Unit2 Speaking课件示例 人教

Unit2SpeakingRevisionsolvetheenergyproblemevaluatethesituationvarioussolutionsmakeadecisioninthenameoftheChineseemperorberichinallkindsofresourcestakepossessionofthelanddamagetherelicdisturbthesleepingchildeverythingisavailableLead-inCanWeUseRobotstoTakethePlaceofHumanBeings?ReadthethirdtopicofSpeakingonpage11:BrainstormCanrobotsdoallthejobsthathumanbeingscando?No.Robotcannotcompletelyreplacetheworkofhumanbeings.

2.CanhumanbeingslivelikerobotontheplanetoftheMars?

No.Humanbeingscanonlyliveincertainenvironmentwithair,waterandproperweather,whilerobotscanliveinextremeconditions.3.Whydidn’tthescientistsoftheUSAsendrobotsinsteadofArmstrongandhistwoco-workerstothemoon?Becauserobotscouldn’tmeettherequirementsofscientistatthattime.

4.WhatpossibledangerswillhumanbeingsmeetontheMars?LackofairandtheweatherisextremelycoldorhotonthesurfaceoftheMars.(Allofthesemayendangerpeople’slives.)5.Isthesacrificeworthdoingforthesakeofscientificadvancement?Sciencemeanssacrifice,soitisworthdoingfortheadvancementofscience.6.Arethereanyspacedisastersthatyouhaveknown?Russianspaceshipcrashedandkilledseveralastronauts.Presentopinions1.Frommyunderstanding,Ifinditpossiblethat…2.Inmyopinion,nobodyhastherightto…3.Forthesakeof…,Ibelieve……4.Inrespectfor…,weshould…5.Everythinghastwosides,butI…6.Bynomeansshouldwesacrificepeople’slifeinthenameofscience…DiscussDebateProcessⅠ1.Ea3.TherepresentativefromgroupB(negativegroup)presentstheentiregroup’sopinionsandreasons.（eachstudentislimitedto1minute）ProcessⅡ(thesectarydoshorthand)1.DebaterAstatesopinionandpresentsexamplesorfacts.2.DebaterBstatesopinionandfactstoarguewithdebaterA.ProcessⅢ1.TherepresentativefromgroupAmakesconclusionspeech.2.TherepresentativefromgroupBmakesconclusionspeech.SampleconclusionspeechGroupA:Sciencemeanstoexploreandresearch,whileontheotherhand,onlythosewhoaredevotedtosciencecanmakegreatachievementinthescientificfield.Aspartofscientificresearch,explorationisdangerousanditchallengespeople’’scourage,endeavorandspirittosacrifice.Itwasthebravenessoftheearlyexplorersthatmadepeoplediscover““theNewWorld””.Butintheircourseofexpeditions,manypeoplelosttheirlivesbecauseofthestorms,sicknessandlackoffreshwater.Inspacetravelhumanbeingsaremakingprogressdaybyday.ButiftherewerenoArmstrong,wewouldnotknowwhattherealmoonislike.Inconclusion,robotscanhelppeopledoalotofthings,buttheycannotcompletelyreplacehuman’scourageandwisdom.GroupB:RobotsareidealalternativestoreplacehumanbeingstoaccomplishthetaskontheMars.First,theextremeconditionmakesitimpossibleforhumanstolandonit.Therefore,itisnotripeforhumantolandontheMars.Second,livesarealwaysvaluable,andweshouldavoidunnecessarysacrificesincerobotsareperfectalternatives.Weshouldmakefulluseofit.Third,robotscandobetterjobsinphotographinganddataanalysis.Allinall,itisfoolishtocauseunnecessarydeathssincewecanavoidit.Homework1.Previewthefollowingwords：curious,wealthy,inexchangefor,centralposition,ambassador,existence,accurate,exist,ripe,command,renew,expedition2.ReadthehandoutandrememberasmuchbackgroundinformationofReadingaspossible.HomeworkLanguagepreparationDiscussionDebate/solutionReference:Theothertwotopicscanalsobedesignedtofollowtheprocessbelow.Designoftopic1:Topic:Canspaceexplorersofthefuturetakepossessionofotherplanetsorresourcesonthoseplanets?Languagepreparation:1.Canweuse“firstcome,firstserved”principleinspaceexploration?2.Isspaceexplorationveryexpensive?3.Whatshouldwedofirstifwecolonizeotherplanets?4.Willexplorationleadtofiercecompetitionamongcountries?5.Willopeninguptheplanetspoiltheirnaturalappearance?6.Isitequalforallthecountriesontheearthifonlyafewcountriescantakepossessionoftheplanetjustbecausetheyarethefirsttolandonit?7.Ifso,willfiercecompetitioncausewars?Keys:1.Itistrue,becausethereisnointernationallawforustoadhereandwehavetousenaturalprinciple.2.Yes,spaceexplorationresearchcostsalot.Andthefirstcountryhastoinvestlargesumsofmoneybeforetheylandontheplanet.3.

Theyhavetospendgreatefforttoopenupitandmakeitpossibleforhumanbeingstoliveinit.4.Yes.However,