2021版外研版必修三英语：Unit 6 (共7份打包)ppt课件（含练习）.zip

1、Unit 6Disaster and hope Section AStarting out 故 选 B 项。 2.C根据前文“Protect yourself from smoke inhalation(吸入).Get low to the floor and crouch or crawl on your hands and knees to avoid the smoke.”可知,要避免吸入烟雾,吸入烟雾会使人失去知觉;故选 C 项。 3.F根据后文“If your clothes catch fire,immediately stop what youre doing,drop flat

2、 to the ground,and roll around until you put the fire out.”可知,如果你的衣服着火了要停下来;故选 F 项。 4.G根据前文“Prevent the smoke if you cant get out.”可知,如果你不能逃离你的家,不要惊慌;故选 G 项。 5.A根据后文“You can take a sheet or something elsewhite preferablyand hang it out the window to signify that you needed help when the first respon

3、ders get there.”可知,你可以把一个床单或别的东西 挂在窗外,最好是白色的,来表明你需要帮助。故选 A 项。1- Unit 6 Disaster and hope 晨读晚诵 The Science of Earthquakes What is an earthquake?The surface of the earth is divided into different pieces.These are called tectonic plates.When two plates suddenly slip past one another,an earthquake happe

4、ns.This shakes the ground and everything on it. What cause earthquakes and where do they happen? 晨读晚诵 The earth has four main layers.They are inner core,outer core,mantle and the earths crust.The crust and the top of the mantle make up a thin skin on the surface of the planet.But this skin is not al

5、l in one piece.It is actually made up of many tectonic plates.They are like puzzle pieces.These pieces are always sliding around and bumping into each other.Sometimes their edges get stuck together.When this happens,the rest of the plate keeps moving.Eventually the edges come unstuck.That is when an

6、 earthquake happens. Why does the earth shake when there is an earthquake? Earthquakes send out waves in all directions.When they reach the earths surface,they shake the ground.There are different types of earthquake waves.The P wave squeezes and stretches the earth.The S wave shake it up and down.

7、晨读晚诵 How are earthquakes recorded? Scientists use special tools to record and measure earthquakes.These tools are called seismographs.Recordings from seismographs tell scientists when and where an earthquake took place.They can also tell scientists the size of an earthquake. 词海拾贝 tectonic plate 构造板块

8、 layer n.层 mantle n.地幔 crust n.地壳 seismograph n.地震仪 晨读晚诵 典句欣赏 Recordings from seismographs tell scientists when and where an earthquake took place. 译文:地震仪的记录告诉科学家地震发生的时间和地点。 分析:该句子中Recordings为主语,from seismographs 为介词短语 作后置定语,修饰Recordings;tell为谓语,scientists作tell的间接宾语 ;when and where an earthquake too

9、k place为宾语从句。 晨读晚诵 理解诱思 1.What signs before an earthquake? 答案:Bright light flash in the sky.The water in the well rises and falls.Chickens are flying and dogs are barking,and pigs and cows are too nervous.Fish jump out of the pond,and mice run wildly out of the fields. 2.What should we do in case th

10、ere is an earthquake? 答案:Be sure to stay calm and do everything the teacher tells you.If you are in class,take cover under desk quickly and do not move until the floor stops shaking.If you are on the playground,stay where you are,crouch and protect your head.Dont stand near high buildings that may f

11、all down and dont jump off the building.Help your classmates if you can and try to go through the disaster together. -7- Section AStarting out speak with my manager about moving to the top floor;learn to swim and join a beginners swimming class immediately. 5.He feels nervous. 晨读晚诵 重点词汇重点句式 1.pick u

12、p 拿起;卷起;掀起 【课文原句】Picking up a free newspaper at the Tube station,I see the title “Hot! Hot! Hot”. 在地铁站捡到一份免费报纸,我看到标题是“热!热!很热”。 【词汇精讲】pick up在该句子中表示“拿起”,同时,它还有“拾起; 接收(信号);(偶然)学会;整理;接载;情况好转”等含义。 He picked up some French words while living with a Frenchman. 他和一个法国人住在一起时学会了一些法语单词。 The school bus picks u

13、p the children three times every day. 校车每天接送孩子们三次。 The equipment picked up the signal from the satellite. 设备接收到卫星发出的信号。 晨读晚诵 重点词汇重点句式 【巧学助记】 晨读晚诵 重点词汇重点句式 【词汇拓展】 pick oneself up 跌倒后站起来 pick up speed加速 pick on挑剔;捉弄;选中 pick off摘下 pick out挑选;辨认出 晨读晚诵 重点词汇重点句式 2.average adj.平均的;普通的;正(平)常的 【课文原句】The aver

14、age high temperature in July is only 22 degrees,so over 30 is not usual for London.7月份的平均高温只有22 度,因此伦敦的气温通常不会超过30度。 【词汇精讲】average在该句子中为形容词,表示“平均的”。它还 有名词的词性,表示“平均数;平均水平;一般水准”;还可以作动词,表 示“平均为;计算出的平均数”。 Last year was the warmest year on record,with global temperature 0.68 above the average. 去年是有记录以来最热的

15、一年,比全球平均气温高了0.68度。 晨读晚诵 重点词汇重点句式 【词汇拓展】 an average of 平均有 on (the) average 平均起来 above average 在平均水平以上 below average 在平均水平以下 up to average达到平均水平 average out 算出平均数 Last year the number of students who graduated with a driving license reached 200,000,an average of 40,000 per year. 去年毕业时就有驾照的学生数量已达到二十万,

16、平均每年四万。 On average,there are 800 tornadoes in the US each year,causing about 80 deaths and 1,500 injuries. 美国平均每年有800场龙卷风,导致约80人死亡,1 500人受伤。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 pare v. 比较;匹敌;比喻;相比n.比较 【课文原句】This,however,is nothing compared to the train.然而, 这与火车比起来不算什么。 【词汇精讲】compare为动词,在该句子中表示

17、“比较,相比”。 Dont compare your strength with others weakness,which is meaningless. 不要拿自己的长处和别人的短处做比较,这是没有意义的。 晨读晚诵 重点词汇重点句式 【词汇拓展】 compare .with .把和相比较 compare .to .把比作 compared to/with .和相比(通常作状语) beyond/without compare无与伦比,举世无双 comparison n.比较;对照;比喻 in comparison with与相比 A teacher is often compared to

18、 a candle.Thats because their devotion to work is beyond/without compare. 老师常被比作蜡烛。那是因为他们对工作的投入是无与伦比 的。 Compared to your contributions ours count for little. 与你们的贡献比较起来,我们的算不了什么。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 4.immediately adv.即刻,马上 【课文原句】Ill join a beginners swimming class immediately.我马上就要参加一个游泳初学者班

19、。 【词汇精讲】在该句子中immediately为副词,修饰动词join,表示 “立即,马上”。 同时immediately还可以用作连词,意为“一就”, 引导时间状语从句。 The telephone rang,and he answered it immediately. 电话铃响了,他马上去接。 【词汇拓展】 immediate adj.立即的;直接的 As far as I can see,immediate action should be taken. 依我看,必须立即采取措施。 晨读晚诵 重点词汇重点句式 【名师点津】 immediately 表示“一就”,相当于directly

20、,instantly和as soon as, 在它们所引导的时间状语从句中,常用一般现在时代替一般将来 时。 Immediately you begin to speak,he gives you his full attention. 你只要一开始说话,他就会全神贯注地听。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 5.cause n.原因,起因;理由,缘故v.导致,使发生 【课文原句】Whats more,heavy rain in Eastern Europe has caused landslides and the heat across Southern Europe

21、 has caused forest fires. 此外,东欧的大雨导致了山体滑坡,整个南欧的高温导致了森林 火灾。 【词汇精讲】 cause在该句子中为动词,表示“导致,使发生”,相当 于lead to。同时,cause还可用作名词,表示“的原因”。 Joes absence from school was caused by illness. 因为生病,乔没有上学。 晨读晚诵 重点词汇重点句式 【词汇拓展】 cause sb sth给某人造成某种结果 cause sb/sth to do sth导致某人做某事;引起某物 cause damage/loss to 对造成损失、损坏 the c

22、ause of.的原因 cause and effect 因果 The poor harvest caused prices to rise sharply. 收成不好导致价格急剧上涨。 Drunk driving is one of the most common causes of traffic accidents. 酒后驾驶是交通事故最普遍的原因之一。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 6.occur v. 发生 【课文原句】Experts say this bad weather has occurred due to climate change.专家说由于气

23、候变化,这种糟糕的天气已经发生 了。 【词汇精讲】occur为不及物动词,表示“发生”。occur的过去式 和过去分词形式要双写最后一个辅音字母,即occurred。 A good idea occurred to me when I woke up this morning. 今天早上醒来我突然想到一个好主意。 晨读晚诵 重点词汇重点句式 【词汇拓展】 sth occurs to sb某人突然想起某事 It occurs to/strikes/hits sb that .某人突然想起 It occurs to sb to do sth某人突然想起做某事 It suddenly occurre

24、d to me that while we tried to teach our children all about life,they actually taught us what life was all about. 我突然想起,当我们试图教我们的孩子们关于生活的一切时,他 们实际上却教会了我们什么是生活的全部。 The possibility that she might be wrong never even occurred to her. 她根本没有想到她可能会错。 【名师点津】 表达“发生”时,occur与happen可以互换;另外occur,happen,take pla

25、ce,break out,come about等表示“发生”的短语都不能用于被动语 态以及进行时态。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 Looking through my newspaper,Im shocked by photos showing that a hurricane in Asia has destroyed a town. 浏览报纸时我被一些照片所震惊,照片上显示亚洲的一场飓风已 经毁坏了一座城镇。 【句式剖析】looking through my newspaper 为动词-ing形式作伴 随状语,showing 为动词-ing形式作photos 的

26、后置定语。 The film will be shown this Sunday afternoon,lasting 2 hours,from 4:00 to 6:00. 这部影片将在本周日下午放映,持续两个小时,从4:00到6:00。 The hospital has recently obtained new medical equipment,allowing more patients to be treated. 近期这个医院得到了新的医疗设备,使得更多的病人得到治疗。 晨读晚诵 重点词汇重点句式 【句式拓展】 (1)动词-ing形式(短语)作状语可以表示时间、原因、结果、方式或 伴

27、随情况等,可相当于一个状语从句。 Finding the course very difficult,she decided to move to a lower level.=As/Because she found the course very difficult,she decided to move to a lower level. 发现这门课很难,她决定调低一级。 (2)动词-ing形式(短语)作状语,含有一般式(doing),完成式(having done)以及完成被动式(having been done)。如果表示否定,not放在动词 -ing形式前面。 I sat at t

28、he back,never daring to speak. 我坐在后面,从不敢吭声。 Having written down our names and addresses,the policeman let us go. 那警察把我们的姓名和地址记下之后就让我们走了。 晨读晚诵 重点词汇重点句式 【名师点津】判断用动词-ing形式还是过去分词作状语的关键 是要分清其与逻辑主语之间的关系,是主动还是被动,其次就是分 清楚其动作和谓语动词动作的先后关系。 晨读晚诵 重点词汇重点句式 晨读晚诵 重点词汇重点句式 晨读晚诵 单词拼写 1.The earthquake was one of the

29、worst natural d the country has ever suffered. 答案:disasters 2.Observe carefully if any change o when doing experiments in the lab. 答案:occurs 3.The supplies were sent to the local people i the earthquake happened. 答案:immediately 4.He witnessed a volcanic (爆发) . 答案:eruption 晨读晚诵 5.We had dinner at a p

30、izza place that had been destroyed by the (飓风) . 答案:hurricane 6.The minister made the (通告) at a news conference. 答案:announcement 7.Heat the glass (管子) to the point that it can bend. 答案:tube 8.Here you are ten copies of the newspaper, (外加) three dictionaries. 答案:plus 晨读晚诵 翻译句子 1.虽然广告有很大的帮助,但我认为我们不应该完

31、全依赖它们。 (rely on) 答案:Although advertisements are of great help,I dont think we should entirely rely on them. 2.我的父母想让我和他们一起去机场接他。(pick sb up) 答案:My parents want me to go to the airport with them to pick him up. 3.当我回到家,我突然想到我把书忘在了教室。(it occurred to sb that) 答案:When I got home,it occurred to me that I

32、 had left my book in the classroom. 晨读晚诵 4.与西方相比,东方人更注重家庭。(compare) 答案:Compared to/with the West,people in the East place more importance on family. 5.毫无疑问,作为一位中国人,我熟悉我的国家。(there is no doubt that) 答案:As a Chinese,there is no doubt that I am familiar with my country. 晨读晚诵 概要写作 根据pp.62-63课文内容写一篇60词左右的

33、内容概要。 参考范文: I learn that the temperature in London is expected to reach 30 plus degrees,which is not usual for London.(要点1)I hope I can make it to Bank station quickly to avoid the sick by thinking about work.(要点 2)Then I make some plans for the future,even thinking about moving to space.(要点3)On ste

34、pping out of the station with a heavy heart,I suddenly feel a fresh wind on my face.Now I realised that I have been worrying too much.(要点4)Unit 6Disaster and hope Section BUsing language 课后篇课后篇巩固提升 基础训练 .单词拼写 1.The exhibition is more interesting than (expect). 答案 expected 2.The black goat is very th

35、in,and it is as (light) as before. 答案 light 3.Nobody knows (precise) how many people are living in the camp. 答案 precisely 4.The boy did nothing but (play). 答案 play 5.Tom is an honest and (rely) student. 答案 reliable 6.Thank you very much.I couldnt finish the work your help. 答案 without 7.He suffered o

36、ne failure after another before he succeeded. 答案 from 8.The way a persons head is through his heart. 答案 to 9.He is very(exception) to most of the people. 答案 exceptional 10.The distant school (threaten) with being closed in the 1980s. 答案 was threatened .短语填空 composed of,result from,leave out,be sure

37、to,consist of,leave for,suffer from,on the way 1.He the important information on purpose when asked about the case. 答案 left out 2.Our country is like a big family, fifty-six nations. 答案 consisting of 3.Many health problems what you eat. 答案 result from 4.We should never lose a hope even if we failure

38、. 答案 suffer from 5.to school,I came across my former maths teacher. 答案 On the way 6.The program is recitation,singing,word spelling,story telling and so on. 答案 composed of 7. make efforts to save the heros life. 答案 Be sure to 8.The manager another city 2 hours ago. 答案 left for .语法专练 句型转换 1.If I were

39、 you,I would apply for the project. ,I would apply for the project. 答案 Were I you 2.Though he was tired,he decided to finish his homework. ,he decided to finish his homework. 答案 Tough tired 3.If it is necessary,Ill ask the teacher for help. ,Ill ask the teacher for help. 答案 If necessary 4.The worker

40、s just carried out the order as they were told. The workers just carried out the order . 答案 as told 5.Generally speaking,if the drug is taken according to the directions,it has no side effect. Generally speaking, according to the directions,the drug has no side effect. 答案 if taken 能力提升 .完形填空 I share

41、d one of the lifeboats with the chief engineer,Tom Fenton.I dont 1 the exact circumstances,but the storm continued into the second night.In some ways,we were able to avoid being 2 into the sea.Then as quickly as it had come,the 3 passed.The wind died down and the stormy sea became 4.The clouds drift

42、ed away,and the stars came out in the clear sky above.We didnt know where we were or what would happen to us but it was a marvelous(令人惊异的) feeling,just being 5 .At night the little boat drifted in the open sea while Tom and I 6 soundly.We were both exhausted.The next morning,I was 7by brilliant suns

43、hine.At first the bright sun made it impossible to see,but as my 8became used to the light,I was able to look around.There was nothing but the deep blue 9 of the Pacific in all directions.The other lifeboats were gone. Now that the danger of the storm was over,I began to 10 our other problems.All ou

44、r supplies were 11.We had no food,no fresh water,and we were somewhere in the South Pacific,12 hundreds of miles from land.Perhaps we would drift here in the quiet 13 for weeks.It was a frightening thought.My companion was still sleeping.I was about to 14him up when I saw something in the distance.1

45、5away from the sun towards the west,I thought I saw the blue shape of land in the distance. 【语篇解读】这是一篇记叙文。文章讲述作者和汤姆芬顿在大海中漂流,毫无目的,也没有获得 援助的可能,最后却突然发现有陆地的影子。 1.A.rememberB.recognize C.doubtD.see 答案 A 解析考查动词词义辨析。remember“记得”;recognize“认出”;doubt“怀疑”;see“看见,明白”。根据文章 语境可知,是我回忆的一次经历,所以推断本句话意思是“我记不清楚具体的情形”,

46、故选 A 项。 2.A.pulledB.carried C.thrownD.put 答案 C 解析考查动词词义辨析。pull“拉”;carry“搬运”;throw“扔”;put“放置”。暴风雨持续到第二天晚上,从某 方面来说,我们能够免于被卷入大海,故选 C 项。 3.A.shadowB.cloud C.windD.storm 答案 D 解析考查名词词义辨析。shadow“阴影”;cloud“云”;wind“风”;storm“风暴”。由“the storm continued into the second night”可知,“正如它来得快一样,暴风雨过去了”,故选 D 项。 4.A.quie

47、tB.unusual C.roughD.deep 答案 A 解析考查形容词词义辨析。quiet“安静的,平静的”;unusual“不同寻常的”;rough“粗糙的”;deep“深的”。 从 The wind died down 可知,暴风雨过后,汹涌的大海变得“平静下来”,故选 A 项。 5.A.crazyB.bored C.sadD.alive 答案 D 解析考查形容词词义辨析。crazy“疯狂的”;bored“厌倦的”;sad“悲伤的”;alive“活着的”。在波涛汹涌 的大海中我与汤姆同乘一个救生艇,不知道在哪儿,也不知道会发生什么事,所以推断“只是感到还活 着”,故选 D 项。 6.A

48、.sleptB.talked C.playedD.ate 答案 A 解析考查动词词义辨析。sleep“睡觉”;talk“交谈”;play“玩”;eat“吃”。由后文“We were both exhausted.The next morning,I was by brilliant sunshine.”可知,我们非常疲惫,睡着了,而且睡得很 沉,故选 A 项。 7.A.shockedB.hurt C.awakenedD.heated 答案 C 解析考查动词词义辨析。shock“使震惊”;hurt“伤害”;awake“醒来”;heat“加热”。由本句的 by brilliant sunshine

49、 可知,被明媚的阳光唤醒,故选 C 项。 8.A.bodyB.face C.earsD.eyes 答案 D 解析考查名词词义辨析。body“身体”;face“脸”;ear“耳朵”;eye“眼睛”。由句子“当我的眼睛适应了光, 我能够向四周望去”,推测“起初耀眼的阳光使得我无法看清”,故选 D 项。 9.A.shapeB.water C.bankD.sky 答案 B 解析考查名词词义辨析。shape“形状”;water“水”;bank“岸边”;sky“天空”。我们漂泊在太平洋中,所以 能看到的只有太平洋中的蓝色水域,故选 B 项。 10.A.get aroundB.worry about C.w

50、ork outD.give up 答案 B 解析考查动词词义辨析。get around“四处走动”;worry about“担忧”;work out“锻炼”;give up“放弃”。 由后文可知,“吃的没有了,所以为此担忧”,也就是开始为别的事情担忧,故选 B 项。 11.A.importantB.ready C.goneD.broken 答案 C 解析考查形容词词义辨析。important“重要的”;ready“准备好的”;gone“消失了的”;broken“坏了的”。 由“We had no food,no fresh water.”可知,我们的食物供应中断了,故选 C 项。 12.A.p