選修⑦ Unit 3 課下主題訓(xùn)練 科技發(fā)展與信息技術(shù)創(chuàng)新科學(xué)精神信息安全

PAGE第2頁(yè)共5頁(yè)選修⑦Unit3課下主題訓(xùn)練科技發(fā)展與信息技術(shù)創(chuàng)新，科學(xué)精神，信息安全一、主題語(yǔ)基拓展練(一)主題詞匯盤(pán)查(已會(huì)詞匯，在□內(nèi)打“√”；欠熟練詞匯，多翻閱識(shí)記)①convenient□ ②hardware□③system□ ④information□⑤instant□ ⑥insert□⑦upload□ ⑧blogger□⑨t(yī)ransmission□ eq\o(○,\s\up1(10))wireless□?collection□ ?password□?interruption□ ?strengthen□?search□ ?foundation□?mouse□ ?screen□?data□ ?reference□(二)主題詞匯訓(xùn)練Ⅰ.選詞填空(有兩詞多余)hardware，system，information，insert，upload，wireless，password，screen，data，foundation1．Touploadmultiplefiles,musiccollections,photosyou'llneedtozipthemupfirst.2．Thislaidthefoundationforthedevelopmentoftheinformationtechnology.3．Wirelesstechnologyusesradiowavesratherthanelectricityandthereforedoesnotrequireanywires.4．Asthepicturesflashedonthescreen,_thenewsmancontinuedtalking.5．Incomputersystems,hardwarereferstothemachinesthemselvesasopposedtotheprogramswhichtellthemachineswhattodo.6．Itwasimpossibleforanyonetogetinbecausenooneknewthepassword.7．Evenwiththosedatabases,thehugequantityofdatacanstillcauseproblems.8．Virusestendtobegoodatsurvivingwhenacomputersystemcrashes.Ⅱ.單句語(yǔ)法填空1．You'llfindthesemealsquickandconvenient(convenience)toprepare.2．Theexercisesaredesignedtostrengthen(strong)yourstomachmuscles.3．Whenthetransmission(transmit)isgood,foreignstationscanbeheard.4．Thepaintingcomesfromhisprivatecollection(collect)．5．Iwrotedownthenameofthehotelforfuturereference(refer)．Ⅲ.寫(xiě)出下列句中藍(lán)色詞的漢語(yǔ)意思1．Whilemostbloggerscommentonnewsreportedelsewhere,somedotheirownreporting.博主2．YoumightsearchontheInternetforcommentsornewsstoriesaboutschoolsthatinterestyou.搜尋3．Clicktheleftmousebuttontwicetohighlighttheprogram.鼠標(biāo)4．Positionthecursorwhereyouwanttoinsertaword.添加5．Ifthepersondoesnothaveaninstantmessageaddress,youneedtoenterone.立刻的二、主題語(yǔ)篇押題練Ⅰ.閱讀理解Onlineshoppinghasbecomemoreandmorepopulartheseyears.WomenhavejumpedaheadofmenforthefirsttimeinusingtheInternettodotheirholidayshopping,accordingtoastudypublishedlastweekintheUS.ForyearsmenhavebeenmorelikelytoshopontheInternetthanwomen,butduringthe2019holidayseason59percentofthoseshoppingonlinewerewomen.“ItshowshowpopulartheInternetisbecoming，”saidLeeRainie,directorofthePewInternetandAmericanLifeProjectgroup,whichcarriedoutthestudy.Rainiesaiditwasonlyamatteroftimebeforewomenshopperscaughtupwithmen.Thisisbecausewomentraditionallymakedecisionsaboutspending.Usersweremorelikelytoshoponlinetosavetime.Internetusersbetweentheages19and29wereresponsibleforsomeofthesurprisingincreaseintheonlinegiftbuyingpopulationthistimearound.However,three-quarteroftheUSInternetusersdidnotbuyholidaygiftsonlinein2019.Theyworriedaboutcreditcardsecurity,orjustcomparedonlinepriceswithoff-lineprices,thendashed_offtotheshopstogetthebestdeals.“Butevenifshoppersdon'tbuyonline,websitesarebecomingpromotiontoolsforstores，”saidDanHess,vicepresidentofComScoreNetworkInc.Hesssaidthatactuallymoststores'websitescanmakecustomersfullybelievethesecurityoftheircreditcardnumbers.Andmostareabletoensurethatgiftsarriveontime.“It'sallaboutmakingtheshoppingexperiencemoreefficient,morereliableandmorecomfortable.”Hesssaid.語(yǔ)篇解讀：本文是一篇說(shuō)明文。美國(guó)的一項(xiàng)研究顯示，在利用互聯(lián)網(wǎng)進(jìn)行假日購(gòu)物方面，女性首次超過(guò)了男性，同時(shí)網(wǎng)絡(luò)購(gòu)物人群有年輕化的趨勢(shì)。1．Whatcanweknowfromthepassage?A．Therewerefewerwomenonlineshoppersthanmenin2019.B．Morewomenshoppedonlinethanmenin2019.C．MostoftheInternetusersbetweentheages19and29werewomen.D．PeopleintheUSweremorelikelytobuygiftsonline.解析：選B細(xì)節(jié)理解題。根據(jù)第一、二段可知，2019年美國(guó)在網(wǎng)上購(gòu)物的女性超過(guò)了男性。故選B。2．Whatdoestheunderlinedpart“dashedoff”probablymean?A．Turned. B．Putoff.C．Hurried. D．Takeoff.解析：選C詞義猜測(cè)題。根據(jù)上文可知，此處表示經(jīng)過(guò)比較之后，這些用戶匆忙(hurried)去商店購(gòu)買便宜貨。故選C。3．AccordingtoDanHess,shoppingonlineis________.A．unsafe B．convenientC．a(chǎn)wasteofmoney D．cheaper解析：選B推理判斷題。根據(jù)最后一段可知，Hess認(rèn)為網(wǎng)上購(gòu)物是方便的。故選B。4．Wheredoesthepassageprobablycomefrom?A．Anintroductiontextbook.B．Anewscoverage.C．Anessaycollection.D．Brochure.解析：選B文章出處題。根據(jù)第一段第二句可知，美國(guó)的一項(xiàng)研究顯示，在利用互聯(lián)網(wǎng)進(jìn)行假日購(gòu)物方面，女性首次超過(guò)了男性?，F(xiàn)在網(wǎng)上購(gòu)物的主流變成了女性為主，接著文章分析了原因。由此可推知，文章最有可能來(lái)自新聞報(bào)道。故選B。Ⅱ.閱讀七選五WhiletheInternetisagreatplaceforlearning,socialisingandhavingfun,itcanalsocomewithsomedanger.It'sunderstandablethatyoumaywanttostopyourchildrenfromevergoingonlineinordertoprotectthem.__1__.Herearefivetipstohelpyoutalktoyourkidsaboutonlinesafety.BehonestaboutthedangersAssoonasyourkidsareoldenoughtogetonline,haveanage-appropriatechatwiththemaboutwhattheycouldmeetwith.Behonestabouttheissueofscammers(騙子)andadvisethemtocometoyouiftheycomeacrosssuchincidents.Letthemknowthattheanonymity(匿名)oftheInternetallowspeopletopretendtobesomeonethey'renotso.__2__.EncouragethemtospeakupFlagcertainbehavioursorincidentsthattheyshouldimmediatelyalertyouto.Theseincludesomeonetheydon'tknowtryingtocommunicatewiththemonline,comingacrossinappropriatesites,andsomeonethreateningthemonline.Letthemknowthattheywon'tbepunishedYourkidsmaybescaredtotellyouifthey'veencounteredtroubleonlineforfearthatyoumaystoptheusageoftheirphoneorcomputer.__3__.Yourroleistohelpthemandkeepthemsafe.__4__Makeitabsolutelyclearthatthereareafewthingsthatarecompletelyoutofbounds.Theseincludemeetingupwithanyonetheygottoknowonlinewhomtheydon'tknowinreallife,givingawayanypersonalinformationsuchastheiraddressorphonenumber,oryourcreditcarddetails,andpostingpersonalphotosorvideosthattheywouldn'tbecomfortablesharingwiththeworld.SpendtimewithyourkidsonlineSitwiththemwhenthey'reusingthecomputerorphone.__5__.Ifyouencounterasiteorpostthatisinappropriate,explainclearlywhyyouthinkso.A．Setrulesforwhattheyshouldn'tdoB．InternetisaplacefilledwithdangerC．CompletelystoppingthemusingInternetisthebestwayD．Makeitclearthatyouwon'tpunishthemforbeinghonestE．Findoutwhatsitesthey'reusingorgamesthey'replayingF．Justastheywouldn'ttruststrangersinreallife,theyneedtobeextracarefulonlineG．However,it'sfarbettertoequipthemwiththerightskillssotheywillbeabletodealwithdangeroussituations.語(yǔ)篇解讀：本文是一篇說(shuō)明文。雖然網(wǎng)絡(luò)是學(xué)習(xí)、社交和娛樂(lè)的地方，但也存在著危險(xiǎn)。關(guān)于如何幫助孩子們了解網(wǎng)絡(luò)安全，文章給出了五個(gè)提示。1．解析：選G根據(jù)上文可知，空處應(yīng)表示轉(zhuǎn)折，G項(xiàng)“然而讓他們掌握處理危險(xiǎn)境況的技能更好”承接上文并引出下文。故選G。2．解析：選FF項(xiàng)“正像他們?cè)诂F(xiàn)實(shí)生活中不要相信陌生人一樣，他們?cè)诰W(wǎng)上需要額外小心”說(shuō)明前文所提建議的重要性，承接上文，故選F。3．解析：選D根據(jù)上文可知，孩子們會(huì)因害怕你禁止他們用手機(jī)或電腦而不告訴你所遇到的網(wǎng)絡(luò)麻煩。所以明確你不會(huì)因?yàn)樗麄兊恼\(chéng)實(shí)而懲罰他們是很重要的。故選D。4．解析：選A根據(jù)后文可知，本段主要講述要制定規(guī)矩。A項(xiàng)“為孩子們不能做的事情立規(guī)矩”作為本段的小標(biāo)題最為恰當(dāng)。故選A。5．解析：選EE項(xiàng)“查明他們?cè)谑褂檬裁淳W(wǎng)站或玩什么游戲”承接上文，坐一起目的是為了看看孩子們?cè)谕媸裁础９蔬xE。Ⅲ.語(yǔ)法填空Nowadays,itseemslikeeverythingisgoingdigital.Fromnewsarticlesandrecipestoyogaclasses,youcanfindalmosteverythingontheInternet.Manypeoplefindthiswayoflifemore__1__(convenience).Perhapsthat'swhysomepeoplechoose__2__(shop)fortheirclothesonline.Withtheclickofabutton,youcanorderanythingyouwant,andhaveit__3__(deliver)directlytoyourfrontdoor.Forsomeonewithabusylifestyle,thisseemsideal.Firstly,onlineshoppingcanbefarlessstressful__4__hittingthehighstreetshops.Therearenohugecrowdsofpeople__5__boringlylongqueues.Withonlineshopping,it'sjustyouandyourcomputer.Secondly,online__6__(store)don'thaveopeningtimeandclosingtime.Ifyouwantto,youcanevenplaceanonlineshoppingorderatthreeo'clockinthemorning!However,therearealsoseveralcons.Withonlineshopping,youcan'ttrybeforeyoubuy,which__7__(be)acleardisadvantage.Whenyournewclothesarrive,youmayfindthey