学人教版选修7Unit3Under the sea Period1Warming up and Reading I 课件（35张）.ppt

2018学年度人教版选修7unit3underthesea period1warmingupandreading1 warmingupandreadingi unit3underthesea answerthefollowingquestions 1 haveyouseenplantsandanimalsthatliveunderthesea 2 wheredidyouseethem 3 doyouhaveanyfavoriteseaplantsoranimals whatarethey studentscanleavetheirdesksandinterviewsomeotherstudents thenasksomevolunteerstotelltheresultoftheirinterview warmingup i 5ms pleaseenjoysomepictures angelfish天使鱼 shark鲨鱼 seastar海星 jellyfish水母 dolphin海豚 turtle海龟 anemone海葵 coral珊瑚 anemonefish海葵鱼 aftertheinterview showthevideoof findingnemo 海底总动员 之海葵鱼 warmingup ii 3ms 1 lookatthepictureinpre reading thenguesswhatishappeninginthepicture 2 readthepassageinpre reading thenshowthemthevideoaboutthekillerwhale 虎鲸1 pre reading 3ms whatdoyouknowaboutkillerwhales commonname killerwhaleintroduction malescanreachlengthsupto27feetandcanweighupto12 000lb youcantellanadultmalefromanadultfemalebytheshapeoftheirdorsalfin male slonger upto6feettall killerwhalesarefoundinalloceansoftheworld asagroup killerwhalesareknowntoeatfish squid seals sealions penguins evenotherwhales thus theyarecalled killerwhales scientificname orcinusorca reading iscanning 4ms readthetextfast andfillinthefollowingblankswiththepropernames 1 was16yearsofagewhenhewenttoworkatthewhalingstation 2 orderedclancytogototheboatastherewasawhaleoutthereinthebay 3 wasswimmingbytheboat showingthewhalerstheway clancy oldtom george 4 toldclancythattheywouldreturnthenextdaytobringinthebodyofthewhale 5 wascarriedbythewavesfurtherandfurtherawayfromthewhalers 6 knewthatoldtomwouldprotectjames james red jack clancyawhaleranecdotesatthebeginningforthe20thcenturyaustraliathekillerwhalehelppeopletokillbaleenwhale 轶事 奇闻 reading iiskimming 6ms readthetextagain thenputthefollowingsentencesintherightorder a georgestartedbeatingthewaterwithhisoar b clancygrabbedhisbootsandracedaftergeorgetotheboat c clancyarrivedatthewhalingstation d thekillersstartedracingbetweenourboatandthewhale e clancyheardahugenoisecomingfromthebay f clancywassortingouthisaccommodation g clancyrandowntotheshore h themaninthebowoftheboataimedtheharpoon 鱼叉 atthewhale 3 2 4 8 6 5 1 7 reading iiidetailreading 10ms readthetextcarefully andanswerthefollowingquestions discussinpairs 1 whatevidencewastherethatoldtomwashelpingthewhalersout 2 whatotheranimalsdidtheauthorcomparethekillerwhaleswith whydoyouthinkthekillerwhalesbehavedlikethis 3 whydidgeorgethinkthatthekillerwhalesworkedasateam 4 whydidthewhalersallowthekillerwhalestodragthewhaleaway 5 howdidoldtomhelpjames whydoyouthinkhedidthis checktheanswers whatevidencewastherethatoldtomwashelpingthewhalersout 2 whatotheranimalsdidtheauthorcomparethekillerwhaleswith whydoyouthinkthekillerwhalesbehavedlikethis oldtomletthewhalersknowthattherewasabaleenwhalenearby heshowedthemthewaytowhale dogs becausetheyknewthat togetherwiththewhalers theywouldsoonkillthebaleenwhaleandgetagoodfeed becausetheycouldseethatsomeofthekillerswerethrowingthemselvesonthetopofthewhale sblowholewhileotherswerepreventingitfromdivingorfleeingouttosea becausetheyknewthekillerwhaleswouldleavetherestofthebodytothem 3 whydidgeorgethinkthatthekillerwhalesworkedasateam 4 whydidthewhalersallowthekillerwhalestodragthewhaleaway oldtompreventedjamesfromdrowning oldtomwantedtohelphishumanfriends 5 howdidoldtomhelpjames whydoyouthinkhedidthis 主旨大意 discussion 1 theauthormainlytellsusinthetextthat a thekillerwhalesareeasilytrainedb thekillerwhalescanhelpthewhalerscatchthehugewhalesc thekillerwhaleskillthewhalesfortheirfoodd thekillerwhalesdragthewhalesunderthewater b 2 oldtomthrowsitselfoutofthewaterandthencrashesdowninorderto givethewhalerstheinformationaboutawhaletellthewhalersitishungryhelpthewhalerscatchthewhaleinformthewhalerstorunaway a 3 whydidthemenstartturningtheboataroundtogohomeafterthewhaledied becausetheydidn tneedadeadwhalebecausetheycouldn tfindthewhale sbodybecausetheyknewthatthedeadwhalewouldn tfloatuptothesurfaceforaround24hours theyhadtodothisbecauseitwastoolate c 4 accordingtothetext thekillerwhalescanprotectmenfrombeingattackedby a whalesb tigersc enemiesd sharks d 推理判断 5 wecaninferfromthetextthat thekillerwhalesmaybetrainedbythewhalers thekillerwhaleswanttohelpmancatchthewhalesthemselvesthekillerwhalesneednotrainingforhelpingthewhalersthekillerwhaleswanttoeatthewhalesafterkillingthem a summary getthemainideasofthetwoanecdotes describesahuntingexperienceabouthowthekillerwhaleshelpedthewhalerstohuntawhale tellsabouthowakillerwhaleprotectedandsavedjames awhaler thefirstanecdote thesecondone practice discussion 8ms discussifthefollowingopinionsarerightorwrongingroups theleaderofeachgroupshouldwritedowneverymember sopinion thenthevolunteerswillshowyourgroupworktothewholeclass opinions killerwhalesareman sfriends thereisnodangerintheseabecausekillerwhalescanprotecthumanbeings there relotsofseaanimalsandplantsintheseasand