Unit 4 Topic 1 Section C 课件 1

《Unit 4 Topic 1 Section C 课件 1》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit4AmazingScienceTopic1Whenwasitinvented?SectionC课件1ReviewInventionInventorYearcarKarlBenz1885telephoneAlexanderGrahamBell1876TVJohnBaird1926A:Whenwasthecarinvented?B:Itwasinventedin1885.A:Whowasthecarinventedby?B:ItwasinventedbyKarlBenz.Makedialogslikethis:Pai

2、rworkMakeupdialogsShenzhouⅦlaunch/inChina/in2008PiratesoftheCaribbeandirect/byGoreVerbinski/in2006laptopinvent/inJapan/in19851.Whatisaninvention?inventionn.发明，创造inventv.发明，创造inventorn.发明者，发明家Aninventionmaybeanewproductoranewwayofdoingthings.2.Listsomeinventionsth

3、atyouknowandtheirinventors.computerlocktelevisionlightbulbchopstickscrayon…v.列清单，把…列表n.彩色铅笔（粉笔，蜡笔）等3.Doyouthinkyoucanbeaninventor?Why?Yes,inventingisinterestingandexcitingandeveryonecanbeaninventor.inventioncrayonthoughtsillybrainstormevaluateredesigndetailed愚蠢的，

4、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.1bRead1aandputthesentencesinthecorrectplaces._______Carefulplanningisimportantintheinventionprocess.Thisisthetimetobrainstormforideasandtoevaluatethem._______Makeadetaileddrawingofyourinvent

5、ionsootherswillunderstandhowyourinventionworks.Makeamodelofyourinvention._______Seeifyourinventionworksasitisplanned.Ifnot,domoreresearch,redesignit,andtestitagain._______Everyinventionneedsaname.Shareyourinventionswithothers.EACB1cRead1aagainandfillintheblanks.W

6、henyouwanttohaveaninvention,firstyoumustuseyour__________.Thenyoushouldplananddesignit.Carefulplanningisvery_________intheinvention.Third,youshouldmakea_______drawingofyourinventionandmakeamodelofit.imaginationimportantdetailed1cRead1aagainandfillintheblanks.Ifyo

7、uwanttomakeyourinventionmoresuccessful,youmust______itagainandagain.Afterthat,you_______yourinvention.Last,rememberthatyoushould_______yourinventionwithothers.testnameshareCanyoulistit?1.Aninvention–comeabout–solveaproblem–theresultof–crayons—noneof–bemadein–inte

8、resting,exciting–inventor–afewsimplesteps2.Useyourimagination–thought–silly–laughat–bediscouraged3.Plananddesignyourinvention–beimportantto–brainstorm–evaluate