Unit4AmazingScienceTopic1Whenwasitinvented?SectionA三门峡市三中王红艳Leading-in(导入)inventionsanMP3playeracellphone/puterdeskLearningaims(学习目标)*学习一般过去时的被动语态::?*学习表达希望及祝愿的句型:.*’sthemodelrocketmadeof?It’?!Amodelrocket!Look,listenandanswer.(录音)hesentencesincludingthePassiveVoice(读课文并划出被动结构):’:be+’’sitmadeof?’?,变成现实=,总有一天(将来)++(看得出原材料,物理过程)bemadefrom由某种物质制成(看不出原材料,化学过程):What’sthisinEnglish?B:It’:What’sitmadeof?B:It’:What’situsedfor?B:It’:What’stheEnglishforthis?B:It’:What’sitmadefrom?B:It’:What’situsedfor?B:It’susedforwritingon.
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