2019年高中英語 Unit 5 The power of nature教案 新人教版選修6.doc
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2019年高中英語 Unit 5 The power of nature教案 新人教版選修6【美文閱讀】基拉韋厄火山是世界上最大的活火山體,位于美國夏威夷島東南部。這座活動力旺盛的活火山,至今仍經(jīng)常噴發(fā)。Mount KilaueaMount Kilauea,the worlds most active volcano,is on the island of Hawaii.It is not far from Manua Loa,the largest volcano in the world.Mauna Loa and Mount Kilauea together form the Volcanoes National Park in Hawaii.Mount Kilauea has produced lava more than fifty times in the last one hundred years.Sometimes the lava moves slowly.At other times it pours out very fast as a huge amount of presure forces it from the volcano.During these times,it moves almost as quickly as water moving down the side of mountain.Sometimes Mount Kilauea produces a large amount of lava that seems like rivers of fire.When the lava from Mount Kilauea reaches the ocean,its fierce heat produces a great amount of steam that rises into the air.The lava is so hot that it continues to burn underwater for some time.The lava from Mount Kilauea continues to add land to the island as the volcanoes of Hawaii have always done.It was these volcanoes that formed the islands of Hawaii.Most of the time the lava of Mount Kilauea seems to move peacefully toward the ocean.Yet it is not as peaceful as it seems from a distance.In recent years the lava destroyed one small town on the island.The boiling rock slowly covered the town.It blocked roads and destroyed them.Nothing can stop the lava of Mount Kilauea.Experts say the volcanoes of Mauna Loa and Mount Kilauea are a serious threat to property(財產(chǎn))on many parts of the island.They also say the volcanoes of the island of Hawaii are proof that the changing environment of the earth is and will always remain beyond human control.【誘思導學】1Do you think some of lava will keep burning for a while after it flows into the ocean,why?_2What can we infer from the last paragraph?_【答案】1.Yes,it is.Because it is much too hot.2The volcanoes of Mount Kilauea will go on erupting and threaten the island.PeriodPreviewing教學目標本課時主要是通過學生對學案所給出的內容的學習,了解本課文中所出現(xiàn)的詞匯,初步了解課文以及相關的背景知識,對下一堂課課文的全面理解起到一個鋪墊作用。教學地位本單元的中心話題是火山、颶風、地震和洪水等自然災害。聽說讀寫等語言知識和語言技能主要圍繞“自然災害”及如何預防和利用自然災害這一主題設計的。本單元引導學生討論這些問題,目的在于讓他們了解自然界的威力,認識到人類只有保護自然,才能有效地預防自然災害并改造和利用自然。新課導入建議通過教材第33頁的示意圖引導學生了解火山的形成過程和噴發(fā)狀況,讓學生們相互交流有關火山等自然災害的知識,讓學生認識到:盡管自然界有無窮的威力,但只要人類注意保護自然,就能有效地預防自然災害并改造自然。 教學流程設計學生再次仔細閱讀課文(課本第3435頁)進行深度理解,并完成“課文縮寫”(見學案第75頁)。老師布置作業(yè),讓學生看課本第3435頁并完成課本第35頁1、2、3 題,預習學案Period (見學案第7682頁), 寫一篇關于預防自然災害方面的習作。.篇章結構閱讀P3435的Reading部分,完成下列表格The writers jobTravel to unusual places and work 1._ people from all over the world.Help protect ordinary people from the 2._.Collect information for a 3._ about Mount Kilauea.Help other scientists to 4._ where lava will flow next and how fast.The firstexperienceThe day of the 5._My bed began 6._ and I heard a strange sound.My bedroom became as 7._ as day.Red hot lava 8._ hundreds of metres into the air.The dayafter theeruptionTwo other scientists and I were driven up the mountain and dropped as close as possible to the 9._ that had been formed during the eruption.We slowly 10._to the edge of the crater and looked down into the red,boiling centre.【答案】1.alongside2.volcano3.database4.predict5.eruption6.shaking7.bright8.was fountaining9.crater10.made our way.語篇理解閱讀P3435的Reading部分,選擇最佳答案1Why did the writer put on special clothes to look at the crater?ABecause he wanted to take some special photos.BBecause he was concerned about his safety.CBecause the other two scientists asked him to.2What bad effect does lava cause?AIt burns the field.BIt buries everything in its path under the molten rock.CIt hardens the field.3How many years has the author worked as a volcanologist?A10 years.B20 years.C30 years.4Where is Mount Kilauea?AIn Alaska.BIn Ohio. CIn Hawaii.5What caused the authors bedroom to bee as bright as day?AVolcano eruption.BFlood.CTyphoon.【答案】15B B B C A.課文縮寫I was 1._ as a volcanologist twenty years ago.Sometimes I have to use scientific 2._ to do my job.I collect the information and 3._ the information to help other scientists to predict where lava from the volcano will flow next and how fast.And the lava that flows slowly like a 4._ down the mountains causes much damage.However,the 5._ itself is really exciting to watch.I had ever seen one and it was an 6._ fantastic sight.After the eruption,we had white protective 7._,8._ and special gloves to have a much closer look at it.It was very difficult,but we slowly 9._ to the edge of the crater and looked down into the centre.Today,having studied volcanoes for many years,Im still amazed at their beauty and their 10._ to cause great damage.【答案】1.appointed2.equipment3.evaluate4.wave5.eruption6.absolutely7.suits8.helmets9.made our way10.potential.詞義搭配1alongsideAnext to or along the side of something2appointBto carefully consider something to see how useful or valuable it is3evaluate Ca line of raised water that moves across the surface of the sea4waveDthe possibility that something will develop in a certain way,or have a particular effect5equipment Eto choose someone for a position or a job6potential Fall the special tools,machines,clothes etc.that you need for a particular activity【答案】16A E B C F D.短語填空用下列短語的適當形式填空pare.with,protect.from,be appointed as.make ones way,burn to the ground,as well as,fast asleep,be about to1Youd better often _ your handwriting _ others.2A chemistry factory _ in the fire.3He _ Chairman of the Students Union in our school.4Though it was raining,the soldiers _ the village.5When I came home,my father was _6I _ the station to pick up him when he telephoned me that he was delayed.【答案】1pare;with2.was burnt to the ground3.has been/was appointed as4.were making their way to5.fast asleep6.was about to go to.句式背誦1Having_collected_and_evaluated the information,I help other scientists to predict where lava from the volcano will flow next and how fast.收集和評估了這些信息之后,我就幫助其他科學家一起預測下次火山熔巖將往何處流失,流速是多少。2I_was_about_to go back to sleep when suddenly my bedroom became as bright as day.我剛要再睡,突然我的臥室亮如白晝。3It_was_not_easy_to_walk in these suits,but we slowly made our way to the edge of the crater and looked down into the red,boiling centre.穿著這些衣服走起路來實在不容易,但我們還是緩緩朝火山口的邊緣走去,并且向下看到了紅紅的沸騰的中央。4The other two climbed down into the crater to collect some lava for later study,but this_being my first experience,I stayed at the top and watched them.另外兩人攀下火山口去收集供日后研究用的巖漿,我是第一次經(jīng)歷這樣的事,所以留在山頂上觀察他們。較好一般較差對教材整體結構理解程度對文章大意的理解程度單詞短語的掌握程度句型的掌握程度自己的不足:_Period Warming Up & Reading教學目標(1)熟記學案中所列出的單詞和短語。(2)通過學案中所給出的重點單詞和重點短語的學習,讓學生能夠正確理解和使用這些單詞和短語,能夠運用這些詞語造句。(3)通過對這些詞匯的理解能夠更深層次的理解課文,并通過課文加深對這些詞匯的理解,更加熟練地運用這些詞匯。(4)通過對本課文的理解,讓學生學會用英語寫一些關于對自然災害的描述和如何預防自然災害的簡單短文,并培養(yǎng)學生養(yǎng)成自覺用英語寫作或隨時描述某些自然現(xiàn)象的好習慣,以提高學生的書面表達能力。教學地位單詞和短語是構成句子的最小單位,在語言學習中起至關重要的作用,所以理解和正確使用英語單詞和短語是英語學習的重點所在。新課導入建議We all know that the volcano, hurricane or earthquake have a bad effect on the life of human being. What shall we do when faced with one of these powerful natural forces? Now I want to ask to say something about his/her ways to protect himself/herself from them.(老師讓同學談談他/她的在自然災害面前保護自己的一些方法。)教學流程設計讓學生就“互動探究”(見學案第7682頁)進行討論,讓學生各自發(fā)表自己的見解,然后讓各個討論組派代表匯報各自討論結果。老師針對難點和重點詞匯進行講解,并補充學案中所遺漏的重點詞匯,補充一些必要的練習。布置作業(yè)。讓學生完成課本第36頁第1、2、3題,“課時作業(yè)”和預習“Period ”(見學案第8187頁)。1erupt vi.(指火山)爆發(fā);突然發(fā)生It shows a volcano erupting.(教材P33)它表示的是火山噴發(fā)時的情形。Hot ashes and molten lava erupted from the volcano.熱火山灰和熔巖從火山中噴發(fā)出來。Violence erupted in the city after the football match.足球賽后城里爆發(fā)了暴力事件。erupt into doing sth.突然起來eruption n爆發(fā)My father just erupted into fury.我父親勃然大怒。My houses were destroyed in the major volcanic eruption.在這次火山大爆發(fā)中許多房子被毀。erupt/explode/bursterupt噴出,爆發(fā)。強調突然發(fā)生,也可用作比喻。explode爆炸,爆發(fā)。指混合物被點燃后短時間內釋放大量的熱量,同時發(fā)出巨響。用作比喻時表示一種感情的突然釋放。burst強調在強大的壓力作用下突然爆裂。也可用作比喻,指人的感情的宣泄。用erupt/explode/burst的適當形式填空The volcano_in xx.The pipes had_and the house was under two feet of water.There was a huge bang as if someone_a rocket outside.Violence_after the strike.【答案】eruptedbursthad explodederupted2pare vt.比較;相比Have you ever considered how weak humans are pared with a volcano,hurricane or earthquake?(教材P33)你是否想過與火山、颶風或地震相比,人類是何等脆弱?The report pares the two different types of puters.這份報告比較了兩種不同類型的電腦。If you pare their work youll find hers is much better.要是把他倆的工作比較一下,就會發(fā)現(xiàn)她的好得多。pare A with B把A和B進行比較pare A to B把A比作B(顯示某人或某事物與其他人或其他事物有相似之處)pared with/to與相比,常在句中作狀語。pare notes對筆記,交換意見beyond pare/parison舉世無雙,無與倫比She is lovely beyond pare.她真是可愛得無與倫比。He pared Beijing to the heart of China.他把北京比作中國的心臟。His poem pares poorly with yours.他的詩做得不如你的好。_ other good students,the teacher thinks,Hank is _ student.Apared with;a most satisfiedBpared to;the most satisfiedCparing to;the more satisfyingDpared with;a more satisfying【解析】句意:與其他好學生相比,老師認為Hank是一個更讓人感到滿意的學生。pared with/to“與相比”。more satisfying“更讓人滿意的”,形容詞的比較級前a表示“一個”在本句中不表示特指故不用the。故D項正確?!敬鸢浮緿3equipment nU設備;裝備Sometimes working outdoors,sometimes in an office,sometimes using scientific equipment and sometimes meeting local people and tourists,I am never bored.(教材P34)有時在室外工作,有時在辦公室里,有時要用科學儀器,有時要會見當?shù)匕傩蘸陀慰?。但是我從來沒感到厭煩過。They packed the food and camping equipment in the trailer.他們把食物和野營用具都裝上了拖車。Well gradually upgrade weapons and other equipment.我們將逐步改進武器和其他裝備?!咎崾尽縠quipment為不可數(shù)名詞,沒有復數(shù)形式,也不能直接加不定冠詞。a piece of equipment一件設備equip v裝置;配備equip sb.with sth.用裝備某人equip sb.for sth.為裝備/準備be equipped to do sth.配備做某事be well equipped裝備精良Well equip our office with word processors.我們將在辦公室配備文字處理機。The library is richly equipped with books.該圖書館藏書頗豐。完成句子你受的教育將使你很好地謀生。Your education will_you_房間里都裝了攝像機。The rooms _ video cameras.計算機是你將要買的最重要的一件設備。A puter is_you will buy.【答案】equip;to earn a good livingare equipped withthe most important piece of equipment4appoint vt.任命;委派;約定;安排I was appointed as a volcanologist working for the Hawaiian Volcano Observatory(HVO)twenty years ago.(教材P34)二十年前我被任命為火山學家,為夏威夷火山觀測站工作。The oldest general was appointed (to be) marshal of the armies.那位老將軍被任命為部隊元帥。They appointed a place to exchange experience.他們指定一個地方交流經(jīng)驗。appoint sb.to be/as.任命某人(某職)appoint sb.to do sth.委派某人做某事appoint time/place for.安排;確定時間/地點appointed adj.約定的;指定的appointment n任命;約會;約定have/make an appointment with sb.約見某人;與某人約會He was appointed as the presidents secretary.他被任命為董事長秘書。We must appoint somebody to finish the tough task.我們得指定一個人去完成這項艱難的任務。I hope to get a teaching appointment at the new school.我希望被委派到那所新學校教書。用appoint的適當形式填空The time _ for the meeting is 2 pm.He cant keep the _ because he is ill.完成句子史密斯先生被任命為我們學校的校長。Mr.Smith _ headmaster of our school.一位律師被指定為這個孩子的代理律師。A lawyer _ the child.【答案】appointedappointmentwas appointed as/to bewas appointed to represent單項填空He was_as manager by the director for his wonderful performance in the past year.AappointedBthought ofCconsideredDregarded【解析】考查詞義辨析。appoint任命;think of考慮;consider認為;regard認為。句意:因為他過去一年里的完美表現(xiàn),他被董事長任命為經(jīng)理?!敬鸢浮緼5evaluate vt.評估;評價;估計Having collected and evaluated the information,I help other scientists to predict where lava from the volcano will flow next and how fast.(教材P34)收集和評估了這些信息之后,我就幫助其他科學家一起預測下次火山熔巖將往何處流失,流速是多少。I cant evaluate his ability without seeing his work.我沒有看到他的工作情況,無法評價他的能力。The school has only been open for six months,so its hard to evaluate its achievement.該學校僅開辦了六個月,現(xiàn)在還很難估計它的成就。evaluate/estimate/valueevaluate很少用來表示“估價”或“估計”某物的市場價值,大多是用來表示“評價”estimate表示的“估計”、“估算”只是猜測,甚至只是一種想法value估計某物的“價值;價格”The tree is estimated to be at least 700 years old.這棵樹估計至少有700年了。It can be difficult to evaluate the effectiveness of different treatments.要對各種治療方法的效果作出評估會很難。Paintings valued at over $200,000 were stolen from her home.幾幅估價為二十多萬美元的畫從她家里被盜走了。選詞填空:evaluate,estimate,valueWe _ that it would cost about 5,000 dollars.The car has been _ at over 20,000 dollars.We need to _ how well the policy is working.【答案】estimatedvaluedevaluate6burn to the ground全部焚毀Unfortunately,we cannot move their homes out of the way,and many houses have been covered with lava or burned to the ground.(教材P34)遺憾的是,我們不可能把他們的家搬離巖漿流過的地方,因此,許多房屋被熔巖淹沒,或者焚燒殆盡。The building was burnt to the ground due to the fireworks.放煙火使得大樓全部焚毀。burn down把燒成平地;燒光;火力減弱burn off燒掉某物burn out燒光;燒毀;熄滅burn away逐漸燒完;燒光burn up燒起來;燒盡;燒毀;消耗熱能burn.to death燒死burn oneself out精疲力竭The pile of paper had burnt away to nothing when we arrived.當我們到達的時候這堆紙已燒成了灰燼。The building(was) burnt down and only ashes were left.那座樓燒得只剩下灰燼。The house was burnt out although it had resulted from that little fire.盡管起因于那堆小火,那房屋卻被燒空了。完成句子他往火上加木材想讓它燒得更旺。He put more wood on the fire to make it _他們的房子被焚為平地,無處可住。With their houses _,they had no place to live in.他要是繼續(xù)這樣拼命工作,就會把自己累垮。If he doesnt stop working so hard,hell _ himself _【答案】burn upburnt to the groundburn;out7wave n波濤;波浪vi.波動;起伏;揮手The lava that flows slowly like a wave down the mountain causes far more damage because it buries everything in its path under the molten rock.(教材P34)而順著山坡下流的像浪頭一樣的火山熔巖所造成的損失卻大得多,因為火山巖漿所流經(jīng)的地方,一切東西都被埋在熔巖下面了。She waved to the cheering crowd in acknowledgement.她向歡呼的群眾揮手致意。The waves crashed against the rocks.海浪沖擊著巖石。in waves一陣陣地;波狀地wave length波長wave sth.aside不理會wave to sb.朝某人揮手wave sth.at sb.朝某人揮動某物wave sb.goodbye/wave goodbye to sb.向某人揮手告別Guilt and horror flooded her in waves.歉疚和恐懼一陣陣涌上她的心頭。My mother was crying as I waved her goodbye.我向母親揮手告別時她哭了。完成句子My opinion on the problems _(不予理會)Why did you _(向招手)him?I showed my pass to the security guard and he _(揮手讓我通過)me to go.【答案】was waved asidewave atwaved me to pass by8I was_about_to go back to sleep when suddenly my bedroom became as bright as day.(教材P34)我剛要再睡,突然我的臥室亮如白晝。該句是并列句,核心句式是:.be about to.when.,其中when是并列連詞,常用于引導一個突然出現(xiàn)的動作,意為“正在這時/那時”,相當于and at this/that time。I was about to go out when Tom came in.我正要出去,這時湯姆進來了。I was about to go out when the telephone rang.我正要出去,電話鈴響了。并列連詞when常用于以下句型:was/were doing.when.正在做這時was/were about to do.when.正要做這時was/were on the point of doing.when.剛要做這時had just done.when.剛做完這時had hardly/scarcely done.when.Hardly/Scarcely had.done.when.剛做完這時/那時I was walking in the street when I saw my old friend Mary.我正在街上走著,這時我看見了我的老朋友瑪麗。I was about to go/on the point of going to your home to help you with your English when my uncle came.我正要出門去你家輔導你英語,這時我叔叔來了。I had just finished my work you called me.我剛完成工作這時你來電話了。The game had hardly/scarcely begun when it started to rain.Hardly/Scarcely had the game begun when it started to rain.比賽剛剛開始,天就開始下起雨來?!緦痈呖肌?xx全國卷)I had hardly got to the office _ my wife phoned me to go back home at once.AwhenBthanCuntilDafter【解析】句意:我剛到辦公室,我妻子就打電話讓我立刻回家?!癶ardly.when.”是固定句型,意為“剛就”。類似的結構還有scarcely.when.,no sooner.than.。以上結構中如果no sooner,hardly,scarcely放在句首時句子用倒裝語序。解答本題的關鍵是句中的副詞hardly?!敬鸢浮緼(2011浙江高考)One Friday,we were packing to leave for a weekend away _ my daughter heard cries for help.AafterBwhileCsinceDwhen【解析】考查連詞辨析。語意表示我們正在收拾行李,這時我的女兒聽到求救的呼喊。be doing.when.表示“正在做事,這時(突然)”,是常用結構,故選D項?!敬鸢浮緿句型轉換I was just beginning to talk about this question.Just then you interrupted me.I _ about this question _ you interrupted me.I _ about this question _ you interrupted me.完成句子我們正在開會,這時突然有人闖了進來。We _ someone broke is.我正要上車,這時我聽到有人喊我的名字。I _ getting on the bus _ I heard my name called.【答案】was about to talk;when;was on the point of talking;whenwere having a meeting whenwas on the point of;when9absolutely adv.完全地;絕對地There had been an eruption from the side of the mountain and red hot lava was fountaining hundreds of metres into the air.It was an absolutely fantastic sight.(教材P34)在山的一邊有火山噴發(fā),紅色發(fā)燙的巖漿像噴泉一樣,朝天上噴射達幾百米高。真是絕妙的奇景!Although it is impossible to absolutely predict that a volcano will break out at some minute,it is possible in some period.要絕對地預測一座火山將在某一分鐘爆發(fā)是不可能的,但是,在某個時期爆發(fā)還是能夠預測到的。You are absolutely right.你完全正確。absolute adj.純粹的;完全的;絕對的absolute trust完全信任absolute proof確鑿證據(jù)【教師備課資源】absolutely表示perfectly,pletely,無比較級,不被表示程度的副詞修飾,如very,但可用nearly等修飾。absolute同樣無比較級,不用very修飾,可用nearly等修飾。完成句子美沒有絕對的標準。There is no_for beauty.我完全相信你的判斷。I trust your judgement_【答案】absolute standardabsolutely10suit n一套外衣;套裝vt.適合;使適宜We had white protective suits that covered our whole body,helmets,big boots and special gloves.(教材P34)我們都穿著白色的防護服遮住全身,戴上了頭盔和特制的手套,還穿了一雙大靴子。I dont think this song suits him.我認為這首歌不適合他。Her speech was well suited to the occasion.她的講話在這個場合非常適宜。suit oneself隨自己的意愿行事suit sth.to sth.使某物適合于(另一物)suitable adj.合適的;適宜的be suitable for sth./sb.適于某物/人be suitable to do sth.適合做某事He tried to suit his performance to the audience.他盡力使自己的表演迎合觀眾的口味。The show is not suitable for young children on the whole.總之,該表演不太適合少兒觀看。fit/suit/match詞匯辨析典型例句fit多指大小、形狀合適,可引申為“吻合,協(xié)調”。The trousers dont fit him;they are too small.這條褲子不合他的身,太小了。suit多指顏色、花樣或款式適合;還可指合乎需要、口味、性格、條件、地位等。This style of dress suits you well.你穿這種款式的衣服很合適。match多指大小、色調、形狀、性質等方面的搭配。Her clothes and hat dont match.她的衣服和帽子不協(xié)調。根據(jù)語境用fit,suit,match完成下列小片段The dress _ you well,but its colour doesnt _ you and you need a tie to _it.完成句子請自便,不過我曾希望過你能來幫助。_,but I had hoped that you would e and help.這所房子不適合大家庭居住。The house _ a large family.【解析】fits;suit;matchSuit yourselfis not suitable for11make ones way前往;向走去;成功It was not easy to walk in these suits,but we slowly made our way to the edge of the crater and looked down into the red,boiling centre.(教材P35)穿著這些衣服走起路來實在不容易,但我們還是緩緩往火山口的邊緣走去,并且向下看到了紅紅的沸騰的中央。Though it was raining hard,he made his way home.盡管雨下得很大,他還是回家了。Being exhausted,she made her way to bed.她很疲憊,朝著床走了過去。If you want to make your way,you must learn to work hard when you are still young.你要想成功,就得學會趁著年輕努力工作。feel ones way摸索著前行fight/push/ones way推擠著前行wind ones way蜿蜒向前force ones way out擠出去;沖出去push ones way in擠進去lose ones way迷路on the way to在去的路上in the w- 配套講稿:
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