九年级英语全册《Unit 9 when was it invent（第4课时）》学案 人教新目标版-人教新目标版初中九年级全册英语学案VIP专享VIP免费

Unit9whenwasitinventSectionB学习目标掌握重点单词和短语:Crispy脆的salty咸的sour酸的beverage饮料ancient古代的;古老的Legend传说boil煮沸remain保持produce生产;制造pleasant舒适的pie馅饼throw投;掷century世纪bymistake错误地byaccident偶然fallinto落入accordingto根据inthisway这样掌握重点句型:Thepotatochipswereinventedbymistake.Thisbeveragewasdiscoveredoverthreethousandyearsbeforethat.Someleavesfromanearbybushfeelintothewaterandremainedthereforsometime.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.学会正确运用被动语态、讨论重要发明的历史。第四课时(3a～4b)预习英汉互译1.偶然______________2.根据________________3.这样________________4.fallinto____________5.flyingdisk___________6.beinventedby________二.用所给词的适当形式填空7.Atthebeginningoftheeighteenth___________(century),thepopulationoftheworldwasverysmall.8.Thehospital__________(found)in1970.9.What_________(pleasure)weatheritistoday!10.He_________(notice)thatshehadleftalready.重难点点拔1.noticev.注意到;觉察到ThefirstthingInoticedabouttheroomwasthesmall我首先注意到的是这屋子里的气味。notice之后可用不带to的动词不定式作宾补,也可用动词ing形式作宾补,意为“注意到某人干某事”。Inoticedthemcomein.我注意到他们进来了。Ididn’tnoticehimleaving.我没注意到他离开。注意:不带to的动词不定式作宾补的主动语态,变为被动语态时不定式前要加to。Theywerenoticedtocomein.他们被注意到进来了。2.pleasantadj合意;令人愉快的;讨人喜欢的Howpleasantitistostaywithyou!跟你在一起真高兴!拓展归纳①pleased“高兴的;满意的”,后面可跟with;at,about等介词或带to的不定式。Shewaspleasedwithhernewroom.她对她的新房间感到满意。②pleasing“令人喜欢的;讨人喜欢的”。Therearealotofwaiterswithpleasingmannersinthathotel.那家宾馆有许多态度讨人喜欢的侍者。Pleasing强调符合对方的主观爱好;而pleasant则着重于外界影响使对方产生喜悦的感觉。3.byaccident副词短语,意思是“偶然地”。常在句中作状语。Hepaintedthewonderfulpicture____________________(偶然地画出了美妙的画)accordingto介词短语,“根据;依据;按照;据(某人所述)”,后面常跟名词。According_________theweatherreporter,therewillberaintomorrow.重点句子分析Someleavesfromanearbybushfellintothewaterandremainedthereforsometime.附近的一棵灌木树上的几片叶子落进了水中并在那里逗留了一段时间。Nearby为形容词时,意为“附近的”,指空间上的近;用作副词时,意为“附近”。remain为动词时意为“停留;逗留;留下;保持”,指人逗留在一定的场所,也指物逗留在一定的场所或保持原来的形状或状态。Fallinto为动词短语,意为“落入;陷入。”produce生产;制造;演出;出版为及物动词,后可直接接宾语。作“提出;拿出”讲时,可与comeupwith替换。如:Hecameupwith/producedagoodidea.他想出了个好主意。America___________(生产)lesscarsthisyearthanlastyear.inthisway“这样;用这种方式”,表示“方法”或“手段”。如:Inthiswayhegottheweightoftheelephant.用这种方法他称出了大象的重量。课堂训练单项选择()1.She’sgotthejobshedreamtof,butmore__________thandesign.A.intheaccidentB.inaccidentC.bytheaccidentD.byaccident()2.Thebigbowl__________winewarmintheolddays.A.wasusedforkeepingB.isusedbykeepingC.wasusedaskeepingD.isusedtokeep()3.Thelittlegirl_________theriver.Peoplenearbyhurriedtopullheroutofit.A.felltoB.fellintoC.felloffD.fellover()4.PeoplehavebuiltagreatGreenWallacrossthenorthernpartofthecountry,________sandstormsareprevented.(沙尘暴破阻止)A.bythewayB.onthewayC.inthiswayD.onthehalfway()5.Thebeautifulscenerywill__________inourmindsforalongtime.A.remainB.lastC.bestayedD.beremain()6.—Thanksyouforhelpingme.—Withmy___...