高中英语（人教大纲）第二册下：unit11 scientific achievements(备课资料)

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1、ReferenceforTeachingⅠ.异域风情CarsandtheUnitedStatesCarsareanimportantpartoflifeintheUnitedStates.Withoutacarmostpeoplefeelthattheyarepoor.Andevenifapersonispoor,hedoesn’tfeelreallypoorwhenhehasacar.HenryFordwasthemanwhofirststartedmakingcarsinlargenumbers.Heprobablydid

2、n’tknowhowmuchthecarwasgoingtoaffectAmericanculture.ThecarmadetheUnitedStatesanationonwheels.AndithelpedmaketheUnitedStateswhatitistoday.TherearethreemainreasonsthatthecarbecamesopopularintheUnitedStates.Firstofall,thecountryisahugeoneandAmericansliketomovearoundini

3、t.Thecarprovidesthemostcomfortableandcheapestformoftransportation.Withacarpeoplecangoanyplacewithoutspendingalotofmoney.ThesecondreasonthatcarsarepopularisthefactthattheUnitedStatesneverreallydevelopedanefficientandinexpensiveformofpublictransportation.Long-distance

4、trainshaveneverbeenascommonintheUnitedStatesastheyareinotherpartsoftheworld.Nowadaysthereisagoodsystemofair-serviceprovidedbyplanes.Butitistooexpensivetobeusedfrequently.Thethirdreasonisthemostimportantone.TheAmericanspiritofindependenceiswhatreallymadecarspopular.A

5、mericansdon’tliketowaitforabus,oratrainorevenaplane.Theydon’tliketohavetofollowanexactschedule.Acargivesthemthefreedomtoscheduletheirowntime.AndthisisthefreedomthatAmericanswantmosttohave.ThegasshortagehascausedabigproblemforAmericans.Buttheanswerwillnotbeabiggersys

6、temofpublictransportation.Therealsolutionwillhavetobeanewkindofcar,onethatdoesnotusesomuchgas.Ⅱ.知识归纳1.英文中表达“意愿和希望”情况归纳在英语中，人们在日常交往活动时，都要表达意愿和希望，可用下列的常用结构：(1)I’mgoingto…（表示“我计划、打算……”，事先有考虑）Areyougoingto…？（询问“你的打算是什么”）如：I’mgoingtoseeafilm.我打算去看电影。Areyougoingtoleavefor

7、Beijing?你打算动身去北京吗？（2）Iwill…(我将要……)Whatwillyou…？（表示“你的意愿是做什么”）如：IwillwritealettertoafriendinBeijing.我要给我北京的朋友写封信。Whatwillyoudoattheweekend?周末你要做什么？（3）Iintend/mean/planto…(表示“我打算/计划……”)Doyouintend/mean/planto…？（询问“你打算/想要……”）如：IplantotravelinEuropethissummer.今年夏天我计划到欧洲

8、旅游。Imeantowaitforthenextbus.我打算等下一辆公共汽车。Doyouintendtotakethedrivinglicensetestthisyear?你打算参加今年的驾驶执照考试吗？Doyoumeantoputofftheappointment?你想要