高二英语必修七_unit3_under_the_sea.ppt

UnderTheSea Unit3 Learningaims 学习目标 1 Trainthereadingabilityanddeveloptheirreadingskills 训练阅读能力 培养阅读技巧 2 Seeseaplantsandanimalsanddevelopthesenseofappreciatingnature 认识一些海洋动植物并增强爱护自然的意识 注意 Haveyoueverseenthesea Wheredidyouseethesea Ifyouhaveseenit pleasedescribeyourexperience Lead in 情境导入 Haveyoueverseentheseaplantsandanimalsliveunderthesea wheredidyouseethem Warmingup 热身 studentstalkaboutthetopicfreely 学生就话题自由发言 Onasnorkelingtrip Atanaquarium Onaboattour Inbooks Infilms OnTVnatureprogrammes Ontheinternet Let senjoythewonderfulworldunderthesea Dolphin Turtle海龟 Coral珊瑚 Whale虎鲸 Seastar海星 Shark鲨鱼 parrotfish鹦鹉鱼 Anemone 秋葵 anemonefish 秋葵鱼 clam蛤 jellyfish水母 Angelfish天使鱼 seahorse海马 Doyouknowaboutwhales suchas thebaleenwhales thekillerwhales Pre reading baleenwhale killerwhales blow hole whalers whale whales Peoplewhohuntwhales kingofthesea biggestcarnivore 食肉动物 ofthesea killingallkindsofanimalsinthesea eventhehugebluewhale liketigeronland workinginateam MincewhalesarebaleenwhalesBranchunderThelargestsub section containsatotalofninetwominkewhales Includingoneoftheworld slargestanimal thebluewhale thelargestweighing150tonnes thesizeofthetwomajorweightwhalesoftenhavetobreakthrough50tonnes eventhesmallestundergraduateinminkewhales weighingninetonnescouldbeachieved AnoldmancalledClancy Awhaler anecdotes Australia Atthebeginningofthe20thcentury Killerwhaleshelpedwhalerscatchbaleenwhales Readtheshortpassageinpre readingandfindoutthefollowinginformation 先自学合学 然后展示 Reading OldTomthekillerwhale AGeorgestartedbeatingthewaterwithhisoar BClancygrabbedhisbootsandracedafterGeorgetotheboat CClancyarrivedatthewhalingstation DThekillersstartedracingbetweenourboatandthewhale EClancyheardahugenoisecomingfromthebay FClancywassortingouthisaccommodation GClancyrandowntotheshore HThemaninthebowoftheboataimedtheharpoonatthewhale A B C D E F G H Step1 Skimthetextandputthefollowingsentencesintoarightorder individualwork自学 displaying展示 Task2 careful reading Pleasereadthereadingagain andinpairs answerthefollowingquestions groupwork小组合作学习 WhatevidencewastherethatOldTomwashelpingthewhalersout 2 Whatotheranimalsdidtheauthorcomparethekillerwhaleswith Whydoyouthinkthekillerwhalesbehavedlikethis 3 WhydidGeorgethinkthatthekillerwhalesworkedasateam 4 Whydidthewhalersallowthekillerwhalestodragthewhaleaway 5 HowdidOldTomhelpJames Whydoyouthinkhedidthis Evidenceofhelpingthewhalers throwitselfoutofthewaterandcrashdownagain Letthewhalersknowthattherewasabaleenwhalenearby WhatevidencewastherethatOldTomwashelpingthewhalersout 2 Whatotheranimalsdidtheauthorcomparethekillerwhaleswith Whydoyouthinkthekillerwhalesbehavedlikethis Dogs Becausetheyknewthat togetherwiththewhalers theywouldsoonkillthebaleenwhaleandgetagoodfeed 3 WhydidGeorgethinkthatthekillerwhalesworkedasateam Becausehecouldseethatsomeofthekillerswerethrowingthemselvesontopofthewhale sblowholewhileotherswerepreventingitfromdivingorfleeingouttosea 4 Whydidthewhalersallowthekillerwhalestodragthewhaleaway Becausetheyknewthekillerwhaleswouldleavetherestofthebodytothem 5 HowdidOldTomhelpJames Whydoyouthinkhedidthis OldTompreventedJamesfromdrowning OldTomwantedtohelphishumanfriends 主旨大意题 1 Theauthormainlytellsusinthetextthat A thekillerwhalesareeasilytrainedB thekillerwhalescanhelpthewhalerscatchthehugewhalesC thekillerwhaleskillthewhalesfortheirfoodD thekillerwhalesdragthewhalesunderthewater task3 Practice 当堂巩固练习 细节题2 OldTomthrowsitselfoutofthewaterandthencrashesdowninorderto A givethewhalerstheinformationaboutawhaleB tellthewhalersitishungryC helpthewhalerscatchthewhaleD informthewhalerstorunaway 猜测词义题 3 Whatdoestheword it inthesentence Heletitgoandtheharpoonhitthespot referto A Thewhale B Theboat C Theharpoon D Thekiller 推理判断题 4 Wecaninferfromthetextthat A Thekillerwhalesmaybetrainedbythewhalers B ThekillerwhaleswanttohelpmancatchthewhalesthemselvesC ThekillerwhalesneednotrainingforhelpingthewhalersD Thekillerwhaleswanttoeatthewhalesafterkillingthem Althoughthekillersweref hunters theyneverh ora people Infact theyp them However whalesarenowind Theyaredyingo ierce ttacked rotected armed anger ut WordFilling 填词 Nowadays howdoyouthinkdealwiththerelationshipbetweenanimalsandhuman Task4 Discussion 小组讨论和自由发言 Summary 师生共同总结 Getthemainideasofthetwoanecdotes describesahuntingexperienceab