2012高考在线 第一轮复习第一部分课文课件 MODULE 3:UNIT 4 ASTRONOMY:THE SCIENCE OF THE STARS.ppt
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
4 0人已下载
| 下载 | 加入VIP,免费下载 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 2012高考在线 第一轮复习第一部分课文课件 MODULE 3:UNIT ASTRONOMY:THE SCIENCE OF THE STARS 2012 高考
- 资源描述:
-
1、Unit 4 AstronomyUnit 4 Astronomy:the science of the starsthe science of the stars第一部分 基础模块夯实Module 3Section I.Section I.课本扫描课本扫描词汇部分词形变化1.violent adj.强暴的,猛烈的 violence n.暴力;猛烈 violently adv.强暴地;猛烈地2.fundamental adj.基本(础)的n.(p).基本原则(法则)fundamentally adv.基本地;根本地fundament n.基础;根本3.development n.发展 devel
2、op vt.发展;产生vi.生长;发展developed adj.发达的 developing adj.发展的4.lay vt.放下;摆设;产(蛋)(lay-laid-laid-laying-lie)vi.躺,平放;位于(lie-lay-lain-lyinglie)n.&vi.谎话;说谎(lie-lied-lied-lying)5.prevent vt.预防,防止 prevention n.预防;阻止preventableadj.可防止的,可预防的6.gentle adj.和蔼的;轻柔的 gently adv.温和地;静静地7.physics n.物理,物理学 physicist n.物理学家
3、 physical adj.身体的;物理(学)的重点单词1.system n.系统;体系;制度2.lay vt.把放下;摆设;铺(地毯);产(蛋)3.harmful adj.有害的;伤害的4.exist vi.存在;生存5.puzzle v.(使)迷惑;(使)为难 n.谜;难题6.pull n.&vt.拉(力);拖;牵引力7.theory n.学说;理论8.unlike prep.不同;不像重点词组1.in time 及时;终于2.in one s turn 轮到某人;接着3.prevent.from 使不做事;阻止做某事4.break out 突发;爆发5.watch out 密切注视;当心
4、;提防6.lay eggs 下蛋7.give birth to 产生;分娩8.cheer up 感到高兴;感到振奋9.now that 既然重点句子1.It exploded loudly with fire and rock,which were in time to produce the water vapour,carbon dioxide,oxygen,nitrogen and other gases,which were to make the earth s atmosphere.2.That made it possible for life to begin to devel
5、op.3.But when I tried to step forward I found I was carried twice as far as on the earth and fell over.重点语法宾语从句和表语从句(见语法专题P367)一、核心单词1.system sistm n.系统;体系;制度 systematic adj 有系统的;有条理的(1)The solar system includes the sun and its eight planets.太阳系包括太阳和它的八颗行星。(2)Alcohol is bad for your system.喝酒对身体有害。小
6、练:根据句子的意思完成句子。(1)The _(教育系统)operates very differently in the US and China.(2)He introduced us a well-designed _(铁路系统).(1)educational system(2)railway system 2.lay lei vt.把放下;摆设;铺(地毯);产(蛋)(1)He laid his hand on my shoulder.他把手放在我的肩上。(2)Who should we lay the blame on?我们该责备谁?归纳:lay eggs 下蛋lay sth.aside
7、 把某物放在一边;积蓄(钱)lay sth.down 把某物放下lay the blame on sb.责备某人lay the table 摆桌子lay emphasis/stress on sth.把重点放在某事上小练:根据句子的意思在括号里填入适当的词或翻译。(1)The bird _ its eggs in other birds nests.(2)He is a political leader that _(非常强调)individual responsibility.(3)He _ some money _ for rainy days.(1)lays (2)lays great
8、stress on (3)lays/puts;aside 3.harmful h:mful adj.有害的;伤害的 harm n.&vt.伤害(某人)Many people are aware of the harmful effects of smoking.很多人都意识到吸烟的危害。归纳:be harmful to sb./sth.对有害do harm to sb.=do sb.harm=harm sb.对有害;伤害小练:根据句子的意思完成句子或翻译。(1)Everyone knows that smoking is _ to your health.(2)In many cases,to
9、o much care for children from parents might even do _ to their growth.(3)在阳光下看书对你的眼睛伤害很大。_(1)harmful(2)harm (3)Reading in the sun does a lot of harm to your eyes.=Reading in the sun does your eyes a lot of harm.=Reading in the sun is very harmful to your eyes.4.exist izist vi.存在;生存 existence n.存在(1)
10、Does life exist on Mars?火星上有生命吗?(2)She can hardly exist on the wage shes getting.她挣的工资简直难以糊口。归纳:exist+prep.存在于地方exist on sth.靠某物生存小练:用exist的短语或其适当形式填空。(1)This plant _ only _ Australia.(2)Can you _ such a low salary?(3)We doubt the _(exist)of alien.(1)exists;in(2)exist on to (3)existence5.puzzle pzl
11、v.(使)迷惑;(使)苦思 n.谜;难题 puzzled adj.无法了解的;困惑的 puzzling adj.令人费解的(1)Her reply puzzled me.她的回答把我弄糊涂了。(2)Their reason for doing it is still a puzzle to me.他们要做此事的原因仍然令我很困惑。归纳:sb.be puzzled by sth.某人对感到迷惑puzzle one s brain冥思苦想;绞尽脑汁solve a puzzle 解决一个难题小练:用puzzle的适当形式填空或翻译。(1)To explain the _(puzzle)finding
12、s,he offers two theories.(2)I _(puzzle)that I havent heard from Liz for so long.(3)She listened with a _(puzzle)expression on her face.(4)No one has yet succeeded in explaining the _(puzzle)of how life began.(1)puzzling (2)am puzzled (3)puzzled (4)puzzle 6.pull pul n.&vt.拉(力);拖;牵引力(1)You push and Il
13、l pull.你来推,我来拉。(2)I felt a pull at my sleeve and turned round.我觉得有人扯我的袖子,便转过身来。归纳:pull ahead(of sb./sth.)领先(于某人/物)pullback 退却;撤回pull out(sth.)拉掉;使分离;掏出;驶离(车站)pull together 同心协力小练:用pull短语的适当形式填空。(1)He _ a gun and aimed at the criminal.(2)So long as we _,there s no mountain top we cant conquer.(1)pull
14、ed out (2)pull together7.cheer ti vt.&vi.(使)高兴、振奋;(对)欢呼 cheerful adj.高兴的 cheerless adj.不高兴的(1)The crowd cheered loudly as the Queen appeared.女王出现时群众高声欢呼。(2)He was greatly cheered by the news.他听到这个消息非常高兴。归纳:cheer sb.on为某人加油cheer(sb.)up(使某人)更高兴或更快活小练:用cheer的短语或其适当形式填空。(1)Your visit has greatly _ him u
15、p.(2)The crowd _ the runners _ as they started the last lap.(3)You look as though you need _ up.(1)cheered (2)cheered;on (3)cheering 二、重点词组1.to begin with=to start with 以开始;首先To begin/start with,I couldnt understand a single word.起初,我一句也没弄明白。归纳:begin/start with 从开始小练:根据句子的意思完成句子。(1)He _ his speech _
16、 a poem.(2)His speech _ a poem.(3)_,pets are good friends of many lonely people,especially the old.(1)began/started;with (2)began/started with (3)To start/begin with 2.in time 及时;最终;迟早(1)They caught the bus in time.他们及时赶上了汽车。(2)If you keep on,you will succeed in time.如果坚持下去,你们总有一天会成功的。短语归纳in no time
17、 立刻;马上at no time永不at one time 有个时期;曾经;一度at a time 一次;每次for the time being 暂时;暂且take one s time不着急;慢慢来from time to time 不时地,间或many a time 常常;多次once upon a time 从前小练:用time短语填空。(1)They sent the mail to me just _,before I left.(2)Hurry up!The concert will begin _.(3)_ will I give up.(4)The boy laughed a
18、nd cried _.(5)_ he was addicted to playing web games,but now he devotes himself to writing,which delights his parents.(6)Dont try to do everything at once;take it a bit _.(7)Youll have your own office soon,but _ you ll have to share one with me.(1)in time(2)in no time(3)At no time(4)at the same time
19、 (5)At one time (6)at a time (7)for the time being 3.in ones turn 轮到某人;接着I will see you,each in your turn.我将一个接着一个看你们。短语归纳by turns轮流;一阵一阵 take turns(to do sth.)轮流(做某事)Its ones turn to do sth.轮到某人做某事了小练:中译英。(1)我们轮流开车。_(2)今天轮到谁发言了?_(1)We drove the car by turns/in turn.=We took turns to drive the car.(
20、2)Whose turn is it to give a speech today?4.prevent.from=stop.from=keep.from 使不做事;阻止做某事His back injury may prevent him from playing in tomorrow s game.他背部的伤可能使他参加不了明天的比赛。用法辨析:prevent/stop sb.from doing sth.中的from可省,keep sb.from doing sth.中from不可省略,因为keep sb.doing sth.是“使某人一直做某事”之意;但如在被动语态中,三者的from都不
21、可省;当后接sb s doing sth.作宾语时,只能用prevent或stop,不能用keep。小练:根据句子的意思完成句子或翻译。(1)Doctors took action to _(防止这种疾病的蔓延).(2)Of course I can t _ your going abroad.(3)警察阻止他们携带武器。_(1)prevent/stop/keep the disease from spreading (2)prevent/stop (3)The police prevented/stopped/kept them from carrying weapons.=They wer
22、e prevented/stopped/kept from carrying weapons by the police.5.break out(灾难、战争等)突发;爆发Fire broke out during the night.夜间突然发生了火灾。短语归纳:break away from 脱离(党派);摆脱(控制)break down毁掉;(计划/谈判)失败break up拆散;(会议)结束break off(使)停止;中断;折断break into sth.强行进入某处break one s word/promise食言;说话不算数小练:用break短语填空。(1)A terrible
23、 tsunami _ in the southeastern countries of Asia at Christmas,2004.(2)When do you _ for Christmas?(3)Negotiations between the two sides have _.(4)His house was _ last week.(1)broke out (2)break up (3)broken down (4)broken into 三、课文回顾According to a 1 _(wide)accepted theory,the universe began with a“B
24、ig Bang”that threw matter 2 _all directions.For several billion years after that the earth was still just a cloud of dust which settled into a solid globe.The earth became 3 _ _ violent as to explode loudly.In time the water vapor 4 _(produce),making the earths atmosphere cool down.Water disappeared
25、 from other planets,but stayed on earth,which was 5 _(fundament)to the development of life.Many millions of years later,small plants began to appear on the surface of the water,filling the oceans and seas 1.widely2.in 3.so 4.was produced5.fundamental with oxygen.This encouraged the development of ea
26、rly shellfish and all sorts of fish.Next,green plants began to grow on land.They were followed by land animals which contained insects and amphibians(两栖动物).Later reptiles which produced young generally by laying eggs 6 _(turn)up for the first time.The 7_(appear)of dinosaurs made possible the rise of
27、 mammals on the earth.They were different from all life forms in the past 8_ they gave birth to young baby animals.Finally clever animals have,in their turn,become the most important animals on the planet.They spread all over the earth,putting too much carbon dioxide into the atmosphere 9_ prevents
28、heat from 10_(escape)from the earth into space.6.turned 7.disappearance 8.because 9.which 10.escaping四、句子精析与仿写:1.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.随后它变成怎样,没有人能知道,直到3848亿年前,这团尘埃才慢慢地形成一个固体的球状物。句子分析:what it was to be
29、come是what引导的主语从句,what在从句中作become的宾语。仿写:(1)使大家惊奇的是他竟没有参加会议。_(2)是什么事使他不能参加我们的会议仍然是个谜。(preventfrom)_(1)What surprised everybody is that he didnt come to the meeting.(2)What prevented him from attending our meeting still remains a mystery.2.The earth became so violent that it was not clear whether the s
30、hape would last or not.地球变得激烈动荡,能否保持这个形状不是很清楚。句子分析:whether.(or not)引导的从句还可充当宾语、表语、同位语等。此处,由whether引导的是一个主语从句,it为形式主语。仿写:(1)他是否能成功地通过驾驶考试还不确定。_(2)刘翔是否能在明年复出取决于他的脚伤是否完全康复。(depend on)_(1)It is uncertain whether hell succeed in passing the driving test or not.(2)Liu Xiang taking part in the competition
31、again next year depends on whether his ankle injury can be cured.3.This produced a chain reaction,which made it possible for life to develop.这就形成一个连锁反应,使生命发展成为可能。句子分析:it作形式宾语,真正的宾语为不定式短语 for life to develop。it作形式宾语还可以代替动名词或从句。which引导非限制性定语从句,指代主句整个概念,也可代指单个先行词。此处是指代先行词a chain reaction。仿写:(1)鲍勃总认为工作之
32、余帮助别人是他的职责,这让他的妻子很生气。_(2)他把每天早晨6点起床作为一项准则,这是一个好习惯。_(1)Bob always thinks it is his duty to help others after work,which makes his wife upset.(2)He made it a rule to get up at six every morning,which is a good habit.4.We watched,amazed as fire broke out on the outside of the spaceship as the earths gr
33、avity increased.我们惊奇地看着,随着地球引力的增加,宇宙飞船的外层燃烧起火。句子分析:amazed是形容词化的过去分词,在此处作伴随状语用。一般情况下,是副词作状语,但形容词有时也可以作状语,表示伴随、原因、结果、让步、说话人的态度、时间或条件等。仿写:(1)他躺在床上,醒着,正在听音乐。_(2)那个人跑进房间,很害怕。_(1)He lay in bed,awake,listening to music.(2)The man run into the house,scared.5.walking does need a bit of practice now that grav
34、ity has changed 既然重力改变了,行走的确需要一些练习。句子分析:句中 does need是一种强调句式。动名词作主语,谓语动词应该使用单数形式。在一般句型中,do(does,did)常用来强调谓语动词的语气,在句中要重读,译为“真的”“的确”“确实”等。now that 在句中引导原因状语从句,相当于 since,意为“既然,由于”,that 可省略。now that一般可以放在句首和句中。since一般放在句首。仿写:(1)既然工作已经做完了,你最好休息一下。_(2)你已长大了,可以自己作决定了。_(1)Now that you have finished your work
35、,youd better have a rest.(2)Now that you have grown up,you can make up your mind by yourself.Section II.Section II.读写强化读写强化一、根据课文回答下列问题:1.What physical condition does as an astronaut need?1.An astronaut must be extremely fit,and internally healthy.2.The earth is different from other planets because
36、of water.How do we protect our water resources?2.We can do these things:First,we must prevent the factory from pouring waste water into the river.Second,we should stop people from throwing litter into the river,for many kinds of litter may pollute the environment.Finally,we can tell the visitors how
37、 important the water is.After doing these things,I think water will become clearer sooner or later.3.Whats the correct attitude towards science?3.We should be objective,not superstitious.4.Whats the correct way to prove a scientific idea?4.We should design experiments to test it for several times.Th
38、en we can analyze the results and draw a conclusion at last.5.What are the most important skills we need for being real scientists?5.A real scientist should be careful,objective and logical,draw conclusions from the experiments and not impose conclusions on the data.二、美文欣赏与模仿:Earthis our only home i
39、n the universe.If we dont protectit from now on,we will have nowhere to gowhen the environment has been ruined.Lookat what we have done to our motherland.We use as much resource as we can find,and then turn them into rubbish.This rubbishis taken up more and more space in our planet.Allofusmust do so
40、mething to protect our earth.Takea businsteadof private car;use goodsthatare madeof recycle material.Many ways we can takein daily life to do good for our better future.Section.Section.单元配套单元配套一、重点词词形变换1.From his _ expression on his face,we can see he met a _ problem.(puzzle)2.Whenever I see her,she
41、 will smile at me _.(gentle)3.The _ man ran into the school and hurt the students _.(violence)4.People think shes a freak just because shes _and interested in questions of _or morality.(religion)1.puzzled,puzzling 2.gently 3.violent,violently 4.religious religion5.He _ down his bag as soon as he cam
42、e home.(lay)6.She got interested in _and decided to be a _.(biology)7.According to some philosopher,everything in _is reasonable.(exist)8.He is safe because this snake is _.(harm)9.This book is _,I need a practical one.(theory)5.laid 6.biology,biologist 7.existence 8.harmless 9.theoretical二、活用表格中的短语
43、1.His parents tried many ways to _ him _ going outside at night.2.The Civil War _ in the year when he was born.3._ you have made up your mind,please never give up.4._ 3 babies,she became very fat.5.That wall _ all the light.6.Try again and _ a bit;life isnt that bad!1.prevents;from 2.broke out 3.Now
44、 that 4.Having given birth to5.blocks out 6.cheer up三、完形填空词数:221 建议用时:20 分钟难度:秘诀探寻:副词(4)技巧点拨上下文词与词之间、句子与句子之间的逻辑关系(衔接副词)常占有一定比例。真题导悟1.They planned to go to Beijing for sightseeing,but because of their daughters unexpected illness they had to stay at home_.A.instead B.really C.however D.though1.A.inst
展开阅读全文
课堂库(九科星学科网)所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
链接地址:https://www.ketangku.com/wenku/file-969996.html


2019届人教A版数学必修二同步课后篇巩固探究:2-1-1 平面 WORD版含解析.docx
