underthesea第四课时学案

Book7Unit3UndertheSeaPeriod4Usinglanguage：Readingandwritingtask.导学案年级:高二学科:英语教材版本:人教课标课题:UndertheSea.课型：NewTeachingLearningaims(学习目标):Tomasterthebasicknowledge,suchasimportantwords,usefulphrasesandsentencepatterns.(importantwords:migration,Antarctic,whalewatchingtour,witness,awesome,leapoutof,seal,refund,pensioner,sharkattack)2)Trainlisteningability Importantpoints(学习重点):ToimprovelisteningabilityDifficultpoints(学习难点):Howtomasterthemainideaofthelisteningpassage.Learningguide(方法引导):Recite(背诵)，practice.LearningProcedures(学习过程):Step1:Warming-upT:YesterdayIaskedyoutopreviewthereadingpassageonPage23.It’schosenfromsomeone’sdiary.Whatdoesthewriterwriteabout?Ss:Thewriterreflectedhisorherexperienceofsnorkelingonthereef.He/Shedescribedtheanimalsandthesceneryunderthesea.T:Wonderful!Nowlet’sstudyittogether.Exercise1:2/4/1/5/6/3Steptwo:Listening同步练习:Para1Mainidea:__________.Para2Mainidea:__________Para3Mainidea:__________Para4Mainidea:__________Para5Mainidea:__________Para6Mainidea:__________Suggestedanswers:Para1Mainidea:Goingsnorkelingonthereef,thewriterspentadayofpuremagicanditwasthemostfantasticthinghehaseverdone.Para2Mainidea:Hebecameawareoffantasticviewsunderthesea,suchasthewonderfulcolours,thestrange-shapedcorals,andallkindsofelegantfish.Para3Mainidea:Hesawavarietyofbeautifulfishandsealifeunderthesea.Para4Mainidea:Thedescriptionofsomeuglyandmaybedangerouscreatures.Para5Mainidea:Hefeltveryexposedinsuchdeepclearwater.Para6Mainidea:Sighwithemotion:WhatatinyspotIwasinthisenormousworld!Stepthree:IntensivelisteningReadthepassagecarefullyagainandanswersomedetailedquestionsonthescreen.同步练习:1.Whatdidhethinkafterseeingsuchextraordinarybeauty?2.Whatisthefirstthinghebecameawareof?3.Whatfishesdidheseeunderthesea?Speakoutatleastthreekinds.4.Werethereanythingthatmadehimfeelfrightened?Whatwerethey?5.Whydidhesayhewasverybrave?Suggestedanswers:1.Hethoughteverycellinhisbodywokeupanditwaslikediscoveringawholenewdimensionoflife.2.Allthevividcolourssurroundinghim.3.Hesawmanybeautifulfishsuchasanemonefish,parrotfish,angelfish,andsoon.4.Yes,therewere.Hedidn’twanttogettooclosetotheeel,thegiantclam.Andthegreyreefsharksmadehimscaredtodeath.5.Becauseheswamovertheedgeofthereefandhungtherelookingdownintodepthsoftheocean.StepFive.Practice(Reading(2)onP66同步练习：Nowlet’sglancethroughthestoryquicklyandmatchtheparagraphwiththecorrectsentenceinEx2onPage68.Suggestedanswers:1.Becauseherfatherwasgettingoldtolookafterher.2.BecausehewantedtomarrySenaandhethoughtshewouldn’ttomarryhimifsheknewhewasaseabird.3.BecausethebirdmancausedaseastormwithangerandSedna’sfatherwassofrightenedthathegrabbedSednaandthrewherintothesea.4.MaybeSedna’sfatherwasonceseriouslyhurtbythebirdman.Sohewasfrightenedofthebirdman.5.Yes.Becausewhensheisangry,shekeepsalltheanimalsintheseaawayfromthehunters,whodependontheseafortheirsurvival.Step5: Writingtask同步练习:Completethesenoungroupsfromthediaryentry.Notetheuseofadjectives.Andthenfindouttheorderoftheseadjectivesinthenoungroups.Suggestedanswers:warmnightairlittleorangeandwhiteanemonefishthickgreenlipstwogreyreefsharksstrongsharpteethanorangeblue–stripedangelfishdeepclearwaterhardbird-likemouthayellow-spottedredsea-slugalargewise-lookingturtle.NOTES:Inthenoungroupsnumbercomesbeforecolor,sizecomesbeforecolor,colorcomesbeforepattern.Stepsix:HomeworkFinishofftheotherexercisesofthissection.自我测评一，Fillintheblanks.Duringthesnorkellingtrip,thewriterfirstbecame______ofthe______colorsandfantasticcorals.Hesawananemonefish_______inthepoisonoustentaclesoftheseaanemones,aparrotfish_______insidedown,asea-slug_______byasea-star,anangelfish_______athim,aturtlepassingsoclosetohim,aneel_______itsheadfromahole,aclam_______forsomethingandtworeefsharks_________frombehindsomecoral.Hefelt______todeathonseeingsomecreatures.Itisawonderfulandlimitlessworldunderthesea.Keys：awarevividhidehangslidelookstraightshowwaitappearscraed二．Trueorfalse1.Thewriterwentsnorkelingonthereefthismorningaditwasthemostterrifiedthinghehaveeverdone.firstthingthewriterbecameawareofwasallthevividcolorssurroundinghim--3.Itseemed(that)therewasasurprisewaiting