2019-2020年高中英语（人教大纲）第二册下：Unit11 Scientific achievements(备课资料)

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1、2019-2020年高中英语（人教大纲）第二册下：Unit11Scientificachievements(备课资料)Ⅰ.异域风情CarsandtheUnitedStatesCarsareanimportantpartoflifeintheUnitedStates.Withoutacarmostpeoplefeelthattheyarepoor.Andevenifapersonispoor,hedoesn’tfeelreallypoorwhenhehasacar.HenryFordwasthemanwhofirststartedmakingcarsinlargenu

2、mbers.Heprobablydidn’tknowhowmuchthecarwasgoingtoaffectAmericanculture.ThecarmadetheUnitedStatesanationonwheels.AndithelpedmaketheUnitedStateswhatitistoday.TherearethreemainreasonsthatthecarbecamesopopularintheUnitedStates.Firstofall,thecountryisahugeoneandAmericansliketomovearoundinit

3、.Thecarprovidesthemostfortableandcheapestformoftransportation.Withacarpeoplecangoanyplacewithoutspendingalotofmoney.ThesecondreasonthatcarsarepopularisthefactthattheUnitedStatesneverreallydevelopedanefficientandinexpensiveformofpublictransportation.Long-distancetrainshaveneverbeenasmon

4、intheUnitedStatesastheyareinotherpartsoftheworld.Nowadaysthereisagoodsystemofair-serviceprovidedbyplanes.Butitistooexpensivetobeusedfrequently.Thethirdreasonisthemostimportantone.TheAmericanspiritofindependenceiswhatreallymadecarspopular.Americansdon’tliketowaitforabus,oratrainorevenap

5、lane.Theydon’tliketohavetofollowanexactschedule.Acargivesthemthefreedomtoscheduletheirowntime.AndthisisthefreedomthatAmericanswantmosttohave.ThegasshortagehascausedabigproblemforAmericans.Buttheanswerwillnotbeabiggersystemofpublictransportation.Therealsolutionwillhavetobeanewkindofcar,

6、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。AreyougoingtoleaveforBeijing?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：Iwillwritealettertoafrie

7、ndinBeijing.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？Do