2023学年完整版精1Unit6SectionB（3aSelfCheck）教案

Whenwasitinvented?SectionB（3a-SelfCheck）教学设计一、教学目标：知识与技能：1)复习一般过去时态被动语态的用法。2)能够用英语讲述自己所熟悉的某一发明的简单过程。3)能就本单元所学语言材料，用英语介绍某一发明的简要过程。过程与方法：引导学生写作，检验单元学习效果。情感态度价值观：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，养成勤于思考，善于发现的好习惯，培养学生的创造精神。二、教学重点与难点：1）用英语介绍某一发明的简要过程。2）掌握本单元所学的词汇、句型及语法知识，并能进行综合练习运用。3）完成Selfcheck部分的练习试题。三、教学准备：1、教学课件。教学过程学生活动设计意图Ⅰ.Revision1.ReviewtheexpressionsandsentencesinSectionB1.Ⅱ.Leadin1.AskSswhichinventiontheylikebest.Ssthinkabouttheirfavoriteinventions.2.LetsomeSstalkabouttheirfavoriteinventions.Ⅲ.Thinking1.AskSswhatthingstheydon’tliketodo.e.g.Problem:quicklytakingnotesinclass.2.Discussingroupandthinkofaninventionthatcouldhelpyou.e.g.Newinvention:aspecialpenWhatitisusedfor：takingnotesquicklyinclass3.Ssdiscussingtheproblemsandtrytomaketheirownnotes.4.LetsomeSsreadtheirnotestotheclass.Ⅳ.WritingWorkon3b:1.TellSstowriteadescriptionofyournewinvention.2.Thefollowingsentencestructuremayhelpyou.常用句型：①Ithink…isaveryusefulinvention.我认为……是一项很有用的发明。②…wasinventedby………是由……(某人)发明的③…wasinventedin………是在……（某时间）发明的④Itwasusedfor…它被用来……⑤…ismadeof………是由……(材料)制成的Ⅴ.SelfCheckWorkonSelfCheck1:1.Readthewordsintheboxandmakesuretheyknowthemeaningofeachword.2.Readthepassageandtrytofillintheblankswiththeproperword.3.Readthepassageagain.Checkiftheformsofthewordsarecorrect.3.LetsomeSsreadtheiranswers.Correctthemistakes.WorkonSelfCheck21.TellSstorewritethesentencesusingthepassivevoice.2.方法指导：复习一般过去时态的被动语态的句子结构。复习将主动语态句子变为被动语态句子的过程。3.Ssworkbythemselvesandtrytorewritethesentences.4.Checktheanswerswiththeclass.WorkonSelfCheck3Findoutinformationaboutaninventionyouwouldliketoknowmoreaboutandwritesentencesbelow.Invention:__________When:_____________Who:_____________Purpose:__________Homework1.试着向你的朋友用英语讲述篮球的发展过程。2.用下列词汇造句子。lookupto,bymistake,dailyactivities,Itissaid,allofasudden,fallinto,attheOlympics学生说学生说学生思考并记录写作指导学生练习学生填写学生填写检查学生课下复习情况。巩固重点短语。预热后文的思考为写作积累素材提高学生独自写作的能力检验学习效果联系实际练习板书设计Unit