英语人教版九年级全册Unit6 sectionA 1a-2d.docVIP

Unit?6?When?was?it?invented? Section?A?1?(1a-2d) 一、教学目标：?? ?语言知识目标：? 1)?能掌握以下单词：heel, scoop, electricity, style, project, pleasure, zipper, daily, website, pioneer, list,?mention 能掌握以下句型： ①??—When?was?the?telephone?invented???????? —I?think?it?was?invented?in?1876.?????? ②??—What?are?they?used?for??? ?????? —They?are?used?for?seeing?at?night.??? 2)?能谈论物品被发明的时间、发明者，表达某发明的用途。? ?情感态度价值观目标：了解一些近现代发明的时间及用途，激发自己热爱发明的情感。培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。?? 二、教学重难点? ?教学重点：? 1)?本课时的单词、词组和句型，学习运用一般过去时态的被动语态。 ?2)?学会询问发明时间及用途的基本句型： ?—When?was?the?telephone?invented????? —I?think?it?was?invented?in?1876.?? ?—What?are?they?used?for???? —They?are?used?for?seeing?at?night. ?2.?教学难点：? 运用一般过去时态的被动语态来讨论发明的发明时间及用途。? 三、教学过程 ?I.?Warming?up? ? 2? 1).?展示一些近代发明的图片与近代发明的发明者，让学生们将图片与发明者相连。? T:?Do?you?know?what?these?inventions?are? ?S1:?It’s?a?car.?? S2:?It’s?a?telephone.?? S3:?It’s?a?television.?? T:?Do?you?know?who?these?inventors?are???? S1:?Karl?Benz? S2:?Alexander?Bell? S3:?J.?L.?Baird?? Let?Ss?match?the?inventions?and?the?inventors.?? Ⅱ.?Presentation?? 引导学生们学习一般过去时态的被动语态结构。? 让学生们看大屏幕的如果爱和发明者的图片,并将句子改为被动语态。?如：? T:?Karl?Benz?invented?the?first?car?in?1885.???The?first?car?was?invented?(by?Karl?Benz)?in?1885.? ?Ⅲ.?Talking? ?Look?at?the?pictures?in?1a. ?Discuss?with?your?group,?in?what?order?do?you?think?they?were?invented??Try?to?number?them?[1-4].?? ?Ss?discuss?with?their?partners?and?number?the?pictures.?? ?3.?Talking?about?the?inventions:?? A:?I?think?the?TV?was?invented?before?the?car.? B:?Well,?I?think?the?TV?was?invented?after?the?TV.?? ?Ⅳ.?Listening?(1b)? ?T:?Tell?Ss?look?at?the?pictures?and?years?on?the?left.?? ?Play?the?recording?for?the?Ss?to?listen.?? ?Ss?listen?to?the?conversation?and?try?to?match?the?invention?with?the?proper?year.??? ?4.?Play?the?recording?again.?? ?Check?the?answers.?? Ⅴ.?Pair?work?(1c)? ? ?Ss?try?to?remember?the?invention?and?the?year.???? ?Student?B,?cover?the?dates.?Student?A,?ask?Student?B