英語(yǔ)教學(xué)設(shè)計(jì) Unit5Thepowerofnature教學(xué)設(shè)計(jì)第2課時(shí)

Unit5Thepowerofnature教學(xué)設(shè)計(jì)第2課時(shí)Period2LanguageStudy一、教學(xué)內(nèi)容分析Theemphasisofthisperiodwillbeplacedontheimportantnewwords,phrasesandsentencepatternsinWarmingUp,Pre-reading,Reading,ComprehendingandDiscoveringusefulwordsandexpressionsinLearningaboutLanguage.Therearealtogether44newwordsandphrasesinthesefiveparts.17ofthemaremarkedwithtriangles,whichshowsthatthestudentsneedn'tlearnthembyheart.Itisenoughtorecognizethemwhenmeetingthemwhilereadingthepassage.Theother27shouldallberemembered,amongwhichthefollowingwordsandexpressionsareevenmoreimportant:absolutely,makeone'sway,alongside,appoint,wave,suit,potential,actual.Theyareallveryusefulandimportant.Soarethesentencepatterns“Havingcollectedandevaluatedtheinformation,Ihelpotherscientiststopredictwherelavafromthevolcanowillflownextandhowfast”“Iwasabouttogobacktosleepwhensuddenlymybedroombecameasbrightasday.”and“Theothertwoclimbeddownintothecratertocollectsomelavaforlaterstudy,butthisbeingmyfirstexperience,Istayedatthetopandwatchedthem.”Weoughttopaymoreattentiontothem.二、三維目標(biāo)設(shè)計(jì)Knowledgeandskills1.Togetthestudentstolearntousethefollowingimportantnewwordsandphrasesfreely:absolutely,makeone'sway,alongside,appoint,wave,suit,potential,actual.2.Togetthestudentstounderstandandusethefollowingimportantandusefulsentencepatterns:(1)Havingcollectedandevaluatedtheinformation,Ihelpotherscientiststopredictwherelavafromthevolcanowillflownextandhowfast.(2)Iwasabouttogobacktosleepwhensuddenlymybedroombecameasbrightasday.(3)Theothertwoclimbeddownintothecratertocollectsomelavaforlaterstudy,butthisbeingmyfirstexperience,Istayedatthetopandwatchedthem.Processandmethods1.Referringtothetextbook,referencebooksordictionarieswhenmeetingwithanyproblems.2.Sharingyourideaswithyourclassmatesbravely.3.Talkingaboutthedifficultpointswithyourgroup-matesheatedly.4.Askingtheteacherforhelpifpossible.5.Tryinghardtolearnthelanguagepointsbyheart.6.Practicingthelanguagepointsactively.Emotion,attitudeandvalue1.Tostimulatestudents'interestinlearningEnglish.2.Todevelopstudents'senseofcooperationandteamwork.三、教學(xué)重、難點(diǎn)1.Importantnewwordsandexpressions:absolutely,alongside,appoint,wave,suit,potential,actual,makeone'sway.2.Importantandusefulsentencepatterns:(1)beabouttodo...when...(2)the-ingformusedastheadverbialinasentence3.Somedifficultandlongsentencesinthetext.四、教學(xué)過(guò)程Step1Revision1.Checkthehomeworkexercises.2.Asksomestudentstosaysomethingaboutthepowerofnature.Step2ReadingandfindingGetstudentstoreadthroughWarmingUp,Pre-reading,Reading,ComprehendingandLearningaboutLanguagetounderlineallthenewwordsandusefulexpressionsorcollocationsintheseparts.Readthemaloudandcopythemdownintheexercisebook.Step3Practiceforusefulwordsandexpressions1.TurntoPage36.GothroughtheexercisesinDiscoveringusefulwordsandexpressionswithstudentsandmakesuretheyknowwhattodo.2.Givethemseveralminutestofinishtheexercises.Theyfirstdothemindividually,andthendiscussandcheckthemwiththeirpartners.3.Checktheanswerswiththewholeclassandexplaintheproblemstheymeetwherenecessary.Step4VocabularystudyⅠ.簡(jiǎn)單知識(shí)掃描1.alongside(P34)【原句再現(xiàn)】Itraveltounusualplacesandworkalongsidepeoplefromallovertheworld.我跑的地方是稀罕奇特的地方，和我一道工作的人來(lái)自世界各地?！居^察探究】(1)Theboatpulledupalongsidethedock.那條船在碼頭旁停靠。(2)Hecaughtupwithmeandwalkedalongside.他趕上我和我并肩走?！練w納總結(jié)】alongsideprep.沿著……的邊；在……旁邊adv.在旁邊，沿著邊【即景活用】Thepolicecarpulledup______.A.alongB.alongsideC.besideD.sidelineSuggestedanswer:B2.equipment(P34)【原句再現(xiàn)】...sometimesusingscientificequipmentandsometimesmeetinglocalpeopleandtourists,Iamneverbored.……有時(shí)工作中要用科學(xué)儀器，有時(shí)要會(huì)見(jiàn)當(dāng)?shù)匕傩蘸吐糜稳耸浚覐膩?lái)不感到工作煩人。【觀察探究】(1)Theequipmenthasallbeenfield-tested.這些設(shè)備都已經(jīng)實(shí)地實(shí)驗(yàn)過(guò)了。(2)Theequipmentofthephotographicstudiowasexpensive.這個(gè)攝影室的裝備花費(fèi)巨大?！練w納總結(jié)】equipment是不可數(shù)名詞，意為“設(shè)備，裝備”。【知識(shí)鏈接】apieceofequipment一件設(shè)備equipv.配備；裝備equipsb.withsth.給某人裝備上某物【即景活用】(1)Sportsequipment______ingreatneed.A.isB.areC.wereD.hadbeen(2)他具有豐富的教學(xué)經(jīng)驗(yàn)。He__________________muchexperienceinteaching.Suggestedanswers:(1)A(2)isequippedwith3.appoint(P34)【原句再現(xiàn)】IwasappointedasavolcanologistworkingfortheHawaiianVolcanoObservatory(HVO)twentyyearsago.作為一名火山學(xué)家，我被派到夏威夷火山觀測(cè)站(HVO)工作?！居^察探究】(1)TheyappointedMrSmith(tobe/as)manager.他們?nèi)蚊访芩瓜壬鼋?jīng)理。(2)Hewasappointedtothevacantpost.他被委派填補(bǔ)那個(gè)空缺。(3)Theyappointedaplacetoexchangestamps.他們約定了一個(gè)地方交換郵票。(4)Imadeanappointmentwithmyfriendtoseeafilmthisweekend.我和朋友約定了這個(gè)周末去看電影?！練w納總結(jié)】appointvt.任命；委派；指定，約定appointsb.(tobe/as)...任命某人做……appointsb.tosth./beappointedto挑選某人做某工作makeanappointmentwithsb.todosth.與某人約定去做某事【即景活用】Hehadatalentformusicandwas______conductoroftheShanghaiSymphonyOrchestraattheageof30.A.assignedB.appointedC.namedD.honoredSuggestedanswer:B4.wave(P34)【原句再現(xiàn)】Thelavathatflowsslowlylikeawavedownthemountaincausesfarmoredamagebecauseitburieseverythinginitspathunderthemoltenrock.像波浪一樣順著山坡緩慢下流的火山熔巖所造成的損失大得多，因?yàn)榛鹕綆r漿所流經(jīng)的地方，一切東西都被掩埋在熔巖下面了?！居^察探究】(1)Hugewaveswerebreakingontheshore.巨浪拍打著海岸。(2)Theflagwavedinthebreeze.旗子在微風(fēng)中飄揚(yáng)。(3)Whydidyouwaveathim?你為什么向他揮手？(4)Marywavedmeagreeting.瑪麗揮手與我打招呼。(5)Ishowedmypasstotheguardandhewavedmethrough.我向衛(wèi)兵出示了我的通行證，他揮手讓我過(guò)去?！練w納總結(jié)】waven.波浪；波濤vi.&vt.波動(dòng)；起伏；揮手【即景活用】(1)我向母親揮手告別時(shí)她哭了。MymotherwascryingasI______hergoodbye.(2)風(fēng)吹得池水起了漣漪。Thewindmadelittle______onthepool.Suggestedanswers:(1)waved(2)waves5.suit(P34)【原句再現(xiàn)】Wehadwhiteprotectivesuitsthatcoveredourwholebody,helmets,bigbootsandspecialgloves.我們都穿著白色的防護(hù)服遮住全身，戴上了頭盔和特別的手套，還穿了一雙大靴子。【觀察探究】(1)LiHuaboughtabusinesssuitinthesupermarketlastnight.昨天晚上李華在超市買(mǎi)了一套公務(wù)服裝。(2)Chooseacomputertosuityourparticularneeds.選一臺(tái)適合你自個(gè)兒需要的電腦。(3)Ifwemetat8,wouldthatsuityou?我們八點(diǎn)鐘見(jiàn)面，你方便嗎？(4)Idon'tthinkthiscoatreallysuitsyou.我覺(jué)得這件大衣不大適合你穿。(5)Thishotweatherdoesn'tsuitme.天這么熱，我真受不了。(6)—Iwillstayinthisevening.今晚我就不出去了。—Suityourself.隨你的便?！練w納總結(jié)】suitn.一套外衣，套裝；v.適合；對(duì)某人方便；(尤指服裝，顏色等)相配，合身；適宜；有利于；自便；隨便【知識(shí)鏈接】suitableadj.合適的；適宜的suitabilityn.適合suitcasen.手提箱【即景活用】Hecanbeveryhelpful,butonlywhenitsuitshim.(翻譯)Suggestedanswer:有時(shí)候他非常樂(lè)意幫忙，不過(guò)那得他覺(jué)得合適。6.potential(P35)【原句再現(xiàn)】Havingstudiedvolcanoesnowformanyyears,Iamstillamazedattheirbeautyaswellastheirpotentialtocausegreatdamage.雖然我從事火山研究很多年了，但是我對(duì)火山的壯麗景色以及它們那潛在的巨大破壞力至今仍然感到驚愕不已?！居^察探究】(1)Shehasartisticpotentialasanartist.她有做藝術(shù)家的潛質(zhì)。(2)HestudiedtheGermanmarkettofindthepotentialthereforprofitableinvestment.他對(duì)德國(guó)的市場(chǎng)進(jìn)行了研究以尋求投資獲利的可能性。(3)Thebookisarguablyapotentialbestseller.這本書(shū)或可成為一本暢銷(xiāo)書(shū)。(4)Thisisamachinewithseveralpotentialuses.這是一臺(tái)具有多種潛在功能的機(jī)器?！練w納總結(jié)】potentialn.意為“潛能；潛力；潛在性；可能性”，后常接介詞for；adj.意為“潛在的；有可能的”，常作定語(yǔ)?！炯淳盎钣谩縋eoplewhodon'tsmokehaveless______ofsufferingfromlungcancerthanthosewhodoso.A.potentialB.causeC.hopeD.choiceSuggestedanswer:A7.actual(P35)【原句再現(xiàn)】WhyisthelavathatflowsonMountKilaueamoredangerousthantheactualeruption?為什么在基拉韋厄火山上流淌的火山熔巖比實(shí)際的火山爆發(fā)更危險(xiǎn)？【觀察探究】(1)Theactualcostwasmuchhigherthanwehadexpected.實(shí)際成本比我們預(yù)計(jì)的要高得多。(2)Tomlooksyoungerthanhiswifebutinactualfactheisseveralyearsolder.湯姆看起來(lái)比他妻子年輕，但實(shí)際上他比妻子大好幾歲。(3)Theweddingpreparationstakeweeksbuttheactualceremonytakeslessthananhour.準(zhǔn)備婚禮要幾周，而婚禮儀式本身還不到一小時(shí)?！練w納總結(jié)】actualadj.真實(shí)的；實(shí)際的(強(qiáng)調(diào)事情最重要的部分)；真正的；……本身inactualfact＝really【即景活用】Whatwerehisactualwords?(翻譯)Suggestedanswer:他實(shí)際上是怎么說(shuō)的？Ⅱ.重點(diǎn)知識(shí)探究1.erupt(P33)【原句再現(xiàn)】Itshowsavolcanoerupting.它展示了一次火山爆發(fā)。【觀察探究】(1)MountVesuviushasn'teruptedforagoodmanyyears.維蘇維火山已有很多年沒(méi)有爆發(fā)了。(2)Hisfaceeruptedinpimples.他的臉上長(zhǎng)出了很多粉刺。(3)Violenceeruptedafterthefootballmatch.足球賽后發(fā)生了暴力行為?！練w納總結(jié)】eruptvi.突然發(fā)生，爆發(fā)；火山爆發(fā)【知識(shí)鏈接】eruptintolaughter/shouting/crying突然大笑/叫喊/大哭起來(lái)同根詞eruptionn.火山爆發(fā)；(戰(zhàn)爭(zhēng)等)爆發(fā)【即景活用】(1)漢譯英：Todd常常會(huì)莫名其妙地大笑起來(lái)。(2)用erupt的正確形式填空：Thevolcanoisinactive______.(3)選擇正確答案：Alotoflavahad______fromthevolcanotoburytheentirevillage.A.eruptedB.givenoutC.burstoutD.sprungupSuggestedanswers:(1)Toddofteneruptsintolaughterwithoutanyreason.(2)eruption(3)A2.evaluate(P34)【原句再現(xiàn)】Havingcollectedandevaluatedtheinformation...收集和評(píng)估了這些信息之后……【觀察探究】(1)Ican'tevaluatehisabilitywithoutseeinghiswork.沒(méi)有看到他的工作情況，我無(wú)法評(píng)價(jià)他的能力。(2)Youshouldevaluateyourchancesofsuccessbeforemakingadecision.做出決定之前，你應(yīng)該估計(jì)成功的幾率。(3)Thenewdrugisbeingevaluatedinclinicaltrials.新藥正在臨床實(shí)驗(yàn)鑒定中?！練w納總結(jié)】evaluatev.評(píng)估，評(píng)價(jià)，估計(jì)；鑒定【知識(shí)鏈接】(1)evaluationn.評(píng)價(jià)，估價(jià)(2)estimate，appraise，value，evaluate，assess和appreciate的區(qū)別：estimate表示的“估計(jì)”或“估價(jià)”只是猜測(cè)，多多少少有些不準(zhǔn)確的估計(jì)，甚至只是一種想法。appraise表示的“評(píng)價(jià)”是行家和專(zhuān)家的“估計(jì)”，常用于估計(jì)某物的價(jià)值或市場(chǎng)價(jià)格，也可用于評(píng)審某物的質(zhì)量，或估計(jì)某人的才能等。value與appraise的含義很近，即“估計(jì)某物的價(jià)值、價(jià)格”。其區(qū)別在于appraise強(qiáng)調(diào)“行家”的估計(jì)，而value用于一般人所作的“估計(jì)”。evaluate表示通過(guò)仔細(xì)的考察對(duì)能力、成就或等級(jí)等進(jìn)行判斷、評(píng)估、鑒定。assess的原義是對(duì)某商品進(jìn)行估價(jià)，以期決定應(yīng)收多少稅。詞義引申之后，assess通常表示“估計(jì)”出某物的價(jià)值，以更有效地利用它。appreciate是前面這幾個(gè)詞的近義詞，它的意思是“鑒賞”，即充分了解某物或某人的價(jià)值或才能，以期批判地欣賞或賞識(shí)。appreciate的同義詞應(yīng)為value，treasure，cherish?！炯淳盎钣谩?1)It'simpossible______theseresultswithoutknowingmoreabouttheresearchmethod.(用evaluate的適當(dāng)形式填空)(2)Tomattemptedanhonest______ofhisownlife.(用evaluate的適當(dāng)形式填空)(3)Theresearchprojecthasonlybeenunderwayforthreemonths,soit'stooearlyto______itssuccess.A.evaluateB.estimateC.valueD.weighSuggestedanswers:(1)toevaluate(2)evaluation(3)A3.absolutely(P34)【原句再現(xiàn)】Itwasanabsolutelyfantasticsight.這真是絕妙的奇景。【觀察探究】(1)It'sabsolutelyimpossible.這是絕對(duì)不可能的。(2)Hedidabsolutelynoworkatall.他簡(jiǎn)直什么都沒(méi)干。(3)—Don'tyouagree?你不同意嗎？—Oh,absolutely!奧，當(dāng)然同意！(4)Kateisabsolutelyfrightenedofthetiger.凱特極其害怕老虎?！練w納總結(jié)】absolutelyadv.絕對(duì)地，完全地；正是，當(dāng)然，對(duì)極了(常用于口語(yǔ)中)；極其，非?！局R(shí)鏈接】absoluteadj.意為“純粹的，完全的，絕對(duì)的”，沒(méi)有比較級(jí)；不能被very修飾，但是可以用nearly修飾?！炯淳盎钣谩?1)—Doyouagreewithme?—______.A.VeryabsolutelyB.RatherabsolutelyC.NearlyabsolutelyD.Noabsolutely(2)Theemployeeshavenotbeenpaid______sincethenewmanagertookoverthiscompanylastmonth.A.regularlyB.normallyC.absolutelyD.ordinarilySuggestedanswers:(1)C(2)A4.burntotheground(P34)【原句再現(xiàn)】Unfortunately,wecannotmovetheirhomesoutoftheway,andmanyhouseshavebeencoveredwithlavaorburnedtotheground.遺憾的是，我們不可能把他們的家搬離巖漿流過(guò)的地方，許多房屋被熔巖淹沒(méi)或者焚燒殆盡。【觀察探究】Thewholecitywasburnedtotheground.整座城市都被燒光了?！練w納總結(jié)】burntotheground(be)burn(ed)totheground(樓房等)被燒毀/被焚燒殆盡【知識(shí)鏈接】(1)burnv.燃燒，著火，燙傷，發(fā)光Thesoupwassohotthatitburnedmymouth.這湯很熱，燙傷了我的嘴。Thesunburnsbrightinthesky.太陽(yáng)在天空中明亮地照耀著。Drywoodburnseasily.干柴易燃。(2)burn...todeath把……燒死(3)burnoff燒掉某物(4)burndown把……燒成平地；漸漸燒完(5)burnup燒掉；燒起來(lái)，旺起來(lái)(6)burnaway逐漸燒掉(7)burnout燒光，燒完【即景活用】用burn構(gòu)成的詞組填空(1)He______alltheoldletters.(2)Hishairwas______inthefire.(3)Intheaccident,twooftheworkers______.(4)Thebuildingwas______andonlyasheswereleft.Suggestedanswers:(1)burntup(2)burntoff(3)wereburnttodeath(4)burntdown5.makeone'sway(P35)【原句再現(xiàn)】Itwasnoteasytowalkinthesesuits,butweslowlymadeourwaytotheedgeofthecraterandlookeddownintothered,boilingcentre.穿著這些衣服走起路來(lái)很不容易，但我們還是緩緩?fù)鹕娇诘倪吘壸呷?，并且向下看到了紅紅的沸騰的中央?！居^察探究】(1)Hemadehiswaytowardsthemuseum.他向博物館走去。(2)Hambegantomakehiswayinpolitics.漢姆逐漸在政界有所建樹(shù)。(3)Thepolicemadetheirwayinthecrowd.警察在人群中擠出一條路?！練w納總結(jié)】makeone'sway意思是“向前，前往；獲得成功；擠出一條路”，后面常常接to或towards。【知識(shí)鏈接】makeway(for)(為……)讓路；讓位feelone'sway(在黑暗中)摸索著走findone'sway找到出路，設(shè)法到達(dá)goone'sway出發(fā)，動(dòng)身loseone'sway迷路pushone'sway躋身前行bytheway順便說(shuō)說(shuō)，順便提起intheway當(dāng)?shù)?，礙事【即景活用】(1)Ifyouwantto______youmustlearntoworkhardwhileyouarestillyoung.A.makeyourwayB.makeitswayC.makeawayD.maketheway(2)Herparentstoldhernotto______whenshepickedupmushroomsintheforest.A.findherwayB.goherwayC.loseherwayC.feelherway(3)—______,canyougowithme?—OK,I'llgowithyou.A.BythewayB.InthewayC.OutofthewayD.GivewaySuggestedanswers:(1)A(2)C(3)AⅢ.詞匯綜合運(yùn)用1.用括號(hào)中所給的單詞或短語(yǔ)翻譯下列句子。(1)后來(lái)，他被任命為隊(duì)長(zhǎng)。(appoint)(2)事實(shí)上，他對(duì)這種自然災(zāi)害極其害怕。但是，他還是決定前往災(zāi)區(qū)。(inactualfact，absolutely，makeone'sway)(3)火山旁邊的許多樹(shù)木和房子被熔巖淹沒(méi)，或者被焚燒殆盡。(alongside，burntotheground)(4)火山熔巖像波濤一樣順著山坡緩慢流下來(lái)。(wave)(5)他穿著白色的防護(hù)服遮住全身，戴上了頭盔和特別的手套，還穿了一雙大靴子，并且隨身攜帶了一些設(shè)備。(suit，helmet，boot，equipment)(6)他在那種惡劣的環(huán)境中日夜工作?？吹剿墓ぷ髑闆r，當(dāng)?shù)厝烁叨仍u(píng)價(jià)他的能力和潛能。(evaluate，potential)(7)去年，湯姆正在看電視，他突然看到了火山爆發(fā)。(erupt)Suggestedanswers:(1)Later,hewasappointedcaptain.(2)Inactualfact,hewasabsolutelyfrightenedofthisnaturaldisaster.Buthedecidedtomakehiswaytowardsthedisasterarea.(3)Manytreesandhousesalongsidethevolcanohavebeencoveredwithlavaorburnedtotheground.(4)Thelavaflowedslowlylikeawavedownthemountain.(5)Hehadwhiteprotectivesuitsthatcoveredhiswholebody,helmets,bigbootsandspecialglovesandtooksomeequipmentwithhimself.(6)Heworkedinthebadconditiondayandnight.Seeinghiswork,localpeoplehighlyevaluatedhisabilityandpotential.(7)TomwaswatchingTVwhenhesawavolcanoeruptinglastyear.2.連句成篇(按照一定的邏輯順序適當(dāng)調(diào)整句子的順序，把上面的句子連成一篇小短文，必要時(shí)增加適當(dāng)?shù)倪B詞。)_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Suggestedanswers:TomwaswatchingTVwhenhesawavolcanoeruptinglastyear.Thelavaflowedslowlylikeawavedownthemountain.Manytreesandhousesalongsidethevolcanohavebeencoveredwithlavaorburnedtotheground.Inactualfact,hewasabsolutelyfrightenedofthisnaturaldisaster.Buthedecidedtomakehiswaytowardsthedisasterarea.Hehadwhiteprotectivesuitsthatcoveredhiswholebody,helmets,bigbootsandspecialglovesandtooksomeequipmentwithhimself.Heworkedinthebadconditiondayandnight.Seeinghiswork,localpeoplehighlyevaluatedhisabilityandpotential.Later,hewasappointedcaptain.Step5Sentencefocus1.Havingcollectedandevaluatedtheinformation,Ihelpotherscientiststopredictwherelavafromthevolcanowillflownextandhowfast.(P34)收集和評(píng)估了這些信息之后，我就幫助其他科學(xué)家一起預(yù)測(cè)下次火山熔巖將往何處流去，流速是多少。Havingcollectedandevaluatedtheinformation是現(xiàn)在分詞短語(yǔ)，在句中用作時(shí)間狀語(yǔ)，相當(dāng)于一個(gè)由when引導(dǎo)的時(shí)間狀語(yǔ)從句WhenIhavecollectedandevaluatedtheinformation。現(xiàn)在分詞短語(yǔ)在句中還可以用作原因狀語(yǔ)、讓步狀語(yǔ)等等。如：(1)Havingworkedhardallday,Iwenttobedearly.＝BecauseIhadworkedhardallday,Iwenttobedearly.(2)Having