内蒙古巴彦淖尔市磴口县临河四中九年级英语 Unit 4 Amazing Science 课件.ppt

unit4amazingsciencetopic2whenwasitinvented sectiona a what sthisinenglish b it sacomputerdesk a what sitmadeof b it smadeofwood a what situsedfor b it susedforholdingacomputer askandanswer holdacomputer beusedfordoing 被用于做 a what stheenglishforthis b it sapieceofpaper a what sitmadefrom b it smadefromwood a what situsedfor b it susedforwritingon askandanswer bemadeof由某种物质做成 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 由 制成 writeon toothbrush plastic brushteeth redwine grapes drink p851b a what sthisinenglish b a what sitmadeof from b a what situsedfor b ruler steel measure towel cotton cleanfaces sweater cotton keepwarm a what sthisinenglish b a what sitmadeof from b a what situsedfor b lift iron goupanddown ink carbon write bed iron sleep a what sthisinenglish b a what sitmadeof from b a what situsedfor b rocket 火箭 amodelrocket 火箭模型 whatistherocketmadeof whatistherocketusedfor listenandanswer itisusedforsendingsatellitesorspaceshipsintospace itismadeofmetal p85 1a swf pairwork p851a readandfind 不被允许对 有危害在 上花费太多时间火箭模型由 制成被用来做 发射 进入从某人那学到 飞上太空有一天实现 notbeallowedtodo bebadfor spend on toomuchtimemodelrocketbemadeof frombeusedfordoingsend into learn fromsb gointospacesomedaycometrue wishv shope keysentences 他们不上我玩电脑游戏 iamnotallowedtoplaycomputergames 1 iamnotallowedtoplaycomputergames 2 whatisitmadeof itismadeofmetal 3 whatisarocketusedfor itisusedforsendingsatellitesorspaceshipsintospace passivevoice被动语态 be v p p iwishicouldgoingtospacesomeday 我梦想有一天我能飞向太空 wish引导的宾语从句一般用来表达不太可能实现的愿望 所以从句多用虚拟语气 wish常用于以下结构 wishsb todosth 希望某人做某事 wishtodosth 希望做某事 wish that希望 表示不太可能实现的愿望 iwishthestudentstospeakenglishinclass 我希望学生在课堂上说英语 iwishtohearfrommyoldfriend 我希望收到老朋友的来信 iwishthaticouldgoabroadsomeday 我希望有一天我能出国 拓展 hope和wish的区别hopetodosth 希望做某事 hope that希望 表示能实现的愿望 hehopestowinthegoldmedal 他希望能赢得金牌 ihopethatyouwillgetwellsoon 我希望你很快康复 read a what sthisinenglish b a what sitmadeof b 它是由金属制成 a what situsedfor b 它用来帮助我们提高英语水平 fillinblanks it sanmp3player it smadeofmetal it susedforhelpingusimproveourenglish whenandwherewasitdeveloped 研制 研发 around1998 korea improveourenglish mp3player p86 2a swf 2b matchthepictureswiththeirnames 2 1 3 3 1 2 makeupdialogsaccordingtotheform a what sthis b it sa an a what situsedfor b it susedfor a whenwasitdeveloped b itwasdevelopedin a wherewasitdeveloped b itwasdevelopedin sumup importantphrasesgrammarfocus 1 he playcomputergamesunlesshefinishedhishomework a wasallowedtob wasnotallowedtoc allowto 2 weallknowthatpaper wood a ismadeofb ismadeintoc ismadefrom b c i choosetherightanswers youcandoit excerise changethefollowingsentences 1 mymotherallowsmetousehercellphone 改为被动语态 i usemymother scellphone 2 arocketisusedforlaunchingsatellitesandspaceships 就画线部分提问 arocket 3 thedigitalcamerawasinventedin1975 就划线部分提问 thedigitalcamera amallowedto whatis usedfor whenwas invented bemadeof由某种物质做成 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 bemadeupof由几部分组成bemadein在某地 某时制造bemadeby由某人制造bemadeinto被制成 1 languagepoints read beusedfor被用