2023学年完整版Unit6Whenwasitinvented设计2

Unit6Whenwasitinvented教学设计一、教材分析本课谈论的话题是有关“发明”的话题。要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。教学目标1.知识与技能目标：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。教学课时1课时六、教学过程Step1DISCOVERINGLANGUAGE(1).Lookatthescreenandcompletethequestions.Letthestudentsdoitbythemselvesontheirbooks，andaskonetoshowhisanswerstotheclass.Theanswersare：1)Itwasinventedin1876.2)Itisusedfortraveling.3)Itisusedforseeinginthedark.4)Itisusedforservingreallycoldicecream.(2).Completethefollowingquestions；usingthewordcues；makenecessarychanges.Letstudentsdoitbythemselvesandtheteachermovearoundtheclassroom，givethemthenecessaryhelp.Checktheanswers：1).invented2).drinked3).produced4).brought5).tradedStep2DEVELOPINGSKILLSListenandchoosethebestresponsetowhatyouhear.Firstlistenonly,thendoitthesecondtime.ListentoMissGreen’slectureanddecidewhetherthefollowingstatementsaretrueorfalse.Maketheanswersbyclassthemselves.Workinpairs.Interviewthepartnersinyourgroup,askthemsomequestionsandwritedown,thenreporttotheclass.ReadthepassageandchoosethebestanswersTellthestudentstoreadthedialoguescarefully，andthinkitover，thencompleteit.Firstaskthestudentstalkabouthisorheranswerswithclassmates.Checktheanswers:4b.1.wereinventedwerebroughtwaslocked;rangweretelled;brokewereeaten;liked4c.wasinvented;wasborn;worked;learned;wasinvented;wassaid;wasusedStep3语法(一)语态分类英语动词有两种语态.，主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。如：Theywillbuildanewbridgeovertheriver.(主动)Anewbridgewillbebuiltovertheriver.(被动)汉语中常用“被”、“给”、“由”、“受”等词用来表示被动，而英语用：助动词be+及物动词的过去分词构成。(二)被动语态的时态、人称和数的变化主要体现在be的变化上，其形式与系动词be的变化形式完全一样。一般现在时：am/is/are+done一般过去时：was/were+done一般将来时：shall/will+bedone一般过去将来时：should/would+bedone现在进行时：am/is/are+being+done过去进行时：was/were+being+done现在完成时：have/has+been+done过去完成时：had+been+done将来完成时：shall/will+havebeen+done过去将来完成时：should/would+havebeen+done［注］被动语态没有将来进行时和过去将来进行时。Step4homeworkapassageaboutanewinventionandintroduceit.somerelevantexercises.(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。）七、板书设计：Unit6Whenwasitinvented？1.Whenwasitinven