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Unit6Whenwasitinvented?【知知识目目标】1.掌握以下掌握以下单词和短和短语：heel,scoop,electricity,style,beinventedbysb.,beusedfordoingsth.,shoeswithlights2.学会学会询问发明明时间及用途的基本句型：及用途的基本句型：A:Whowasthetelephoneinventedby?B:ItwasinventedbyBell.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.A:Whatisitusedfor?B:Itsusedfortalkingtopeople.【能力目能力目标】交交际中正确运用被中正确运用被动语态谈论发明的明的历史。史。【情感目情感目标】了解一些了解一些伟大大发明的明的历史史,激激发学生学生热爱发明的情感。明的情感。重点、难点重点、难点：运用一般过去时态的被动语态来谈论发明物运用一般过去时态的被动语态来谈论发明物 被发明的时间，发明者及用途。被发明的时间，发明者及用途。Learning Aims 1876 _ 1885 _ 1908 _ 2000 _ 2003 _ 1800 _ 907 _eighteenseventy-sixeighteeneighty-fivenineteenoeighttwothousandandthreetwothousandeighteenhundredninehundredandseven课前检测：课前检测：thefourgreatinventionsinancient(古代的古代的)Chinacompassgunpowderprintingpaper-makingprintingBiShenginventedtheprinting.Theprinting_BiSheng.wasinvented byThepaper-making_CaiLun.paper-makingwasinvented byCaiLuninventedthepaper-making.ThefirstcarwasinventedbyKarlBenz.KarlBenzWhowasthefirstcarinventedby?KarlBenzinventedthefirstcar.KarlBenzBellBairdIthink_wasinventedbefore_.Ithink_wasinventedafter_.In what order do you think they were invented?Discuss them.Then number them 1-4.4213Groupwork1b.Listen and match the inventions with the years._ 1876_ 1885_ 1927_ 1971dacbA:Whenwasitinvented?B:Itwasinventedin1879.A:Whowasthelightbulbinventedby?B:ItwasinventedbyEdison.A:Whatsitusedfor?B:Itsusedforseeinginthedark.Edison light bulbblb 1879theWrightbrothersInvention 1 1903flyingintheskyBell/1876talkingwithpeoplefarawayInvention 3KarlBenz/1885travelingfastInvention 2Moreinventions shoes with special _sshoes with lightshot ice-cream scooprun on electricity(电，电能电，电能)heelchange the style of the shoesLets talk2a Listen and number the inventions 13 in the order you hear them.2132b Listen again and complete the chart.InventionWhat is it/are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop _ really cold ice-creamchangingin the darkservingInventionsWhenWhowasusedforalarmclock1350Ericwakeusupinthemorningfridge1862Harrisonkeepfoodfreshwashingmachine1858Smithwashclothes Therearemanygreatinventionsintheworld,theymakeourliveseasier.Ithinkthemostimportantinventionisthe Chooseoneinventiontogiveareport.Giveareportwiththebeginning合作探究：合作探究：usedtodosth.beusedtodoingsth.beusedfordoingsth.被动语态的构成被动语态的构成：was/were+V过去分词过去分词Summary一般一般过去过去时的被动语态时的被动语态:一般一般现去现去时的被动语态时的被动语态:am/is/are+V过去分词过去分词be+(及物及物)V V过去分词过去分词过去常常做某事过去常常做某事习惯做某事习惯做某事被用于做某事被用于做某事(表示被动表示被动语态语态)这节课你学会了什么语法知识？这节课你学会了什么语法知识？当堂检测当堂检测用所用所给词的适当形式填空的适当形式填空:1.The blender is used for_(make)a banana milk shake.2.The car_(invent)in 1885.3.Our classroom _(clean)yesterday.4.Thomas Edison was a great American _(invent).He had over two thousand _(invent)in his life.makingwas inventedinventorinventionswas cleaned把下列句子改为被动语态。把下列句子改为被动语态。1.They made these computers in Shenzhen.These computers _ _ in Shenzhen.2.She bought a new bike yesterday.A new bike _ _ by her yesterday.were madewas boughtTo be an inventor,study hard and learn more knowledge about science!Then you will make it!
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