2012新课标同步导学高一英语课件：41 Module 4 Sandstorms in Asia《Introduction, Reading and Vocabulary》（外研版全国卷Ⅰ必修3）.ppt

Section Ⅰ　　Introduction & Reading and VocabularyStep One：：Introduction1．．What is happening in the pictures?________________________________________________________________________答案：答案：　　There is a sandstorm blowing.2．．Have you experienced a sandstorm？？And what do people wear when there is a sandstorm?________________________________________________________________________答案：答案：　　Yes./No.People wear hoods，，masks and glasses to protect themselves.3．．Discuss：：Why are there more sandstorms in China in recent years？？What should we do to prevent them from happening?______________________________________________________________________________答案：答案：　　Because people cut down trees and digging up grass，，making the land become desert.We should plant trees as many as possible and protect our environment.Step Two：：Fast readingScan the text and then choose the best answer according to the text.1．．What is the best description about a sandstorm according to the passage?A．．It is a major disaster for many Asian countries for centuries.B．．It is a strong wind carrying sand.C．．It is a way to cause land to become desert.D．．It is a kind of natural disaster that can’t be treated.答案：答案：　　B2．．What is the main reason for the increase of sandstorm in China recently?A．．It is close to many deserts.B．．The worsening of the weather in China.C．．It is a result of desertification.D．．People cutting down trees and digging up grass.答案：　答案：　C3．．What effects are sandstorms bringing to people living in cities?A．．The whole city is usually covered by thick and yellow dust.B．．Traffic moves very slowly.C．．People can’t breathe well and the dust makes them ill.D．．All of the above.答案：答案：　　D4．．What is the best way to avoid the effects from the sandstorm?A．．To live far away from deserts.B．．To stay at home when a sandstorm happens.C．．To wear mask if you want to go out.D．．To plant more trees.答案：答案：　　D5．．Which of the following is NOT the element to make Central Asia，，North America，，Central Africa and Australia the four main places where there are sandstorms?A．．The climate in these places is rather bad.B．．They are all the places with big deserts.C．．The natural environment in these places is worsening every year.D．．The governments in these places paid little attention to the protection of nature.答案：答案：　　DStep Three：：Careful reading1．．Read the text (P32) and answer the following questions.(1)Why is it hard for people to see in sandstorms?_______________________________________答案：答案：　　Because of the thick dust.(2)How far is the desert from Beijing?_______________________________________答案：答案：　　Only 250 kilometers away.2．．Read the text and match the main idea of each paragraph.Para.1：　：　 A．．Sandstorms in China appear to have increased in recent years.Para.2: B．．Sandstorms sometimes affect Beijing and traffic moves slowly.Para.3: C．．Sandstorms have been a major disaster for many Asian countries.Para.4: D．．The government is planting trees to prevent the desert coming near.Para.5: E．．The winds in the sandstorm can be strong enough to move sand dunes and to have been caught in a sandstorm is a terrible experience.Para.6: F．．When a sandstorm arrives，，people are advised not to go out.答案：答案：　　Para.1：：C；；Para.2：：E；；Para.3：：A；；Para.4：：B；；Para.5：：F；；Para.6：：D。

3．．Scan the text and do True (T) or False (F) exercises.(1)Sandstorms have been a major disaster all over the world.(　　　　)(2)Ren Jianbo experienced a terrible sandstorm in desert.(　　　　)(3)Sandstorms have been stopped in China.(　　　　)(4)It’s difficult to breathe when the sandstorm breaks out，，so people had better stay at home when it is happening.(　　　　)(5)The government is planting trees to prevent the sandstorm from coming near.(　　　　)答案：答案：　　(1)F　　(2)T　　(3)F　　(4)T　　(5)TStep Four：：SummarySandstorms have been a major 1.____________for many Asian countries for centuries.Scientists have tried many ways to solve this 2.____________.Sandstorms are strong,3.____________winds that carry sand.They are often so4.____________that you cannot see the sun，，and the wind is sometimes 5.____________enough to move sand dunes.The four main places in the world 6.____________there are sandstorms are Central Asia，，North America，，Central Africa and Australia.Ren Jianbo 7.____________a terrible sandstorm he experienced as a child in the desert.“To have been caught in a sandstorm was a terrible 8.____________，〞，〞 he said.“It was the most frightening and the most dangerous 9.____________I’ve ever been in.You just had to hope you’d thought I was going to disappear under the sand.〞〞答案：答案：　　1.disaster　　2.problem　　3.dry　　4.thick　　5.strong6．．where　　7.described　　8.experience　　9.situation　　10.survive frightening adj.吓人的，可怕的吓人的，可怕的教材原句教材原句P31：：It has lasted for ten hours and was very frightening.它持续了它持续了10个小时，并且非常可怕。

个小时，并且非常可怕①①All the stone figures in the temple looked so frightening.庙里所有的石像看上去都那么令人恐怖庙里所有的石像看上去都那么令人恐怖②②The frightened girl was frightened by the frightening dog.那个受到惊吓的女孩被那只吓人的狗给吓坏了那个受到惊吓的女孩被那只吓人的狗给吓坏了(1)frightened adj.惊吓的，受惊的，害怕的惊吓的，受惊的，害怕的(2)frighten vt.使惊惧，害怕，威胁使惊惧，害怕，威胁(吓唬吓唬)……使其使其……frighten sb.into doing sth.吓唬某人做某事吓唬某人做某事frighten sb.out of doing sth.使某人不敢做某事使某人不敢做某事③③Sorry，，I didn’t mean to frighten you.对不起，我没有吓唬你的意思对不起，我没有吓唬你的意思1.On seeing the man’s________face，，all are________to run away，，for he’s got a quite ugly face.A．．frightening；；frightened　　　　　　B．．frightened；；frightenedC．．frightening；；frightening D．．frightened；；frightening解析：解析：　　frightening令人害怕的，那个人长相令人害怕的，那个人长相令人害怕，所以第一个空用令人害怕，所以第一个空用frightening；第二；第二个空考查个空考查be frightened to do结构。

结构 答案：　答案：　Amass(1)adj.大量的，大规模的大量的，大规模的教材原句教材原句P32：：Scientists have tried many ways to solve this problem and in China，，a mass campaign has been started to help solve it.科学家们尝试了好多方法，去解决这个问题，科学家们尝试了好多方法，去解决这个问题，而且在中国，已经发动了全民去帮助解决这而且在中国，已经发动了全民去帮助解决这个问题①①Radio can reach mass audience.无线播送能够覆盖大量的听众无线播送能够覆盖大量的听众(2)n.块，堆，团；人群块，堆，团；人群the masses群众，平民群众，平民in the mass大体而论，整体上大体而论，整体上②②There are masses of/a mass of dark clouds in the sky.天空中有很多黑云团天空中有很多黑云团③③The masses are the true makers of history.人民群众是历史的真正缔造者。

人民群众是历史的真正缔造者④④In the mass，，E­bike’s advantages are more than disadvantages.It will be the main vechile in city.总体上，电动自行车的优点多于缺点总体上，电动自行车的优点多于缺点它将会成为城市里的主要交通工具它将会成为城市里的主要交通工具2.In China，，________graduates go abroad to have a future study every year.A．．a great deal of B．．many aC．．much D．．masses of解析：解析：　　masses of可以修饰可数名词和不可可以修饰可数名词和不可数名词a great deal of/much修饰不可数名词，修饰不可数名词，many a＋名词的单数＋名词的单数答案：答案：　　D3．．________the mass，，I think this book is worth reading.A．．At B．．OnC．．Of D．．In解析：解析：　　in the mass大体上。

句意为：整体来大体上句意为：整体来说，我认为这本书值得读说，我认为这本书值得读答案：答案：　　Dprocess(1)n.进程；过程；程序；步骤进程；过程；程序；步骤be in (the) process of在进行在进行……中，在中，在……中中in process在进行中在进行中 教材原句教材原句P32：：This is a process that happens when land becomes desert because of climate changes and because people cut down trees and dig up grass.土地变成沙漠的过程是由于气候土地变成沙漠的过程是由于气候变化和人类乱砍树木滥挖草地所致变化和人类乱砍树木滥挖草地所致①①No one can hold back the process of history.没有人能够阻止历史的进程没有人能够阻止历史的进程②②The building is in (the) process of being repaired.那栋建筑物正在修复中那栋建筑物正在修复中2)v.审查；处理；加工审查；处理；加工③③How fast does the new computer process the data?这台新计算机处理数据有多快？这台新计算机处理数据有多快？4.I was moving some forniture and I hurt my ankle________.A．．in process B．．in the process ofC．．in the process D．．in a process解析：解析：　　考查短语的固定搭配。

考查短语的固定搭配in the process在在……过程中B项项in the process of需需要接宾语；要接宾语；A项项in process在进展中；在进展中；D项无此项无此用法答案：答案：　　Cforecast(1)vt.预报；预告预报；预告教材原句教材原句P32：：The Chinese Central Weather Station can forecast a sandstorm some weeks before it arrives in Beijing...中国中央气象台能中国中央气象台能够在沙尘暴到达北京的前几周预测到，够在沙尘暴到达北京的前几周预测到，……①①The weatherman has forecast that it will be fine tomorrow.天气预报员预报明天是晴天天气预报员预报明天是晴天(2)n.(天气天气)预报；预测预报；预测a weather forecast 天气预报天气预报②②It would be difficult to make an accurate forecast.预报准确很难预报准确很难5.They________a large drop in unemployment over the next two years.A．．told B．．formedC．．forecast D．．guessed解析：　考查动词词义辨析。

解析：　考查动词词义辨析forecast预测，预测，预报；预报；tell告诉；告诉；form形成；形成；guess猜测答案：　答案：　Cstrength n．．力量，力气，强度；长处，优势力量，力气，强度；长处，优势教材原句教材原句P32：：The Chinese Central Weather Station can forecast a sandstorm some weeks before it arrives in Beijing，，but the strength of the storm sometimes surprises people.中国中央中国中央气象中心能在沙尘暴到达北京前几周做出预报，气象中心能在沙尘暴到达北京前几周做出预报，不过沙尘暴的力量之大使人们震惊不过沙尘暴的力量之大使人们震惊①①She doesn’t have enough strength to walk upstairs.她没有足够力气走上楼梯她没有足够力气走上楼梯②②1,500­meter race is his strength.一千五百米赛跑是他的强项一千五百米赛跑是他的强项辨析：辨析：strength，，energy与与power(1)strength着重指人的着重指人的“力气〞，物的力气〞，物的“强度〞。

强度〞2)energy主要指人的精力，自然界的能量主要指人的精力，自然界的能量3)power主要指做一件事所依靠的能力、功能，人主要指做一件事所依靠的能力、功能，人或机器等事物的力量，职权，权力或政权或机器等事物的力量，职权，权力或政权 ③③I shall do everything in my power to help you.我要尽我的所能帮助你我要尽我的所能帮助你④④Young people usually have more energy than the old.年轻人通常比老年人更有活力年轻人通常比老年人更有活力6.—You are always full of________.Can you tell me the secret?—Taking plenty of exercise every day.A．．power B．．strengthC．．force D．．energy解析：　根据问句句意解析：　根据问句句意“你总是充满活力，能你总是充满活力，能告诉我有什么秘诀吗？〞可知应选用告诉我有什么秘诀吗？〞可知应选用energy，，此处指精力，活力此处指精力，活力。

power权力，电力；权力，电力；strength力量；力量；force武力答案：　答案：　D7．．To make members of a team perform better，，the trainer first of all has to know their________and weaknesses.A．．strengths B．．benefitsC．．techniques D．．values解析：　解析：　strengths and weaknesses意为意为“优点和缺点优点和缺点或优势和劣势〞或优势和劣势〞答案：　答案：　A cut down(1)砍倒砍倒教材原句教材原句P31：：Deserts are also created because people cut down trees and dig up grass.人们砍伐树木、开垦草地也是沙漠形成的原人们砍伐树木、开垦草地也是沙漠形成的原因(2)削减，降低削减，降低It the end，，I cut the dealer down by another $5.00.最后我使商贩把价格又减少了最后我使商贩把价格又减少了5美元。

美元3)改小或缩短改小或缩短(衣服等衣服等)The tailor is cutting down my dress.裁缝正在把我的衣服改小裁缝正在把我的衣服改小cut out剪除；切掉；割掉剪除；切掉；割掉cut up切碎；使伤心切碎；使伤心cut off切断；停掉；隔绝切断；停掉；隔绝cut in插嘴插嘴 ①①The village was cut off by the heavy snow.村庄被大雪阻隔村庄被大雪阻隔②②The moment I began to speak，，he cut in，，which made me annoyed with him.我一说话，我一说话，他就插嘴，这使我很恼火他就插嘴，这使我很恼火8.The doctors have told him to________smoking and drinking.A．．cut away B．．cut backC．．cut off D．．cut down解析：解析：　　cut down减少，削减减少，削减答案：答案：　　Dbe caught in被困在被困在(风、雨、雪风、雨、雪……)中中教材原句教材原句P32：：To have been caught in a sandstorm was a terrible experience...那次被那次被困在沙尘暴中的经历真是太可怕了困在沙尘暴中的经历真是太可怕了……①①He was caught in a heavy traffic after work.下班后他遇到了交通阻塞。

下班后他遇到了交通阻塞catch a cold患感冒患感冒catch hold of抓住，握住抓住，握住catch up with赶上，跟上赶上，跟上catch one’s attention吸引某人的注意吸引某人的注意 ②②Go ahead，，please.I’ll soon catch up with you.请你先走，我很快就会赶上来请你先走，我很快就会赶上来③③The toys in the shop caught all the children’s attention.孩子们的注意力都被商店里的玩具所吸引孩子们的注意力都被商店里的玩具所吸引9.If a cook is caught________in the kitchen，，he will________at once.A．．smoking；；fire B．．smoking；；be firedC．．to smoke；；fire D．．to smoke；；be fired解析：　解析：　be caught doing sth.“被看见在干被看见在干……〞；〞；fire v．．“解雇〞答案：　答案：　Bprevent sb./sth.(from) doing sth.阻止阻止……做某事做某事教材原句教材原句P32：：To prevent it coming nearer，，the government is planting trees.为阻止沙漠蔓延，政府为阻止沙漠蔓延，政府正在实施植树方案。

正在实施植树方案①①The heavy rain prevented me from going to school.那场大雨使我没能上学那场大雨使我没能上学②②Once he has made up his mind，，nothing can prevent him from carrying out his plan.一旦他下定决心，什么也阻止不了他执行方案一旦他下定决心，什么也阻止不了他执行方案“阻止阻止……做某事的〞表达法：做某事的〞表达法： 注意：注意：stop和和prevent用在主动语态中，用在主动语态中，from均均可省略，而在被动语态中不可省去可省略，而在被动语态中不可省去fromkeep的主动和被动语态都不可省略的主动和被动语态都不可省略③③We were prevented/stopped/kept by the heavy rain from going out.大雨阻止了我们出大雨阻止了我们出去10.Once I have made a decision，，nothing can________me carrying it out.A．．prevent B．．keepC．．protect D．．hold解析：　句意为解析：　句意为“什么都不能阻止我去实施它什么都不能阻止我去实施它〞。

〞答案：　答案：　AThey are often so thick that you cannot see the sun，，...它们经常很混浊以至于人们都看不见它们经常很混浊以至于人们都看不见太阳，太阳，……so...that通常引导结果状语从句，意为通常引导结果状语从句，意为“如此如此……以致以致……〞常用句型如下：〞常用句型如下：①①It is so good a film that I like to see it a second time.这部电影如此好，以至于我想再看一遍这部电影如此好，以至于我想再看一遍②②I’ve had so many falls that I’m black and blue all over.我跌了这么多跤，以至于浑身青一块紫一块我跌了这么多跤，以至于浑身青一块紫一块③③The problem is so difficult that nobody can work it out.这道题太难，没有一个人能解出来这道题太难，没有一个人能解出来such修饰修饰n.，，such常见的句型有：常见的句型有：such＋＋a(n)＋＋adj.＋可数名词单数＋＋可数名词单数＋that从句从句such＋＋adj.＋不可数名词＋＋不可数名词＋that从句；从句；such＋＋adj.＋名词复数＋＋名词复数＋that从句从句 ④④They are such small shoes that I can’t put them on.这双鞋这么小我穿不上。

这双鞋这么小我穿不上⑤⑤It was such a lovely day that we decided to go outing.＝＝It was so lovely a day that we decided to go outing.天气那么好，我们决定去效游天气那么好，我们决定去效游11.用用so或或such填空填空(1)He is________good a boy that all of us like him.(2)It’s________a tiny kitchen that I don’t have to do much to keep it clean.(3)He runs________fast that nobody can catch up with him.答案：答案：　　(1)so　　(2)such　　(3)so12．．I haven’t seen Ann for________long that I’ve forgotten what she looks like.A．．such B．．veryC．．so D．．too解析：解析：　句意为：我有很长时间没见着安了，　句意为：我有很长时间没见着安了，我已经忘记她长什么样了。

我已经忘记她长什么样了so/much...that如如此此……以致，即以致，即so＋＋adj./adv.＋＋that，而，而such＋＋n.＋＋that，，long为形容词，故用为形容词，故用so答案：答案：　　CThe storms sometimes continue all day and traffic moves very slowly because the thick dust makes it difficult to see.暴风有时持续一暴风有时持续一整天，车辆开得很慢，因为浓浓的尘埃降低整天，车辆开得很慢，因为浓浓的尘埃降低了能见度了能见度makes it difficult to see中的中的it是形式宾语，是形式宾语，difficult是宾语补足语，是宾语补足语，to see为真正宾语，其为真正宾语，其结构为结构为make it＋＋adj.＋＋to do...还可用于还可用于make it＋＋adj./n.for sb.to do...①①The heavy snow made it impossible for them to get there on time.这场大雨使得他们不这场大雨使得他们不可能按时到达那儿。

可能按时到达那儿②②He makes it a rule to recite a poem every morning.他把每天早晨背诵一首诗作为一项规定他把每天早晨背诵一首诗作为一项规定③③His explanation made it easy for us to understand the text.他的解释使我们理解课文容易了他的解释使我们理解课文容易了13.His injury made________difficult for his team________the football game.A．．it；；win B．．it；；to winC．．that；；win D．．that；；to win解析：解析：　考查句型　考查句型make it＋＋adj.＋＋to do sth.结结构it此处为形式宾语，故不能用其他代词此处为形式宾语，故不能用其他代词句意为：他的受伤使得他们队赢得这场足球句意为：他的受伤使得他们队赢得这场足球赛变得困难赛变得困难答案：答案：　　B14．．(2021·天津卷天津卷)We feel________our duty to make our country a better place.A．．it B．．thisC．．that D．．one解析：　句意为：我们认为把我们的国家建解析：　句意为：我们认为把我们的国家建设得更好是我们的职责。

根据语意可知，设得更好是我们的职责根据语意可知，it在在句中作形式宾语，代替后面的不定式，应选句中作形式宾语，代替后面的不定式，应选A答案：　答案：　AⅠ.单词拼写单词拼写1．．Rain has been f________for this weekend.The plan of our going to the park will be ruined.答案：答案：　　forecast/forecasted2．．Everyone has his own s________and weaknesses.答案：答案：　　strengths3．．After the terrible sandstorm，，the cars were covered with d________.答案：答案： 　　dust4．．The p________of making the delicious Chinese dish requires a lot of energy.答案：答案： 　　process5．．The purpose of the________(活动活动) held every year in America is to get kids excited about reading.答案：答案： 　　campaign6．．The weather forecaster urged________(公民公民) to begin preparing for a major storm.答案：答案： 　　citizens7．．There is an injury in his leg，，so Charlie has much difficulty________(骑自行车骑自行车)．．答案：答案： 　　cycling8．．To prevent the cold，，many people often wear________(面罩面罩) in winter.答案：答案： 　　masksⅡ.选词填空选词填空cut down；；be caught in；；dig up；；wake up；；sweep awa 1．．The tornado was so strong that it________________many trees.答案：答案： 　　dug up2．．The strong wind________________the hundred­pound note and it was nowhere to be found.答案：答案： 　　swept away3．．I________________at the same time every morning without having to use an alarm clock.答案：答案： 　　wake up4．．If you________________all the trees you will ruin the land.答案：答案： 　　cut down5．．—He________________the storm yesterday and is now in hospital.—I’m sorry to hear that.答案：答案： 　　was caught inⅢ.完成句子完成句子1．各国领导人在大会上提出了很多解决全球变暖问．各国领导人在大会上提出了很多解决全球变暖问题的方法。

题的方法The leaders of every country at the conference came up with________ ________ ________ ________the problem of global warming.答案：答案： many ways to solve2．什么也不能做当我们被困在废墟中时，．什么也不能做当我们被困在废墟中时，我们感到那么地害怕我们感到那么地害怕 ________ ________ ________ ________ ________.We felt so frightened when we were trapped in the ruins.答案：答案： 　　There was nothing to be done3.这场大雨使我们更难按时完成这项工程了这场大雨使我们更难按时完成这项工程了The heavy rain________ ________ ________ ________for us________ ________ the project on time.答案：答案： 　　make it more difficult4．在那位歌唱家的音乐会举行的前几天票就．在那位歌唱家的音乐会举行的前几天票就卖光了。

卖光了The tickets had been sold out________ ________ ________the singer’s concert took place.答案：答案： 　　several days before5．学校离我家只有一英里远，因此我通常步．学校离我家只有一英里远，因此我通常步行去上学行去上学The school is________ ________ ________ ________from my home，，so I usually go to school on foot.答案：答案： 　　only one mile away。