1、A natural disaster is defined as a natural hazard, which has a negative effect on human beings.,Four natural disasters,Though some of the natural disasters are geological, many of them are due to changes in the climatic conditions. Given below are some of the very important natural disasters.Blizzar
2、d(暴风雪)A severe winter storm is known as a blizzard. Strong winds, heavy snowfall and low temperatures characterize a blizzard. A blizzard that occurred in1888 killed over 400 people in the northeastern States. This blizzard is known Great Blizzard of 1888.,FloodA flood is a natural disaster as it is
3、 the death of human beings and animals.Crops are destroyed in the flood, which gradually results in increased food prices due to food shortages.In a flood situation, drinking water becomes scarce because water is polluted. Due to this, many diseases can spread.FireFire is terrible especially forest
4、fire. Forest fire is also known as wildfire. It is a natural disaster caused by a volcanic eruption or by human carelessness. Wildfire can threaten wildlife and the human habitation close to the forest.,EarthquakeAn earthquake occurs when the tectonic(地壳构造的) plates that form the upper crust of the e
5、arth collide or slide against each other. When the tectonic plates collide against each other, the stress is released.It is true that animals can sense earthquakes before they occur.However, the behavior of animals cannot be used as a method to predict an occurrence of an earthquake.,由于暴风雨所以她没有来。(du
6、e to.由于)很可能他什么都已经知道了。(It be 形容词that.),1佳句仿写一二三,She didnt come due to the storm.,It is probable that he has known everything.,翻译佳句，放眼高考 Crops are destroyed in the flood, which gradually results in increased food prices due to food shortages. 庄稼都被洪水破坏，这也最终会因为食品短缺而导致食品价格的上涨。,2,Module3 The violence of n
7、ature Period One Introduction & Reading and Vocabulary 课件（外研版必修3，课标通用）,.单词识记 1_n灾难 2_n洪水 3_ n闪电 4_v经历，体验,disaster,flood,lightning,experience,.短语天地 1_拾起，捡起；接收；无意中学会 2_脱下；起飞；取消 3_平均 4_有史以来 5_做某事有经验 6_结果为；以结束,pick up,take off,on average,of all time,be experienced at/in,end up,句型搜索 They can destroy hous
8、es，but leave the furniture inside exactly where it was. 信息提取 “leave sb/ sth宾补” 表示让某人/某物继续处于某种状态。 例句仿写 不要让她在外面的雨里等着。 _,.,1,Dont leave her waiting outside in the rain.,On average，there are 800 tornadoes in the US each year，causing about 80 deaths and 1,500 injuries. 信息提取 现在分词作结果状语。 例句仿写 昨天晚上，这家旅馆发生一场火
9、灾，使得20人死亡。 _,2,A big fire occurred in the hotel last night，causing 20 deaths.,By the time it ended，more than 700 people had been killed and 2 700 had been injured. 信息提取 by the time 时间状语从句，表示“到为止”。 例句仿写 在教授进来前，实验已结束了。 _,3,The experiment had been finished by the time the professorcame in.,预读理解 Fast Re
10、ading：Scan the text and choose the best answers according to the text. Which of the following descriptions about tornado is not correct? AIt is a kind of rotating column of air. BIt is usually caused by a thunderstorm. CIt can reach a speed up to more than 400 kph. DIt can cause much damage to peopl
11、e，including deaths and injuries.,.,1,(1),How much damage did the worst tornado cause to the US? AIt picked up cars，trains and even houses，and put them down in the next street. BThe fur of the back of many cats and the feathers of many chickens had been taken off. CIt caused about 80 deaths and 1,500
12、 injuries. DMore than 700 people had lost their lives and 2,700 had been injured.,(2),(3)Where was Charles Coghlan born indeed?AIn Ireland. BIn Canada.CIn New York. DIn Galveston. (4)What are the causes of these natural violence?AThe difference at mospheric pressure between two areas.BThe changeable
13、 weather in these areas.CThe destruction of the nature by human beings.DNot mentioned in the passage.,(5)What are the similarities between a tornado and a hurricane?AThey both occur together with strong wind.BAmerica is the country affected often by both of them.CThey both can cause a lot of damage
14、to people and the buildingsDAll of the above. 答案 (1)B (2)D (3)A (4)D (5)D,Careful Reading：Read the text carefully and fill in the blanks.,2,答案 (1)Definitions (2)strong tropical storms (3)occur (4)Atlantic Ocean (5)Speeds of wind (6)At least 120 (7)Results (8)injured,experience (1)n.U经验；C经历 My teache
15、r has much experience in teaching English. 我的老师有很多英语教学经验。 Can you tell me your experiences in America? 你能告诉我你在美国的经历吗？,1,(2)v.经历；体验 The city experienced over 2,000 such incidents last year. 去年这座城市发生了2 000多起这样的事故。 He experienced a lot of difficulties (in) doing that work. 做那项工作时，他经历了很多困难。,(1)have an e
16、xperience in在方面的经历 have much teaching/working experience教学/工作经验丰富 from/by experience凭经验；从经验中(得出) (2)experienced adj.有经验的，熟练的 be experienced in在方面有经验,【归纳拓展】,【温馨提醒】 experience常出现在单项填空中。作名词用时，作“经验”讲时，是不可数名词，如：rich experience；作“经历”讲时，是可数名词。如：a terrible experience一次可怕的经历。当动词讲时意为“体验，经历”，是及物动词。,Although Ro
17、bert has rich_in hunting，he had_frightening experience last Saturdayhe was almost killed by a lion. Aexperiences；/ Bexperience；/ Cexperience；a Dexperiences；the 解析 句意：虽然罗伯特有丰富的打猎经验，但是他上周六有一次可怕的经历他差一点就被一头狮子吃掉。第一个空用experience 表示“经验”；第二个空后的experience 表示“经历”，此时它是可数名词，故其前须用冠词。 答案 C,【单项填空】,cause (1)n.原因，起因
18、 Carelessness is often the cause of fires. 粗心大意常常是火灾的起因。 We should work for the cause of world peace. 我们应该为争取世界和平而努力。,2,(2)vt.引起；导致 What caused the accident? 这个意外事故是由什么引起的？ What caused her to change her mind? 是什么使她改变了主意？ The child caused his parents a lot of trouble. /The child caused a lot of troub
19、le to his parents. 这个孩子给他的父母带来了很多麻烦。,(1)the cause of的原因 cause and effect因果关系 (2)cause sb sth给某人引来某事 cause sb to do sth引起某人干某事,【归纳拓展】,【比较网站】 cause/reason,The_for the flood was all that heavy rain. Carelessness is the_of his failure.,【选词填空】(cause/reason),reason,cause,That area was hit by an unexpected
20、 heavy rain，and it_a severe flood. Aresulted Bcaused Cled Dmade 解析 句意：那个地区遭受突如其来的暴雨袭击，并引起了洪水灾害。cause意为“导致，引起”，符合题意。result in和lead to也表示“导致”；make制造。 答案 B,【单项填空】,occur v发生，出现；想起 The accident occurred yesterday morning. 事故发生在昨天上午。 It never occurred to me that she might be cheating on me. 我从没有想过她可能在欺骗我。
21、 When he was working at Cambridge, a new idea occurred to him. 在剑桥工作时，他想到了一个新主意。,3,sth occurs to sb某事浮现在某人的脑海中；某人想到 It occurs to sb that./to do sth的念头浮现于(某人)脑海,【归纳拓展】,【比较网站】 occur/happen/take place/break out,这四个词(组)都含有“发生”的意思，都是不及物动词，没有被动语态。,【选词填空】(occur/happen/take place/break out) When the acciden
22、t happened，I to be there. Should another world war ，what would become of human beings? Anything unexpected might . The wedding will on Christmas Day in St.Peters Church.,happened,break out,happen/occur,take place,strike (1)vt.& n打击，撞击 The stone struck him in the eye.石子击中了他的眼睛。 The clock struck twelv
23、e. 钟敲了12 下。 (2)vt.突然想起，猛地意识到 A good idea struck me.I struck on a good idea. 我突然想到一个好主意。 It struck me that the man was not telling the truth. 我猛地意识到那个人没说真话。,4,(3)vt.让(某人)觉得；给以印象 I was deeply struck by the beauty of ShangriLa. 香格里拉的美景给我留下了深刻的印象。 (4)vi.& n罢工 We are (going) on strike. 我们正(要)进行罢工。 The co
24、al miners struck for better safety conditions. 煤矿工人罢工要求改善安全状况。,【比较网站】 beat/hit/strike,The rain was_against the window. A stone_the little boy on the head. A second shot_her in the back. The Chinese Volleyball team_Cuba by 31 in the opening game.,【选词填空】(strike/hit/beat),beating,struck/hit,hit,beat,pi
25、ck up (1)卷起，拾起，拿起 The children picked up many seashells at the seashore. 孩子们在海边捡到许多贝壳。 She kept picking up magazines and putting them down again.她不断地把那些杂志拿起来又放下。 (2)搭载客人；驾车去接 The train stopped to pick up the passengers. 火车停下来让乘客上车。 Shall I pick you up at the station? 要我开车到车站去接你吗？,1,(3)接收，收听(广播) With
26、 my new radio you can pick up an American news broadcast. 我的新收音机可以接收到美国电台的新闻广播。 (4)(经济等)好转；恢复(健康) The world economy is picking up. 世界经济正在复苏。 (5)偶然得到(学到、发现) He has never studied Japanese；what he knows is what he picked up while living in Japan.他从未学过日语，他所懂的日语是他在日本居住时偶然学到的。,【归纳拓展】 pick out挑选；分辨出；领会 指出下
27、列句子中pick up的含义 The phone rang and I picked it up. If you sing it several times，your children will begin to pick up the words. I managed to pick up an American news broadcast. My husband will pick you up in the car. 答案 拾起，拿起 (无意中)学会 收听，收到 开车接,take off (1)去掉；脱掉；拿掉 Take off your coat and sit down.脱掉外套，
28、坐下吧。 Could you please help me take the lid off the jar? 你能帮我打开广口瓶的盖子吗？ You should take your toys off the table. 你应该把桌上的玩具拿走。,2,(2)起飞 The plane takes off in five minutes. 飞机将在5分钟后起飞。 (3)休息，休假 He took two weeks off in August. 他在八月份休假了两个星期。,take away拿走，带走 take in收留，收养；欺骗；理解 take on 呈现出 take over接管；接任(职
29、位),【归纳拓展】,Dont be_by products promising to make you lose weight quickly. Ataken off Btaken out Ctaken away Dtaken in 解析 take in “欺骗”符合句意。take off 起飞；脱下；take out 带出去；take away 拿走。 答案 D,【单项填空】,on(an/the) average平均 On average，there are 20 boys present every day. 平均每天有20个男生出席。 It takes me two hours a da
30、y to play table tennis，on average. 平均起来，我每天花两小时时间打乒乓球。,3,above the average在平均水平以上 below the average在平均水平以下,【归纳拓展】,他的收入大大高于/低于平均水平。His income is well . 我们平均每天收到10封信。，we received ten letters each day.,【完成句子】,above/ below the average,On average,end up 结果为，以结束 He ended up as the head of the company. 他最后
31、成为这家公司的老板。 Our game always ends up in a quarrel. 我们总是以吵闹结束比赛。 If he carries on driving like that, hell end up dead. 他如果继续照那样开车的话，早晚得死于非命。,4,(1)end up as.最终成为 end up adj./prepph最终处于状态 end up doing sth最终(表示伴随动作，强调结果) end up with以告终 (2) come to an end结束 put an end to sth put sth to an end结束,【归纳拓展】,我结果是
32、在机场过的夜。I the night in the airport. 如果你不听我的建议，你最终会失败的。Youll if you dont follow my advice. 她朗诵了一首小诗结束了她的演讲。She her speech a short poem.,【完成句子】,ended up spending,end up in ailure,ended up,with,They can destroy houses，but leave the furniture inside exactly where it was.它们能毁掉房屋，却把里面的家具留在原处。 句中leave the f
33、urniture inside exactly where it was 是“leave宾语宾语补足语”结构，这里的宾语是the furniture，宾补是where it was。leave表示“使处于某种状态”。,1,leave的常见结构如下： (1)leave宾语形容词/副词/介词短语/名词 Leave the door open and you will breathe fresh air. 让门开着你就会呼吸到新鲜的空气。 He went to bed straight，leaving the TV on. 电视也没有关，他就径直上床睡觉了。 Teds parents went ab
34、road and left him in the care of his grandmother.特德的父母都出国了，他由祖母照料。 His parents both died last year，leaving him an orphan. 他父母去年双双去世，留下他成为一个孤儿。,【归纳拓展】,(2)leave宾语现在分词，其中宾语与宾补之间形成逻辑上的主谓关系。 Dont leave her waiting outside in the rain. 别让她在外边雨里等着。 (3)leave宾语过去分词，其中宾语与宾补之间形成逻辑上的动宾关系。 The bad weather left t
35、he project half finished. 坏天气使工程只完成了一半。,(4) leave宾语动词不定式。 They killed the bison，cut off the skins and left the bodies to rot.他们把野牛杀死剥皮，尸体就任其腐烂。 (5)leave宾语where引导的地点状语从句。 Leave the medicine where the children cant reach it. 把药放在孩子们够不到的地方。,【单项填空】 To buy some salt, the careless housewife went downstair
36、s，_the fish_over the gas. Aleft；cooked Bleaving；being cooked Cleaving；cooking Dleft；being cooked 解析 由第二个逗号可知，第一个空要填的不是并列谓语，而housewife与leave为主动关系，故应用现在分词leaving；fish与cook为动宾关系，且强调的是“在下楼时”，正在进行的动作，故应用现在分词的被动形式。正确答案为B项。 答案 B,On average，there are 800 tornadoes in the US each year，causing about 80 deaths
37、 and 1,500 injuries.在美国，平均每年有800次龙卷风，致使约80人死亡，1 500人受伤。 本句中的causing about 80 deaths and 1,500 injuries 是现在分词短语作状语，表示结果。 The football team played in all the European countries，making it famous. 那支足球队在所有的欧洲国家踢球，使它自己出了名。,2,【温馨提醒】 现在分词和不定式作结果状语的区别：现在分词一般表示符合逻辑的、必然出现的结果，而不定式常常表示出乎意料的、偶然出现的结果。 His parents
38、 died，leaving him an orphan. 他的父母死了，结果他成了一个孤儿。 I hurried to his house，only to find him out. 我急急忙忙地赶到他家，结果却发现他不在家。,【单项填空】 A small plane crashed into a hillside five miles east of the city，_all four people on board. Akilled Bkilling Ckills Dto kill 解析 句中逗号后没有任何连词，因此不是并列谓语，可排除A项；C 项时态不对也可排除；现在分词killing
39、可作状语表示飞机坠毁的结果，而不定式作结果状语时往往用only to do形式。 答案 B,By the time it ended，more than 700 people had been killed and 2,700 had been injured. 到这次飓风结束时，共有700多人死亡，2 700多人受伤。 本句中by the time作连词用，引导时间状语从句，意为“到为止；不迟于”。其用法为： (1)如果其引导的从句用一般现在时，主句则用将来时或将来完成时；,3,(2)如果其引导的从句用一般过去时，主句则用过去完成时。 By the time this letter reac
40、hes you, I will have left the country. 当你收到这封信时，我将已离开这个国家了。 By the time she was 15, she had written three long novels. 当15岁时，她已经写了三部长篇小说。,用动词的适当形式填空 By the time we arrive at the area stricken by the earthquake，the rescue work (start) The experiment (finish) by the time the professor came in. By the time you come here tomorrow，I (leave),had started,had been finished,will have left,
