2019-2020年高一英語上冊 第四單元說課教案 新人教版.doc

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2019-2020年高一英語上冊 第四單元說課教案 新人教版一 教學(xué)目標(biāo) 理論依據(jù)：新課程標(biāo)準(zhǔn)（實(shí)驗(yàn)稿） 根據(jù)新課程標(biāo)準(zhǔn)（實(shí)驗(yàn)稿）關(guān)于總目標(biāo)的定位及其實(shí)現(xiàn)途徑和目標(biāo)具體描述，結(jié)合高一學(xué)生實(shí)際和教材內(nèi)容，我們把本單元的教學(xué)目標(biāo)定為： 1） 語言知識： 單詞：理解、內(nèi)化、運(yùn)用以下生詞：seismograph; iceberg; King Tut; / roar; fright; crack; / bookworm; couch potato; workaholic;/ Buddha; agent等，掃除聽讀障礙，重點(diǎn)掌握一些傳神動詞：advance; seize; sweep; swallow; drag; pull; flow; shake; strike; struggle等。 詞組：get on ones feet; tree after tree 語法：復(fù)習(xí)和運(yùn)用定語從句用于描述人、物及事件。 2） 語言技能： 聽：聽懂一個關(guān)于不幸經(jīng)歷的小故事，抓住時間、地點(diǎn)、人物、發(fā)生的事件 說：能用得體語言描述人、物、事件，并且有一定的邏輯。 讀：Scanning, skimming, careful reading, generalization; inference等閱讀微技能訓(xùn)練。 寫： 能運(yùn)用First, Next, Then, Finally簡要且富有邏輯地描寫自己的一次難忘經(jīng)歷。 3） 學(xué)習(xí)策略：學(xué)生一定程度形成自主學(xué)習(xí)，有效交際、信息處理、英語思維能力。 4） 情感態(tài)度：學(xué)生能在多種英語學(xué)習(xí)情景中分享自己的幸與不幸，體驗(yàn)用英語交流的成功與喜悅，以及培養(yǎng)合作精神、互助精神。 二教學(xué)重點(diǎn)和難點(diǎn)： 重點(diǎn)：1. 課文中出現(xiàn)的重要動詞,如:advance, seize, sweep, swallow, strike, struggle, drag, flow, shake, 及詞組 get on ones feet, pull oneself, tree after tree etc. 2. 用關(guān)系代詞who, that, whom, whose等引導(dǎo)的定語從句 . 3. 用副詞 first, next, then, finally 來描述一場難忘的經(jīng)歷. 難點(diǎn): 能用得體的英語表達(dá)自己，描述過去的難忘經(jīng)歷。二 根據(jù)我們幾年來二語習(xí)得論、“整體語言教學(xué)”的理論和實(shí)踐，以及當(dāng)前教學(xué)改革，課程改革等先進(jìn)理念，為達(dá)成上述教學(xué)目標(biāo)，運(yùn)用任務(wù)型教學(xué)途徑，我們英語課堂設(shè)計(jì)采取“P-T-P”自主學(xué)習(xí)立體模式：（Pre-task-Task-cycle-Post-task）。 四. 教學(xué)安排 根據(jù)學(xué)生學(xué)習(xí)英語的特點(diǎn)和規(guī)律，學(xué)習(xí)階段的側(cè)重點(diǎn)以及高一學(xué)生的發(fā)展，我們把本單元劃分為6課時：聽力、口語、閱讀（2課時）、語言（0.5課時）、寫作、評價（0.5課時）。下面請看我們的課堂教學(xué)設(shè)計(jì)。 Period I warming up and listening 、教材內(nèi)容及教學(xué)目標(biāo) 本課處于本單元的第一課時,主要訓(xùn)練和提高學(xué)生聽的技能,它的掌握有利于以下幾課的說、讀和寫的技能訓(xùn)練,并作了一個很好的鋪墊本課的聽力材料由兩部分組成，主要講述Hank Stram在地震前所做、地震中所見、所聞和所感的令人難忘的經(jīng)歷。通過完成練習(xí)，學(xué)生能抓住所聽語段中的關(guān)鍵詞、理解話語之間的邏輯關(guān)系、聽懂故事、理解其中主要人物和事件以及他們之間的關(guān)系等。而且學(xué)生能掌握較好的聽力方法，如積極預(yù)測、注意抓關(guān)鍵詞、善于跳躍難點(diǎn)、學(xué)會做筆記等等。通過本課學(xué)習(xí)學(xué)生能復(fù)習(xí)定語從句以及學(xué)會正確使用指人或物的關(guān)系代詞 、教學(xué)設(shè)計(jì) A. Warming up : Task 1 Matching petition (group work) Column A Column B 1、 Fu Jian Province a、a cartoon maker 2、 San Francisco b、the electric lamp 3、 Alexander Bell c、the first telephone 4、 Thomas Edison d、earthquake 5、 Albert Einstein e、typhoon 6、 Walt Disney f、the Theory of Relativity Question: Why do you think so ? Task2: Looking at the following pictures, find out the answers to the questions: 1) Do you know who or what they are ? 2) What made them unforgettable? 3) Can you describe each picture using one sentence( with the help of the words under the picture) Task 3: Let the students describe each picture with Attributive Clause.根據(jù)我們幾年來二語習(xí)得論、“整體語言教學(xué)”的理論和實(shí)踐，以及當(dāng)前教學(xué)改革，課程改革等先進(jìn)理念，為達(dá)成上述教學(xué)目標(biāo)，運(yùn)用任務(wù)型教學(xué)途徑，我們英語課堂設(shè)計(jì)采取“P-T-P”自主學(xué)習(xí)立體模式：（Pre-task-Task-cycle-Post-task）。 四. 教學(xué)安排 根據(jù)學(xué)生學(xué)習(xí)英語的特點(diǎn)和規(guī)律，學(xué)習(xí)階段的側(cè)重點(diǎn)以及高一學(xué)生的發(fā)展，我們把本單元劃分為6課時：聽力、口語、閱讀（2課時）、語言（0.5課時）、寫作、評價（0.5課時）。下面請看我們的課堂教學(xué)設(shè)計(jì)。 Period I warming up and listening 、教材內(nèi)容及教學(xué)目標(biāo) 本課處于本單元的第一課時,主要訓(xùn)練和提高學(xué)生聽的技能,它的掌握有利于以下幾課的說、讀和寫的技能訓(xùn)練,并作了一個很好的鋪墊本課的聽力材料由兩部分組成，主要講述Hank Stram在地震前所做、地震中所見、所聞和所感的令人難忘的經(jīng)歷。通過完成練習(xí)，學(xué)生能抓住所聽語段中的關(guān)鍵詞、理解話語之間的邏輯關(guān)系、聽懂故事、理解其中主要人物和事件以及他們之間的關(guān)系等。而且學(xué)生能掌握較好的聽力方法，如積極預(yù)測、注意抓關(guān)鍵詞、善于跳躍難點(diǎn)、學(xué)會做筆記等等。通過本課學(xué)習(xí)學(xué)生能復(fù)習(xí)定語從句以及學(xué)會正確使用指人或物的關(guān)系代詞 、教學(xué)設(shè)計(jì) A. Warming up : Task 1 Matching petition (group work) Column A Column B 1、 Fu Jian Province a、a cartoon maker 2、 San Francisco b、the electric lamp 3、 Alexander Bell c、the first telephone 4、 Thomas Edison d、earthquake 5、 Albert Einstein e、typhoon 6、 Walt Disney f、the Theory of Relativity Question: Why do you think so ? Task2: Looking at the following pictures, find out the answers to the questions: 1) Do you know who or what they are ? 2) What made them unforgettable? 3) Can you describe each picture using one sentence( with the help of the words under the picture) Task 3: Let the students describe each picture with Attributive Clause.The bottom parts of his legs and feet. 2. What could he hear below him?( B ) A. Nothing B. Shouts and noise C. The noise of cars 3. How long had he been in the car?( A) A.14 hours B. 40 hours C.4 hours Task 2: Listening to the tape again to write the words in the spaces. 1. I _ myself in the dark. 2. Then I remembered what_. 3. It was clear to me now that I _ in an earthquake. 4. Then I _ people_ towards me. 5. A team of people_ to see if anyone _ under the broken road. C. Post-listening: Task 3: Discussion What made him survive in such a terrible accident? Period 2 Speaking 、教材內(nèi)容及教學(xué)目標(biāo) 本課著重培養(yǎng)學(xué)生說的技能, 通過復(fù)習(xí)、學(xué)生自我介紹、解說圖片、自編對話等手段來鞏固定語從句中指人的關(guān)系代詞who or whose 的用法，達(dá)到能有條理地描述個人體驗(yàn)和表達(dá)個人的見解和想象、能傳遞信息并就熟悉的話題表達(dá)看法、能用英語進(jìn)行語言實(shí)踐活動。它的掌握是一個很好的過渡階段進(jìn)入讀和寫的技能訓(xùn)練、教學(xué)設(shè)計(jì) Pre-task: 活躍學(xué)生用英語交流的思維, 通過復(fù)習(xí)引出本課的重點(diǎn)-定語從句中指人的關(guān)系代詞who or whose 的用法 。 Activity 1. Revision Task: Talking about Hank Stram and his unforgettable experience. Ask some Ss some questions about Hank Stram and his unforgettable experience first, then write down two sentences on the Bb: 1. A man whose name was Hank Stram was caught in the earthquake on October 17th , 1989 in San Francisco. 2. Hank Stram was a lucky man who was rescued after he had been in his car for 14 hours. Purpose: 、活躍學(xué)生用英語交流的思維。 、通過復(fù)習(xí)引出本課的重點(diǎn)-定語從句中指人的關(guān)系代詞who or whose 的用法 。 Activity 2 Chain Games (Group work)ask: Introduction Guess As the Ss dont know each other very well in the same class when learning this unit, let one of the group introduce others in his group to let the other groups to guess, the introduction must be a sentence, using the Attributive Clausewho or whose (Game Rule: Each introduction will only be guessed once ,if no one get the answer, the introducer should declare the students name.) Purpose: 1、用游戲的形式能刺激學(xué)生用英語進(jìn)行語言實(shí)踐活動。2、活躍課堂氣氛，真正發(fā)揮學(xué)生的主體作用。 Task-cycle: 通過看圖說話，學(xué)會正確使用定語從句。 Activity 1. Describing the pictures ( group work) Task1: Describing the pictures in the book-Pictrue1、Picture5、 Picture6、 Picture3 ( group leaders report, using who or whose) Task 2: Describing some pictures about the natural disasters, such as Fire、Earthquake、Typhoon and Flood. ( In task 1, after the student finish talking about Picture 3- Bettys parents have been married for more than 25 years who live in New York, their hobby is watching TV. The teacher ask the Ss : “Do you want to know what they like to watch best?” Then present the pictures about the natural disasters. ) Purpose: 、培養(yǎng)學(xué)生積極用英語進(jìn)行交流和溝通,發(fā)揮合作精神。 、培養(yǎng)學(xué)生看圖說話的能力，從而提高說的技能。 Activity 2. Creating dialogues (pair work) Task: Each pair choose two of the pictures and create their own dialogues. （using at least one Attributive Clause） Purpose:、培養(yǎng)學(xué)生善于利用各種機(jī)會用英語進(jìn)行真實(shí)交際。 、增強(qiáng)學(xué)生的自信心，豐富想象力和獨(dú)到的見解。 、了解英語國家與中國的生活方式的不同。 Activity 3. Enjoying the video This video is about the most terrible disaster this year-SARS, some doctors are treating patients, struggling against SARS) Task 1: To enjoy the video, finding out something that moved you deeply. Purpose: 1、能傳遞信息并就熟悉的話題表達(dá)看法 2、能有條理地表達(dá)個人的見解和想象, 從而提高說的技能. Task 2: Interviewing- group work( suppose one is the doctor, the others are going to interview him) Purpose: 1、能用英語進(jìn)行語言實(shí)踐活動。 2、能用恰當(dāng)?shù)姆绞皆谔囟▓龊现斜磉_(dá)觀點(diǎn)，從而使說的技能的訓(xùn)練進(jìn)一步提升。Post-task: 評價學(xué)生課堂表現(xiàn)，學(xué)生表演對話 Activity : Act out dialogues Period 3 &4 Reading 、教材內(nèi)容 這是新教材高一上第4單元的閱讀課型。本課圍繞難忘的經(jīng)歷這一主題，描寫洪水來臨時的兇猛及Jeff與Flora在這次經(jīng)歷中的體驗(yàn)。本課詞匯量大，尤其在描寫發(fā)洪水時，文章運(yùn)用大量的動詞及一些原汁原味的表達(dá)。另外文章中還出現(xiàn)許多定語從句，定語從句是本單元的語法重點(diǎn)。根據(jù)新課程標(biāo)準(zhǔn)及高一學(xué)生的知識、語言能力水平，我們制定以下教學(xué)目標(biāo)： 、教學(xué)目標(biāo)： 1、理解和掌握一些新詞匯如：roar、mass、fright、rack、boom、advance、seize、destroy、sweep、swallow、drag、struggle、flow、strike，etc. 2、 理解定語從句，如： 1) Before she could move, she heard a great noise, which grew to a terrible roar. 2) She looked at Jeff who waved his arms. 3) There she saw big mass of water that was quickly advancing towards her. 4) Flora, whose beautiful hair and dress were all cold and wet, started crying尤其是whose引導(dǎo)的定語從句及間隔性定語從句。 3、學(xué)生在一定程度上提高閱讀微技能和用英語思維、推理、判斷的能力。 4、能用First、Next、Then、Finally來口頭陳述事件。 、 教學(xué)設(shè)計(jì) A. Warming up: Task 1：Talking about natural disasters 1. What natural disasters did you talk about yesterday? Do you know some others? 2. Have you ever experienced one of these disasters? Can you describe what it was like and how you felt? B. Pre-reading Task 2: Looking and guessing: 1. What can you see in the picture? 2. What happened to them finally? 3. What words will you use to describe this disaster? C. Fast reading Questions：1.What natural disaster did Flora and Jeff suffered? (Flood) 2. What rescued them? (Chimney) D. Careful reading Task 3: Dividing the whole passage according to the change of the places. Para 1：In the garden Para2：On the way to the house Para3：Inside the house Task 4: Imagination Question 1：What was the house like? ( B ) A、a flat B、a house with two floors Question 2：What words support your idea? Task 5 :Reading for the second time and finish the following diagramplacesfloodreactionfeelingsTask 6 Imaging the end of the story E. Practice for understanding and word study F. Consolidation Task 7、Retelling the story according to the diagram: Post reading Task : Discussion. 1、 Will the disaster change Flora and Jeffs life? How? Expanded reading: The Day That Changed My Generation Read the material and do some exercises. Homework： 寫閱讀筆記 閱讀格式卡 Date：Unit ( )Lesson( )General idea：Contents：ment：板書設(shè)計(jì) Unit 4 Unforgettable experiences placesfloodreactionfeelingfirstin the gardenroar, advancewave, shout runsurprisedpuzzlednexton the way to the housesweep, swallow, flowseize, drag ,go down, open, pull ,look into, hold, strugglefrightened theninside the housestrikemove updestroyclimb, cry hopefulFinally: F V I F S E I Z E MOFYKHNGYOJHIDRAGDPTXYFENKICUBSTSSIEBFLOWASTRUGGLEAKERRABNVQLJZOFIHYNPLBXYZOKCGTOADVANCEFIW F V I F S E I Z E MOFYKHNGYOJHIDRAGDPTXYFENKICUBSTSSIEBFLOWASTRUGGLEAKERRABNVQLJZOFIHYNPLBXYZOKCGTOADVANCEFIWF V I F S E I Z E MOFYKHNGYOJHIDRAGDPTXYFENKICUBSTSSIEBFLOWASTRUGGLEAKERRABNVQLJZOFIHYNPLBXYZOKCGTOADVANCEFIWPeriod 5 Language study & Grammar(half period) I、教學(xué)設(shè)計(jì) Task 1. Word puzzle I. Find out ten words that describe the flood and fighting against the flood in the puzzle. One of them has been found out.Task 2. Words in different situations Word study about “advance” and “strike” (individual work) Judge the different meanings of “advance” or “strike” in the following sentences: 1.The hunter advanced toward the bear carefully. 2.A month has passed but the project has not advanced. 3.He worked so well that his boss advanced him to a higher position. 4.The date of the meeting was advanced from June 10 to June 3. 5.The boy struck the pig with a stick. 6.The workers were striking for higher pay. 7.Typhoon Swan struck Hainan, killing 20 people. 8.On New Years Eve, we waited for the clock to strike. Task 3. Finish the exercises in the text.wave, shout runsurprisedpuzzlednexton the way to the housesweep, swallow, flowseize, drag ,go down, open, pull ,look into, hold, strugglefrightened theninside the housestrikemove updestroyclimb, cry hopefulFinally: F V I F S E I Z E MOFYKHNGYOJHIDRAGDPTXYFENKICUBSTSSIEBFLOWASTRUGGLEAKERRABNVQLJZOFIHYNPLBXYZOKCGTOADVANCEFIW F V I F S E I Z E MOFYKHNGYOJHIDRAGDPTXYFENKICUBSTSSIEBFLOWASTRUGGLEAKERRABNVQLJZOFIHYNPLBXYZOKCGTOADVANCEFIWF V I F S E I Z E MOFYKHNGYOJHIDRAGDPTXYFENKICUBSTSSIEBFLOWASTRUGGLEAKERRABNVQLJZOFIHYNPLBXYZOKCGTOADVANCEFIWPeriod 5 Language study & Grammar(half period) I、教學(xué)設(shè)計(jì) Task 1. Word puzzle I. Find out ten words that describe the flood and fighting against the flood in the puzzle. One of them has been found out.Task 2. Words in different situations Word study about “advance” and “strike” (individual work) Judge the different meanings of “advance” or “strike” in the following sentences: 1.The hunter advanced toward the bear carefully. 2.A month has passed but the project has not advanced. 3.He worked so well that his boss advanced him to a higher position. 4.The date of the meeting was advanced from June 10 to June 3. 5.The boy struck the pig with a stick. 6.The workers were striking for higher pay. 7.Typhoon Swan struck Hainan, killing 20 people. 8.On New Years Eve, we waited for the clock to strike. Task 3. Finish the exercises in the text.Activity 1. remind of the unforgettable experiences In our daily, many things are unforgettable. They are worth writing down. For example, (顯示畫面)a disaster; a war; a match; a speech; a film; a famous person; a talk with somebody; a trip; etc. (目的：承上啟下，激發(fā)寫作情境) Activity 2. travel around our country. For me, going on a trip is really unforgettable because it is exciting and there are a lot to see in our motherland. Look at the pictures and guess where it is. Beijing; *The Great Wall; *Mount Huangshan *Mountain Emei; *Hainang Seaside; etc. (Or local places of interests.) （目的：為閱讀做準(zhǔn)備；欣賞美麗河山，激發(fā)寫作欲望；） Activity 3. A trip to Sichuan During the first week of May, the three boys went on a holiday to Sichuan. Read and find what made the writer unforgettable. (Buddha in Leshan; Monkeys on Mount Emei.) Read again and answer the following questions: 1. Why did they choose to go to Leshan and Emei? 2. How did they get to the top of the mountains? 3. What did they do before the trip?(First, Next ) 4. What did they see and do on Leshan? 5. What did they see and do on Mount Emei? Pair work: Retell the trip to Sichuan, with the help of the following: During the first week of May I went on a holiday to Sichuan. First.Next. The next dayLeshan The next morning Emei Finally (目的：可理解的輸入為寫作做語言上的準(zhǔn)備) Task-cycle： M-M-C practice mechanical practice （學(xué)生活動：朗讀；找詞；找句型） Find the sentence with the following meaning:1) 我找出一些成都附近名勝的照片。 2) 我接著打電話給一旅行社，我在報紙上發(fā)現(xiàn)它的號碼。 3) 我們帶了幾瓶水，一些蘋果和橘子，裝入我的包里。 4) 我們先去樂山，在那里我們一直爬到山頂看佛像。 meaningful practice （學(xué)生活動：模仿性造句；仿寫作文） 圍繞Unforgettable trip主題用which; whose; where等造句。 municative practice （學(xué)生活動：回答問題；連句成文；潤色） 1. First, students quickly write down 20 short sentences about their trip, with the help of questions in the text.2. Next, students try to put the sentences in order, using “First, Next, Then, Finally” 3. Then, students write the story, using linking words and relative pronouns. Post-task：作文展示、交流評價（同伴評價，課堂集體評價，教師評價）同伴評價實(shí)際上是合作形學(xué)習(xí)的一種形式，其重要理論基礎(chǔ)就是考卡夫（Kafka, K）最早提出的“群體動力理論”（group dynamics）。四、 教學(xué)評價 通過評價，使學(xué)生在英語課程的學(xué)習(xí)過程中不斷體驗(yàn)進(jìn)步與成功、認(rèn)識自我、建立自信、調(diào)整學(xué)習(xí)策略，促進(jìn)學(xué)生綜合語言支用能力的發(fā)展。評價也能使教師獲得英語教學(xué)的反饋信息，對自己的教學(xué)行為進(jìn)行反思和適當(dāng)調(diào)整。為此，本單元的評價包括以下幾項(xiàng)： 、 把閱讀格式卡存入學(xué)生學(xué)習(xí)檔案夾：閱讀格式卡 Date：Unit ( )Lesson( )General idea：Contents：ment：、 形成性評價 、 單元終結(jié)性評價 . Multiple choice 1. A ship makes me unforgettable after I saw a famous movie. Do you mean the ship, Titanic, _ sank after hitting an iceberg? A. who B. which C. whose D. where 2. Do you know Zhang Heng? Is he the man _ made the earliest seismograph in 132? A. who B. he C. whose D. which 3. Flora, _ garden was swallowed by the flood, was crying. A. who B. that C. whose D. where 4. On the top of Leshan, there is a really big Buddha, in front _ Wei Bin took photos of us. A. its B. on which C. from which D. of which 5. Three young school boys were _ by the water when swimming on a hot afternoon! What a bad accident! A. swallowed B. swept C. got D. caught 6. The lamplight _ out through the heavy fog, which gave travelers a light of hope. A. struggled B. dragged C. turned D. found 7. On October 17th, 1989 a strong earthquake _ San Francisco and killed over 100 people. A. advanced B. took place C. struck D. seized 8. Look, the baby lion, which was just born two days ago, is trying to _ its feet. A. get on B. get onto C. get up D. get in 9. Trees _ badly during the terrible storm. A. pulled B. shook C. destroyed D. flowed 10. Tree after tree was _ by the water, which must have been three metres. A. cut up B. cut down C. cut off D. cut in . Cloze test What an unforgettable day! At the moment Flora was so surprised at the big _11_ of water which was advancing quickly towards her in her garden that she couldnt move. Jeff rushed to seize her arm and they ran together to the house. _12 they got to the house, the waves _13_ them down twice. Jeff pulled Flora up with a lot of difficulty, _14_ onto a tree that grew against the wall. The water, _15_ was cold as ice and flowed faster than a river, was above her knees. They looked into each others faces, _16_.、 形成性評價 、 單元終結(jié)性評價 . Multiple choice 1. A ship makes me unforgettable after I saw a famous movie. Do you mean the ship, Titanic, _ sank after hitting an iceberg? A. who B. which C. whose D. where 2. Do you know Zhang Heng? Is he the man _ made the earliest seismograph in 132? A. who B. he C. whose D. which 3. Flora, _ garden was swallowed by the flood, was crying. A. who B. that C. whose D. where 4. On the top of Leshan, there is a really big Buddha, in front _ Wei Bin took photos of us. A. its B. on which C. from which D. of which 5. Three young school boys were _ by the water when swimming on a hot afternoon! What a bad accident! A. swallowed B. swept C. got D. caught 6. The lamplight _ out through the heavy fog, which gave travelers a light of hope. A. struggled B. dragged C. turned D. found 7. On October 17th, 1989 a strong earthquake _ San Francisco and killed over 100 people. A. advanced B. took place C. struck D. seized 8. Look, the baby lion, which was just born two days ago, is trying to _ its feet. A. get on B. get onto C. get up D. get in 9. Trees _ badly during the terrible storm. A. pulled B. shook C. destroyed D. flowed 10. Tree after tree was _ by the water, which must have been three metres. A. cut up B. cut down C. cut off D. cut in . Cloze test What an unforgettable day! At the moment Flora was so surprised at the big _11_ of water which was advancing quickly towards her in her garden that she couldnt move. Jeff rushed to seize her arm and they ran together to the house. _12 they got to the house, the waves _13_ them down twice. Jeff pulled Flora up with a lot of difficulty, _14_ onto a tree that grew against the wall. The water, _15_ was cold as ice and flowed faster than a river, was above her knees. They looked into each others faces, _16_.會太熱的) in Africa. 25. People _(生活在沙漠地區(qū)的)lead a hard life. 26. Pollution, _(給人類帶來重大災(zāi)難的), is said to be one of the main causes of global warming. Key: 21. (that/which) scientists all over the world are worrying about 22. that/which is made of glass 23. whose research is about greenhouse gases 24. where it is not too hot 25. who live in the desert 26. which brings man terrible disasters 、 單元測試學(xué)生自我評定表單元名稱Unit _ 失分錯解題號 錯解原因仍存疑點(diǎn) 對策、 任務(wù)型活動：配圖說明。找出記一次外出游玩的系列照片，制成小冊，配以英語說明，然后全班展示。