仁爱英语九年级上册Unit4Topic1Sect课件

Unit4AmazingScience

Topic1Whenwasitinvented?

SectionC

Unit4AmazingScience

Topic1inventioncrayonthoughtsillybrainstormevaluateredesigndetailed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.预习检测invention愚蠢的，傻的Matchthewor2i________n.thecreationofsomethinginthemind;theactofinventingc________n.arod(棒）ofcoloredwax（蜡）usedfordrawingt________n.anideathatyouhaveinyourminds________adj.foolishb________n.smallthininflatable(可充气的）rubberbagwithnarrowneckg________n.aweapon（武器）fromwhichbullets（子弹）orotherthingsarefiredr________n.amachinethatcanmoveautomatically（自动地）k________n.thesetofkeysthatyoupressinordertooperateitCompletethefollowingwordsaccordingtotheirfirstlettersandmeanings.nventionrayonhoughtillyalloonunoboteyboardi________n.thecreationofs3InventionInventorYearcarKarlBenz1885telephoneAlexanderGrahamBell1876TVJohnBaird1926ReviewA:Whenwasthecarinvented?B:Itwasinventedin1885.A:Whowasthecarinventedby?B:ItwasinventedbyKarlBenz.

Makedialogslikethis:InventionInventorYearcarKarlB4

Readandanswerthequestions.Whatisan

invention?Skimming(粗读文本）2.Howdoinventionscomeabout?3.Howmanystepsarethereintheinventionprocess?Readandanswerthequestions5A.Drawyourinvention.B.Nameyourinvention.C.Testyourinvention.D.Useyourimagination.E.Plananddesignyourinvention.

1bRead1aandputthesentencesinthecorrectplaces.

___Youcanhavewildandcrazy

thoughts.Rememberthatnoideaistoosilly.ManypeoplelaughedattheWrightbrothersandsaidtheywouldneverfly.Buttheyweren’tdiscouragedbywhatpeoplesaid.That’swhynowwehaveplanes.DIntensiveReading(细读文本）A.Drawyourinvention.B.Na61bRead1aandputthesentencesinthecorrectplaces.

_______Carefulplanningisimportantintheinventionprocess.Thisisthetimetobrainstormforideasandtoevaluatethem._______Makeadetaileddrawingofyourinventionsootherswillunderstandhowyourinventionworks.Makeamodelofyourinvention._______Seeifyourinventionworksasitisplanned.Ifnot,domoreresearch,

redesign

it,andtestitagain._______Everyinventionneedsaname.Shareyourinventionswithothers.EACB1bRead1aandputthesentenc71cRead1aagainandfillintheblanks.

Whenyouwanttohaveaninvention,firstyoumustuseyour________.Thenyoushouldplananddesignit.Carefulplanningisvery_________intheinvention.Third,youshouldmakea_______drawingofyourinventionandmakeamodelofit.Ifyouwanttomakeyourinventionmoresuccessful,youmust______itagainandagain.Afterthat,you_______yourinvention.Last,rememberthatyoushould_______yourinventionwithothers.imaginationimportantdetailedtestnamesharelisteningandreading(听读)1cRead1aagainandfillint8FillintheblanksaccordingtothepassageInventions______inmanyways.____isinterestingandexcitingandeveryonecanbean____.Intheinventionprocess,first,useyour_____,youcanhavewildandcrazy____.Thenplananddesignyourinvention.Third,makea___drawingofyourinvention.Makeamodelofyourinvention.Next__yourinvention,seeifyourinventionworksasitisplanned.Everyinventionneedsaname,so__yourinventionand___yourinventionwithothers.comeaboutinventingimaginationthoughtsdetailedtestnameshareFillintheblanksaccordingt9balloongunrobotkeyboardDiscuss1.Whatarethetop3mostimportantinventions?Why?2.Whichistheleastimportantinvention?Why?balloongunrobotkeyboardDiscus102Discusswithyourpartnerwhichofthefollowingsarethetop3mostimportantinventionsandwhichistheleastimportantinvention.Thenmakeadialogue.

Example:

A:Whatdoyouthinkisthemost/leastimportant/interestinginvention?B:Ithinkthemost/leastimportant/interestinginventionis…A:Whyisit?B:…2Discusswithyourpartnerwh11ThomasEdison“天才是百分之一的灵感加上百分之九十九的汗水。”Thegenusisonepercentinspirationandninety-ninepercentperspiration.ThomasEdison“天才是百分之一的灵感123.Useyourheadandwriteapassageaboutyourinvention.Thefollowingquestionsmayhelpyou.

1.Howdoyoucometotheideaofyourinvention?2.Whatdoesitlooklike?3.Whatisitmadeof/from?4.What’situsedfor?5.Whatareyougoingtonameit?Beforewriting,thinkmoreclearlyandtellaboutthelooks,uses,advantagesanddisadvantagesofanobject.Groupwork3.Useyourheadandwriteap13

Myinventionisarobot.Itiscalled“Superman”.Thereisacomputerinsideitsbody.Itlookslikeatiger.Whenyouseeitforthefirsttime,youmaybefrightened.Infact,itisgentleandpolite.Itcanhelpusdohousework,suchascleaningaroom,washingdishes,andmakingthebed.Whentheroomisdirty,itwillbegintoworkatonce.Itcanalsowatchoverahouseinsteadofhumans.Itiscareful,cleverandhard-working.Inshort,thisrobotisveryusefultous,thoughitcan’trunorspeak.Youcanwriteitlikethis:Myinventionisarobot.141.Peopleusedthelightbulbswidelyinthepast.(改为被动语态）

Thelightbulbs___________________bypeopleinthe

past.2.Wecanlaunchspaceshipstoexploreotherplanets.(改为被动语态）

Spaceships___________________toexploreotherplanets.3.GoreVerbiniskidirectedthemoviePiratesoftheCaribean

inAmerica.(对划线部分提问）

_____________GoreVerbiniski________themoviePiratesoftheCaribbean?4.TheMP3playerwasdevelopedaround1998.(对划线部分提问)

________________theMP3player_______________?Exerciseswerewidelyusedcan

be

launchedWherediddirectWhenwasdeveloped1.Peopleusedthelightbulbs15SummaryWelearn:

1.Somewords:

invention,crayon,thought,