Unit_3 Under The Sea导学案_-_学生

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1、班级：___________姓名：___________Unit3UnderTheSeaPeriodI.Warming-upandpre-reading制作人：李瑞婷审核人：王秀军窦素华冯敏Learningaims　　　　　1．Graspthebasicinformationaboutthekillerwhales，suchassize，habitat，food，howtheyhuntanimalsandtherelationshipwithhumanbeings.2．Makesurethestudentsknowthatkillerwhalesarefriends

2、ofhumanbeingsandweshouldkeepbalancewithnature.一．课前自主预习：(一)．单词1.每年的，按年度计算的________2.轶事，奇闻_________3.当场见到，目击______4.岸，海滨_________5.暂停，终止__________6.opposite__________7.accommodation_________8.yell___________9.telescope_____________10.teamwork___________(二)．短语：1.findout_______2.atanaquari

3、um_________3.onasnorkellingtrip______4.onaboattour_________5.ontheInternet__________6.makealistof________(三)．句式Itwasatimewhen--------36二．合作探究Doasmallquizaboutakillerwhale.（虎鲸知识小测验）(1)Whichofthesekindsofwhalescangrowtobethelargest?A.bluewhale蓝鲸B.whitewhale白鲸C.baleenwhale须鲸D.killerwhales

4、虎鲸(2)Humanshavebeenhuntingwhalesformorethan___years.A．2000　　　　　　　B．1000　　　　　　C．500(3)Willthekillerwhalesattackpeopleandeatthem？　(4)Doesafemalekillerwhalegivebirthtoababywhaleorlayeggs？　(5)Whatdoesanewly－bornbabykillerwhalefeedon？____A．Smallseaanimals.B．Seaplants.C．Itsmother'smilk.(6)Do

5、thekillersbelongtothefamilyofdolphinsorwhales？(7)Malekillerwhaleshavealifeexpectancyof____years，whilefemalescanliveaslongas____years.A．40－50　　B．50－60　　　　C．60－70　　　D．80－90(8)Killersarehighlysocialanimalsthattravelingroupscalledpods(群)．Podsusuallyconsistof____whales.A．2－50B．20－50C．30－60(

6、9)Howmanysoundscanakillerwhalemake？　(10)Arekillersendangeredspeciesandinneedofconservation？　No.(11)Thekillerwhalesaresometimescalledthe“ofthesea”becausetheyarebothveryfierce.A．wolfB．dogC．tiger36三．问题探讨1.Doyouknowanyplantsandanimalsthatliveunderthesea?2.Inwhatwayscanyouseethem?四．拓展提升：Rea

7、dthewordsinPre－readingonPage19quicklyandfillintheform.WriterOccupationStyleTimePlaceWhathappened五.课堂检测翻译句子:把下列句子翻译成汉语1.TheyareaboutthedayswhenGlancywasawhalerandhuntedwhalesonthesoutheastcoastofAustraliaatthebeginningofthe20thcentury.2.Itwasatimewhenthekillerwhales,or“killers’astheyw