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外研版 (2019)必修 第三册Unit 3 The world of science教课ppt课件
展开Module 3 The Violence of NatureSome countries have a large number of earthquakes.Japan is one of them.Others do not have many;for example,there are few earthquakes in Britain.There is often a great noise during an earthquake.The ground shakes and houses fall down.Railway lines are broken.Trains run off the lines.Sometime thousands of people are killed in different ways.About 60,000 were killed in 1783 in South Italy.A terrible1 earthquake in 1883 killed 35,000 people in Indonesia.Fires often follow earthquakes.The Tokyo earthquake of 1923 happened just before the middle of the day.People were cooking meals on their fires at that time.When the ground shook,the fires shook too.Hot materials2 were thrown onto different parts of the houses which were made of wood.Soon 134 fires were burning in the city.Another terrible earthquake happened in India in 1896.The ground suddenly moved 0.45m to one side.Then it moved back again.It moved about 200 times a minute.Nearly all the buildings and trees fell down when that was happening.单词注释1.terrible adj.严重的2.material n.材料难句剖析Hot materials were thrown onto different parts of the houses which were made of wood.温度很高的材料被抛向由木头制成的房子的不同部位。which 引导的定语从句修饰先行词houses。导读诱思1.Why did the Tokyo earthquake of 1923 cause much damage to people?2.How many countries are mentioned in this passage?答案:Because it happened just before in the middle of the day,when people were cooking meals on their fires.答案: Five. Section Ⅰ Introduction,Reading & Vocabulary一二三四一、根据英文释义选出相应单词bury cause current disaster experience furniture hurricane occur strike violent1. an event that causes great harm or damage 2. a violent storm with very strong winds,especially in the western Atlantic Ocean 3. to have a particular situation affect you or happen to you 4. to make sth.happen,especially sth. bad or unpleasant 5. the movement of water,air,etc.flowing in a certain direction 6. tables,chairs,beds,etc.put into a house or an office 7. to place a dead body in a grave disaster hurricane experience cause current furniture bury 一二三四8. to take place 9. severe or extreme 10. to hit sharply occur violent strik 一二三四二、短语翻译1.because of 2.on the same latitude 3.put down 4.of all time 5.across the Atlantic 6.卷起;掀起 7.去掉 8.平均起来 9.以……结束;结果为…… 10.在19世纪90年代末 由于,因为 在同一纬度上 放下 有史以来 横跨大西洋 pick up take off on average end up in the late 1890s 一二三四三、阅读课文,回答下列问题1.The text mainly tells us . A.the violence of nature disastersB.the greatness of nature’s forceC.what a tornado and a hurricane areD.the story of Charles Coghlan2.What does the first part tell about tornadoes?A.Tornadoes are the most violent winds.B.Tornadoes are rotating columns of air.C.Tornadoes all take place in the US.D.Tornadoes have killed 80 people in total.答案:A 答案:B 一二三四3.It is impossible that hurricanes usually take place in . A.the southern Atlantic OceanB.the Caribbean SeaC.the Gulf of MexicoD.Canada答案:D 一二三四四、篇章结构 column of air tropical Atlantic Ocean 800 一二三四Picking up where it was floods In 1925 700 people 6000 people 一二三四Before the late 1890s New York By the late 1890s hurricane The coffin 1234567891.Do you know anyone who has experienced one of the events?你认识经历过以上事件中的一个人吗?★考点:experience vt.经历Our country has experienced great changes.我们国家经历了巨大变化。123456789考点延伸1)阅读下列句子,体会experience的词性及含义①You will experience some minor discomfort during the treatment.治疗中你会稍感不适。词性:动词 含义:体验②Does she have much experience of teaching?她有丰富的教学经验吗?词性:名词 含义:经验③He had many interesting experiences while travelling in Africa.他在非洲旅行时有许多有趣的经历。词性:名词 含义:经历1234567892)常用短语from/by experience 凭经验;从经验中(得出)be experienced in 在……方面有经验①He’s experienced in looking after children.他有照料孩子的经验。②We learn both by experience and through textbooks.我们既从经验中学习也从书本中学习。1234567891234567891234567892.For example,what causes them?例如:什么引起它们?★考点:cause vt.引起;导致What caused his illness?是什么使他生病?考点延伸1)阅读下列句子,体会黑体词的词性及含义①What was the cause of the accident?那起事故的起因是什么?词性:名词 含义:原因,起因②How many of them are in support of our cause?他们当中有多少人支持我们的事业?词性:名词 含义:事业1234567892)阅读下列句子,体会cause的相关短语及含义①I’m afraid I’m causing you much trouble.我怕给你增添很多麻烦。短语:cause sb.sth. 含义:给某人造成(麻烦等) ②The storm has caused damage to hundreds of houses.暴风雨对数百间房屋造成损害。短语:cause damage to 含义:对……造成损害 ③The poor harvest caused prices to rise sharply.歉收导致物价急剧上涨。短语:cause sb./sth.to do 含义:导致某人/物做…… ④The teacher tried to explain the cause of our failure.教师设法解释我们失败的原因。短语:the cause of... 含义:……的起因 123456789⑤Can you tell me the cause and effect of it?你能不能告诉我它的前因后果?短语:cause and effect 含义:因果 1234567891234567893.The most violent have winds of more than 400 kilometres per hour.最强烈的(龙卷风)的风速超过每小时400千米。★考点:violent adj.猛烈的;激烈的A violent tornado hit the town last night.昨晚猛烈的龙卷风袭击了那个小镇。123456789考点延伸1)阅读下列句子,体会violent的含义①The rise in violent crime is a worrying problem.暴力犯罪的上升是一个令人担忧的问题。含义:暴力的②He had violent stomach pains.他胃疼得厉害。含义:剧烈的,厉害的③He has a violent dislike of school.他很讨厌上学。含义:强烈的,极度的1234567892)阅读下列句子,体会黑体词的词性及含义①The rain poured violently down.瓢泼大雨猛烈地下了起来。词性:副词 含义:猛烈地②The kind-hearted people hate violence.善良的人们憎恨暴力。词性:名词 含义:暴力1234567891234567894.Almost all of them occur in the US,in the area from Texas in the southeast to South Dakota in the north.几乎所有的龙卷风都发生在美国东南部的得克萨斯州与北部的南达克塔州之间的地区。★考点:occur vi.发生Police said that the accident occurred at 9 a.m.警方说这次事故发生在上午九点。123456789考点延伸1)阅读下列句子,体会occur的相关短语与含义①An idea has occurred to me.我想到一个主意了。短语:(an idea)occur to sb. 含义:某人想到/起(主意等) ②It never occurred to me that he would refuse my offer.我从没想到他会不肯接受我的帮助。短语:It occurred to sb.that... 含义:某人想起…… 1234567892)辨析:occur/happen/take place/break outoccur表示事情的发生时,可与happen互换。sth.occurred to sb.表示“某人想到/起(主意等)”。happen常用词语,指事物或情况偶然或未能预见地发生;其后接不定式或用在It happened that...句型中时,意为“碰巧,偶然”。take place指事先计划或预想到的事情的发生。break out指(战争、火灾、疾病等)突然发生。①You’ll never guess what has happened!你根本猜不到出了什么事!②When does the wedding take place?什么时候举行婚礼?③The Second World War broke out in September 1939.第二次世界大战爆发于1939年9月。1234567891234567893)那里发生了强烈地震。A violent earthquake there. 选词填空(occur/ happen/ take place/ break out)4)These events in 1909. 5)A fire during the night. 6)The meeting at 8:00 as planned. 7)I suppose it never to you to phone the police. 答案:1)It occurred to me 2)occurred to 3)occurred/happened 4)happened/occurred 5)broke out 6)took place 7)occurred1234567895.Tornadoes can pick up cars,trains and even houses and put them down in the next street—or even in the next town.龙卷风能把汽车、火车甚至房屋卷起,(然后)把它们抛在旁边的街上——甚至在邻近的城镇。★考点一:pick up卷起;掀起;拿起She picked up a magazine and began to read.她拿起一本杂志,开始看起来。考点延伸1)阅读下列句子,体会pick up的含义①He picked his cap up from the floor.他从地板上拾起帽子。含义:捡起,拿起123456789②We drove to the airport the next morning to pick up Susan.我们第二天早晨开车去机场接苏姗。含义:(开车)接某人③Where can I pick up a cheaper camera?我到哪里能买到一台廉价的摄像机?含义:买到④Where did you pick up your English?你在哪儿学的英语?含义:(无意中)学会⑤They’ve picked up an illness from something they’ve eaten.他们因吃错东西而得了病。含义:得(病)123456789⑥We can pick up the BBC World service.我们能收到英国广播公司国际广播节目。含义:接收到(信号等)⑦Industrial production is beginning to pick up.工业生产开始好转。含义:(经济、健康等)好转1234567892)阅读下列句子,体会pick的相关短语及含义①We reached the outskirts of town and began to pick up speed.我们到达市郊后开始加速。短语:pick up speed 含义:加速 ②Could you help me pick out a fridge?帮我挑一台冰箱好吗?短语:pick out 含义:挑选出 ③He has changed a lot so that I could not pick him out.他变化太大了,我认不出他来了。短语:pick out 含义:辨别出;认出来 123456789★考点二:put down 放下She put down the phone,sighed,and shook her head sadly.她放下电话,叹着气,惋惜地摇了摇头。考点延伸1)阅读下列句子,体会put down的含义①The bus stopped to put down some passengers.公共汽车停下来让一些旅客下车。含义:让(某人)下车123456789②Let me put down your telephone number in case I forget it.让我先记下你的电话号码,以免忘了。含义:记下③Soldiers went in to put down a rebellion.军队出动镇压叛乱。含义:镇压1234567892)阅读下列句子,体会put的相关短语及含义①We put some money aside every month for our retirement.我们每月都存一些钱供退休后使用。短语:put aside 含义:储存;保留 ②Put your toys away in the cupboard.你把玩具放进柜子里去。短语:put away 含义:放好,将……收好 ③Please put the dictionary back on the bookshelf.请把字典放回到书架上。短语:put back 含义:把……放回原处 123456789④This afternoon’s meeting will have to be put off.今天下午的会议得延期。短语:put off 含义:推迟,延迟 ⑤Hurry up!Put your coat on!快点!把外衣穿上!短语:put on 含义:穿上 ⑥She tried to put out the fire,but failed.她试图把火扑灭,但是失败了。短语:put out 含义:扑灭(火等) ⑦Those flats were put up in the 1960’s.那些公寓楼都是20世纪60年代建造的。短语:put up 含义:建造 1234567891234567892)他说的话马上被记了下来。(put)Everything he said was at once. 3)米什卡把一个沉重的购物袋放下。(put)Mishka a heavy shopping bag. 选词填空(pick up/put up/put down/pick out/put out)4)He has some bad habits at that club. 5)Her house is easily from the rest;it has a large black gate. 6)Will you your address here? 7)The students a poster on the bulletin board. 8)Before leaving,you should the camp fire. 答案:1)picked up 2)put down 3)put down 4)picked up 5)picked out 6)put down 7)put up 8)put out1234567896.They can take the fur off the back of a cat and the feathers off a chicken.它们也能去掉猫背上的皮毛和鸡的羽毛。★考点:take off去掉If you buy more than$50,the shopkeeper will take off 5% from the bill.如果你买了超过50美元的物品,售货员会从你的账单上去掉5%的钱。考点延伸1)阅读下列句子,体会take off的含义①The plane takes off at 3 o’clock.飞机将在3点起飞。含义:(飞机)起飞123456789②The new dictionary has really taken off.这部新词典突然大受欢迎。含义:突然大受欢迎,迅速流行③She took off her glasses.她摘下了眼镜。含义:脱下(衣物等);摘掉④He took two weeks off in August.他在八月份休了两个星期的假。含义:休假1234567892)阅读下列句子,体会take的相关短语及含义①Fish take in oxygen through their gills.鱼通过鳃摄取氧气。短语:take in 含义:吸收 ②She took on greater responsibilities when she was promoted.她得到提升,担负了更大的责任。短语:take on 含义:承担…… ③When she fell ill,her daughter took over the business from her.她患病期间,生意曾由她女儿代管。短语:take over 含义:接收,接管 ④This table takes up too much room.这张桌子太占地方。短语:take up 含义:占据 1234567891234567897.On average,there are 800 tornadoes in the US each year,causing about 80 deaths and 1,500 injuries.平均来说,美国每年发生800次龙卷风,造成大约80人死亡,1 500人受伤。剖析:动词-ing短语causing about 80 deaths and 1,500 injuries在句中作状语,表示结果。★考点:on average平均起来400 people die of this disease on average a year.平均每年有400人死于这种疾病。123456789考点延伸阅读下列句子,体会average的词性及含义①The average of 4,6 and 8 is 6.4,6,8的平均数是6。词性:名词 含义:平均数②The employees’ average income in this company is about $1,500 a month.这家公司的员工平均收入大约是每月一千五百美元。词性:形容词 含义:平均的③The rainfall averages 36 inches a year.年降雨量平均为36英寸。词性:动词 含义:平均为1234567891234567898.By the late 1890s,he had moved to Galveston,where he died in 1899,a year before the hurricane struck.在19世纪90年代末,他移居到加尔维斯顿,并于1899年在那里去世,那是飓风袭击的前一年。剖析:1)where he died in 1899为定语从句,修饰先行词Galveston。2)a year before the hurricane struck为同位语,对前面所提及的1899进行补充说明。★考点:strike (struck;struck/stricken)vt.(雷电、暴风雨等)袭击Many people were still sleeping when the earthquake struck the city.当地震袭击城市时,很多人仍然在睡梦中。123456789考点延伸1)阅读下列句子,体会strike的含义①A snowball struck him on the head.一个雪球打在他的头上。含义:击打②The man struck a match to light a cigarette.那个人划火柴点燃一根烟。含义:划(火柴)③The visitors were struck by the scenery of the countryside.游客们被乡村美景打动了。含义:打动(某人)123456789④The church clock struck eleven when I reached the village.当我到达村庄时,教堂的钟报时11点。含义:(指时钟)敲响报(时)⑤At this point,it suddenly struck me that I was wasting my time.在这一刻,我突然意识到自己是在浪费时间。含义:突然想到1234567892)阅读下列句子,体会黑体词的词性及含义①Staff at the hospital went on strike for a safe working environment.医院员工举行罢工,为了一个安全的工作环境。词性:名词 含义:罢工②The footballer took a strike at the goal.那个足球队员飞脚射门。词性:名词 含义:袭击1234567893)辨析strike/beat/hitbeat指连续击打,有规律地运动,指在游戏、竞赛或战争中击败对方。也可指(心)跳。hit普通用词,常与strike换用,侧重有目标的猛击,强调用力击中。strike普通用词,多指急速或突然一次猛击。①Who’s beating the drum?谁在敲鼓?②She hit/struck him in the eye with a stone.1234567891234567891234567899.The cemetery where Coghlan was buried was destroyed by the hurricane and Coghlan’s coffin ended up in the sea.埋葬考夫林的基地被飓风摧毁了,他的灵柩也被冲进了海里。剖析:1)本句的主干是The cemetery was destroyed and Coghlan’s coffin ended up in the sea.本句是由and连接的并列复合句。2)where Coghlan was buried是由where引导的定语从句,修饰The cemetery,其中where在定语从句中作地点状语。★考点一:bury vt. 埋葬Both his grandparents were buried here.他的祖父母都葬在这里。123456789考点延伸阅读下列句子,体会bury的相关短语及含义①She buried her face in her hands and cried.她双手蒙着脸哭了起来。短语:bury one’s face in one’s hands 含义:某人用手捂住脸 ②After others had left,she still buried herself in her work.别人离开后,她仍然全心扑在工作上。短语:bury oneself in 含义:埋头干…… 123456789★考点二:end up 结果为……;以……结束The car hit a wall,turned upside down,and ended up in a field.汽车撞到墙上,翻了过来,最后停在一块田里。考点延伸阅读下列句子,体会end的相关短语及含义①All good things must come to an end.天下没有不散的筵席(好景不长)。短语:come to an end 含义:到头,结束 ②Winning the competition put/brought an end to his financial problems.在比赛中获胜使他的财政问题随之消失。短语:put/bring an end to 含义:结束,终止 123456789③It has been raining for days on end.一连好几天连续下雨。短语:on end 含义:连续地 ④We talked about where to go and stayed at home in the end.我们讨论要到哪里去,结果还是留在了家里。短语:in the end 含义:最后;结果 123456789123456789
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