Unit 4 Our Memory Section A 2a-2d 课件（内嵌视频）2026-2027学年人教版九年级英语上册

Howcanwehaveagoodmemory?SecA2a-2dUnitFourOurMemoryLead-inWeallhavememoryproblemsandoftenforgetthings.Doyouwanttoknowwhyourbrainforgetsthings,andhowtorememberknowledgebetter?TherewillbealectureaboutmemorygivenbyProfessorGreen.ImagineyouareattendingProfessorGreen’slecturetoo.Whatquestionsdoyouwanttoask?2a1.WillIbemoreforgetfulifIamtiredordon’tsleepwell?2.Doesrepeatingsomethingoutloudmakeiteasiertoremember?3.Whatkindsoffoodaregoodforimprovingmemory？讲座；讲课Pre-listeningImagineyouareattendingProfessorGreen’slecturetoo.Whatquestionsdoyouwanttoask?2aWhydoIforgetnewwordsquickly?HowcanIstopmixingupsimilarwords?HowcanIimprovemymemory?...ListentotheconversationbetweensomestudentsandProfessorGreen.Tickthetopicstheyaretalkingabout.2bWhatdoeslinkingknowledgemean?Whydowegetsomewordsmixedup?Whyisridingabikenotsoeasytoforget?Howcanweputourbraintogooduse?putsthtogooduse有效使用（或利用）某物混淆，弄乱，混合……脑，智力Listenagain.CompletethesentencesbasedonProfessorGreen’sanswers.2c1.__________islikeachain,andnewknowledgeisbestrememberedby________itwitholdknowledge.2.Payattentionto_______.Studyhowtheyare________fromeachother.Createa________foreachwordinyourmind.3.Scientistsarestillworkingonthis________.Suchkindofmemoryisprobably________inamorestableareaofourbrain.knowledgelinkingdetailsdifferentpicturemysterystored注意；关注做；从事链条；链子稳定的；稳固的Professor,Idon’tquiteunderstandwhatyousaidaboutlinkingknowledge.Well,knowledgeislikeachain,andnewknowledgeisbestrememberedbylinkingitwitholdknowledge.Themorelinksyoucreate,themoreyouremember.Billy:Professor:Readandanalyze开头引入：以Billy的问题开启对话，教授用比喻（knowledgeislikeachain）给出核心观点。理解类问题Professor,Ioftengetsomewordsmixedup,like“kitchen”and“chicken”.Payattentiontodetails.Studyhowtheyaredifferentfromeachother.Youcanalsocreateapictureforeachwordinyourmind.Hello,Professor,couldyoutellmewhyitismucheasiertoforgetthingstobuythantoforgethowtorideabike?Scientistsarestillworkingonthismystery.Foronething,thememoryofhowtorideabikeisprobablystoredinamorestableareaofourbrain.FuXing:Professor:Peter:Professor:中间递进：FuXing、Peter依次提出不同类型的学习/记忆问题，教授分别针对性解答。困难类问题原因类问题Therearesomanymysteriesaboutourbrain!Exactly!Andatyourage,yourbrainisdevelopingfast,soputittogooduse!Peter:Professor:结尾升华：Peter感叹大脑的奥秘，教授给出鼓励性收尾，对话闭环。如何谈论记忆力Whydowegetsomewordsmixedup?Problems&SolutionsaboutmemoryKnowledgeislikea…,andnewknowledgeisbestrememberedby…with...Themore…you…,themoreyou...Payattentionto...Studyhowthey…eachother.Youcanalso…foreachwordinyourmind.Scientistsarestillworkingonthis...Foronething,thememoryofhowtorideabikeisprobably...Whyisridingabikenotsoeasytoforget?Whatdoeslinkingknowledgemean?Ourbrainitselfisamystery.Post-listeningBilly:Professor,Idon’tquiteunderstandwhatyousaidaboutlinkingknowledge.Professor:Well,knowledgeislikeachain,andnewknowledgeisbestrememberedbylinkingitwitholdknowledge.Themorelinksyoucreate,themoreyouremember.FuXing:Professor,Ioftengetsomewordsmixedup,like“kitchen”and“chicken”.Professor:Payattentiontodetails.Studyhowtheyaredifferentfromeachother.Youcanalsocreateapictureforeachwordinyourmind.Peter:Hello,Professor,couldyoutellmewhyitismucheasiertoforgetthingstobuythantoforgethowtorideabike?Professor:Scientistsarestillworkingonthismystery.Foronething,thememoryofhowtorideabikeisprobablystoredinamorestableareaofourbrain.Peter:Therearesomanymysteriesaboutourbrain!Professor:Exactly!Andatyourage,yourbrainisdevelopingfast,soputittogooduse!Whatadvicedoestheprofessorgive?Post-listeningBilly:Professor,Idon’tquiteunderstandwhatyousaidaboutlinkingknowledge.Professor:Well,knowledgeislikeachain,andnewknowledgeisbestrememberedbylinkingitwitholdknowledge.Themorelinksyoucreate,themoreyouremember.FuXing:Professor,Ioftengetsomewordsmixedup,like“kitchen”and“chicken”.Professor:Payattentiontodetails.Studyhowtheyaredifferentfromeachother.Youcanalsocreateapictureforeachwordinyourmind.Peter:Hello,Professor,couldyoutellmewhyitismucheasiertoforgetthingstobuythantoforgethowtorideabike?Professor:Scientistsarestillworkingonthismystery.Foronething,thememoryofhowtorideabikeisprobablystoredinamorestableareaofourbrain.Peter:Therearesomanymysteriesaboutourbrain!Professor:Exactly!Andatyourage,yourbrainisdevelopingfast,soputittogooduse!Whatquestionsdothestudentsask?Post-listeningBilly:Professor,Idon’tquiteunderstandwhatyousaidaboutlinkingknowledge.Professor:Well,knowledgeislikeachain,andnewknowledgeisbestrememberedbylinkingitwitholdknowledge.Themorelinksyoucreate,themoreyouremember.FuXing:Professor,Ioftengetsomewordsmixedup,like“kitchen”and“chicken”.Professor:Payattentiontodetails.Studyhowtheyaredifferentfromeachother.Youcanalsocreateapictureforeachwordinyourmind.Peter:Hello,Professor,couldyoutellmewhyitismucheasiertoforgetthingstobuythantoforgethowtorideabike?Professor:Scientistsarestillworkingonthismystery.Foronething,thememoryofhowtorideabikeisprobablystoredinamorestableareaofourbrain.Peter:Therearesomanymysteriesaboutourbrain!Professor:Exactly!Andatyourage,yourbrainisdevelopingfast,soputittogooduse!Whichquestiondoesn’thaveananswer?maybeLet’swatchWhatdoyouknowaboutourbrain?Howdoesitwork？Ourbrainislikeamuscle.Themoreweuseitintherightway,thestrongeritbecomes.Don’tbeafraidofforgetting.TrythesuggestionsProfessorGreengave,youwillfindlearningbecomeseasier!Post-listeningWorkingroups.Discussthequestions.2d1.Howcanyoulinknewknowledgewitholdknowledge?Giveanexample.IconnectnewvocabularywithwordsIalreadyknow.Forexample,whenlearning“sadness”,Ilinkitwith“sad”,then“-ness”isasymbolofanoun.Post-listeningWorkingroups.Discussthequestions.2d1.Howcanyoulinknewknowledgewitholdknowledge?Giveanexample.WhenIlearnaboutinertiainphysics,Ilinkitwithmyexperienceofridingonthebus.inertia/ɪˈnɜːʃə/n.惯性2.Whenshouldyoupayattentiontodetails?studyinghowtwowordsaredifferentnotingdownthemainpointsofalectureretellingastorywellrememberingwhatsomeonelookslikememorizingaruleexactly记录；记下复述记住；记忆3.Whyshouldstudentsputtheirbraintogooduse?Whatisyouropinion?Inmyopinion,studentsshouldputtheirbraintogoodusebecausetheirbrainisdevelopingfastatthisage.Andusingthebrainwellcanhelpstudentsimprovememoryandlearnbetter.Post-listeningWorkingroups.Discussthequestions.2d3.Whyshouldstudentsputtheirbrainstogooduse?Whatisyouropinion?Themoreyouuse,Thesmarteryourbrainwillbe.Let’swatchHowBillGatesrememberswhathereadsLet’swatchWhyshouldstudentsputtheirbrainstogooduse?Post-listeningWorkingroups.Discussthequestions.2d4.Herearesometipstohelpdevelopyourbrain.Tickwhatworksforyouandaddmore.□exerciseyourmemory □dosomethingcreative□learnsomethingnew □getenoughsleep□reducestress □stayconfident□__________________□_________________reviewregularlyexerciseregularlyspendtimeinnature...Putyourbraintogooduse.Themoreyouuse,thesmarteryourbrainwillbe.LanguagePoints被动把……和……联系起来宾语从句：陈述句语序Billy:Professor,Idon’tquiteunderstandwhatyousaidaboutlinkingknowledge.Professor:Well,knowledgeislikeachain,andnewknowledgeisbestrememberedbylinkingitwitholdknowledge.Themorelinksyoucreate,themoreyouremember.FuXing:Professor,Ioftengetsomewordsmixedup,like“kitchen”and“chicken”.Professor:Payattentiontodetails.Studyhowtheyaredifferentfromeachother.Youcanalsocreateapictureforeachwordinyourmind.Peter:Hello,Professor,couldyoutellmewhyitismucheasiertoforgetthingstobuythantoforgethowtorideabike?LanguagePoints在某人这个年纪充分利用Professor:Scientistsarestillworkingonthismystery.Foronething,thememoryofhowtorideabikeisprobablystoredinamorestableareaofourbrain.Peter:Therearesomanymysteriesaboutourbrain!Professor:Exactly!Andatyourage,yourbrainisdevelopingfast,soputittogooduse!Foronething…Foranother…一方面，另一方面LanguagePointsWhydowegetsomewordsmixedup?getsth.done使某事被做相当于havesth.done，意为“使某事被做;请别人做某事”。其中done是动词的过去分词，作宾语补足语，且sth.与done存在逻辑上的动宾关系。Mybikeisbroken.Iwanttogetitrepaired.我的自行车坏了,我想找人修一下。LanguagePointsWhydowegetsomewordsmixedup?mixup混淆；弄乱getsb./sth.mixedup把某人/某物弄混mixupAandB把A和B弄混mixupsb./sth.弄混某人/某物mixupsth.把某物弄乱用法拓展mixv.（使）混合；融合·mix...and...(together)把···和···混合(在一起)·mix(...)with...(把···)和···混合·mix...into...把···混入···当sb./sth.为代词时应放在mix与up之间LanguagePointsHowcanweputourbrainstogooduse?putsth.togooduse有效使用(或利用)某物Weshouldputthemoneytogoodusetohelpdisabledpeople.=Weshouldmakegooduseofthemoneytohelpdisabledpeople.我们应该好好利用这些钱来帮助残疾人。词块拓展与use相关的其他常用短语：makefulluseof充分利用beinuse在使用中it’snousedoingsth.做某事没用LanguagePointsForonething,thememoryofhowtorideabikeisprobablystoredinamorestableareaofourbrain.sta