人教版高中英语必修一UNIT 4 Section A Listening and Speaking课件.pptx(课件中不含音视频素材)

1、课前篇自主预习课堂篇学习理解晨读晚诵-1-Natural DisastersSection AListening and Speaking课前篇自主预习课堂篇学习理解晨读晚诵An earthquake is a terrible experience!However,there is no advance warning nor is there a particular time of year,like monsoons(季风),when an earthquake always occurs.Unlike a tornado or hurricane,there are no known

2、 methods of predicting an earthquake.课前篇自主预习课堂篇学习理解晨读晚诵Though it is estimated that about 500,000 earthquakes occur each year,only 100 of them cause damage!However,an earthquake could occur any time of the day or night so it pays to be prepared if you are unfortunately caught in the middle of one.If

3、you are indoors,stay indoors unless you are in the ground floor where you can easily run outside.The best thing to do if you are indoors is hide under a strong piece of furniture like a bed or desk.Do not try to head for the stairway if you are living in an upper storey,as the stairways may collapse

4、.课前篇自主预习课堂篇学习理解晨读晚诵Though it is estimated that about 500,000 earthquakes occur each year,only 100 of them cause damage!However,an earthquake could occur any time of the day or night so it pays to be prepared if you are unfortunately caught in the middle of one.If you are indoors,stay indoors unless

5、you are in the ground floor where you can easily run outside.The best thing to do if you are indoors is hide under a strong piece of furniture like a bed or desk.Do not try to head for the stairway if you are living in an upper storey,as the stairways may collapse.课前篇自主预习课堂篇学习理解晨读晚诵词海拾贝occur vi.发生me

6、thod n.方法predict vt.预测estimate vt.估计furniture n.家具collapse vi.倒塌emergency n.紧急情况课前篇自主预习课堂篇学习理解晨读晚诵典句欣赏However,an earthquake could occur any time of the day or night so it pays to be prepared if you are unfortunately caught in the middle of one.译文:然而,地震可能在一天的任何时候发生,因此,如果你不幸遇到地震,那么做好准备是值得的。分析:本句总体上是一个

7、由并列连词so连接的并列复合句。an earthquake could occur.是第一个分句,it pays to be prepared.是第二个分句。在第二个分句中有一个if引导的条件状语从句。课前篇自主预习课堂篇学习理解晨读晚诵理解诱思1.What does the passage mainly deal with?2.What will one do if he is in the first floor of the building?答案:1.What to do during an earthquake.2.Better run outside.课前篇自主预习课堂篇学习理解晨

8、读晚诵.知识体系图解 课前篇自主预习课堂篇学习理解晨读晚诵disaster slidetsunamifloodrescuedamagesurvivedestroyevacuateshelter课前篇自主预习课堂篇学习理解晨读晚诵超过;多于逃脱日日夜夜至少损害建议做某事给提供建立;搭起课前篇自主预习课堂篇学习理解晨读晚诵.释义匹配1.drought A.a mass of rock and earth moving suddenly and quickly down2.survivorB.a long period when there is little or no rain3.evacuat

9、eC.someone who continues to live after an accident4.landslideD.a place to live,considered as one of the basic needs of life5.shelterE.to send people away from a dangerous place to a safe place答案:1.B2.C3.E4.A5.D课前篇自主预习课堂篇学习理解晨读晚诵.听说导学听教材P48的News report 1,回答第1小题。1.How many people were killed in the Ec

10、uador earthquake?A.230.B.1,500.C.1,730.听教材P48的News report 2,回答第2小题。2.What is the government helping the people in Hunan and Jiangxi to do?A.Rebuild their homes.B.Get away from the flood.C.Leave the dangerous buildings.答案:A答案:B课前篇自主预习课堂篇学习理解晨读晚诵听教材P48的News report 3,回答第3小题。3.What happened in southern

11、Memphis,the USA?A.An earthquake.B.A landslide.C.A tornado.听教材P48的News report 4,回答第4小题。4.What was the result of the disaster in Seoul?A.A library and a supermarket were damaged.B.Many buildings were destroyed.C.One person died.答案:C答案:A课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习1.damage vt.损害;破坏n.损害;损失【课文原句】The 7.

12、8-magnitude earthquake damaged many buildings,and early reports said that about 230 people were killed and more than 1,500 were injured.这场7.8级的地震破坏了许多建筑,早期报道称大约230人死亡,1 500多人受伤。【词汇精讲】句中的damage意为“损坏”,是及物动词。Their houses were damaged by the fire.他们的房子在大火中受损。If we have advance warning,well be able to re

13、duce the damage.如果我们预先得到警告的话我们就可以减少损害。There is no denying that our earth is suffering severe damage.不可否认,我们的地球正遭受着严重的破坏。课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习【词汇拓展】课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习2.survivor n.幸存者;生还者【课文原句】Volunteers and rescue workers are helping the survivors.志愿

14、者和救援人员在帮助幸存者。【词汇精讲】句中的survivor意为“幸存者”,是可数名词。Officials said there were no survivors of the plane crash.官方说这次飞机失事无一人生还。He was the only survivor of the accident.他是这次事故的唯一幸存者。课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习【词汇拓展】课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习After we had survived the earthquake,we were confident that eve

15、rything else would be all right.我们在那次地震中幸存下来后,相信其他一切都会好起来的。It is hard to imagine how he survived that winter.很难想象他是如何熬过那个冬天的。How did the man survive on such little food?靠这么少的食物那个人是怎么活下来的?课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习3.flood n.洪水;大量【课文原句】More news about the floods in ce

16、ntral China.更多关于中国中部地区洪水的消息。【词汇精讲】句中的flood意为“洪水”,若指“一次洪水”是可数名词,表示泛指意义的“洪水”是不可数名词。After the heavy rain there was a big flood and water came into our house.那场大雨后闹了大洪水,我们的家都被淹了。Tornadoes,earthquakes,and floods are natural disasters.龙卷风、地震和洪水都是自然灾害。课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习【词汇拓展】flood vi.淹没;大量涌入vt.

17、使灌满水;淹没There are now fears that the river could flood.他们现在害怕河水会泛滥。Our washing machine broke down yesterday and flooded the kitchen.昨天洗衣机坏了,把厨房给淹了。课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习4.affect vt.影响;(疾病)侵袭;深深打动【课文原句】82 killed,500,000 affected 82人丧生

18、,50万人受到影响【词汇精讲】句中的affect意为“影响”,是及物动词。It was just her childhood experiences that affected her character and later life.正是她童年的经历深深地影响了她的性格和后来的生活。课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习【词汇拓展】The places where we live can affect our thoughts and behaviour.我们住的地方可以影响我们的思想和行为。Deeply affected by the film,the audienc

19、e couldnt hold back tears.深受电影影响,观众泪流满面。A lack of exercise leaves your body weak and easily affected by disease.缺乏锻炼会让你的身体非常虚弱并且很容易被疾病侵袭。课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习Rescue workers and soldiers are working day and night to make sure that people are safe.救援人员和战士日日夜夜努力工作

20、确保人们的安全。【句式剖析】本句总体上是一个复合句。Rescue workers and soldiers是句子的主语,are working day and night是谓语和状语,to make sure.是动词不定式短语做目的状语,在状语中有一个that引导的宾语从句。课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习【句式拓展】(1)不定式和不定式短语做目的状语,主要用来修饰动词,表示某一动作或状态的目的。为了使目的意义更加清楚或表示强调意义时,还可以在前面加 in order to 或 so as to。My brother went to the shop to buy

21、some fruit.我哥哥到商店去买些水果。Ive written it down in order not to forget.我记了下来,以免忘了。He shouted and waved so as to be noticed.他大声呼喊,挥手以便被注意到。(2)当不定式或不定式短语有自己的执行者时,要用不定式的复合结构“for sb to do sth”。He opened the door for the children to come in.他打开门让孩子们进来。课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂

22、练习课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习.单词拼写1.Millions of people are suffering from starvation as a result of d and poor harvests.答案:drought2.It is said that the San Francisco earthquake of 1906 had a m of 8.3.答案:magnitude3.Its hardly an obvious conclusion that this is a good way to(幸存).(2019江苏卷)答案:survive

23、课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习4.A r worker risked his life saving two tourists who had been trapped in the mountains for two days.答案:rescue5.The cars that drove the American Dream have helped to create a global ecological d.(2018浙江卷)答案:disaster课前篇自主预习课堂篇学习理解晨读晚诵重点词汇重点句式随堂练习.介(副)词填空1.least 500 studen

24、ts took part in the sports meeting last week.答案:At2.Rescue teams provided the survivors food,water and clothing.答案:with3.To help the people in the flooded areas,they set a lot of shelters.答案:up4.The boys ran as fast as they could to get away the rising water.答案:from5.Can you tell us what is the top news today?答案:for