Unit 4 Topic 1 Section C.ppt

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1、Unit4AmazingScienceTopic1Whenwasitinvented?SectionCInventionInventorYearcarKarlBenz1885telephoneAlexanderGrahamBell1876TVJohnBaird1926ReviewA:Whenwasthecarinvented?B:Itwasinventedin1885.A:Whowasthecarinventedby?B:ItwasinventedbyKarlBenz.Makedialogslikethis:PairworkMakeup

2、dialogsShenzhouⅦlaunch/inChina/in2008PiratesoftheCaribbeandirect/byGoreVerbinski/in2006laptopinvent/inJapan/in1985Workingroupsanddiscussthequestionsbeforereading.Whatisaninvention?inventionn.发明，创造inventv.发明，创造inventorn.发明者，发明家Aninventionmaybeanewproductoranewwayofdoingthin

3、gs.2.Listsomeinventionsthatyouknowandtheirinventors.computerlocktelevisionlightbulbchopstickscrayon…3.Doyouthinkyoucanbeaninventor?Why?Yes,inventingisinterestingandexcitingandeveryonecanbeaninventor.v.列清单，把…列表n.彩色铅笔（粉笔，蜡笔）等Workingroupsanddiscussthequestionsbeforereading.in

4、ventioncrayonthoughtsillybrainstormevaluateredesigndetailed愚蠢的，傻的发明，创造彩色铅笔想法，看法，主意集思广益，动脑筋重新设计估值，评价，评估详细的Matchthewordswiththeirmeanings.A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention.1bRead1aandputthesentencesi

5、nthecorrectplaces.___Youcanhavewildandcrazythoughts.Rememberthatnoideaistoosilly.ManypeoplelaughedattheWrightbrothersandsaidtheywouldneverfly.Buttheyweren’tdiscouragedbywhatpeoplesaid.That’swhynowwehaveplanes.D想像力1bRead1aandputthesentencesinthecorrectplaces._______Carefulp

6、lanningisimportantintheinventionprocess.Thisisthetimetobrainstormforideasandtoevaluatethem._______Makeadetaileddrawingofyourinventionsootherswillunderstandhowyourinventionworks.Makeamodelofyourinvention._______Seeifyourinventionworksasitisplanned.Ifnot,domoreresearch,redes

7、ignit,andtestitagain._______Everyinventionneedsaname.Shareyourinventionswithothers.EACB1cRead1aagainandfillintheblanks.Whenyouwanttohaveaninvention,firstyoumustuseyour________.Thenyoushouldplananddesignit.Carefulplanningisvery_________intheinvention.Third,youshouldmakea___

8、____drawingofyourinventionandmakeamodelofit.Ifyouwanttomakeyourinventionmoresuccessful,yo