第五課時(shí)SectionB(3a～4d)1．Learnaboutsomefactsaboutthebluewhale.2．Makeapostertointroduceaplantorananimal.LanguageAbilities●Graspthefollowingimportantpointsaswellasbeabletoreadandwritecorrectly.●Keywordsandphrases：weigh，protect，playanimportantrolein，liveinalloceans，except，thetiniestanimals，liveupto90years，atsea，createalivelyandhealthyecosystem●Keysentences：①Itcanweighasmuchas200tons.②Itisoneofthemostbeautifulthingstosee.③Thisfoodlastsforoverayear.LearningAbilities●Learntocollectinformationfromvarioussourcessuchasbooks，theInternet，anddocumentaries，andthenscreenoutthekeycontentandorganizeitintostructuredknowledge.●Learntointegratethescatteredinformationtheyhavecollectedaboutthebluewhaleorotherplantsandanimalstoformaprehensiveunderstandingofthem.ThinkingQualities●Beabletothinkcriticallyaboutthesourceandaccuracyoftheinformationandlearnnottoblindlyacceptallofit，whencollectingandlearninginformationaboutthebluewhaleandotherplantsandanimals.●Beabletoconsidermultipleaspectswhenlearningabouttherelevantknowledgeofthebluewhaleandintroducingaplantorananimal.CulturalAwareness●Deeplyunderstandtheimportanceofbiodiversityandtheuniquevalueofeachorganismintheecosystem.●Promotethepopularizationofscientificculture，andenhancestudents'senseofsocialresponsibility.重點(diǎn)：1．Studentsareabletoprehensivelyunderstandthebiologicalcharacteristicsofthebluewhalewhenlearningfactsaboutthebluewhale.2．Studentsareabletopresenttheinformationabouttheplantoranimalinanattractiveandeasy－to－understandwaywhenmakingaposter.難點(diǎn)：1．Studentsareabletohavecertainanalysisandsynthesisabilitiestodeeplyexploresomeplexbehavioursandecologicalrolesofthebluewhale.2．Studentsareabletoconsultprofessionalmaterialsorconducton－siteobservationsaboutacertainanimalorplant，whichhashighrequirementsforstudents'autonomouslearningandresearchabilities.Step1Review1．Playavideotointroducebluewhales.2．Askstudentstointroducewhattheyknowaboutbluewhales.【設(shè)計(jì)意圖】通過觀看視頻并介紹藍(lán)鯨的事實(shí)，吸引學(xué)生注意力，引入新課。Step2Presentation(3a～3c)Workon3aAskstudentstoreadthetextandpletethetableaboutthebluewhale.Workon3bAskstudentstousethefirstpersontorewritethefirstparagraph.T：Imagineyouareabluewhale，introduceyourselfwiththefirstperson.Workon3c1．Askstudentstowriteapassageonbluewhales.2．Theteachersetsmoreinformationandscenariosofbluewhales(feedinginthedeepsea，migrating，andmunicatingwithpanions)andpreparesrelevantprops，suchassimplebluewhaleheadgearandoceanbackgroundpictures，asksstudentstochooseascenarioforrole－playing，andtowritedialoguesthatincludethelivinghabitsandcharacteristicsofbluewhales.expression.Finallymance，othergroupsevaluatetheaccuracyofthecontentandtheEnglishexpression.Finally，theteachersummarizesandsupplementsimportantknowledgeandexpressionmethods.4．Askstudentstopletetheirpassageaboutthebluewhalebasedonthetextin3aandtheinformationtheyhavelearntjustnow.【設(shè)計(jì)意圖】通過介紹藍(lán)鯨，學(xué)生能夠?qū)δ繕?biāo)語言進(jìn)行充分的練習(xí)并鞏固所學(xué)知識，為學(xué)習(xí)下文內(nèi)容做鋪墊。Step3Guidanceonwritingmethods【典型例題】2025年3月3日是聯(lián)合國第十二個(gè)“世界野生動(dòng)植物日”，保護(hù)瀕危動(dòng)物，人人有責(zé)。你校的英文廣播站正在征集主題為“SavetheWhales”的演講稿。請你根據(jù)以下內(nèi)容要點(diǎn)，寫一篇英文演講稿。1．介紹鯨魚的外貌、棲息地、食物等；2．瀕臨滅絕的原因；3．列舉兩條保護(hù)措施；4．呼吁大家保護(hù)鯨魚。注意：1．包含所有要點(diǎn)，不必逐句翻譯，可適當(dāng)發(fā)揮；2．書寫規(guī)范、工整，條理清晰；3．80詞左右，文章開頭已給出，不計(jì)入總詞數(shù)?！簟羲悸伏c(diǎn)撥寫作注意事項(xiàng)：(1)本文應(yīng)用一般現(xiàn)在時(shí)多角度描述鯨魚；(2)正確使用不同的動(dòng)詞短語闡述保護(hù)動(dòng)物的做法?！簟舴段男蕾pDear__students，There__are__many__endangered__animals__in__the__world.Whalesdanger.Theysea.Howeverdanger.Theyliveintheseaandtheyeatsmallfishandothersealifesincetheyareoneofthebiggestanimalsinthesea.However，therearefewerandfewerwhalesbecausehumanskillwhalesformeat.Somewhalesdiebecauseofwaterpollution.Tosavethewhales，ontheonehand，weshouldmakerulesonwhaleprotectionandeveryoneshouldfollowthem.Ontheotherhand，weshouldstopputtingrubbishintothesea.Let'sworktogethertosavethewhalesandmakeadifferencetotheworld.【設(shè)計(jì)意圖】通過一篇典型例題的講解，以思維導(dǎo)圖的形式讓學(xué)生了解如何謀篇布局來完成一篇寫作。Step4Project(4a～4d)Workon4aAskstudentstoworkingroupsandchooseorcreatethetitleofthepostertheyaregoingtomake.Workon4bAskstudentstoprepareaphotoofananimaloraplantandcollecttheinformationtheyhavepreparedingroups.T：Pleaseintroducetheanimalorplantaccordingtothequestions.(Theteachergivesanexamplefirst.)Workon4cAskstudentstocreatethepostersingroups.(Theteacherwalksaroundandprovidesguidance，encouragingstudentstothinkprehensivelyanddescribetheiranimalsorplantsindifferentaspects.)Workon4dAskstudentstopresenttheirpostersinclass.Thenvoteforthebestone.【設(shè)計(jì)意圖】通過圖片、海報(bào)等形式介紹動(dòng)物或植物，學(xué)生能夠充分掌握本單元的目標(biāo)語言，同時(shí)深入了解某個(gè)動(dòng)物或植物。Step5Summ