高一英語(yǔ)教案ThesandstorminAsia

1、高二英語(yǔ)教案：外研版必修3 Module 4復(fù)習(xí)學(xué)案本文題目：高二英語(yǔ)教案：外研版必修3 Module4復(fù)習(xí)學(xué)案Module FourSandstorms in Asiareading and vocabularyStep 1 Pre-readinga. Look at the photo and answer the following questions.1. Get Ss to come up with as many words as possiblewhile looking at the picture.2. What is happening?3. What is the cyc

2、list 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 thissituation?b. PredicationIf you are to write the article named “Sandstorms in Asia”, how many parts will you include in it? What will you write in each part?Step

3、 2 While-readinga. Skimming and scanningRead the passage quickly and fill in the diagram with one proper word.Part 1(Para1) d_Part 2(Para2-5) c_d_1 / 22S_i_s_Part 3(Para.6) m_b. Detailed Reading1)Read the passage carefully and answer the following question.1 What are sandstorms?2 In what places do t

4、hey often happen?3 What does Ren Jianbos example tell us?4 Are there sandstorms in China? Where?5 Have sandstorms in China increased 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 car

5、efully and then fill in the chart with suitable words.Parts Content Details1 major disaster2 descriptionCauseinfluencesuggestion3 measuresStep 3 Post-readinga. Decide if the following statements are true ( T ) or false( F ).Scientists have tried many ways to deal with sandstormsLand becomes desert o

6、nly because people cut down trees and dig up grass.The Chinese Central West Station can not forecast sandstorm before it comes.The desert is 25o kilometers away to the west of Beijing. So there is no need to take some measures. Southwest China is part of the sandstorm center in Central Asia.b. Read

7、the text again and complete the following sentences1.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 slowly because _6.The government is planting tree

8、s to the west of Beijing to_Step 4 language explanations1 mass adj. 大規(guī)模的 a mass campaign 一場(chǎng)大規(guī)模的戰(zhàn)役n. 團(tuán),塊,堆a(bǔ) mass of clouds /hot aira mass of =masses of 許多,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 cau

9、ght 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 when he heard the good news.2) 看起來,似乎。 系動(dòng)詞She appeared very tired.She appears to want to leave.4 prevent somebody from doing, stop somebody from doing,keep somebody

10、from doing阻止某人做某事。Note: keep sb. from doing 中from 不可以省略, 因?yàn)閗eep sb. doing 意為：讓某人一直做某事。其他兩個(gè)詞組中from省略后意思不變。Im sorry to keep 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 PresentationLook at the examples a-f. The underlined phrases are examples o

11、f different types of infinitive.a. The wind is strong enough. It can move sand dunes.The wind is strong enough to move sand dunes.b. We were advised, “ Dont go outside.”We were advised not to go outside.c. Im cycling to work in a sandstorm and its frightening.Im frightening to be cycling to work in

12、a sandstorm.d. There is nothing anyone can do.There is nothing to be done.e. I am the 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. Ive been caught in a sandstorm. It was a terrible experience.To have been caught in a sandstorm

13、was a terrible experience.Step 2 ExplanationsI 動(dòng)詞不定式的時(shí)態(tài)和語(yǔ)態(tài)形式時(shí) 態(tài) 主 動(dòng) 被 動(dòng)一般式 to do to be done進(jìn)行式 to be doing完成式 to have done to have been done1. 動(dòng)詞不定式的一般式：表示與主動(dòng)詞處于同一時(shí)間層面或動(dòng)作發(fā)生于主動(dòng)詞之后。eg: He seems to understand what I saidI hope to visit Paris again.2. 動(dòng)詞不定式的進(jìn)行式：表示與主動(dòng)詞同時(shí)發(fā)生且動(dòng)作正在進(jìn)行。eg: The two cheats prete

14、nded to be working hard.3. 動(dòng)詞不定式的完成式：表示不定式動(dòng)作發(fā)生于主動(dòng)詞之前。eg: She seems to have seen this film.He happened to have gone out when I went to see him4. 動(dòng)詞不定式的被動(dòng)式：表示與邏輯主語(yǔ)之間的被動(dòng)關(guān)系。eg: The meeting to be held tomorrow is about how to stop the pollution.I want to have been told the news earlier.動(dòng)詞不定式的句法功能不定式的句法功能

15、是做主語(yǔ)，表語(yǔ)，賓語(yǔ)，賓語(yǔ)補(bǔ)足語(yǔ)，主語(yǔ)補(bǔ)足語(yǔ)，定語(yǔ)，目的狀語(yǔ)和結(jié)果狀語(yǔ)，分別給出一個(gè)例句 ：1) To master a foreign language is necessary for a college student.(主語(yǔ))2) Your job is to wash dishes.(表語(yǔ))3) She promised to give him a chance. (賓語(yǔ))4) The teacher told his students to pay attention to their pronunciation.(賓語(yǔ)補(bǔ)足語(yǔ))5) I was asked to help him

16、with his lessons.(主語(yǔ)補(bǔ)足語(yǔ))6) Have you got a pencil to draw pictures with?(定語(yǔ))7) Some scientists went to Germany to attend a medical conference.(狀語(yǔ))8) He was too excited to say anything.(狀語(yǔ)) 不定式的復(fù)合結(jié)構(gòu)1)“疑問詞+不定式”可以做主語(yǔ)，賓語(yǔ)，表語(yǔ)，同位語(yǔ)。The problem is how to persuade him to change his mind.2) 帶有邏輯主語(yǔ)的結(jié)構(gòu)of/ for sb.

17、 to do sthThe first thing to do is to clean the room.It is foolish of you to say such words.辨析： It is + adj.+ of sb + to do sth.;/ It is + adj.+ for sb + to do sth.差別：以上(1)結(jié)構(gòu)中的adj是用來說明主語(yǔ)的特征的，并作其表語(yǔ); 而結(jié)構(gòu)(2)中的adj是用來說明句中動(dòng)詞的特征的。Eg: Its foolish of you to do such things可轉(zhuǎn)化為：Youre foolish to do such things.

18、但:Its easy for you to learn English well不可以象上邊那樣轉(zhuǎn)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)3.If you want _ with us, you should be ready by eight oclock.(go)4.I dare not _ him about

19、 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)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) th

20、e station.11.Its time _ our class. (start)12.I have a lot of things _ you. (tell)13.Im very glad _ you again. (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

21、_ (go) to the Summer Palace.19.She doesnt know whether and when _ Shanghai in two days. (leave)20.She is not sure how _ out the maths problem. (work)Ex21. Dont forget _ the letter.A. to send B. send C. sending D. being sent2. The chair looks very old, but in fact it is very comfortable to _.A. sit B

22、. sit on C. be sat D. be sat on3. Is _ necessary to return the book tomorrow?A. this B. that C. it D. which4. Im afraid they would not allow him _ here.A. to smoke B. smoking C. smokes D. smoke5. Mother told me _ the water before I drank it.A. boiling B. boiled C. boil D. to boil6. On my way home, I

23、 stopped _ some food.A. buy B. to buy C. buying D. bought7. John was made _ the car for a week as a punishment.A. to wash B. washing C. wash D. to be washing8. The sitting-room needs _, but itll have to wait until Saturday.A. be cleaning B. to be cleaned C. clean D. being cleaned9. The first thing I

24、 want to do is _.A. visit to him B. to visit him C. visiting him D. visited him10. Li Yang advised me _ too much, otherwise I would have been drunk.A. not to drink B. to drink C. not drinking D. drinkingCant help but結(jié)構(gòu)區(qū)別：cant help doing 禁不住Hearing that she was admitted to a famous college, she cant

25、help jumping.1、不定式動(dòng)詞在介詞but, except, besides等表示“除了”之意的后面時(shí)，如果這些介詞之前有行為動(dòng)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。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 d

26、o 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(shí)，我別無(wú)選擇。I have no choice but to go.我別無(wú)選擇，只有走。2. 在cant but, cant help but , cant choose but(不得不，只能)結(jié)構(gòu)后，不定式不帶to。I cant help but be sorry.我只能說抱歉。There being no buses, he cant bu

27、t walk home.由于沒有公共汽車，他只能步行回家。He cant 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.對(duì)于我們的厄運(yùn)我們只能哭泣。Its raining hard. I cannot help but stay at home.天在下大雨，我只好停在家里。They couldnt choose but stay there.他們不得不呆在那兒。必修三模塊四復(fù)習(xí)學(xué)案I. 單詞重現(xiàn)1. 沙塵暴 n

28、.) _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.)_5. 戰(zhàn)役 活動(dòng) (n.) _6. 沙丘(n.) _7. 沙漠化(n.)_ 沙漠(n.) _遺棄的(adj.)_8. 進(jìn)程 過程(n.) _9. 公民 市民(n.) _10. 沙塵 灰塵(n.) _沾滿沙土的(adj)_11. 預(yù)報(bào) 預(yù)告(v. )_預(yù)報(bào)員(n.)_12. 力量 力氣 (n.) _加強(qiáng) 增強(qiáng)(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.)

29、 _17. 化學(xué)藥品(n.) ，化學(xué)的(adj.)_化學(xué)(學(xué)科)(n.) _18. 環(huán)境(n.) _周圍的，環(huán)境的(adj.)_19. 廢料，垃圾(n.)_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(guān)心的，擔(dān)心的(adj.)_25.證據(jù)，證明(n.)_明白的 明顯的(adj.)_26.主要的 多數(shù)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(jiǎn)單一句話

30、(n.)_31.恐怖的 嚇人的 (adj.)_恐嚇 驚嚇某人(v.)_32.絕對(duì)地 完全地(adv.)_絕對(duì)的(adj.)_33.保護(hù)(n.)_保護(hù)(v.)_II.短語(yǔ)集錦1.砍到 _2. 阻止干 _3. 保護(hù)不受的侵害 _4. 只有做. _5. 挖出_6. 放出 發(fā)出 _7. 簡(jiǎn)言之 _8. 醒來后面對(duì)清醒地意識(shí)到 _9. 遭遇到 _10.吸收 欺騙 _11. 對(duì)有影響_12. 帶走 拿走 _13. 一個(gè)接一個(gè)地_14. 允許某人做 _15.認(rèn)真嚴(yán)肅地考慮_III. 經(jīng)典考題 課本回扣1.(課文原文)I couldnt agree with you more.(2007 山東23.) -Ha

31、ve you been wasting time on computer games again?-_. Ive been studying a lot and I need a break.A.No way B. Not reallyC. I dont agree D. I couldnt agree more2.(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. arriving3.(課文原文)The

32、garbage is then taken away and, if possible, recycled.(2007.全國(guó). 28)We all know that ,_,the situation will get worse.A. not if dealt carefully withB. if not carefully dealt withC. if dealt not carefully withD. not if carefully dealt with4.(課文原文)The machine you had repaired went wrong , which made him

33、 angry ?.(2007.寧夏 25)You should understand the traffic rule by now .Youve had it _ often enough .A. explaining B. to explainC. explain D. explained5. (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

34、important part of society_ it has even influenced our language.A.as B. that C. which D. whereIV完成下列句子：1. In China, _(一場(chǎng)群眾運(yùn)動(dòng)) 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 _(天氣變化) and b

35、ecause 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 planting 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

36、至于)_ you cannot see the sun and the wind is sometimes strong enough to (移動(dòng))_ sand sues. The four main places in the world(在那里)_ there are sandstorms are Central 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

37、desert.”(遭遇到了)_ a sandstorm was a terrible experience, ” he said.” The was nothing (能夠做)_. It was the most (可怕的)_ and the most dangerous (形勢(shì))_ Ive ever been in. You just had to hope youd (幸存下來)_ .I thought I was going to (消失)_ under the sand”.VI. 針對(duì)重點(diǎn) 微型練習(xí)www.1. _, it doesnt matter whether I can def

38、eat John. in the matchA. As much as Im concernedB. As far as Im concerningC. As long as Im concerningD. As far as Im concerned2. -Dont _ to me again _ your low position in the government-Ok. I promise never.A. complain ; of B. complaint ; aboutC. apologize ; of D. advise ; on3. The _ problems in thi

39、s city are related to traffic.A. majority B. majorC. magic D. mainly4. As is known, smoking has _ our health.A. a bad effect on B. bad effect toC. an effort on D. affect to5. -Do you know“_ ”means “to explain something very simply”.-Yes .We can also say “in a word”.A. in a short B. for briefC. on co

40、nclusion D. in a nutshell6. He was so busy because he had _ letters to answer.A. a mass B. a large numbers ofC. mass D. a great deal of7. With enough_ being hurt, these orphans grow happily.A. protection of B. protecting fromC. protection from D. protected by8. We did nothing but _ for him on the ai

41、rport this afternoon.A. waited B. waitC. to wait D. waiting1. 參考答案：Suggested answers:2. Reading and vocabulary3. Suggested answers:4. 1. mask cycle cyclist dust5. citizen frightening sandstorm6. 2. There is a sandstorm blowing.7. 3. She is wearing hoods, masks and glasses.8. 4. The traffic moves slowly. Because its not clear to see everything on the road and people must take great care.9. 5. Experts advise people to stay at home in this situation.10. Part 1 disaster