高中英语外研版 (2019)选择性必修 第二册Unit 6 Survival多媒体教学课件ppt

这是一份高中英语外研版 (2019)选择性必修 第二册Unit 6 Survival多媒体教学课件ppt，共41页。PPT课件主要包含了重点短语，重点句式，答案A ，答案B ，答案D ，重点词汇，文化意识，高分写作，随堂练习等内容，欢迎下载使用。

Ⅰ.知识体系图解重点词汇
1.nuclear adj.　　　　　　　 2.rbit v.　　　　　　　 3.cnsist 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　
dust　trunk　expse expsure
1.wipe ut　　　　　　　 　　　　　　　 3.search fr　　　　　　　 4.cnsist f　　　　　　　 5.be similar t　　　　　　　 6.in the meantime　　　　　　　 7.have an effect n　　　　　　　 
彻底毁灭　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 
cmmn　leave sb.alne　be caught inlse cntact with　prtect sb.frm　wrk ut
There is n dubt that humankind is drawn twards Mars,with dreams f making it ur secnd hme.
Ⅱ.阅读导学根据课文内容,选择正确答案1.In the 1960s and 1970s,what was the greatest fear?A.Nuclear advanced life race prblems.
2.Why is Mars s attractive t scientists?A.It’s clse t the f sme has fascinated humans has a mre hstile rbts have dne sme tasks except　　　. A.searching fr waterB.rbiting the planetC.testing the sil n the MarsD.explring the Martian surface
4.Hw lng can peple reach Mars?A.Three days.　　　　　B.Three days. D.Ten nw,what shuld we humans d t live safely?A.T prtect ur take care f mve t anther cntinue ur human activity.
1.In the 1960s and 1970s,the greatest fear was that the human race,and pssibly all advanced life frms n the planet,culd be wiped ut by nuclear missiles,just at the push f a buttn.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Mst peple find her advanced ideas difficult t accept.大多数人都觉得她的先进思想难以接受。
【词汇拓展】in advance提前,预先in advance f在……前面;超过make advances in在……方面取得进步advance n/upn/twards朝……前进/进攻be advanced t被提拔为……
China has made great advances in science and technlgy.中国在科技方面已经取得很大进步。His ideas were in advance f his times.他的思想走在时代的前列。If yu want t see the film next Sunday,yu’d better bk 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 f the advanced technlgy,we can cmplete the task in advance.Therefre,we will be in advance f them.
2.It cnsisted f a clsed space in which peple,animals and plants culd live tgether.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】cnsist f由……组成;由……构成Hw many parts des the UK cnsist f?英国由几部分组成?
【词汇拓展】cnsist f=be made up fcnsist in在于;存在于cnsist with和……一致cnsistent adj.相容的,一致的be cnsistent with和……一致/相符Tlerance cnsists in respecting the pinins f thers.宽容在于尊重别人的意见。His statement desn’t cnsist with the fact.他的陈述与事实不符。
3.In the meantime,scientific research shws 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,I’ll visit an ld friend f 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Mther went shpping;meanwhile,I cleaned the huse.妈妈出去购物;在此期间,我打扫房间。
can infer that the Mn is less expsed t dangerus radiatin 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】expse v.使暴露He expsed the plan t several newspapers.他向几家报社透露了这个计划。
【词汇拓展】expse sb./neself t使某人/自己暴露于……;使某人/自己接触……expse sb./sth.揭露、揭发某人/事be expsed t...暴露于……T travel abrad can expse children t 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。Wunds that are expsed t the air heal mre quickly.暴露在空气中的伤口愈合得更快。在以及be expsed t结构中,t为介词,其后要用名词、代词或动词-ing形式。
1.There is n dubt that humankind is drawn twards Mars,with dreams f making it ur secnd hme.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 n dubt that...毫无疑问……There is n dubt that he will succeed eventually.毫无疑问他最终将会成功。
【归纳拓展】have sme dubt whether...怀疑是否……There is sme dubt whether...怀疑是否……withut dubt无疑地;确实地I have n dubt that...我确定/相信……I dn’t/never dubt that...我确信……I dubt whether/if...我怀疑……There is n dubt that ur experiment will succeed.=There is n dubt abut the success f ur experiment.毫无疑问,我们的实验会成功的。Yu can cmplain,but I dubt if/whether it will make any difference.你可以抱怨,但我怀疑抱怨是否会有任何影响。
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。
2.Althugh the tw-year experiment was nt a success,it did prvide us with a better understanding f hw humans might be able t live n anther 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】“d(des/did)+动词原形” 用来强调谓语动词。He did finish his hmewrk yesterday.昨天他的确是完成作业了。
(1)强调谓语动词用d,des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/wh+其他部分。当被强调部分指的是人时,可用that或wh;其他情况一律用that。When is it that yu will g t see him?你准备什么时候去看他?D cme here tmrrw.明天务必来这儿。
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假如你是李华,你市在前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。
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。
三、组织语言1.核心词汇(1)a terrible fire一次严重的火灾(2)break ut/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 ff (电力等) 中断(6)in ruins;fall int ruin成为废墟(7)rescue拯救
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。I’m s srry t tell yu that a terrible fire brke ut in a muntain in ur city yesterday.(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 nce and fught against it bravely,but the fire was s big that it lasted five hurs.(3)一半的森林被大火烧毁了。Half f the frest was destryed by the fire.
(4)更糟糕的是,有两个人受了重伤。What’s wrse,tw persn was badly injured.(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 lessn that useful measures shuld be taken t prevent frest 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 gvernment must take highly ntice and the public shuld be taught the imprtance f prtectin t reduce the damage.
四、连句成篇参考范文 I’m s srry t tell yu that a terrible fire brke ut in a muntain in ur city yesterday. Luckily,the firefighters hurried there at nce and fught against it bravely,but the fire was s big that it lasted five hurs.The electricity was cut ff.T ur srrw,half f the frest was destryed by the fire.What’s wrse,tw peple were badly injured. The terrible accident has taught us a lessn that useful measures shuld be taken t prevent frest fires.Fr example,mre nticebards must be set up t warn f the danger f thrwing ut live cigarette ends.In a wrd,the gvernment must take highly ntice and the public shuld be taught the imprtance f prtectin t reduce the damage.
Ⅰ.单词拼写1.Althugh 　　　　　(核的) batteries can cause cncerns,Kwn said they are safe. 答案:nuclear2.The satellite itself will 　　　　　(环绕轨道运行) arund the earth fr a perid f days. 答案:rbit3.This club 　　　　　(由……组成) f mre than 300 members. 答案:cnsists
4.It can be 　　　　　(推断) frm the text that the man was dead. 答案:inferred5.We can remve 　　　　　(尘土) by cleaning the huse. 答案:dust6.There is cnvincing evidence that skin cancer is linked t 　　　　　(暴露) t the sun. 答案:expsure7.It was built in the wetland n the fundatins f ak tree 　　　　　(树干). 答案:trunks