外研版高中英语选择性必修第二册精品课件 Unit 3 Times change! 分层跟踪检测Starting out Understanding ideas.ppt

;Ⅰ;Ⅰ;Ⅲ.单句写作

1.看到家乡已经发生了巨大的变化,他很惊讶。

He____________________________greatchangeshavetakenplaceinhishometown.?

2.由于他之前没有得到良好的治疗,医生很难救他。

Becauseofthebadtreatmenthehadreceived,itwasdifficultforthedoctorto

him_____________________.?;Ⅰ;Ⅰ;Ⅰ;Ⅰ;Ⅰ;Ⅰ;Ⅰ;Ⅰ;Ⅰ;Weareconstantlytoldthatinnovationisthemostimportantforceinoureconomy,withoutwhichwewouldbeleftbehind.Butthatfearofmissingouthasledustofallintothefalsetrapsofinnovationovertrulyinnovativeideasthatmaybesimplerandmoreeffective.Thismindsetimpliesthatifyoujustbuythenewthing,youhaveinnovated!Eachyear,businessesandindividualsrunaroundlikebrokentoyrobots,tryingtofigureouttheirstrategyforthelatestbuzzwordequipment.;Atbest,thisisawasteofresources.Devicesarebought,usedandabandoned,asthetechnology’scapabilitiesfallshortofitspromise.Butatitsworst,thisapproachcantrulycausedamage.Schoolscutfieldtripstopurchasetabletswithfewprovenbenefits.CompaniesthatappliedAItohiringhaveactuallystrengthenedgenderandracialprejudices.

Trueinnovationisn’tjustsomemagicdevices.Itisacontinuingprocessofreflectionandreassessment,whichoftenmeansadopting“old”ideasandtoolsinanewcontext,orevenreturningtomethodsthatworkedinthepast.Adjustedproperly,theserearview(后视的)innovationshaveprovedastransformativeasnoveltechnologies.;LooknofartherthanthestreetsofNewYork,whichhavebeenredesignedrecentlytoaccommodatecyclistswithcar-freezones.Theideaisn’tnew.Itwascreatedhalfacenturyago,withtheaimofbringingcitiesbacktotheirresidents.Andwhilee-readersaleshavebeenexploding,Penguinjustannounceditwouldpublishtinyprintedbooks,anidealsolutionforamarketdemandingbothconvenienceandpracticability.;5.Whyisalibrarianmentioned?

A.Tosetanexample.

B.Tociteanauthority.

C.Tomakeaprediction.

D.Topresentanargument.;Ⅰ;Ⅰ;Ⅰ;