外研版book3module4naturaldisattersM4P2ReadingandVocabulary優(yōu)秀教案

1、Module 4 Sandstorms in AsiaP2Reading and VocabularyObjectives1. To understand the passage about sandstorms in Asia2. To summarise the main idea and retell the passage3. To learn some words and expressions in the passage4. To raise the students awareness of environmental protectionWords: mass campaig

2、n citizendust process maskforecast strength cycleExpressions:be caught in cut down dig upfor centuries wake upprevent sb. from doing sth.masscampaigndunedesertification process citizendustforecast strength cyclemaskadj. 大量的，大規(guī)模的大量的，大規(guī)模的n. 戰(zhàn)役，活動戰(zhàn)役，活動n. 沙丘沙丘n. (土地的土地的)沙漠化沙漠化n. 進(jìn)程，過程進(jìn)程，過程n. 公民，市民公民，市民n

3、. 沙塵，灰塵沙塵，灰塵vt. 預(yù)報，預(yù)告預(yù)報，預(yù)告n. 力量，力氣力量，力氣vi. 騎自行車騎自行車n. 面罩面罩Words reviewbe caught infor centurieswake up preventfrom doing cut downadvise sb. to do sthdig up蘇醒過來蘇醒過來幾個世紀(jì)以來幾個世紀(jì)以來阻止某人干某事阻止某人干某事突然遭遇突然遭遇建議某人干某事建議某人干某事挖出，發(fā)現(xiàn)挖出，發(fā)現(xiàn)砍伐，伐倒砍伐，伐倒1. to ride a bicycle2. someone who knows a lot about a particular sub

4、ject3. things that happen one after another, and have a result4. someone who lives in a particular town or country5. very small bits of dirt or earth, on the ground or in the air6. to continue to live after a difficult or dangerous situation or event7. to say what will probably happen8. everything t

5、hat is happening at a particular time citizen cycle(v) dust expert forecast process situation survivecycleexpertprocesscitizendustsurviveforecast situationMatch the words with the definitions.P33 2Look at the photo. Answer the questions below.1. What is happening?2. What is the cyclist wearing and w

6、hy? for general ideasa. the features of sandstormsb. the influences of sandstormsc. the forecast and suggestions about sandstormsd. the measures taken by the governmente. the cause of sandstormsf. the major disaster in AsiasandstormMatch the main idea of each paragraph.Para 1Para 2Para 3Para 4Para 5

7、Para 6 The writers purpose of writing this passage probably is to _. A. call on people to look after our environment B. tell people what to pay attention to in a sandstorm C. give some information about sandstorms D. show our environment is getting worse and worseLook through the passage and choose

8、the best answer. for specific informationRead the passage and answer these questions.1. What is happening?2. What is the cyclist wearing and why?3. What do you think happens to traffic in this situation? Why?4. What do you think experts advise people to do in this situation?There is a sandstorm blow

9、ing.Theyre wearing hoods, masks and glasses to protect themselves.It moves very slowly. Because it is not clear to see everything on the road and people must take great care.Stay at home.P32 1 Fewer measures have been taken to help solve the sandstorm problem. 2. The winds in a sandstorm can sometim

10、es prevent you from seeing the sun.3. Northwest China is the sandstorm centre in Central Asia. 4. Deserts are caused only by climate changes.Morepart of/ and peoples bad behaviour, including cutting down trees and digging up grass.5. The Chinese Central Weather Station can only forecast a sandstorm

11、some months before it arrives.6. It is frightening to be cycling in a sandstorm.7. The government is planting trees to the east of Beijing to prevent the desert coming nearer./weekswest A mass campaign has been started to help solve the problem of _. A. sandstorm B. desert C. water shortage D. high

12、temperature2. The example of Ren Jianbo is mentioned to show_. A. how often sandstorms happen B. how terrible sandstorms are C. how long sandstorms last D. how fast sandstorms moveChoose the correct answers.3. The four main places in the world where there are sandstorms are _. A. North Asia, South A

13、merica, Central Africa and Australia B. Central Asia, North America, Central Africa and Australia C. North Europe, Central America, West Africa and Australia D. Central Asia, North America, Central Africa and Australia 4. The factors that cause land to be desert are _. A. cutting down trees B. diggi

14、ng up grass C. climate changes D. all of the above5. Sandstorms begin in _ areas. A. countryside B. mountainous C. populated D. desert 6. Why has “desertification” come into being in China? A. Because sandstorms begin in desert areas, and dry winds carry sand with them. B. Because people cut down tr

15、ees and dig up grass as well as climate changes. C. Because there is little rainfall. D. Because it is very hot in recent years.7. Which is NOT the effect sandstorms bring to people living in cities? A. People cant breathe well and the dust makes them ill. B. The whole city is usually covered by thi

16、ck and yellow dust. C. Traffic moves very slowly. D. Lots of people get lost under the sand.8. What does Huang Xiaomei advise us to do when sandstorms arrive? A. To listen for news about sandstorms. B. To avoid riding a bike when going out. C. To stay at home instead of going to work. D. To wear a m

17、ask if going out.Complete these sentences.1. The winds in a sandstorm can sometimes _.2. When Ren Jianbo was living in Inner Mongolia _.3. Sandstorms in China appear to have increased _.4. Cutting down trees and digging up grass can _.5. Traffic moved very slowly because _.6. The government is plant

18、ing trees to the west of Beijing to _. prevent you from seeing the sunhe experienced a terrible sandstorm because of desertification cause deserts and sandstorms to increase the drivers cannot see prevent the desert coming nearerP33 4SandstormDefinitionFeaturesPlacesCausesAdvice Measuresstrong, dry

19、winds that carry sandso thick that you cant see the sun, the wind is strong enough to move sand dunesCentral Asia, North America, Central Africa and Australiadesertification (climate changes; cut down trees; dig up grass)not go out; wear mask; Fill in the table according to the passage. plant trees重

20、難點句子分析重難點句子分析1. This is a process that happens when land becomes desert because of climate changes and because people cut down trees and dig up grass.這是由于氣候變化和人們伐樹挖草，使這是由于氣候變化和人們伐樹挖草，使土地變成荒漠后產(chǎn)生的一種作用。土地變成荒漠后產(chǎn)生的一種作用。定語從句定語從句時間狀語從句時間狀語從句原因狀語從句原因狀語從句因為，由于因為，由于消減；砍倒消減；砍倒挖出；發(fā)現(xiàn)挖出；發(fā)現(xiàn)1. 學(xué)習(xí)是一個積累知識的過程。學(xué)習(xí)是一個積累知

21、識的過程。 Learning is a process that accumulates knowledge.2. 因為你的緣故，我們已把會議推遲了。因為你的緣故，我們已把會議推遲了。 Because of you we have to put the meeting off. 2. The storms sometimes continue all day and traffic moves very slowly because the thick dust makes it difficult to see.暴風(fēng)有時持續(xù)一整天，車輛開得很慢，暴風(fēng)有時持續(xù)一整天，車輛開得很慢，因為濃濃的塵

22、埃降低了能見度。因為濃濃的塵埃降低了能見度。and連接兩個并列句連接兩個并列句原因狀語從句原因狀語從句該句型為該句型為: 謂語動詞謂語動詞make/ feel/ think/ find/ consider+形式賓語形式賓語it+賓補賓補(adj./n.) +實際賓語實際賓語(to do/-ing/that從句從句)。1. 這場暴雪使他們不可能按時到達(dá)那兒。這場暴雪使他們不可能按時到達(dá)那兒。 The heavy snow made it impossible for them to get there on time.2. 他們已經(jīng)習(xí)慣放學(xué)后進(jìn)行運動了。他們已經(jīng)習(xí)慣放學(xué)后進(jìn)行運動了。 They

23、have made it a rule to have sports after school.activitiesWork in pairs. Suppose one of you is a host/ hostess and the other is an expert on environment. The host/ hostess is interviewing the expert about the situation of sandstorms in Asia.What measures should we take to prevent sandstorms coming?W

24、e should plant more trees and grow more grass.All countries should join hands to propose a plan in sandstorms control and prevention.Establish sandstorm data bank and collect information about sandstorms.Forecast sandstorms real time to prevent disaster.Build green fences along the desert.Control ai

25、r and water pollution.Possible answers:注注: word : word 文檔文檔點擊此處鏈接點擊此處鏈接Individual activity Sandstorms are strong, dry winds that carry sand, which is a major disaster for many Asian countries. Northwest China is _ the sandstorm centre in Central Asia. Sandstorms begin in _ areas. Sandstorms are often _ thick _ you cant see the sun, and the wind is sometimes _ to move sand dunes.desertComplete the passage with proper words or phrases. part of so that strong enough Because people _ trees and _ grass as