Unit6第6课时(SectionB3a-SelfCheck)（导学案）九年级英语全一册（人教版）

Unit6Whenwasitinvented?第6课时SectionB3aSelfCheck单元Unit6课时第6课时教学目标1.语言能力：1.掌握常用词汇及句型:nearly,decideon,eupwith等;2.用英语介绍某一项发明。2.文化意识：培养学生热爱科学、勇于探索的精神。3.思维品质：通过了解世界上一些对人类有着重大意义的发明的相关信息，开阔学生的眼界，培养学生的创造精神。4.学习能力：1.熟练掌握被动语态用法；2.学会使用被动语态介绍某项发明。学习重难点如何通过过程性写作活动，介绍发明物掌握写作技巧、写作步骤等。课前预习课前预习。一、翻译短语。1.decideon_______________2.eupwith_______________3.leadto______________4.allofasudden________________5.beusedfor_____________二、翻译下面的句子。1.这个特殊的钢笔是由刘杰发明的。_______________________________________________________2.很难断定谁先想到这个主意的。_______________________________________________________3.他们认为发明家是借用其他人的想法来创造自己的发明。______________________________________________________合作探究任务一：ReviewWhatinventionshavewelearned?Howtointroducethem?任务二：Workon3a.Thinkofsomethingthatyoudonotliketodo.Thenthinkofaninventionthatcouldhelpyou.Makenotes.ThenaskSstotellmoredetailsaboutit.任务三：Getwritingtask.Followthedirectionscarefullyandwriteitonyournotebook.任务四：Workon3b.Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.Makesurethestructure.Practice.Followtheexampletopletetheirarticle.任务五：1.Peerediting.Exchangearticles,helpeachothercorrectthem.Playagame.Fourstudentsactas"salesman"ontheplatformto"sell"theirinvention.Theaudienceofeachstudentraisetheirhandstovote,andthe"salesperson"withthemostvoteswillwin.任务六：pletethetasksinSelfCheck.随堂速练一、单项选择1．TheRedCross________thehomelessinsomepoorareas________foodandtents(帐篷).A．regarded;as B．offered;forC．divided;into D．provided;with2．ThenumberofthepeopleusingAI(人工智能)________isgettinglargerandlarger.A．cultures B．customers C．products D．histories3．—Look,whatanoldbridge!Itlookssospecial!—Yeah,it________nearly500yearsago.A．wasbuilding B．wasbuilt C．hasbuilt D．built二、多句选词填空（用方框中所给词组的适当形式填空）intheend;lookupto;morethan;eupwith;leadto;bymistake;dreamof4．ITuYouyou,whogottheNobelPrizeinPhysiologyorMedicine.5．It’shardtotellwhotheideafirst.6．Doyouknowthesaying“AllroadsRome”?7．Theyhurriedandgotonthewrongbus.8．Thereare2,000studentsinourschool.9．Somestudentsbeingfamousmoviestars.10．Wetalkedaboutwheretogobutstayedathome.参考答案课前预习一、1.取决于，依靠2.想出，提出3.导致4.突然5.被用于……二、1.ThisspecialpenwasinventedbyLiuJie.2.It'shardtotellwhothoughtoftheideafirst.3.Theythinkthatinventorsborrowotherpeople'sideastocreate