Unit 6　Section C　Developing ideas & Presenting ideas & Reflection同步（ppt课件） (共41张PPT)-2022新外研版（2019）《高中英语》选择性必修第二册.pptx

1、Section CDeveloping ideas&Presenting ideas&Reflection.知识体系图解重点词汇 1.nuclear adj.2.orbit v.3.consist v.4.infer v.5.n.沙土;尘土 6.n.树干 7.v.使暴露(于险境)n.暴露,显露 核武器的环绕运行由组成推断,推定dusttrunkexpose exposure重点短语1.wipe out 2.replace.with.3.search for 4.consist of 5.be similar to 6.in the meantime 7.have an effect on 彻底

2、毁灭用代替搜寻包含,包括与相似同时对有影响8.有共同之处 9.不管某人 10.被困于 11.失去与的联系 12.保护某人不受 13.解决 have.in commonleave sb.alonebe caught inlose contact withprotect sb.fromwork out重点句式There is no doubt that humankind is drawn towards Mars,with dreams of making it our second home.阅读导学根据课文内容,选择正确答案1.In the 1960s and 1970s,what was

3、the greatest fear?A.Nuclear missiles.B.All advanced life forms.C.Human race themselves.D.Environmental problems.答案:A 2.Why is Mars so attractive to scientists?A.Its close to the earth.B.Because of some films.C.It has fascinated humans recently.D.It has a more hostile environment.3.Human robots have

4、done some tasks except.A.searching for waterB.orbiting the planetC.testing the soil on the MarsD.exploring the Martian surface答案:A 答案:B 4.How long can people reach Mars?A.Three days.B.Three months.C.Ten days.D.Ten months.5.Right now,what should we humans do to live safely?A.To protect our earth.B.To

5、 take care of ourselves.C.To move to another planet.D.To continue our human activity.答案:D 答案:A 重点词汇重点句式文化意识高分写作随堂练习1.In the 1960s and 1970s,the greatest fear was that the human race,and possibly all advanced life forms on the planet,could be wiped out by nuclear missiles,just at the push of a button

6、.在20世纪60年代和70年代,最大的恐惧是人类以及大概地球上所有的高级生命形式,只要一按按钮,就可能被核导弹消灭。(p.68)【词汇精讲】advanced adj.高级的,先进的Most people find her advanced ideas difficult to accept.大多数人都觉得她的先进思想难以接受。重点词汇重点句式文化意识高分写作随堂练习【词汇拓展】in advance提前,预先in advance of在前面;超过make advances in在方面取得进步advance on/upon/towards朝前进/进攻be advanced to被提拔为重点词汇重点

7、句式文化意识高分写作随堂练习China has made great advances in science and technology.中国在科技方面已经取得很大进步。His ideas were in advance of his times.他的思想走在时代的前列。If you want to see the film next Sunday,youd better book the ticket in advance.如果你想下周日看电影,你最好提前订票。【微写作】With the help of the advanced technology,we can complete the

8、 task in advance.Therefore,we will be in advance of them.重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习2.It consisted of a closed space in which people,animals and plants could live together.它由一个封闭的空间组成,人、动物和植物可以在其中共同生活。(p.69)【词汇精讲】consist of由组成;由构成How many parts does the UK consist of?英国由几部分组成?重点词汇重点句式文化

9、意识高分写作随堂练习【词汇拓展】consist of=be made up ofconsist in在于;存在于consist with和一致consistent adj.相容的,一致的be consistent with和一致/相符Tolerance consists in respecting the opinions of others.宽容在于尊重别人的意见。His statement doesnt consist with the fact.他的陈述与事实不符。重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习3.In the meantime,scie

10、ntific research shows that the planet Earth is getting warmer.与此同时,科学研究表明地球正在变暖。(p.69)【词汇精讲】in the meantime在此期间,与此同时In the meantime,Ill visit an old friend of mine.在此期间,我将去拜访我的一位老朋友。【词汇拓展】meanwhile adv.与此同时;在此期间in the meantime=in the meanwhile同时;在此期间Mother went shopping;meanwhile,I cleaned the house

11、.妈妈出去购物;在此期间,我打扫房间。重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习4.we can infer that the Moon is less exposed to dangerous radiation than Mars.我们可以推断月球受到的危险辐射比火星少。(p.70)【词汇精讲】expose v.使暴露He exposed the plan to several newspapers.他向几家报社透露了这个计划。重点词汇重点句式文化意识高分写作随堂练习【词汇拓展】expose sb./onesel

12、f to使某人/自己暴露于;使某人/自己接触expose sb./sth.揭露、揭发某人/事be exposed to.暴露于To travel abroad can expose children to different languages and cultures.去国外旅行能使孩子们接触到不同的语言和文化。Wounds that are exposed to the air heal more quickly.暴露在空气中的伤口愈合得更快。在expose.to.以及be exposed to结构中,to为介词,其后要用名词、代词或动词-ing形式。重点词汇重点句式文化意识高分写作随堂练

13、习重点词汇重点句式文化意识高分写作随堂练习1.There is no doubt that humankind is drawn towards Mars,with dreams of making it our second home.毫无疑问,人类被吸引到火星上来,梦想着把它作为我们的第二个家园。(p.69)【句式分析】There is no doubt that.毫无疑问There is no doubt that he will succeed eventually.毫无疑问他最终将会成功。重点词汇重点句式文化意识高分写作随堂练习【归纳拓展】have some doubt whethe

14、r.怀疑是否There is some doubt whether.怀疑是否without doubt无疑地;确实地I have no doubt that.我确定/相信I dont/never doubt that.我确信I doubt whether/if.我怀疑There is no doubt that our experiment will succeed.=There is no doubt about the success of our experiment.毫无疑问,我们的实验会成功的。You can complain,but I doubt if/whether it wi

15、ll make any difference.你可以抱怨,但我怀疑抱怨是否会有任何影响。重点词汇重点句式文化意识高分写作随堂练习在否定句和疑问句中,用that引导宾语从句,在肯定句中,用whether或者if引导宾语从句。重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习2.Although the two-year experiment was not a success,it did provide us with a better understanding of how humans might be able to

16、 live on another planet.虽然这项为期两年的实验并不成功,但它确实让我们更好地了解了人类如何可能在另一个星球上生活。(p.69)【句式分析】“do(does/did)+动词原形”用来强调谓语动词。He did finish his homework yesterday.昨天他的确是完成作业了。重点词汇重点句式文化意识高分写作随堂练习(1)强调谓语动词用do,does或did,也就是说只能强调一般现在时态和一般过去时态中的谓语动词,其他时态一般无此用法。(2)若强调句子的主语、宾语、状语等成分,要用强调句型:It is/was+被强调部分+that/who+其他部分。当被强

17、调部分指的是人时,可用that或who;其他情况一律用that。When is it that you will go to see him?你准备什么时候去看他?Do come here tomorrow.明天务必来这儿。重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习World Animal ProtectionFrom our offices in Australia,Brazil,Canada,China,Costa Rica,Denmark,India,Kenya,the Netherlands,New Zeal

18、and,Sweden,Thailand,UK and USA,we move the world to protect animals.We move the world to protect the one billion animals that live in communitiesWe move the world to protect the 70 billion animals farmed each yearWe move the world to protect and rescue animals in disaster zones重点词汇重点句式文化意识高分写作随堂练习We

19、 move the world to protect wild animalsand keep them in the wildWe move the world to put animal protection at the heart of global thinkingWe move the world by educating students and vets about animal protectionLearn how weve been moving the world for animals since 1981重点词汇重点句式文化意识高分写作随堂练习假如你是李华,你市在前

20、几天发生一次严重的火灾,请你向你的朋友描述这次突发灾难的经历。一、审题定调1.确定体裁:本单元的写作任务是写一篇叙事类记叙文。该类作文以叙述事件为主,写作时要注意把记叙文的六要素:时间、地点、人物、事件的起因、经过和结果交代清楚。2.确定人称:本文的主要人称为第一人称和第三人称。3.确定时态:描述过去发生的事情通常采用一般过去时。重点词汇重点句式文化意识高分写作随堂练习二、谋篇布局为使文章能够连贯通顺,习作内容应包括以下几个方面:1.开头交代清楚事件的背景。2.主体主要叙述事件的发生、经过及结果。3.结尾发表感想、愿望等。重点词汇重点句式文化意识高分写作随堂练习三、组织语言1.核心词汇(1)a

21、 terrible fire一次严重的火灾(2)break out/happen in/hit/struck.发生在(3)get injured受伤(4)cause sb.s death 造成某人的死亡(5)cut off(电力等)中断(6)in ruins;fall into ruin成为废墟(7)rescue拯救重点词汇重点句式文化意识高分写作随堂练习2.高级句式(1)我很遗憾地告诉你,昨天我们市的一座山上发生了一场可怕的火灾。Im so sorry to tell you that a terrible fire broke out in a mountain in our city y

22、esterday.(2)消防队员们立即赶到那里,勇敢地灭火,但火势太大,持续了5个小时。The firefighters hurried there at once and fought against it bravely,but the fire was so big that it lasted five hours.(3)一半的森林被大火烧毁了。Half of the forest was destroyed by the fire.重点词汇重点句式文化意识高分写作随堂练习(4)更糟糕的是,有两个人受了重伤。Whats worse,two person was badly injure

23、d.(5)这次恐怖事故给我们上了一课,应该采取有效措施防止森林火灾。The terrible accident has taught us a lesson that useful measures should be taken to prevent forest fires.(6)政府必须高度重视,并应教育公众保护的重要性,以减少损害。The government must take highly notice and the public should be taught the importance of protection to reduce the damage.重点词汇重点句式

24、文化意识高分写作随堂练习四、连句成篇参考范文 Im so sorry to tell you that a terrible fire broke out in a mountain in our city yesterday.Luckily,the firefighters hurried there at once and fought against it bravely,but the fire was so big that it lasted five hours.The electricity was cut off.To our sorrow,half of the fores

25、t was destroyed by the fire.Whats worse,two people were badly injured.The terrible accident has taught us a lesson that useful measures should be taken to prevent forest fires.For example,more noticeboards must be set up to warn of the danger of throwing out live cigarette ends.In a word,the governm

26、ent must take highly notice and the public should be taught the importance of protection to reduce the damage.重点词汇重点句式文化意识高分写作随堂练习.单词拼写1.Although(核的)batteries can cause concerns,Kwon said they are safe.答案:nuclear2.The satellite itself will(环绕轨道运行)around the earth for a period of days.答案:orbit3.This

27、club(由组成)of more than 300 members.答案:consists重点词汇重点句式文化意识高分写作随堂练习4.It can be(推断)from the text that the man was dead.答案:inferred5.We can remove(尘土)by cleaning the house.答案:dust6.There is convincing evidence that skin cancer is linked to(暴露)to the sun.答案:exposure7.It was built in the wetland on the fo

28、undations of oak tree(树干).答案:trunks重点词汇重点句式文化意识高分写作随堂练习.课文语法填空Human beings are faced with serious 1.(environment)problems,which lead scientists to consider moving to Mars 2._ the environment is less hostile than 3.of other planets.Mars 4.(fascinate)people since ancient times and relevant movies also

29、 gain much 5.(popular).Spacecraft and robots 6.(send)to explore Mars since the 1960s,encouraging more 7.(country)to plan manned missions.There is no doubt that humankind is drawn towards Mars despite some challenges,8.human settlement of Mars is still decades away.We have to admit that 9.(protect)our earth is the most urgent step right now.We need to take much better care of 10.(we)own planet.environmentalwherethathas fascinatedpopularityhave been sentcountriesbutprotectingour