学学家家们们难难以以解解决决的的最最大大疑惑之一。疑惑之一。品味品味经经典典Its quite a puzzle to us why he did that.他他为为何那何那样样做，我做，我们们完全搞不懂。完全搞不懂。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回The question puzzled them.那个那个问题问题把他把他们难们难住了。

35、住了。自我探究自我探究puzzle n迷迷，难难题题，困困惑惑vt.&vi.(使使)迷迷惑惑，(使使)为难为难。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回归纳归纳拓展拓展 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回助助记记The puzzled look on her face suggested she was puzzling over the puzzling math problem.她她困困惑惑的的

36、表表情情暗暗示示了了她她正正苦苦苦苦思思考考那那个个令令人人困困惑的数学惑的数学问题问题。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试(2011年年长长沙沙高高一一检检测测)The boys missing made the police _.Apuzzle BpuzzlingCpuzzled Dbe puzzled解解析析：选选C。句句意意“那那个个男男孩孩的的失失踪踪让让警警察察很很困困惑惑”。puzzled困困惑惑的的；puzzling令令人人困困惑惑的的。本本题题中中puzzle

37、d作作宾补宾补。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回10 What it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.随随后后它它会会变变成成什什么么没没人人能能知知道道，直直到到3845亿亿年年前，前，这团尘这团尘埃才形成一个固体的球状物。埃才形成一个固体的球状物。句型巧析句型巧析句型巧析句型巧析 重重点点难难点点

38、探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回自我探究自我探究此此处处“be不定式不定式”结结构构表示表示注定注定会会发发生的事生的事。归纳归纳拓展拓展The new rule is to be carried out very soon.这项这项新制度很快就要新制度很快就要实实行。行。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回Mirror told me that she was to settle in China.米拉告米

39、拉告诉诉我她要在中国定居。我她要在中国定居。You are to wait here until I return.你在你在这这里等到我来。里等到我来。The medicine is to be taken three times a day after meals.这这种种药饭药饭后吃一天三次。后吃一天三次。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回牛刀小牛刀小试试(1)(2010年年高高考考大大纲纲全全国国卷卷)The discovery of gold in Australia led thou

40、sands to believe that a fortune _.Ais made Bwould makeCwas to be made Dhad made解解析析：选选C。a fortune与与make之之间间构构成成逻逻辑辑上上的的被被动动关关系系，要要用用被被动动式式；再再根根据据句句中中的的谓谓语语用用的的是一般是一般过过去去时时，可知用，可知用过过去去时时，故，故选选C。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回(2)The novel written by the author _ be

41、st，but five years ago no one could have imagined how great a role he _ in the literary world.Asells；was to play Bselling；was playingCsold；had played Dsells；is playing解解析析：选选A。第第一一空空用用一一般般现现在在时时表表示示现现在在的的情情况况，sells best虽虽为为主主动动形形式式，但但表表示示被被动动意意义义；第二空用第二空用was to play表示注定要表示注定要发发生的事情。生的事情。重重点点难难点点探探究究速

42、速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回11 This produced a chain reaction，which made it possible for life to develop.这这就就产产生生了了一一个个连连锁锁反反应应，使使生生命命的的发发展展成成为为可能。可能。品味品味经经典典The heavy rain made it impossible for us to ar

43、rive on time.大雨使我大雨使我们们不可能准不可能准时时到达。到达。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回Tina made it clear that she would leave the company.蒂娜明确表示她将离开蒂娜明确表示她将离开这这家公司。家公司。自我探究自我探究在在“make宾宾语语宾宾补补”结结构构中中，当当make的的宾宾语语是是动动词词不不定定式式或或that引引导导的的从从句句等等时时，常常用用it作作形式形式宾语宾语，而把真正的，而把真正的宾语宾语后置。

44、后置。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回归纳归纳拓展拓展I consider it reasonable to tell her beforehand.我我认为认为提前告提前告诉诉她是有道理的。她是有道理的。I find it impossible to make some change.我我发现发现要做出改要做出改变变是不可能的。是不可能的。I think it no use quarrelling with him.我我认为认为和他争吵是没有用的。和他争吵是没有用的。重重点点难难点点探探究

45、究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回(1)完成句子完成句子他很清楚地向我他很清楚地向我们们表明他不想接那份工作。表明他不想接那份工作。He _that _take the job.中中国国的的迅迅速速发发展展使使学学中中文文在在全全世世界界变变得得重重要要起来。起来。The rapid development of China _ across the world.我我觉觉得我有得我有责责任帮助你。任帮助你。I _to help you.made it clear to ushe didnt want tomakes

46、 it important to study Chinesefelt it my duty 重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回(2)(2011年年高高考考山山东东卷卷)The two girls are so alike that strangers find _ difficult to tell one from the other.Ait BThem Cher Dthat解解析析：选选A。考考查查固固定定句句型型。句句意意：“这这两两个个小小女女孩孩如如此此相相像像，以以至至于于陌陌生生

47、人人很很难难辨辨别别出出彼彼此此。”此此 句句 式式 it做做 形形 式式 宾宾 语语 的的 结结 构构 如如 下下find/make/consider/suppose等等itadj./n.to do/that.。重重点点难难点点探探究究速速效效提提能能演演练练Unit 4Astronomy：the science of the stars返回返回20.We think it important to learn a foreign language.该句型中的该句型中的it 作形式宾语。为了记忆方便我们可称该句型为：作形式宾语。为了记忆方便我们可称该句型为：61236123结构结构结构结构

48、6 6 指主句中常用的动词：指主句中常用的动词：指主句中常用的动词：指主句中常用的动词：think,believe,make,find,consider,think,believe,make,find,consider,feel feel；1 1 指的是形式宾语指的是形式宾语指的是形式宾语指的是形式宾语it it；2 2 指的是宾补的两种形式：形容词或名词指的是宾补的两种形式：形容词或名词指的是宾补的两种形式：形容词或名词指的是宾补的两种形式：形容词或名词 ；3 3 指的是真正宾语的三种形式：不定式短语，动名词短语或指的是真正宾语的三种形式：不定式短语，动名词短语或指的是真正宾语的三种形式：不定式短语，动名词短语或指的是真正宾语的三种形式：不定式短语，动名词短语或that that 引引引引导的宾语从句。导的宾语从句。导的宾语从句。导的宾语从句。We think it our duty to clean our classroom every day.He felt it important learning English well.They found it difficult that they would finish their work in two days.