1、新课标高一 英语必修3,Astronomy: the science of the stars,Using language,Unit 4,listening,Isaac Newton 16421727 英国物理学家,(P.30),经典物理学理论体系的建立者。1665年创立微分；1666年开始研究积分。 1666年,开始想到研究重力(gravity)问题，苹果落地的传说，也是在此时发生的轶事。其一生的重大科学思想是在这两年期间（22至23岁）岁形成的。1669年，把自然哲学的数学原理，宇宙体系)等手稿送到剑桥大学图书馆收藏。晚年研究宗教。,Albert Einstein（18791955）,质
2、量(m)和能量(E)的相当性：Emc2爱因斯坦在量子论、分子运动论、相对论(Theory of Relativity)等物理学的三个不同领域取得了历史性成就，特别是狭义相对论的建立和光量子论的提出，推动了物理学理论的革命，他对社会进步事业也有重要贡献。,霍金 born in 1942,斯蒂芬藿金是当今科学界的一位传奇性人物。这不仅仅因为他是一位被誉为继爱因斯坦后最著名的科学思想家和最杰出的理论物理学家，还在于他是在常人无法想象的身体状况下进行研究和创造性工作的。,black hole 黑洞,黑洞并非只是吞噬物质。除了会在星系形成的过程中扮演重要角色外，在经过一段相当漫长的时间后，黑洞也会把一些
3、曾被它吸入的物质信息向外界释放出来。,Answer key for Ex. 2,B is correct because it gives a clear idea ofwhat the listening passage is about.A is not true. The three scientists wanted toexplain how the universe worked and nothow it began.C is too general and does not give enoughdetail about what the listening passageis
4、 about.,Large bodieshave a forcewhich pullsthings towardsthem.,In space large objects make space and time bend; the larger the objects; the further space and time bends.,Black holeshave a verylarge massand putthings towards them towards their edge.,Answer key for Ex. 3,The biggerthe object the stron
5、ger the gravity.,Time goesslower invery stronggravity,If you go over the edge, you cannot get out; but if you do not, you may be able to escape.,a visit to the moon,Do you want to visit the moon?,July 20th 1969,Warming up-Brainstorming (2m),The photo from the moon,“阿波罗”11号宇航员阿尔德林在月球表面,Space buggy,阿波
6、罗11号登月,sunglasses,阿波罗11号宇航员登月时所戴的太阳镜,Chinas first astronaut-Yang Liwei,spacewalk,Look at the pictures! ,Write down thethree waysin which gravity changed for Li Yanping.,Read the passage and fill in the form.,The gravity became very strong,The gravity disappeared.,It became very light.,He became very
7、 heavy.,He had no weight and could float around like a feather.,He was about one-sixth of his weight on the earth.,On the moon,The change of gravity,In space,Very strong,Very heavy,Disappeared,Floated weightlessly,Very light,The mass will be less,Leave the earth,Last month I visited the moon with my
8、 friend. Before we left, I was told the force of g_ would change three times on our journey. Then we took off. As we left the earth, I became very h_. Gradually the weight l_. When I was in space, it d_. We f_ weightlessly in the cabin and I c_ _. When I was on the moon, I was surprised to find out
9、even walking needs lots of practice n_ _ gravity changed. The returning of the earth was very f_. We were amazed to watch fire b_ _ on the outside of the ship.,ravity,eavy,essened,isappeared,loated,heered up,ow that,rightening,reak out,Answer key for Ex. (P.31) 1. The pull of gravity became very str
10、ongas he left the earths atmosphere. Hisweight is normal.2. It disappeared when he was in space.He is weightless.3. It was very light when he was on themoon. He weights less than on earth.,1. Last month I was lucky enough to have a chance to make a trip into space with my friend Li Yanping, an astro
11、nomer.上个月我有幸得到一个机会同我的朋友，一位宇航员李彦平一道去太空旅行。,Language points,enough的用法:1）用作代词：作主语或宾语。You have done more than enough. 你已做得够多了。I have had enough. Thank you. 我吃的已经够多的了，谢谢。,2）形容词作定语：enough用在名词前、后都可以。I have enough time to do the work. / I have time enough to do the work. 我有足够的时间做此项工作。3）用作副词修饰形容词或副词表示程度: enou
12、gh一般放在形容词或副词的后边。,long enough, easy enough, fast enough, quickly enough等。 但一般不说：enough long, enough easy, enough fast, enough quickly. The boy is old enough to do to school. 这孩子到上学的年龄了。,He couldnt run quickly enough to catch up with the cat. 他跑的速度太慢，追不上猫。4）用作副词修饰动词时也需放在动词之后。The meat is not cooked eno
13、ugh. 肉炖得不够熟。,If I had _ (足够长的假期), Id visit Europe, stopping at all the small interesting places.( a long enough holiday / an enough long holiday),2. Then we were off. 随后我们就启程了。be off = set off 出发；动身I am off today.我今天不用上班。We are off today.今天我们不上班/今天我们不开张。,与off相关的短语:set.off 送行kick off 踢球jump off 跳下 gi
14、ve off 散发 show off 炫耀,shut off 关闭 get off 下车 take off 脱下 turn off 关闭 pay off 付清；还清,3. When we get closer to the moon, we shall feel its gravity pulling us but it will not be as strong a pull as the earths. 当我们更接近月球时，就会感到月球的引力在拉我们。但是，月球的引力不像地球的引力那么大。,get close to 靠近，接近，指动态变化be close to 距近，指状态The scho
15、ol is close to the post office.,与get相关的短语: get along 相处融洽，进展等 get down to开始认真对待，开始认真考虑 get on 上车 get through 到达；通过；办完，花光(钱、时间等)。 get to 到达,get down to; get on; get through; get to; get over; get up 1. Dont talk too much. Lets _ working. 2. Hurry up, or well be late to _ the bus. 3. Its easy to _ the
16、 difficulty. 4. I have _ a lot of papers. 5. She managed to _ the village.,get down to,get on,get over,get through,get to,1). “A + be + 倍数 + as +形容词原级 + as + B”. This tree is three times as tall as that one. His father is twice as old as he. 2). “A + be + 倍数 +形容词比较级 + than + B ”,4. But when I tried
17、to step forward I found I was carried twice as far as on the earth and fell over.,The Yangtze River is almost twice longer than the Pearl River. 长江差不多比珠江长两倍。The number of students in our school is three times larger than that in theirs.我们学校的学生数量比他们学校的多三倍。,3). “A + be + 倍数 + the +名词 (size, length, am
18、ount) + of + B”The newly broadened square is four times the size of the previous one. 新扩建的广场是未扩建时的四倍大。, Do you regret _(pay) 100 dollars for the painting? No, I would gladly have paid _ (两倍那么多了)for it. ( paying; twice as much),讲解:regret后跟动名词的一般式、完成式和不定式的完成式都表示对过去做过的事情感到后悔，跟不定式一般式表示对即将做的事情感到遗憾，常用来表达委
19、婉。twice as much为倍数的表达法，在这里为省略形式，相当于twice as much as that。,5. . “walking does need a bit of practice now that gravity has changed.”既然引力改变了，走路也的确需要练一练了。,now that同since相似，语气较弱，强调人们已知的事实。,Translation: 1. 既然你忙, 就让我给你做吧。 Now that you are busy, let me do it for you. 2. 既然人都齐了, 咱们开始干吧。 Now that everyone is
20、here lets start work,6. We watched, amazed as fire broke out on the outside of the spaceship as the earths gravity increased.break out它与happen, take place, come out等词的用法一样，是不及物动词，不能带宾语，不能用于被动语态。,1) 战争爆发The American Civil War broke out in 1861. 美国内战爆发于1861年。2) 发生争吵A quarrel broke out between them.他们之
21、间发生了争吵。,3) (火灾)发生A fire broke out in his house last night. 昨晚他家里失火了。 与break相关的短语:break down 打破; 毁掉; 破除; 坍塌; 坏掉break in 破门而入; 打断,break away from 脱离政党; 打破陈规 break through 突围; 突破; 冲垮; 克服 break up 打碎; 拆散; 分裂; 分解 break ones word/promise 食言; 说话不算数,7. cheer up; cheer sb. up 感到高兴振奋 8. masses of 许多，大量 9. get
22、 the hang of 熟悉,掌握,理解 10. exhausting (sth); exhausted (sb),cheer up : 欢呼，喝彩，感到高兴，使高兴。,当看到球队的到来，人群欢呼起来。 _ when they saw the team arrive.,他带她去听音乐会来使她高兴。 He took her _ to _.,The crowd cheered up,to the concert,cheer her up,watch do/doing :观看，注视,我们看着太阳正在树后面落下。 We _ behind the trees.,每一天当他们看到植物生长，他们的心里都充
23、满了希望。 Every day as they _ , their hearts filled with hope.,watched the sun setting,watched the plant grow,now that :既然，由于,既然每个人都到了，我们就可以开始会议。 _, we canbegin the meeting.,由于你是一个大男孩,你就必须行为表现得更好. _, you must behave better.,Now that everybody is here,Now that you are a big boy,We watched amazed as fire broke out on the outside of the spaceship as the earths gravity increased.,amazed 是过去分词，此处做状语用,他进来的时候没有人注意到. He came in _ .,break out (战争,争吵,疾病等)爆发,在深夜,突然有人吵架. _ suddenly at midnight.,A quarrel broke out,unnoticed,Collect passages about gravity. Prepare for speaking.,Homework,
