高二英语课件高二英语下学期unit11b高二英语课件

HappynewyeartoyouSayingsaboutdogsYouarealuckydog.你是个幸运儿。Loveme,lovemydog.爱屋及乌。Anolddogwilllearnnonewtricks.(=Youcannotteacholddogsnewtricks.)[谚]老狗学不了新把戏;老年人很难适应新事物。Nevertoooldtolearn.活到老，学到老。Didyouenjoyyourwinterholidays?Why/Whynot?Unit11ScientificachievementsAreyou“MrKnown-all”?•Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?•Whodiscoveredthatobjectsinwaterareliftedbyaforcethathelpsthemfloat?•Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?•Whoputforwardatheoryaboutblackholes?•Whoinventedthewayofgivingelectricitytoeveryhouseholdinlargecities?•Whowasthefirstpersontocreatethetelephone?FourGreatInventionsofAncientChinaGunpowderPrintingPaperCompassOtherinventions:sewingmachinewashingmachinefrigde,etc.SolarenergyWhichonedoyouthinkisthemostimportant?Why?•Electricity•Cars•Aeroplanes•Radioandtelevision•TheInternet•Cloning•TheTheoryofGravity•Nuclearscience•SolarenergyDotheseachievementshaveanythingincommon?Ifso,what?changethewaywelivehelpusunderstandthingswecouldn’tunderstandbeforeleadtonewdiscoveriesandadvancesinsciencehelpusdevelopsocietymakelifeeasier/better/moreenjoyable/morecomplicated/worseWow!(NeilArmstrongwasbornonAugust5,1930inWapakoneta,Ohio)AsArmstrongbecamethefirstpersontotouchtheMoon'ssurface,hespoketheunforgettablephrase,That'sonesmallstepforman;onegiantleapformankind.AlexanderGBell1847-1922Apioneerinthefieldoftelecommunications,Bellhadbeeninterestedintheeducationofdeafpeople.Thisinterestleadhimtoinventthemicrophoneand,in1876,hiselectricalspeechmachine,whichwenowcallatelephone.By1878,BellhadsetupthefirsttelephoneexchangeinNewHaven.By1884,longdistanceconnectionsweremadebetweenBostonandNewYorkCity.Tomlinson,Ray(born1941):inventorofthefirstkillerappRayTomlinsoncreatedoneofthebiggestcommunicationsphenomenaalmostbyaccident-e-mail.Hechosethe'@'symboltomarkthedifferencebetweenamessagethatneededtogotoamailboxonthelocalcomputerandonethatwasheadedoutontothenetworkListeningWordsSpeakerAchievement“That’sonesmallstepforaman,onegiantleapformankind.”NeilArmstrong“MrWatson,_______;Iwantyou.”AlexanderGrahamBellQWERTYUIOPRayTomlinsonPart1FirstmanonthemoonFirsttelephonecallFirste-mailmessagecomehere•1.Thewords“___________”arefamousbecausetheyarethe__________ofTheConstitutionoftheUnitedStatesofAmerica.•2.Eurekaisawordfromthe______languageandmeans__________________.•3.Ifyouaskafather,hemightsay:“_______”.Ifyouaskamother,shemightsay:“_______”.Part2we,thepeoplefirstwordsGreekIhavefounditDaddyMommyDrWilsonYouandyourteamareworkingonacureforAIDS.Yourresearchisextremelyimportantbecause_____________.DrJonesYourresearchprojectisaboutcloningandhowtousethenewtechnologytocurediseases.Yourprojectisimportantbecause____________.DrSmithYouwanttodevelopnewtechnologythatwillmakeitpossibletogrowfoodinareaswherethereisverylittlewater.Thisisimportantbecause______.DrWinfreyYouareworkingonsendingamannedspaceshiptomars.Thisisaveryimportantprojectbecause_____________.Speaking•Workingroupsoffour.Eachgrouprepresentsascientistwhowillintroducehisorherprojectandexplainwhyitisthemostimportant.(atleast3reasons)本单元学习表示打算和意图的交际用语（intentionsandwishes）现归纳如下：1.I’mthinkingof…2.I’dliketo…3.I’dloveto…4.I’drather…5.Iwant/wish/hope/intend/planto…6.Ifeellike…7.Iprefer8.Ihopethat…9.Iexpectthat…10.Myplanisto…11.Myhopeisto…Step2：Chatroom大声操练！A:Hello,Peter.B:Hello,Susan.Alovelyday,isn’tit?A:Yes.It’saniceday.B:Whatareyougoingtodothissummerholiday?A:Iamnotverysurenow.MaybeIwillgotoBeijingthissummer.B:Really?Whowillgowithyou?A:Myparents.What’syourplanforthissummerholiday?B:Ah,IintendtopayavisittoNewYork.Butitcostsalotofmoneyindeed.A:IwishIwereamillionairesothatIcanhelpyounow.B:Thankyouallthesame.Ifnot,I’dliketogotoGuangzhoutoseeoneofmybestfriends.A:Whenareyougoingtostartthen?B:IhopetostartnextMondayifitisfine.A:Well,IplantosetoffnextFriday.Solong,Peter,havefun.B:Youtoo,Susan.I’llseeyouinSeptember.