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Period4

UNIT6

THEMEDIA主題語境人與社會(huì)——科技發(fā)展與信息技術(shù)創(chuàng)新

SectionⅡ

LESSON2&LESSON3課時(shí)學(xué)案單元語法講練usedto和would1.usedto與would的共同之處

(1)usedto與would都可用來表示過去經(jīng)常性或習(xí)慣性的動(dòng)作,常常可以換用。Heusedto/wouldspendhissparetimereadingbooks.過去,他常常把空閑時(shí)間用在讀書上。(2)usedto與would都不能用來表示動(dòng)作發(fā)生的具體頻度或具體的一段時(shí)間。Iusedto/wouldgotoFrancesixtimes.(×)IhavebeentoFrancesixtimes. (√)我去過法國六次。Heusedto/wouldliveinAfricafortwentyyears.(×)HelivedinAfricafortwentyyears.(√)他在非洲住了二十年。2.usedto與would的區(qū)別(1)usedto可表示過去的習(xí)慣動(dòng)作或狀態(tài),而would只表示過去的習(xí)慣動(dòng)作。Whenwewerekidsweusedto/wouldgoswimmingeverysummer.小時(shí)候,每到夏天我們都要去游泳。Heisnotwhatheusedtobe.他已非昔日的他了。(不能用would)(2)would表示反復(fù)發(fā)生的動(dòng)作。如果某一動(dòng)作沒有反復(fù)性,就不能用would,只能用usedto。Andfromthatdayon,assoonasthetablewasclearedandthedisheswereremoved,motherwoulddisappearintohersewingroomtopractise.從那天起,只要飯桌一清理干凈、碗盤撤掉,媽媽就馬上去做針線活的房間練習(xí)起來。(具有反復(fù)性)IusedtoliveinBeijing.我過去住在北京。(沒有反復(fù)性)[名師點(diǎn)津]

usedto的否定、疑問式和附加疑問句基本形式usedto否定式usednot/usedn'ttodo/didn'tuseto疑問式Usedsb.todosth.?Didsb.usetodosth.?反意疑問式usedn't/didn't+主語/thereHedidn'tusetodrivetowork.他過去不常開車去上班?!狣idheusetoliveinthecountryside?—Yes,hedid./No,hedidn't.——他過去常住在鄉(xiāng)下嗎?——是的,他常住在鄉(xiāng)下。/不,他不常住在鄉(xiāng)下。Thereusedtobeachurchhere,usedn't/didn'tthere?過去這里有座教堂,是不是?[即時(shí)訓(xùn)練]完成句子①他有空時(shí),常會(huì)過來跟我們聊天。He_____________________________________

uswhenhewasfree.②他過去常住在河邊的一座小木屋里。He_______________acottageneartheriver.③他會(huì)獨(dú)自一人坐在那兒思考。He_________________therealone,thinking.④他會(huì)幫助母親做家務(wù)。He__________________hismotherwithherhousework.usedto/wouldcometohaveachatwithusedtoliveinusedto/wouldsitusedto/wouldhelp用usedto或would填空WhenIwasalittlechild,I1._______liveinasmallvillagewithmygrandparents.I2.______________getupearlytowalkalongthebankofariver.Mygrandfather3.______________leadmetoasmallwood.There4._______bemanytalltrees.I5._____________sitonthegrassandlookatthebluesky.Attimes,there6._____besomesmallanimalspassingby.Whenthebreakfastwasready,mygrandmother7._____________shouttous.I8.________enjoythedeliciousmealpreparedbyher.usedtousedto/wouldusedto/wouldusedtousedto/wouldwouldusedto/wouldusedtoⅠ.單詞拼寫1.TodayI_________(見證)arewardingactivity—TreePlantingorganisedbytheStudentUnionofourschool.2.Inordertomakemore_______(利潤),thefirmwouldseektomaximiseoutput.3.Thebandhave________(上傳)threedemotracksrecordedlastmonth.課時(shí)分層作業(yè)(八)witnessedprofitsuploaded4.Hewasexhaustedandjustwantedtofinda____(地點(diǎn))tosleep.5.Notonlydiditarouseourawarenessofbuildingourselvesup,butalsoinspiredusto_____(促進(jìn))ourteamworkspirit.6.HetoldsomefascinatingtalesabouthislifeinIndia,whichgreatly_________(吸引)theaudience.7.Apparently,_________(使結(jié)合)myjobwithmylittlechildrenisratherdifficultforme.8.Ourcountryisaplacewhere_______(自由)ofspeechisguaranteed,socitizenscanoftenheardifferentideas.spotboostattractedcombiningfreedom9.Allthestudentswhoaregraduatingthistermarewelcomedto___________(參加)inthisactivity.10.Thefarm,_______(位于)inthesuburbofourcity,hasawiderangeofcropssuchasvegetablesandfruits.participatelocatedⅡ.選詞填空(be)suitablefor,consistof,standout,participatein,giveup,gothrough,alongwith,combine...with...1.Theancientchurch,_____________about100rooms,isamust-seeinthecity.2.Oftheteenagerswho________________thesurvey,49%saidthatlibrariesarewheretheygetmostoftheirbooks.consistingofparticipatedin3.Notuntilhe____________realhardshipsdidherealisethelovewehaveforourfamiliesisimportant.4.Itisourresponsibilitytoseizeeveryopportunitytoeducateeveryoneaboutglobalwarming,__________itscausesandimpacts.5.ItwouldbeveryniceifyoucanrecommendsomeclassicEnglishliteraryworks_____________usstudents.wentthroughalongwithsuitablefor6.Howeverdifficultitwas,noparticipants_______halfway.7.Thoughhiswaistwaspainful,heperformedwelland_________inthefinal.8.Onlywhenexercise_________________ahealthydietcanyoukeepreallyfit.gaveupstoodoutiscombinedwithⅢ.閱讀理解TheFoodandDrugAdministration(FDA)hastorecall(召回)hundredsoffoodseveryyear.Likecookiesnackpackswithpiecesofblueplastichidinginside,dressingandsaucecontainingsalmonella(沙門氏菌)orvariousjamscontaininglead(鉛).Itcantakeafewmonthsbeforearecallisissued.Butnowresearchershavecomeupwithamethodthatmightfasttrackthatprocess,leadingtoearlydetectionand,ultimately,fasterrecalls.TheAIsystemreliesonthefactthatpeopleincreasinglybuyfoodsandspices(調(diào)味料)online.Andpeopletendtowritereviewsofproductstheybuyonline,whicharelikebreadcrumbs(面包屑)tofoodsafetyofficialssniffing(嗅)outdangerousproducts.TheresearcherslinkedFDAfoodrecallsfrom2012to2014toAmazonreviewsofthosesameproducts.Theythentrainedmachine-learningalgorithms(算法)todistinguishbetweenreviewsforrecalleditemsandreviewsforitemsthathadnotbeenflagged.AndthetrainedalgorithmswereabletopredictFDArecallsthreequartersofthetime.Theyalsoidentifiedanother20,000reviewsforpossiblyunsafefoods,mostofwhichhadneverbeenrecalled.TheresultsarepublishedinJournaloftheAmericanMedicalInformaticsAssociation.TheWorldHealthOrganisationestimatesthat600millionpeopleworldwidegetsickannuallyfrompollutedfood,andmorethan400,000peoplediefromit.“SohavingtoolsthatenableustodetectthisalotfasterandhopefullyinvestigateanddorecallsfasterwillbeusefulnotjustintheUSbutinothercountriesaroundtheworldaswell,”studyauthorElaineNsoesieofBostonUniversitysaid.Shedidaddonewarning:evenrecalledproductscanstillgetfive-starreviews.Sostarsalonedon'ttellthewholesickeningstory.Theproof,unfortunately,maystillbeinthepudding.【語篇解讀】本文是一篇說明文。文章主要介紹了研究者開發(fā)的一種新的AI系統(tǒng),它能通過網(wǎng)上對(duì)產(chǎn)品的評(píng)論快速地篩選出不安全食品。1.WhatwillhelpFDArecallunsafefoodsfasterthanbefore?A.Effortsoffoodsafetyofficials.B.Onlinereviewsofthepollutedfoods.C.Lotsofonlinereviewsofproducts.D.Newmeasuresoffoodsafetyofficials.√C

[細(xì)節(jié)理解題。根據(jù)第二段最后一句“Andpeopletendtowritereviewsofproductstheybuyonline,whicharelikebreadcrumbstofoodsafetyofficialssniffingoutdangerousproducts.”和第三段第一句“TheresearcherslinkedFDAfoodrecallsfrom2012to2014toAmazonreviewsofthosesameproducts.”可知,網(wǎng)上大量的關(guān)于產(chǎn)品的評(píng)論有助于FDA比以前更快地召回不安全食品。故選C。]2.Howdoestheauthorintroducetheprocessoftheresearch?A.Byaskingcustomers.B.Bydescribingfacts.C.Bygivingexamples.D.Bymakingcomparisons.√B

[推理判斷題。根據(jù)第三段中的“TheresearcherslinkedFDAfoodrecallsfrom2012to2014toAmazonreviewsofthosesameproducts.Theythentrainedmachine-learningalgorithmstodistinguishbetweenreviewsforrecalleditemsandreviewsforitemsthathadnotbeenflagged.”和“Theyalsoidentifiedanother20,000reviewsforpossiblyunsafefoods,mostofwhichhadneverbeenrecalled.”可推知,作者是通過描述事實(shí)來介紹研究過程的。故選B。]3.What'sElaine'sattitudetowardsfive-starreviews?A.Doubtful. B.Careless.C.Supportive. D.Unclear.√A

[觀點(diǎn)態(tài)度題。根據(jù)最后一段中的“Shedidaddonewarning:evenrecalledproductscanstillgetfive-starreviews.Sostarsalonedon'ttellthewholesickeningstory.Theproof,unfortunately,maystillbeinthepudding.”可知,Elaine對(duì)五星評(píng)論持有懷疑的態(tài)度。故選A。]4.Whichmaybethemostsuitabletitleforthetext?A.FDADetectsUnsafeFoodsB.AISniffsOutUnsafeFoodsC.FDADevelopsSystemofJudgingReviewsD.AIHelpsFDAJudgeReviewsMuchBetter√B

[標(biāo)題歸納題。根據(jù)第二段中的“Itcantakeafewmonthsbeforearecallisissued.Butnowresearchershavecomeupwithamethodthatmightfasttrackthatprocess,leadingtoearlydetectionand,ultimately,fasterrecalls.TheAIsystemreliesonthefactthatpeopleincreasinglybuyfoodsandspicesonline.”可知,本文主要介紹了研究者開發(fā)了一種新的AI系統(tǒng),它能通過網(wǎng)上對(duì)產(chǎn)品的評(píng)論快速地篩選出不安全食品。故選B。]Ⅳ.完形填空Growingupandplayinghockeywithherbrothersinthearea,Manon

Rheaumelearnedprettyquicklythat,despiteher1,shewasoftencutfromteams2becauseshewasagirl.Althoughitwas

3

fortheyoungster,shecontinuedtoworkhardand4herskillstoproveshecould5withtheboys.Itdidn'ttakelongforhertomakea6forherself.In1984,shebecamethefirstgirlto7inthewell-knownQuebecCityInternationalpee-weeHockeyTournament.WhentheTampaBayLightning,aNationalHockeyLeague(NHL)team,camecallingthefollowingyear,itwasa8

Rheaumecouldnotpassup.WhenRheaumearrivedinTampaBay,sherememberstherewasabigbouquetofflowerswaitingforherinherdressingroom,alongwitha9.

“ItwasfromaradiostationinMontrealandthecard

10

‘Gofurther,good11toyou,we'reallonyour12andyou'renotalone,’”shesaid.

“WhenIgotthat,Irealisedalotofpeoplewere13metobesuccessful.”AlthoughherexperiencewiththeNHLwasbrief,Rheaumeencouragedcountlessgirlsto14theirhockeydreams.

Rheaumesaid,“Hardworkandnevergivingupiswhatmakesyou15.”【語篇解讀】本文是一篇記敘文。文章講述了打冰球的瑪農(nóng)·雷奧姆努力提高自己,最終進(jìn)入了坦帕灣閃電隊(duì)的勵(lì)志故事。1.A.competence

B.patienceC.difference D.influenceA

[根據(jù)下文“shebecamethefirstgirlto_________inthewell-knownQuebecCityInternationalpee-weeHockeyTournament”可知,瑪農(nóng)·雷奧姆是有能力的,盡管她有能力,但是因?yàn)樗莻€(gè)女孩,所以她經(jīng)常被球隊(duì)除名。故選A。]√2.A.hardly B.simplyC.physically D.irresponsiblyB

[根據(jù)下文“becauseshewasagirl”可知,隊(duì)伍不要她,僅僅是因?yàn)樗莻€(gè)女孩。故選B。]√3.A.confusing B.surprisingC.embarrassing D.disappointingD

[根據(jù)上文“shewasoftencutfromteams”可知,球隊(duì)不要她,讓她很失望。故選D。]√4.A.recover B.solveC.sharpen D.expectC

[根據(jù)上文“shecontinuedtoworkhard”可知,她努力訓(xùn)練,是為了提高自己的技能。故選C。]√5.A.complain B.competeC.celebrate D.decorateB

[根據(jù)上文“shecontinuedtoworkhardand__________herskillstoprove”和下文“withtheboys”可知,她努力提高自己的技能,是為了證明自己可以和男孩競(jìng)爭(zhēng)。故選B。]√6.A.name B.planC.face D.ruleA

[根據(jù)下文“shebecamethefirstgirlto____________inthewell-knownQuebecCityInternationalpee-weeHockeyTournament”可知,她出了名,成為第一個(gè)參加著名的魁北克市國際少年曲棍球錦標(biāo)賽的女孩,makeaname意為“出名”。故選A。]√7.A.work B.engageC.star D.volunteerB

[根據(jù)下文“inthewell-knownQuebecCityInternationalpee-weeHockeyTournament”可知,她是參加這個(gè)比賽。故選B。]√8.A.dream B.roleC.signal D.chanceD

[根據(jù)上文“WhentheTampaBayLightning,aNationalHockeyLeague(NHL)team,camecalling”可知,美國國家冰球聯(lián)盟的坦帕灣閃電隊(duì)造訪,這是一個(gè)她不能錯(cuò)過的機(jī)會(huì)。故選D。]√9.A.reason B.ticketC.card D.pictureC

[根據(jù)下文的“thecard”可知,這個(gè)花束里有一張卡片。故選C。]√10.A.buried B.readC.explained D.listedB

[根據(jù)下文“Gofurther,good__________toyou,we'reallonyour__________andyou'renotalone”可知,這是她在讀卡片上的內(nèi)容。故選B。]√11.A.luck B.momentC.gifts D.newsA

[根據(jù)空前“Gofurther”和下文“toyou”可知,寫卡片的人鼓勵(lì)她繼續(xù)前進(jìn),并祝她好運(yùn)。故選A。]√12.A.way B.mindC.side D.scheduleC

[根據(jù)下文“you'renotalone”可知,寫卡片的人說一直站在她身邊,onyourside意為“站在你這一邊”。故選C。]√13.A.pressing B.collectingC.a(chǎn)dvising D.supportingD

[根據(jù)上文“we'reallonyour__________andyou'renotalone”可知,寫卡片的人說會(huì)站在她身邊,所以是支持她的。故選D。]√14.A.stickto B.putoffC.makeup D.setasideA

[根據(jù)下文“theirhockeydreams”可知,此處表示她鼓勵(lì)了無數(shù)女孩堅(jiān)持自己的冰球夢(mèng)想。故選A。]√15.A.careful B.popularC.successful D.reliableC

[根據(jù)上文“Hardworkandnevergivingup”可知,努力工作和永不放棄才會(huì)使你成功。故選C。]√Ⅴ.語法填空It'sestimatedthattwo-thirdsofpeopleonlinehavehadtheirpersonalinformation1._________

(steal).

Facedwithsucharangeof2._______

(threat),it'seasytofocusontechnologyinvestment.Firewalls,anti-virusprotectionandeveryotherkindoftechnologycanbethreatenedaswell.That'snottosaythat3.________________________

(invest)inITsecurityisn'timportant.Butthecybersecurity(網(wǎng)絡(luò)安全)threatneedsindividuals4._________

haveskills,talentandexperience5._________(bad).

stolenthreatsinvestment/investingwho/thatbadly

Onlywithpeoplepowercanwewintheonlinesecuritywar.Here6._____

(be)themainreasonsandmethods.

Firstofall,itisimportanttoimprovethesecurity7.__________(aware).Securityisbecomingimportant,withorganisationsstartingtounderstandthebigrolethatindividualemployeesmustplay.

Secon

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