PAGE第2頁共5頁選修⑦Unit3課下主題訓練科技發(fā)展與信息技術創(chuàng)新，科學精神，信息安全一、主題語基拓展練(一)主題詞匯盤查(已會詞匯，在□內(nèi)打“√”；欠熟練詞匯，多翻閱識記)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.寫出下列句中藍色詞的漢語意思1．Whilemostbloggerscommentonnewsreportedelsewhere,somedotheirownreporting.博主2．YoumightsearchontheInternetforcommentsornewsstoriesaboutschoolsthatinterestyou.搜尋3．Clicktheleftmousebuttontwicetohighlighttheprogram.鼠標4．Positionthecursorwhereyouwanttoinsertaword.添加5．Ifthepersondoesnothaveaninstantmessageaddress,youneedtoenterone.立刻的二、主題語篇押題練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.語篇解讀：本文是一篇說明文。美國的一項研究顯示，在利用互聯(lián)網(wǎng)進行假日購物方面，女性首次超過了男性，同時網(wǎng)絡購物人群有年輕化的趨勢。1．Whatcanweknowfromthepassage?A．Therewerefewerwomenonlineshoppersthanmenin2019.B．Morewomenshoppedonlinethanmenin2019.C．MostoftheInternetusersbetweentheages19and29werewomen.D．PeopleintheUSweremorelikelytobuygiftsonline.解析：選B細節(jié)理解題。根據(jù)第一、二段可知，2019年美國在網(wǎng)上購物的女性超過了男性。故選B。2．Whatdoestheunderlinedpart“dashedoff”probablymean?A．Turned. B．Putoff.C．Hurried. D．Takeoff.解析：選C詞義猜測題。根據(jù)上文可知，此處表示經(jīng)過比較之后，這些用戶匆忙(hurried)去商店購買便宜貨。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認為網(wǎng)上購物是方便的。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，美國的一項研究顯示，在利用互聯(lián)網(wǎng)進行假日購物方面，女性首次超過了男性?，F(xiàn)在網(wǎng)上購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，文章最有可能來自新聞報道。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.語篇解讀：本文是一篇說明文。雖然網(wǎng)絡是學習、社交和娛樂的地方，但也存在著危險。關于如何幫助孩子們了解網(wǎng)絡安全，文章給出了五個提示。1．解析：選G根據(jù)上文可知，空處應表示轉(zhuǎn)折，G項“然而讓他們掌握處理危險境況的技能更好”承接上文并引出下文。故選G。2．解析：選FF項“正像他們在現(xiàn)實生活中不要相信陌生人一樣，他們在網(wǎng)上需要額外小心”說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，孩子們會因害怕你禁止他們用手機或電腦而不告訴你所遇到的網(wǎng)絡麻煩。所以明確你不會因為他們的誠實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“為孩子們不能做的事情立規(guī)矩”作為本段的小標題最為恰當。故選A。5．解析：選EE項“查明他們在使用什么網(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在玩什么。故選E。Ⅲ.語法填空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