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1、 Module Four Sandstorms in Asia 單元目標： 1． 詞匯 Sandstorm, frightening, inland, mass, campaign, dune, desertification, process, citizen, Dues, forecast, strength, cycle, mask, atmosphere, carbon, dioxide, chemical, environment, garbage, melt, pollut

2、ion, recycle, coastal, concerned, evidence, major, urgent, pollute, complain, nutshell, scary, absolutely, protection. 2． 詞組 Dig up, describe… as…, cut down, be caught in, as a result of, wake up to, one after another, Small bits of, in a week’s time, take in, give out, have a bad effect on，look

3、through. 3． 重點句子 1) Deserts also created because people cut down trees and dig up grass. 2) To have been caught in a sandstorm was a terrible experience. 3) I couldn’t agree with you more. 4) It’s absolutely hopeless. 5) You are absolutely right. 6) There are laws that do not allow people to

4、burn too much coal. 4． 語法 Different types of infinitive： Do, to do, to be doing, to have done, to have been done. For example： The wind is strong enough to move sand dunes. We were advised not to go outside. It’s frightening to be cycling to work in a sandstorm. To have been caught in a sands

5、torm was a terrible experience. Expressions with but +infinitive： I can’t help but agree. We do nothing but talk about it. 5． 功能句式 Practice expressing strong opinions： I totally agree with you. I couldn’t agree with you more. I think you are absolutely right. It’s extremely serious. Absolu

6、tely! Practice talking about how to improve the environment： We need to …. We must… We should…. 水平目標： Talk about sandstorms in Asia. Practice expressing strong opinions. Practice talking about how to improve the environment. Learn to use different types of infinitive and expressions with bu

7、t +infinitive Learn to design a poster that encourage people to look after the environment. 情感目標： 了解世界環(huán)保情況，培養(yǎng)環(huán)保意識。 reading and vocabulary Step 1 Pre-reading a. Look at the photo and answer the following questions. 1. Get Ss to come up with as many words as possible while looking at the p

8、icture. 2. What is happening? 3. What is the cyclist wearing and why? 4. What do you think happened to traffic in this situation? Why? 5. What do you think experts advise people to do in this situation? b. Predication If you are to write the article named “Sandstorms in Asia”, how many

9、 parts will you include in it? What will you write in each part? Step 2 While-reading a. Skimming and scanning Read the passage quickly and fill in the diagram with one proper word. Part 1(Para1) d__________ Part 2(Para2-5) c_______ d_______ S_______ i________ s

10、________ Part 3(Para.6) m________ b. Detailed Reading 1)Read the passage carefully and answer the following question. 1 What are sandstorms? 2 In what places do they often happen? 3 What does Ren Jianbo’s example tell us? 4 Are there sandstorms in China? Where? 5 Have sandstorms in China inc

11、reased or decreased recently? Why? 6 Why does traffic move slowly during the sandstorm? 7 What does the government do to protect Beijing from sandstorms? 2) Read the passage carefully and then fill in the chart with suitable words. Parts Content Details 1 major disaster 2 description

12、 Cause influence suggestion 3 measures Step 3 Post-reading a. Decide if the following statements are true ( T ) or false( F ). ①Scientists have tried many ways to deal with sandstorms ②Land becomes desert only because people cut down trees and dig up grass. ③The Chinese

13、Central West Station can not forecast sandstorm before it comes. ④The desert is 25o kilometers away to the west of Beijing. So there is no need to take some measures. ⑤ Southwest China is part of the sandstorm center in Central Asia. b. Read the text again and complete the following sentences 1.

14、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_____________________

15、_________ 5. Traffic moved slowly because ______________________________ 6.The government is planting trees to the west of Beijing to______________________________ Step 4 language explanations 1 mass adj. 大規(guī)模的 a mass campaign 一場大規(guī)模的戰(zhàn)役 n. 團,塊,堆 a mass of clouds /hot air a mass of =masses of 許多

16、,大量 the masses 群眾 2 be caught in 被困于…,遇到… He was late for work yesterday afternoon because he was caught in the traffic jam. Charles Chaplin was once caught in a snowstorm for several days. 3 appear v. 1) 出現(xiàn),出版,發(fā)行 His book will appear in the bookshop next week. A smile appeared on his face wh

17、en he heard the good news. 2) 看起來,似乎。 系動詞 She appeared very tired. She appears to want to leave. 4 prevent somebody from doing, stop somebody from doing, keep somebody from doing 阻止某人做某事。 Note: keep sb. from doing 中from 不可以省略, 因為keep sb. doing 意為：讓某人一直做某事。其他兩個詞組中from省略后意思不變。 I’m sorry to kee

18、p you waiting so long. 很抱歉讓你等了這么久。 We must keep him from complaining all day. 我們不能讓他整天抱怨了。 grammar 不定式 Step 1 Presentation Look at the examples a-f. The underlined phrases are examples of different types of infinitive. a. The wind is strong enough. It can move sand dunes. The wind is strong

19、 enough to move sand dunes. b. We were advised, “ Don’t go outside.” We were advised not to go outside. c. I’m cycling to work in a sandstorm and it’s frightening. I’m frightening to be cycling to work in a sandstorm. d. There is nothing anyone can do. There is nothing to be done. e. I am the

20、 only person in my family who has been in a sandstorm. I am the only person in my family to have been in a sandstorm. f. I’ve been caught in a sandstorm. It was a terrible experience. To have been caught in a sandstorm was a terrible experience. Step 2 Explanations I 動詞不定式的時態(tài)和語態(tài)形式 時 態(tài) 主 動 被

21、 動 一般式 to do to be done 進行式 to be doing 完成式 to have done to have been done 1. 動詞不定式的一般式：表示與主動詞處于同一時間層面或動作發(fā)生于主動詞之后。 eg: He seems to understand what I said I hope to visit Paris again. 2. 動詞不定式的進行式：表示與主動詞同時發(fā)生且動作正在進行。 eg: The two cheats pretended to be working hard. 3.

22、 動詞不定式的完成式：表示不定式動作發(fā)生于主動詞之前。 eg: She seems to have seen this film. He happened to have gone out when I went to see him 4. 動詞不定式的被動式：表示與邏輯主語之間的被動關系。 eg: The meeting to be held tomorrow is about how to stop the pollution. I want to have been told the news earlier. Ⅱ動詞不定式的句法功能 不定式的句法功能是做主語

23、，表語，賓語，賓語補足語，主語補足語，定語，目的狀語和結果狀語，分別給出一個例句 ： 1） To master a foreign language is necessary for a college student. (主語) 2） Your job is to wash dishes.（表語） 3） She promised to give him a chance. (賓語) 4） The teacher told his students to pay attention to their pronunciation.（賓語補足語） 5） I was aske

24、d to help him with his lessons.（主語補足語） 6） Have you got a pencil to draw pictures with?（定語） 7） Some scientists went to Germany to attend a medical conference.（狀語） 8） He was too excited to say anything.（狀語） Ⅲ 不定式的復合結構 1）“疑問詞+不定式”可以做主語，賓語，表語，同位語。 The problem is how to persuade him to change

25、his mind. 2) 帶有邏輯主語的結構of/ for sb. to do sth The first thing to do is to clean the room. It is foolish of you to say such words. 辨析：⑴ It is + adj.+ of sb + to do sth.;// ⑵It is + adj.+ for sb + to do sth. 差別：以上（1）結構中的adj是用來說明主語的特征的，并作其表語； 而結構（2）中的adj是用來說明句中動詞的特征的。 Eg: It’s foolish of you t

26、o do such things 可轉化為：You’re foolish to do such things. 但:It’s easy for you to learn English well 不可以象上邊那樣轉化。 Step 3 Practice. Ex1. Fill in the blanks with the verbs in their proper forms. 1. Its very kind of you ________ it for me. (do) 2.My job is ________ the students English. (teach)

27、 3.If you want ________ with us, you should be ready by eight oclock.(go) 4.I dare not ________ him about it. (tell) 5.He told me ________ at six thirty. (leave) 6.The children are warned ________ in that lake. (not swim) 7.Before you leave the room, please remember ________ the light. (turn off

28、) 8.Youd better ________(stay) at home and ________ (do) your homework. 9.Its too hard ________ (do) it by myself. 10.It takes about two hours ________ (get to) the station. 11.Its time ________ our class. (start) 12.I have a lot of things ________ you. (tell) 13.Im very glad ________ you again

29、. (hear from) 14.The article is not easy ________ . (understand) 15.We didnt have time ________ a rest. (to have) 16.Ill try ________ that again. (not do) 17.Johns wish is ________ a writer in the future. (become) 18.Id like ________ (go) to the Summer Palace. 19.She doesnt know whether and wh

30、en ________ Shanghai in two days. (leave) 20.She is not sure how ________ out the maths problem. (work) Ex2 1. Dont forget _________ the letter. A. to send B. send C. sending D. being sent 2. The chair looks very old, but in fact it is very comfortable to _________. A. sit B. sit on C. be sat

31、D. be sat on 3. Is ______ necessary to return the book tomorrow? A. this B. that C. it D. which 4. Im afraid they would not allow him ________ here. A. to smoke B. smoking C. smokes D. smoke 5. Mother told me ________ the water before I drank it. A. boiling B. boiled C. boil D. to boil 6. On

32、 my way home, I stopped _______ some food. A. buy B. to buy C. buying D. bought 7. John was made _______ the car for a week as a punishment. A. to wash B. washing C. wash D. to be washing 8. The sitting-room needs _______, but itll have to wait until Saturday. A. be cleaning B. to be cleaned C.

33、 clean D. being cleaned 9. The first thing I want to do is __________. A. visit to him B. to visit him C. visiting him D. visited him 10. Li Yang advised me _________ too much, otherwise I would have been drunk. A. not to drink B. to drink C. not drinking D. drinking Can’t help but結構 區(qū)別：can

34、’t help doing …禁不住… Hearing that she was admitted to a famous college, she can’t help jumping. 1、不定式動詞在介詞but, except, besides等表示“除了……”之意的后面時，如果這些介詞之前有行為動詞do的各種形式，那么介詞后的不定式不帶to,否則帶to。 She could do nothing but cry. 她只有哭泣。 Tom did nothing except wait before his parents came home. 父母回家之前，湯姆只有等待

35、。 Capitalists would do nothing besides make profit from the workers. 資本家除了從工人身上榨取利益之外，什么也不顧及。 What do you like to do besides swim? 除了游泳你喜歡做什么？ He did nothing else than laugh. 他只笑笑而已。 I have no choice but to accept the fact. 除了接受這一事實，我別無選擇。 I have no choice but to go. 我別無選擇，只有走。 2. 在can

36、’t but, can’t help but , can’t choose but(不得不，只能)結構后，不定式不帶to。 I can’t help but be sorry. 我只能說抱歉。 There being no buses, he can’t but walk home. 由于沒有公共汽車，他只能步行回家。 He can’t choose but accept the offer. 他只能接受提議。 I cannot but admire his courage. 我只能欽佩他的勇氣。 We could not but weep at our bad luck.

37、 對于我們的厄運我們只能哭泣。 It’s raining hard. I cannot help but stay at home. 天在下大雨，我只好停在家里。 They couldn’t choose but stay there. 他們不得不呆在那兒。 必修三模塊四復習學案 I. 單詞重現(xiàn) 1. 沙塵暴 n.) ______ 2. 嚇人的可怕的 (adj.) ________使..害怕(v.)___________(感到)害怕的（adj.）_________ 3. 內(nèi)陸的(adj.) __________ 4.大量的的，規(guī)模的(adj.)_______

38、 5. 戰(zhàn)役 活動 (n.) ____________ 6. 沙丘(n.) ____________ 7. 沙漠化(n.)__________________ 沙漠(n.) _________遺棄的（adj.）______________ 8. 進程 過程(n.) ______________ 9. 公民 市民(n.) _________________ 10. 沙塵 灰塵(n.) _________ 沾滿沙土的（adj）__________ 11. 預報 預告(v. )____________ 預報員(n.)________________ 12. 力量 力氣 (n.)

39、 _______________ 加強 增強（v）_________________ 13. 騎自行車(v.) _________, 騎自行車者（n）. __________ 14. 面罩(n.) __________ 15. 大氣（層），氣氛(n.) _________ 16. 碳 (n.) _____________ 17. 化學藥品(n.) ，化學的（adj.）___________ 化學（學科）（n.） ___________ 18. 環(huán)境(n.) _________ 周圍的，環(huán)境的（adj.）________________ 19. 廢料，垃圾(n.

40、)___________ 20. 融化(vi.) ________ 融化的，溶解的(adj.) _______ 21. 污染（n.）________污染(v.) __________ 22. 再循環(huán) (v.n.) ______________ 23.沿海的（adj.）__________________ 海岸線（n.）__________________ 24.關心的，擔心的(adj.)_________________ 25.證據(jù)，證明（n.）____________________ 明白的 明顯的（adj.）___________________ 26.主要的 多數(shù)

41、的（adj.）_________________ 多數(shù) 大半（n.）___________________________ 27. 緊急的 (adj.)____________________ 迫切地（adv.）___________________ 28.污染（v.）____________________ 污染（n.）____________________ 29.抱怨（v.）__________________ 抱怨（n.）____________________ 30.簡單一句話（n.）___________________ 31.恐怖的 嚇人的 （adj.）____

42、____________ 恐嚇 驚嚇某人（v.）_____________________ 32.絕對地 完全地（adv.）_________________ 絕對的（adj.）_______________________ 33.保護（n.）________________________ 保護（v.）___________________________ II.短語集錦 1.砍到 __________________ 2. 阻止…干… __________________ 3. 保護…不受…的侵害 ______________ 4. 只有做….

43、 ___________________ 5. 挖出______________ 6. 放出 發(fā)出 _________________ 7. 簡言之 ______________ 8. 醒來后面對…清醒地意識到 ____________________ 9. 遭遇到… _________________ 10.吸收 欺騙 __________________ 11. 對…有影響__________________ 12. 帶走 拿走 ________________ 13. 一個接一個地__________________

44、14. 允許某人做… ______________________ 15.認真嚴肅地考慮…_________________ III. 經(jīng)典考題 課本回扣 1.（課文原文）I couldn’t agree with you more. (2007 山東23.) ---Have you been wasting time on computer games again? ---______. I’ve been studying a lot and I need a break. A.No way B. Not really C. I don’t agree D. I c

45、ouldn’t agree more 2.(課文原文)There is nothing to be done. (2007.寧夏 25)---The last one____ pays the meal.----Agreed! A. arrived B. arrives C. to arrive D. arriving 3.(課文原文)The garbage is then taken away and, if possible, recycled. (2007.全國. 28)We all know that ,_____,the situation will get wors

46、e. A. not if dealt carefully with B. if not carefully dealt with C. if dealt not carefully with D. not if carefully dealt with 4.(課文原文)The machine you had repaired went wrong , which made him angry ?. (2007.寧夏 25)You should understand the traffic rule by now .You’ve had it ___ often enou

47、gh . A. explaining B. to explain C. explain D. explained 5. (課文原文)They are often so thick that you cannot see the sun and the wind is sometimes strong enough to move sand dunes. (2007.上海 33)Pop music is such an important part of society____ it has even influenced our language. A.as B.

48、 that C. which D. where IV完成下列句子： 1． In China, ___________(一場群眾運動) has been started to help solve it. 2． Sandstorms in China____________________(好象有所增加) in recent years _______________________(由于沙漠化的原因). 3． This is a ________(過程) that happens when land becomes desert because of _____________

49、(天氣變化) and because people _________ (砍伐) trees and ___________ (挖)grass. 4． When a sandstorm arrives in the city, weather experts _________(建議) people not ____________(出去). 5． The desert is only 250 kilometers away ______________(北京以西). 6． __________________________(為阻止沙漠逼近), the government is pl

50、anting trees . V.回歸課文 精選段落 Sandstorms are strong ,dry winds that (攜帶)____________sand .They are often(如此厚以至于)____________________ you cannot see the sun and the wind is sometimes strong enough to （移動）___________ sand sues. The four main places in the world（在那里）__________ there are sandstorms are C

51、entral Asia, North America ,Central Africa and Australia . Ren Jianbo , from Inner Mongolia (描述)___________ a terrible sandstorm he （經(jīng)歷）______________ as a child in the desert.”（遭遇到了）____________________________ a sandstorm was a terrible experience, ” he said.” The was nothing (能夠做)_______________.

52、 It was the most (可怕的)_________________ and the most dangerous (形勢)_____________ I’ve ever been in. You just had to hope you’d (幸存下來)____________ .I thought I was going to (消失)_____________ under the sand”. VI. 針對重點 微型練習 1. ____, it doesn’t matter whether I can defeat John. in the match A. A

53、s much as I’m concerned B. As far as I’m concerning C. As long as I’m concerning D. As far as I’m concerned 2. ----Don’t ____ to me again ____ your low position in the government ----Ok. I promise never. A. complain ; of B. complaint ; about C. apologize ; of D. advise ;

54、 on 3. The ___ problems in this city are related to traffic. A. majority B. major C. magic D. mainly 4. As is known, smoking has ____ our health.. A. a bad effect on B. bad effect to C. an effort on D. affect to 5. ---Do you know“___ ”means “to explain something very

55、 simply”. ---Yes .We can also say “in a word”. A. in a short B. for brief C. on conclusion D. in a nutshell 6. He was so busy because he had ____ letters to answer. A. a mass B. a large numbers of C. mass D. a great deal of 7. With enough____ being hurt, these orp

56、hans grow happily. A. protection of B. protecting from C. protection from D. protected by 8. We did nothing but ____ for him on the airport this afternoon. A. waited B. wait C. to wait D. waiting 1. 參考答案：Suggested answers: 2. Reading and vocabulary 3. Suggested answer

57、s: 4. 1. mask cycle cyclist dust 5. citizen frightening sandstorm 6. 2. There is a sandstorm blowing. 7. 3. She is wearing hoods, masks and glasses. 8. 4. The traffic moves slowly. Because it’s not clear to see everything on the road and people must take great care. 9. 5

58、. Experts advise people to stay at home in this situation. 10. Part 1 disaster 11. Part 2 Sandstorm cause description influence suggestions 12. Part 3 measures 13. 1 Sandstorms are strong, dry winds that carry sand. 14. 2 Central Asia, North America, Central Africa and Australia. 1

59、5. 3 It is dangerous to go out when a sandstorm occurs. 16. 4 Yes. Northwest China. 17. 5 Increased. As a result of desertification. 18. 6 Because the thick dust makes it difficult to see. 19. 7 Plant more trees. 20. Parts Content Details 1 major disaster A mass campaign, to help solve s

60、andstorm, tried many ways to solve it 2 description Strong wind, dry, carry sand, So thick, can’t see the sun Cause Desertification, Climate changes, cut down trees, dig up grass influence Orange sky, strong winds suggestion Stay at home, wear a mask 3 measures Plant trees 21. 22. 1.T

61、 2. F 3. F 4. F 5. F 23. 1. prevent you from seeing the sun 24. 2 he experienced a terrible sandstorm 25. 3 because of desertification 26. 4 cause deserts and sandstorms to increase 27. 5 the drivers can’t see 28. 6.prevent the desert coming nearer 29. grammar Suggested answers: 30. 1．

62、to do 2. to teach 3. to go 4. tell 5. to leave 6. not to swim 7. to turn off 8. stay do 31. 9. to do 10. to get to 11. to start 12. to tell 13. to hear from 14. to understand 15. to have 32. 16. not to do 17. to become 18. to go 19. to leave 20. to work 33. 1A 2. B 3.C 4. A 5. D 6. B 7. A 8. B 9.B 10. A BCBDB DABADCCB