Unit+4+A+glimpse+of+the+future+Using+Language 高中英語(yǔ)外研版（2019）選擇性必修第三冊(cè)

Usinglanguage(2)：ListeningUnit4

AglimpseofthefutureBytheendofthisperiod,studentswillbeableto:1.understandtopicsrelatedtotimetravelthroughlistening;2.Developstudents’imaginationandcreativityaswellasinterestinhigh-tech.DidYouKnow?Timetravelcouldresultinaparadox—aneventthatcontradictsitself.Forexample,ifapersontravelledbackintimeandpreventedanevent,thateventwouldneverhavehappened;therewouldthereforebenoreasonforthepersontotravelbackintimetopreventit.Let’swatchavideo!Listentotheconversationandchooseitsmainidea.1Timetravelisdangerous.2Talkingtopeopleinthepastcanchangethefuture.3Anythingyousayordointhepastcanaffectthefuture.4Timetravelwithinyourownlifetimeshouldbeavoided.√RULE11_____________________?Atouristwantsto2__________________________________.because3_______________________________.?Theguidetoldher4______________________.RULE25___________________________?Theguidesaidthat6_______________________________________________.RULE37_________________________________________________?Atouristwantsto8

____________________.?Theguidetoldhimnottobecause9_____________________________________.Listenagainandcompletethetable.RULE11

_____________________?Atouristwantsto2

__________________________________________________________.because3_______________________________.?Theguidetoldher4______________________.RULE25___________________________?Theguidesaidthat6______________________________________________________________Don’ttalktoanybody.tellher8-year-oldselftobuysharesincompaniesthatareprofitabletodayshewantstobecomerichnottodothatBecarefulnottobreakanything.breakingsomethingcanalsocauseaparadoxandchangeyourpaththroughlife.Checkyouranswers.RULE37_________________________________________________?Atouristwantsto8____________________.?Theguidetoldhimnottobecause9____________________________________________________________________________.Nevergiveanythingfromourtimetosomeoneinthepast.giveapresenttohisfatheranythingthatdoesn’tbelongtothattimemayhaveanimpactonsomeoneandcauseaparadoxListeningmaterialsGuide:Welcomeaboard,timetravellers!We’llbeginourtourshortly.Today’stourwilltakeyoubackintime50years.Forsomeofyou,thistourwilltakeyoubacktothedaysofyourchildhood.[Touristsexclaim,“Amazing!”“Wow!”“Ican’twaittoseemygreatgrandpa!”beforequieteningdown.]Guide:Beforewestartourtour,Ihavetoexplaintherulesoftimetravel.Pleaselistencarefully.Number1,don’ttalktoanybody.Tourist1:Whynot?I’mgoingtotellmy8-year-oldselftobuysharesincompaniesthatareprofitabletoday.Thatway,whenIgetbacktothepresent,I’llberich!Guide:I’mafraidyoucannotdothat!Ifyoudothat,you'llchangeyourlifepath.Maybeyouwillgrowuptobearichperson.Butthatrichpersonwillbeanewperson,notthepersonyouaretoday.Thatperson,thepresent“you”willdisappearforever.That’swhatwecallaparadox.Tourist1:So,whatyou’resayingisthatlearningaboutthefuturemightchangethewayIamforever?The“me”thatIamnowcouldnolongerexist?！Guide:Exactly.OK,next,becarefulnottobreakanything.Breakingsomethingcanalsocauseaparadoxandchangeyourpaththroughlife.Tourist1:OK,I’llrememberthat.Tourist2:HowaboutifIjustgivemyfatherapresent?Thelatestmodelofasmartphoneorsomething.Hewasjusta13-year-oldboybackthen.Imaginehowexcitedhe’llbe!Guide:Absolutelynot!Anythingthatdoesn’tbelongtothattimemayhaveanimpactonsomeoneandcauseaparadox.Justthinkaboutifyouchangethelifepathofyourfather,maybeyou’llneverbeborn.Infact,that’swhatIwasgoingtosaynext—

youmustnevergiveanythingfromourtimetosomeoneinthepast.Tourist2:WhataboutifIjustleaveitlyingaroundformyfathertofind?That’sOK,isn’tit?Guide:No,that’snotallowed,either!Tourist2:Areyouserious?Guide:Icertainlyam!Thatisexactlythesameasgivingityourself.Iwouldstronglyadviseagainstinteractingwithanyone.Tourist2:Letmegetthisstraight.Youmeanthatwecan’ttalktoanyone,can’tbreakanything,orleaveanythinginthepast?Guide:That’sright.Tourist2:OK,gotit.It’llbeexcitingenoughtoseethepeopleinthepast.Tourist1:Ican’twaittoseemygreatgrandpa!Guide:OK,so...[fadeout]Completetheboxeswiththeexpressionsfromtheconversation.?Amazing!?That’sOK,isn’tit??Wow!?Areyouserious??Ican’twaitto...?Letmegetthisstraight.Youmeanthat...?So,whatyou’resayingisthat...?Howabout...?It’llbeexcitingenoughto...?Imaginehowexcited...Expressingexcitement?Amazing!?Wow!?Ican’twaitto...?Imaginehowexcited...?