Unit6Whenwasitinvented？（第3课时）教案

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1、Unit6Whenwasitinvented?(第3课时)一、教材分析：本课选自初中英语新人教版九年级(2014)新改版。谈论的话题是有关“发明”的话题。耍掌握的结构是被动语态。本课时的教学内容是听力与口语相结合，重难点是词汇和短语教学。二、三维目标：1.知识和技能目标：1)谈论重要发明的发明时间，发明者和用途。2)了解薯条、茶和篮球的发明历史。2.过程与方法目标：1)能运用所学知识练习被动语态的句式。2)能用所学句型进行交际练习。3.情感、态度和价值观目标：充满想象力，善于观察事物，面对难题，用积

2、极的态度解决，发挥创造能力，认识世界,改变世界。三、教学重点：单词，短语和句型。四、教学难点：运用被动语态谈论重要发明的时间、发明者和用途。五、教学策略：通过谈论重要发明的练习，充分掌握被动语态的用法.六、教学准备：多媒体课件教科书课前预习学案。七、教学环节：DISCOVERINGLANGUAGE(1).Lookatthescreenandcompletethequestions.Letthestudentsdoitbythemselvesontheirbooks,andaskonetoshowhi

3、sanswerstotheclass.Theanswersare：1).invented;2)help;3)afford;4)mine;5)take.(2).Completethefollowin£questions；usingthewordcues；makenecessarychanges.Letstudentsdoitbythemselvesandtheteachermovearoundtheclassroom,givethemthenecessaryhelp.Checktheanswers：3

4、c.floor;two;theball;basketyoungpeople;200JamesNaismith;December211891;Berlin;1936;basketball;basketbal1DEVELOPINGSKILLS1.Listenandchoosethebestresponsetowhatyouhear.Firstlistenonly,thendoitthesecondtime.1.ListentoMissGreen"slectureanddecidewhetherthefo

5、llowingstatementsaretrueorfalse・Maketheanswersbyclassthemselves・3・Workinpairs.Interviewthepartnersinyourgroup,askthemsomequestionsandwritedown,thenreporttotheclass.ReadthepassageandchoosethebestanswersTel1thestudentstoreadthedialoguescarefully,andthink

6、itover,thencompleteit.Firstaskthestudentstalkabouthisorheranswerswithclassmates.Checktheanswers:1.invent;nearly;allofasudden;doubt;websites;mention1)・Mywatchwasstolenbysomeone.2)・Fiveeggswasusedtomakethisbigcakebythem.3).Whenwasthepersonalcomputerinven

7、tedbythem?4).Wewereaskednottoruninthehallwaybythem.5).Thevideowastakenbacktothestorebvsomeone.homework1.Writeapassageaboutanowinventionandintroduceit.2.Dosomerelevantexercises・(设计说明：运用并拓展本课时所学知识，让学生在写作中进一步巩固所学知识，并掌握本课时的新词和短语。)语法：被动语态的构成：主语+be+动词的.过去分词常

8、见的几种吋态的被动语态的句型。一般现在时：主语+be(am/is/are)+动词的过去分词+一般过去时：主语+was/were+动词的过去分词+・含情态动词时其构成：主语+情态动词+be+动词的.过去分词.一般将来时:主语+will/shall+be+动词的过去分词+八、板书设计：Unit6Whenwasitinvented?1.Whenwasitinvented?Whowasitinventedby?What*situsedfor?2.ThePassiveVoice