外研英語必修三第模塊學(xué)案

1、re必修3 MODULE 4 Sandstorms in Asia導(dǎo)學(xué)案 編寫人: 【Learning Goal】Learn about some thing about sandstorms in Asia 【使用說明與學(xué)法指導(dǎo)】 自學(xué)要求:課前提前自主學(xué)習(xí)，閱讀單詞并完成習(xí)題。正課要求:3分鐘教師展示自主學(xué)習(xí)練習(xí)題答案。17分鐘獨(dú)立完成探究一，二。10分鐘小組討論確定答案。10分鐘展示點(diǎn)評。5分鐘進(jìn)行背誦所學(xué)詞匯和短語并當(dāng)堂檢測。Period 1 Introduction & Reading【課前預(yù)習(xí)】Task: Master the words and phrases below

2、.bury frightening sandstorm cut down dig up the inland region the first sign if yes Task: Do activity on page 31Task:finish activity on page 33.【課內(nèi)探究】Task:skimmingRead the text quickly and answer the following questions.1 Why is it hard for people to see in sandstorms ? Because of the thick dust. 2

3、How far is the desert from beijing ? Only 250 kilometers away. Task :careful reading.Choose the best answers according to the text.1.According the text ,we can learn that sandstorms B . A. cause people to buy more masks B. are difficult to deal withC. are not dangerous but frightening D.will disappe

4、ar within five years2.which of the following is true according to the text ? AA. Ren Jianbo thought he would probably die from the sandstorm.B. A sandstorm can be forecast several months before it arrives.C. Huang xiaomei frequently cycles in sandstorms.D.Sandstorms occur in beijing mainly because o

5、f its dry climate. Read the text carefully and fill in the blanks. Sandstorms What are they ?They are 1.strong dry winds that carry sand.How powerful are they ?They are strong enough to move 2. sand dunes Where do they often occur?In central asia, 3.North America , central africa and australia. Sand

6、storms inChina The cause Sandstorms begin in 4 desert areas and appear to have increased in recent years as a result of “desertification”.It is a process that happens when land becomes desert because of 5. climate changes And because people cut down trees and dig up grass.Sandstorms in Beijing Citiz

7、ens wake up to a(n) 6. orange sky and strong winds that cover the city in a thick, brown-yellow dust. The storms sometimes last all day and affect traffic.Two persons description Ren Jianbo descibed a sandstorm inInnerMogolia. Huang xiaomei told people about a sandstorm in 7. Beijing The measures A

8、8. mass campain has been started in china .The government has already planted over 9. 30 million trees and plans to continue planting for the next 10. five Years.Task T or F 1.Scientists have tried many ways to deal with sandstorms. ( T )2.Land becomes desert only because people cut down trees and d

9、ig up grass. ( F ) 3.The Chinese Central Weather Station can not forecast a sandstorm before it comes.( F )4.The desert is 250 kilometers away to the west of Beijing. So there is no need to take some measures.(F ) 5.Southwest China is part of the sandstorm center in Central Asia. ( F ) Period 2 Lang

10、uage Points：【學(xué)習(xí)目標(biāo)】掌握Language Points中列出的知識點(diǎn)【使用說明與學(xué)法指導(dǎo)】自學(xué)要求：課前自主學(xué)習(xí)，預(yù)習(xí)知識點(diǎn)。正課要求：課上前15分鐘完成課內(nèi)探究。10分鐘討論，10分鐘展示點(diǎn)評，解決疑難。10分鐘瘋狂背誦并當(dāng)堂檢查?！菊n前預(yù)習(xí)】閱讀課文并且從文中找出下列短語:1.在這種情況下 2.解決這個(gè)問題 3如此.以至于 4.被困在 5.由于 6砍倒 7挖掘 8醒來 9.建議某人做某事 10最好做某事 11.阻止做某事 【課內(nèi)探究】1.What do you think experts advise people to do in this situation ?在這種情

11、況下，你認(rèn)為專家建議人們做什么？此句型屬于“特殊疑問詞do you think 陳述句 ？”這種句式常用于詢問對方或者第三者的想法或意見。這種句式的動(dòng)詞除了think 之外，還有believe,consider,expect,imagine,suppose,suggest等。 advise sb. to do sth. 建議某人做某事拓展 advise doing sth 建議做某事 be advised to do sth 被建議做某事 與advise 一樣用法的動(dòng)詞還有，allow, permit, forbid; advise 的名詞是advice, 是個(gè)不可數(shù)名詞，?？嫉囊粋€(gè)短語是，g

12、ive sb. some advice on sth. in this situation 在這種情況下2.Scientists have tried many ways to solve this problem and in China ,a mass campain has been started to help solve it. 科學(xué)家嘗試過很多方法來解決這個(gè)問題，在中國，也發(fā)動(dòng)了群眾運(yùn)動(dòng)來對付沙塵暴。本句是有and 連接的兩個(gè)并列句。mass adj. 大規(guī)模的，以大眾為對象的；eg.Their latest product is aimed at the mass market

13、.他們的最新產(chǎn)品瞄準(zhǔn)了大眾市場。n. 許多，常用的兩個(gè)短語 a mass of 復(fù)數(shù)名詞/不可數(shù)名詞masses of 復(fù)數(shù)名詞/不可數(shù)名詞 campaign 運(yùn)動(dòng)，宣傳活動(dòng)；3.They are often so thick that you cannot see the sun ,and the wind is sometimes strong enough to move sand dunes. 沙塵暴夾帶的沙塵含量常常很大，以至于可以遮天蔽日，風(fēng)力強(qiáng)大時(shí)可以搬動(dòng)沙丘。本句是由and 連接的兩個(gè)并列句，第一個(gè)分句中含有so.that 引導(dǎo)的結(jié)果狀語從句，第二個(gè)分句中含有adj.+enou

14、gh to do 的句型。 sometimes adv. 有時(shí)，可用于句首，句中，或句末。注意區(qū)別：some times 幾次 some time 一些時(shí)間 sometime 指不明確的時(shí)間，可用于過去式、將來時(shí)。 so.that.如此.以至于. 相關(guān)句型:so + adj./adv. + that.so + adj. + a /an + 單數(shù)可數(shù)名詞+ that.so + many /few + 復(fù)數(shù)名詞 + that so + much / little + 不可數(shù)名詞 + thatsuch + a / an + adj.+ 單數(shù)可數(shù)名詞+ thatsuch + 復(fù)數(shù)名詞/ 不可數(shù)名詞 +

15、 that 如果so 引導(dǎo)的部分用于句首，句子要用部分倒裝（助動(dòng)詞 + 主語 + 謂語動(dòng)詞。Eg.So lovely is the boy that everyone likes him.4.“To have been caught in a sandstorm was a terrible experience,”he said.他說，遇上沙塵暴是一種可怕的經(jīng)歷。To have been caught in a sandstorm 為動(dòng)詞不定式短語作主語，句子謂語用單數(shù)。be caught in 被困于. ，突然遭遇.與之用法一樣的短語還有，be trapped in ,be stuck i

16、n , 這些短語的賓語既可以是自然災(zāi)害，也可以是交通阻塞（a heavy traffic）5.There was nothing to be done. 你一點(diǎn)兒辦法也沒有。 注意與這個(gè)固定句型的區(qū)別，Ther was nothing to do.表示沒事可做。6.Sandstorms in China appear to have increase in recent years -.中國近幾年來發(fā)生沙塵暴的次數(shù)似乎明顯增加了。appear 似乎，好象(一般不用進(jìn)行時(shí)態(tài) 強(qiáng)調(diào)表面給人的印象，但事實(shí)不一定如此）eg.The girl appears to have known it.常用句型：

17、appear (to be )+ adj./n. eg.He appears happy at the news.appear to do sth eg.He appears to know everything.It appears that.egIt appears that there has been a mistakes. 出現(xiàn) eg. He didnt appear until midnight.7. because people cut down trees and dig up grass. . 因?yàn)槿藗兛硺渫诓荨ut dowm 砍倒； 削減（數(shù)目。數(shù)量）；縮小（尺寸）eg.

18、We must cut down expenses on clothes.拓展 cut in 打斷（談話 ），插嘴 cut off 中斷（通話），停止，切斷（聯(lián)系，電源） cut out 裁剪，刪除 cut up 切成碎片dig up 掘地，掘出，發(fā)現(xiàn)eg.The old man dug up some land to grow vegetables.8.Citizens wake up to an orange sky and strong winds that. 居民們醒來時(shí)，看到昏黃的天空和狂風(fēng). 本句子是由that 引導(dǎo)的定語從句，修飾winds.wake up 醒來，叫醒；eg.I

19、will wake you up when it is time to leave.wake up to 開始察覺 eg. You shoule wake up to the situation.9.The storms sometimes continue all day and traffic moves very slowly because the thick dust makes it difficult to see.沙塵暴有時(shí)能持續(xù)一整天，車輛開的慢，因?yàn)楹窈竦膲m埃降低了能見度。makes it difficult to see 句中的it 是形式賓語，后面的動(dòng)詞不定式to do

20、 是真正的賓語?？梢杂糜谠摻Y(jié)構(gòu)的動(dòng)詞還有：find， feel, think, consider.Eg.He found it diffcult to deal with this situation.10.to prevent it coming nearer, the government is planting treees.為阻止沙漠蔓延，政府正在實(shí)施植樹計(jì)劃。prevent 阻止，防止發(fā)生 其名詞是prevention, 形容詞是 preventive常用的短語，阻止某人做某事 ：prevent sb. ( from ) doing sth.Eg.No one can prevent

21、 him from doing such things.拓展 類似的短語 : stop sb. (from) doing sth. Keep sb. from doing sth. 注意： 以上短語的主動(dòng)語態(tài)中，只有keep. from 中的from 不能省。在被動(dòng)語態(tài)中，都不能省。Eg.We are prevented/stopped/kept by the heavy rain from going to school.【當(dāng)堂檢測】.根據(jù)下列各句句意及所給單詞的首字母或者漢語提示，寫出單詞的正確形式。1.Rain has been forecast for this weekend. Th

22、e plan of our going to the park will be ruined.2.Everyone has his own strengths and weaknesses.3.After the terrible sandstorms,the cars were covered with dust .4.The process of making the delicious Chinese dish requires much energy.5The purpose of the campain (活動(dòng)) held every year in the us is to get

23、 children excited about reading .6.There is an injury in his leg,so he has much difficult cycling (騎自行車)7.To prevent the cold, many people often wear mask (面罩) in winter.用方框里的短語的適當(dāng)形式填空。cut down, be caught in, dig up, wake up, sweep away 1.The tornado was so strong that it dug up many trees.2.The str

24、ong wind swept away the hundred-pound note and it was nowhere to be found.3.I wake up at the same time every morning without having to use an alarm clock.4.If you cut down all the trees you will ruin the land.5.He was caught in the storm yesterday and is now in hospital. -Im sorry to hear that. 根據(jù)漢語

25、意思完成句子，每空一詞。1.什么也不能做。當(dāng)我們被困在廢墟中時(shí)，我們感到那么的害怕。 There was nothing to be done 。we felt so frightened when we were caught in the ruins.2.這場大雨使我們更難按時(shí)完成這項(xiàng)工程。The heavy rain made it more difficult for us to complete the project on time.3.在那位歌唱家的音樂會(huì)舉行的前幾天票就賣光了。The tickets had been sold out several days before t

26、he singers concert took place.Period3 Grammar the infinitive【學(xué)習(xí)目標(biāo)】了解動(dòng)詞不定式的各種形式及but后不定式的情況【使用說明與學(xué)法指導(dǎo)】自學(xué)要求：課前自主學(xué)習(xí)，預(yù)習(xí)語法知識。正課要求：課上前20分鐘完成課內(nèi)探究。10分鐘討論，10分鐘展示點(diǎn)評，解決疑難。5分鐘瘋狂背誦疑難句子。【課前預(yù)習(xí)】【語境展示】觀察下列各句中動(dòng)詞不定式的用法，然后加以總結(jié)。1. Mother saved every cent she could to pay for may schooling.2. When his father entered his r

27、oom, he pretended to be doing his homework3. Im sorry to have given you so much trouble.4. Its a great honor to be invited to Marys birthday party.5 It was his good fortune not to have been injured.6 I always teach my children not to talk to strangers.7 She is a strange girl, yet you cant help but l

28、ike her.8 When the streets are full of melting snow, you cant but get your shoes wet.9 We cant choose but admit that in some ways they are ahead of us.10 Their car broke down on the way. There was nothing to do but wait for help.11 Now we can do nothing but try this method.12 Stuck in the heavy traf

29、ffic, we had no choice but to wait. 【自我歸納】）完成下面表格。主動(dòng)形式被動(dòng)形式含義例句不定式的一般式(to do ）to be done表示的動(dòng)作與謂語所表示情況同時(shí)發(fā)生或發(fā)生在謂語所表示情況之后 句1,句5，句7不定式的進(jìn)行式(to be doing ）表示的動(dòng)作正在進(jìn)行，與謂語所表示情況同時(shí)發(fā)生句2不定式的完成式to have done( to have been done )表示的動(dòng)作發(fā)生在謂語所表示情況之前句3和句5)不定式的否定形式是在不定式符號to 前_加not_, 如句5和句6。）but 后不定式的情況： cannot help but, c

30、annot help,cannot choose but后的不定式通常_不帶to_如句7，句8和句9。 當(dāng)but前有實(shí)義動(dòng)詞do時(shí)，其后的不定式通常不帶to,如句10和句11。 除上述情況外，用于but后的不定式通常都要_to_, 如句12?！菊n內(nèi)探究】一 選擇填空1)There are many talented actors out there just waiting _.A.to discover B.to be discovered C.discovered D.being discovered2)I have a lot of readings _ before the end o

31、f this term.A.completing B.to complete C.completed D.being completed3)His first book _next month is based on a true story. A.published B.to be published C.to publish D.being published4)With the world changing fast, we have something new _with all by ourselves every day. A.deal B.dealt C.to deal D.de

32、aling5)I like getting up very early in summer. The morning air so good _. A.to be breathed B.to breath C.breathing D.being breathed6)The crowd cheered wildly at the sight of Liu Xiang, who was reported _ the world record in the 110-meter hurdle race.A.breaking B.having broken C.to have broken D.brea

33、k7) There is nothing to do except _ till it stops snowing. A. to wait B. waiting C. wait D. waits 8） I am sorry _ you so much trouble. And thank you for you help.A. to give B. to have given C. giving D. gave 9） The doctor told the child _less and _more. A. to eat, sleep B. eat, sleep C. eating, slee

34、ping D. eat, to sleep 10.）. Id rather have a room of my own, however small it is , than _ a room with someone else. A. to share B. to have shared C. share D. sharing 11) Let me _ if she has decided _it. A. to know, to do B. to know, do C. know, to do D. know, do 12. )The novel is said _ the month be

35、fore. A. to publish B. to be published C. publish D.to have been published 13.) She doesnt like _. A. praised B. to praised C. to be praised D. praising 14) In class you should listen to Miss Gao _ English! A. to speak B. speak C. speaks D. spoke 15) Tom is said _ abroad, but I dont know what countr

36、y he studied in. A. to have studied B. to study C. to be studying D to have been studying 二. 用括號中所給單詞的適當(dāng)形式填空。1) They reached the company out of breath, only _to be told_(tell) they were fired.2) She pretended _not to see_(not see) me when I passed by the other day.3) Dont pretended _to be studying_(

37、study); you are holding your book upside down.4) He is said _to have left_(leave) the stage already as he has become an official.5) There is nothing he could do but _surf_(surf) the Internet all day long.6) Then the cold-blooded animal has no choice but _to lie_(lie) down and sleep.7) People couldnt

38、 help but _laughing_(laugh) at the foolish emperor.8) She was the only one _to have survived_(survive) the crash.三. 下列句中各有一處錯(cuò)誤，請找出并改正。1. Nothing remains for us to do but going through the reading materials. go2. Having a trip abroad is certainly good for the old couple, but it still remains to see w

39、hether they will enjoy it. be seen3. Aunt Li often asks her son doesnt eat too much meat. not4. Is it always easier making friends than to keep them. make5.You mustnt forget bringing your dictionary when you come here tomorrow. to bring6. Whenever I see poor kids on TV, I cant help but crying. cryPe

40、riod4 Function, Listening And Vocabulary, Grammar, Pronunciation, Speaking，writing& Everyday English & Cultural corner【Learning Goals】Enable the students to learn the violent natural disasters.【使用說明與學(xué)法指導(dǎo)】 自學(xué)要求:課前提前自主學(xué)習(xí)，閱讀單詞并完成習(xí)題。正課要求:3分鐘教師展示自主學(xué)習(xí)練習(xí)題答案。17分鐘獨(dú)立完成探究一，二。10分鐘小組討論確定答案。10分鐘展示點(diǎn)評。5分鐘進(jìn)行

41、背誦所學(xué)詞匯和短語并當(dāng)堂檢測?！菊n前預(yù)習(xí)】Task I: Master the words and phrases below.atmosphere carbon dioxide damage melt recycle concerned evidence urgent as a result too much I have no ider. It couldt be worse. Put on a mask in a nutshell Protect the environment if possible Putinto take away Collect information look

42、through 【課內(nèi)探究】Task skimmingRead the text quickly and answer the following questions.1.which coutries are better than others at looking after the enviornment in Europe ? Germany and the northern European coutries. 2.When and where did the green movement start ? In the 1970s and in Europe. Task :caref

43、ul reading.Read the text carefully and fill in the blanks.Ways of protecting the enviroment in GermanyPeople put their garbage into diffrernt bags to 1.recycle any useful things.People are not allowed to use CFCs.People are not allowed to burn 2. too muchcoal . The Green movement The 3.purpose To ge

44、t 4.governments to think seriously about the enviroment and how to look after it. The measureIt collects information about how industry damaging the enviroment and gives this information to 5.newspapers .Task : Language Points 1. Damage, vt. 損壞，毀壞，破壞；nU: 破壞，損壞，損失（常與to連用）Eg: The car was damaged in th

45、e crash.這輛車在撞車事故中被損壞了 The accident caused much damage to his car. 他的車在這次事故中受到了嚴(yán)重?fù)p害。2.to have a bad effect on someone or somethinghave a bad effect on 對。有壞的影響 affect v. 影響Eg.Smoking has a bad effect on your body.3.the most northern and southern points on earthon earth 在地球上,在世界上。Eg.She is the most bea

46、utiful woman on earth. 究竟，到底（用于疑問詞后，加強(qiáng)語氣）Eg.What on earth did you do on earth ?4.Trees take in and give out .(p35)take in: 吸收; 欺騙; 理解領(lǐng)會(huì)； 收容；Eg : Fish take in oxygen by their gills.魚用鰓吸取氧氣Don't take in by him. He is dishonest. 別被他欺騙了，他不誠實(shí)I can't take in this article at all. 我根本看不懂這篇文章.He had

47、nowhere to live in, so we took him in.他沒地方住，于是我們收留了他.拓展：take away: 解除消除，帶走take down：寫下，記錄 take on：呈現(xiàn)，具有（特征，外觀） take over：接收，接管give out 放出，發(fā)出（光、熱等）；分發(fā)；用完、耗盡；Eg.The sun gives out light and heat. Teachers gave out the examination papers. In a week.,their gas gave out.5.suggest: 提議，建議,暗示表明：suggest doing

48、 sth. suggest that sb. should do sth. (做提議建議講時(shí)，后跟賓語從句，從句要用虛擬 語氣，should 可以省略）； 做暗示表明講時(shí)，后接賓語從句，從句用陳述句語序。Eg:Her pale face suggests that she is ill. I suggest that she (should ) see a doctor immediately.6.The garbage is then taken away and ,if possible, recycled.take away 拿去，解除，拆走。Eg. They took away the

49、 old house and built a new one.if possible 是if it is possible 的省略.在時(shí)間、地點(diǎn)、條件、方式和讓步狀語從句中，如果從句的主謂語是it be 的結(jié)構(gòu)，通常會(huì)省略掉。Eg.Ask the teacher for help when necessary.拓展 在上述從句中，如果從句中的謂語動(dòng)詞是be，同時(shí)從句的主語和主句的一致，可以把主語和謂語省略掉。Eg.You should be careful when crossing the street. He didnt say a word until asked.7.The “Green” movement tries to get government to think seriously about the environment and how to look after it.Get sb. to do sth.讓某人做某事 拓展 get + sb./sth. + adj. 使.處于某一種狀態(tài) Eg. Ill get the children ready for school. get + sb./sth. +done 使 被 Eg. You must get the work finished ahead of