PAGE第1頁共4頁Book3Unit4ScientistswhochangedtheworldWelcometotheunit一、教學(xué)目標(biāo)Bytheendofthesection,studentswillbeableto:1.notedownthekeyinformationaboutthetwoscientistsaccordingtothetimeline;2.describethesimilaritiesanddifferencesbetweenthetwoscientists;3.sharewithpartnerssomemoreinformationaboutthetwoscientistsandothergreatscientists.二、教學(xué)重難點1.Towatchthevideoandanswerthequestions;2.Tofigureoutsomecommoncharactersamongfamousscientists.三、教學(xué)過程步驟教學(xué)活動設(shè)計意圖互動時間/模式Lead-inStep1Theteachergetsstudentsinvolvedinthelearningmoodbyaskingthefollowingquestionsrelatedtoscientists.1.Haveyoueverdreamtofbecomingascientist?2.Canyounamesomescientistswhoyouarefamiliarwith?3.Canyoutalkaboutsomescientists’storiesandcontributions?Theteacherletsstudentsrecalltheirchildhooddream,andaskswhethertheydreamofbecomingascientist.Theteachercanencouragethemtotalkaboutthescientiststheyarefamiliarwithandsharetheirknowledgeaboutthesescientists’storiesandcontribution.Theteachercanshowsomepicturesofgreatscientistsifpossible.創(chuàng)設(shè)互動情境，拉近溝通距離，激發(fā)學(xué)生學(xué)習(xí)興趣的同時，開發(fā)話題資源，為單元學(xué)習(xí)做好準備。5’IndividualWorkClassWorkStep2Theteacherdrawsstudents’attentiontothepictureofYuanLongpingandletsstudentssharetheirknowledgeaboutthisgreatscientistandhiscontributiontothemankind.利用教材圖片，導(dǎo)入主題，帶領(lǐng)學(xué)生進行頭腦風(fēng)暴，激活學(xué)生已有的語言背景知識，自然過渡到學(xué)習(xí)內(nèi)容。5’GroupWorkVideotimeStep3StudentswatchthevideoabouttwoscientistsandfindoutsomedetailedinformationaboutYuanLongpingandStephenHawkingaccordingtothetimeline.Studentsfinishtheblank-fillingexercisenexttothepreviewofthevideoclip.Watchthevideoagainandanswerthequestion.Whichpartoftheirlifeimpressesyouthemost?觀看視頻，歸納其主要內(nèi)容并有策略地提取細節(jié)信息，掌握“看”的語言技能，激發(fā)學(xué)生輸出動機。10’IndividualWorkClassWorkFreetalkStep4Theteacherhasstudentsexchangetheirunderstandingaboutthetwoscientistsbyansweringthequestion.Whatelsedoyouknowaboutthetwoscientistsinthevideo?Encouragestudentstosharetheirknowledgeingroupsandtrytogatherrelevantinformationasmuchaspossible.感知運用，引導(dǎo)學(xué)生基于視頻內(nèi)容，并結(jié)合自身理解，表達個人觀點。5’GroupWorkStep5Basedontheinformationfromthevideo,studentsareencouragedtoexpresstheirunderstandingandopinionsbyansweringthefollowingquestion.Whatarethesimilaritiesanddifferencesbetweenthetwoscientists?TheteacherhasstudentsmakeuseofaVenndiagramtosummarizetheiropinions.話題討論的延伸，吸引學(xué)生積極參與、多元輸出、概括總結(jié)。5’IndividualWorkDiscussionStep6Theteacherhasstudentsthinkaboutthesaying“Thescientistismotivatedprimarilybycuriosityandadesirefortruth.”andfocusonthetwoexpressions:curiosityandadesirefortruth.Studentssharetheirunderstandingofthesentence.Theteacherhasstudentsthink,“Whatmightbethenecessaryqualitiesforbecomingasuccessfulscientist?”Theteacherdividesthestudentsintosmallgroups,andhasthemdiscussingroupsandsharetheiropinionswiththewholeclass.Whatcanyoulearnfromthesegreatscientists?Duringthetimeofdiscussion,theteachershadbettertakepartinthestudents’discussionandofferthemsomelanguagehelpifnecessary.Then,invitesomestudentstopresenttotheclass.引用經(jīng)典來呈現(xiàn)新知，引導(dǎo)學(xué)生再認與再現(xiàn)。通過對問題的思考與