英语必修三件.pptx

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1、共 116 页1第一课时Warming up&Reading第1页/共36页共 116 页2Each religion and culture has its own ideas about how life began on earth.What do you know about them?第2页/共36页共 116 页3第3页/共36页共 116 页4第4页/共36页共 116 页5第5页/共36页共 116 页6第6页/共36页共 116 页7重点单词1astronomy n天文学astronomer n天文学家2system n系统；体系；制度3theory n学说；理论4.reli

2、gion(n.)宗教，宗教信仰religious(adj.)宗教上的5globe n球体；地球仪；地球global adj.全球性的；全世界的6.violent adj.猛烈的；激烈的；强暴的violence n暴力violently adv.猛烈地 第7页/共36页共 116 页87.fundamental(adj.)基本的；基础的8.atmosphere n大气层；气氛9.unlike prep.不同；不像dislike vt.不喜欢10.presence n出席；到场；存在present adj.&n.&v在场的；目前，现在；出席；颁发，授予11.harmful adj.有害的；伤害的h

3、arm n危害，害处harmless adj.无害的12chain(n.)链子；连锁；锁链第8页/共36页共 116 页9exactly 精确地，准确地，确切地 exact adj.eg.Your answer is exactly right.happen take place Great changes have taken place in my hometown in the last thirty years.第9页/共36页共 116 页10uaccording to 根据，按照，据.所说 翻译：Everything went accoring to plan.u theory a

4、 formal set of ideas that explain why sth.happens n.学说，理论u throw-threw-thrown throw away 扔掉第10页/共36页共 116 页11v direction 方向v matter 物质 事情，问题 拓展：as a matter of fact in fact actually第11页/共36页共 116 页12combine.with.把.与.结合起来 翻译：They live happily because they combine their work with pleasure.vcreate creat

5、ive creativity v.adj.n.创造 有创造力的 创造力 第12页/共36页共 116 页13body 身体，躯干 天体uncertain 不确定的 certain 确定的 certainly adv.settle into 安定下来，稳定下来 settle down 定居，安定下来第13页/共36页共 116 页14solid 坚固的，结实的globe n球体；地球仪；地球global adj.全球性的；全世界的第14页/共36页共 116 页15u violent adj.猛烈的；激烈的；强暴的violence n暴力violently adv.猛烈地uso.that.如此.

6、以至于.造句：他是如此的有趣以至于每个人都很喜欢他。第15页/共36页共 116 页16He is so funny that everyone likes him very much.it is not clear whether.or not.还不确定,还不清楚 句子仿写：他要不要来还不确定第16页/共36页共 116 页17It is not clear whether he will come or not.第17页/共36页共 116 页18 来得及；及时 If you catch the early bus,youll get there in time.如果你赶上早班车，你会及时

7、到达那儿的。Will we be in time for the six oclock train?我们来得及赶上六点钟的那趟火车吗？in time第18页/共36页共 116 页19vatmosphere(n.)(1)(围绕地球的)大气；大气层；大气圈(2)C(房间、封闭空间或某处的)空气 These plants love warm,humid atmosphere.这些植物喜欢温暖潮湿的空气。(3)C&U 气氛；氛围The atmosphere changed as soon as she walked in.她一进来气氛就变了。第19页/共36页共 116 页20appear 出现v.

8、appearance n.disappear 消失v.disappearance n 知识点回顾：The fact is that I earned my passage by working as an unpaid hand,which accounts for my appearance.(unit 3,page 18)第20页/共36页共 116 页21vunlike prep.不同；不像vWater had also appeared on other planets like Mars but,unlike the earth,it had disappeared later.v在

9、火星等其他行星上也出现了水，但不像在地球上一样，这些水后来消失了。vIts unlike him to be late;hes usually on time.v他不是会迟到的那种人；他通常很准时。第21页/共36页共 116 页22易 错 点 拨自我完善误区备考1.unlike/dislike/alike/likely(1)unlike prep.不同；不像(2)dislike vt.不喜欢(3)alike adj.相似的，同样的(4)likely adj.很可能发生的，有希望的It is likely/unlikely that.有/没有可能.第22页/共36页共 116 页23funda

10、mental 基础的，基本的 Hard work is fundamental to success.勤奋工作是成功的基础。development n.发展 develop v.developed（社会，国家）发达的 deloping 发展中的造句：中国是一个发展中的国家第23页/共36页共 116 页24presence n出席；到场；存在present adj.&n.&v在场的；目前，现在；出席；颁发，授予 at present 现在，目前第24页/共36页共 116 页25第25页/共36页共 116 页26vchain n链子，连锁；锁链vThis produced a chain r

11、eaction，which made it possible for life to develop.v这就产生了一个连锁反应，使生命的发展成为可能。vHe is in a poor taste with a thick gold chain round his neck.v他戴着一条粗粗的金链子，显得俗气。第26页/共36页共 116 页27重点短语1in time及时；终于2according to 据.所说；根据，按照bine.with.把.与.结合起来4.settle into 稳定下来5.allow(permit)sb.to do sth.允许某人做某事第27页/共36页共 116

12、页28.完成句子1地球变得激烈动荡，不知道这个固体形状是否会继续存在下去。The earth became_ it was not clear whether the shape would last or not.(so.that.如此以至于)第28页/共36页共 116 页292喷出的烈火与岩石及时产生了碳、氮气、水蒸气和其他气体，从而形成了地球的大气层。They_ carbon,nitrogen,water vapour and other gases,which _ the earths atmosphere.(be in time to do sth.及时做某事；be to do s

13、th.常用来表示不可避免将要发生的事情)第29页/共36页共 116 页303水对于生命的发展起关键作用，这一点在当时并不明显。_water was to be fundamental to the development of life.(It is obvious that.很明显)第30页/共36页共 116 页314很多科学家相信，由于地球上长期有水存在，使地球得以把有害气体和酸性物质溶解在海洋里。_the continued presence of water allowed the earth to dissolve harmful gases and acids into the

14、 oceans and seas.第31页/共36页共 116 页325.This produced a chain reaction,which _.这就产生了一系列的反应，使得生命的发展成为可能。第32页/共36页共 116 页33答案：1.so violent that2.were in time to produce;were to make3.It was not immediately obvious that4.What many scientists believe is that5.Which made it possible for life to develop.第33页/共36页共 116 页34HomeworkRecite the wordsRead the passage and analyze the four sentences 第34页/共36页共 116 页35 Thank you for listening!第35页/共36页共 116 页36感谢您的观看！第36页/共36页