1589801768-c7ce8b39c4374c0d66db31cbbee41ba1 (Technology 1 student's book), страница 6

As you listen, complete column A of thetable with all the items he mentions.(-) tisten again and complete column B of the tablewith the function of the Ítems.A ltemB Functiontorchprovidelight,signalandsecurity35Crime-fightingln this unito keytermsfor crime-fightingand securityequipmento howto describethe functionof equipmento developingthe skillsof findingand exchanginginformationa short reportwritingoVocabularyo LanguagesPotfunctionDescribing.P|ooÍ,.re'istant,.tighto Studytheseexamples:Handcuffsareusedto restrainsomeone.Theknife.proofvestÍsusedas bodyarmour.Radiosareused.forcontactingpoliceheadquarters.ThebatonisJorkeepingpeopleat a safedistance.Studytheexamples.aknife-proofvesto We can describewhat things areusedfor,theirfunction,in theseways:usedto +infinitiveusedcs +noun(used)for+-ingcorrosÍon-resistant steel which isn't damaged bycorrosionsteeli;:::;:r^aknifecan'tpasswatcha shock-proofanair-tightseala watch which isn't damaged bYshock or is protectedfrom shocka sealwhich air can't passthrough)) Goto Grammar referenceP.118Explain examples 1-8 inthe same way.I Matchthe items in the first columnwith their functioninthe secondcolumn.1 a gas-tight sealahelPPeoPleknowexactlYwheretheYare\\b incapacitatesuspects2 PersonalIdentificatÍonwithout serious injuryNumbers(PINs)ltasers.13 taggingc helpprotectairtravellers4 anti-virussoftwared keep people at a safedistance5 face-recognition device e protect computersf admit onlYthe right6 helmetpeople7 batonsg protectcardsfromcriminal use8 GlobalPositioningSystem(GPS)h monitorconvictedcriminals9 torchesiheadprotectionjsignalling devices10 luggage X-rayequipmentWorkin pairs.Taketurnsto askand answerquestionsaboutthe items in l.EXAMPLBA I lhat'sthefunctionof tagging?B lt,s usedto monitor crimínals.Illhataretasersfor?suspectswithoutA They,re used to incapacÍtateseriousinjury.2 weatherproof paint3 heat-resistantmaterials4 asoundproofrecordingstudio5 rustproofcarbodies6 afoolproofdevice7 a water-resistant coat8 awater-tightcontainer3 6 U n i t6You mustn'tsmileon your passportp h o t o g r a p ahs s h o w i n g y o u r t e e tohr o p e nmouth can affectface-recognitiondevices.Also,yournustn'twear glasseswitlrtintedlerrses.PairworkWork Ínpairs, A and B.

Eac}rof you has a short textabout a critne'figlrtitrgclevice.'thetitles of the textsare:StudentASmart gunrecognizesits owrrerStudentBCaught- byalamppostDiscuss what you think the texts miglrt be about.Use the picturesoppositeto help you.2Read your own text. Then find out from your partnerthis information about his / her device.Ask theseqttestionsand make notes of tlre alrswers.1 What is the device callecl?2 Whatdoesitdo?3 Howdoesitwork?4 Where is it usecl?5 How successfulis it?StudentACioto p 111.Student BCaught- by a lamp postCities inthe UK like London,Glasgow, andBirmingham are fitting a new device to lamp posts inareas which have a crime problem. It's calledFlashcam and has been developed by an Americancompany, QStar. It consists of a camera with a motionsensor.

If it detects a group of people in an area wherethere is no reason for them to be, it shouts a warningat them such as:Stop! If you are engaging in an iIIegaIyour photograph will be taken. PIease leaveactivÍt1t,the area.If people don't move, it goes off with averyintense flash and a loud shout.Theyhave had apositive effect in some parts of London in reducingcrime and anti-social behaviour.3 Now read your partner'stext anclcheck ttreinformation.4 DÍscusswhat you think are the practical problems ofthese two devices.Would they work in your country?What modifications would vou rnake?1!*.:onlineGonnections vi;rLheIntefnetIRFconnectionsr";itt:i.'.s.r.tdioírec1tt.:ttcysigri.lisProblem-solvingio tlrr prol-,lcrnr;{What'sthe best ter:hnicels,;hrtiorL, lrop r o t e c t i u ga l a r g es t , ) r cl r o t ns l to i t l i l t t r s( u c o p l twWork in srnall ilr e,ul.;:';stealthings frcrrnsho1.r:l)?ulcl.

(rivcstudythe solutions,therttnakt:yiitrl ,rltui('(reasolLsfor yor.irchoice.CAMERASIACSC C T V( c l o s e dc i r c u i t e l e v i s i o nc)a m e r a sw i t h w i d e a n g l el e n s e s .SignaIre|ayedto a ct:tltr.tIofÍiceand monitoredby as e c u r i t yg u a r d .Recordedon videotapeseveryday.Advantages.Visibledeterrent.Disdvantages.Peopleforgettr-rchrngeT h i e v e sk n o w t h e ymay be recorded. Not veryexpensive. Y o uc a n i n c l u d es o n r ed u m m yc a í n e r a stapes. lmagetrr"rynot bevetycleafaáui'it.ig.'uisJvaniages. MLr:,ttrercrnoveri;ttills- Visi[tlccieterrt:rrt.

l;'rg.,.rrtirtrx1-rt:nsivc. |.xtrl1'115iyt,)y\1.eÍrlLc)instrll. l)trrícslicltr;;l tl ri":Vt:.slnaYrerllo.v(:thlrry.rirrtht:storc-Ad;;;'i.'g.'sDisdvarrtages. Expensivi:a n yb r o a d b a n dconnection. N o t a p e st o c h a n g e"l.hievt:sln;lV tt,.lt9...'l:lrrc|tlte:rrt5trr:;ttlLec a L r g l r rt n o r ( ' ( : a ; i l y-.óii.lu.'.,i"g"'.. Must be dt:a("tivatÉ:d.ltti||s.S.r|e.;n]aVl)t{)[j|í.jl'oti;t:Lo l r r kL . r 1 rr,)'n- L l o t l t i n t l;-.Ihcy [lrc.lk i Ívvrt;rI1lly l t']ll l(-}V(](ltl''islltiil Il-ir'iterrrAclvurrtagesUisclv..rriiagc:ci,.l-err'.:nL| . : l i I O V (t .l r ' r I I.:,ir.rr1,'|..;lnC|i r I c X | , ( ] I| : i i V ( , " l r r r l i i : : ; l j i l . .

r Íi l.rri;crvI ' : s t . . r r i3 ConceaIed rÍlicro-cartlc.r;tswith RF connection9'Advantages. N o e x p e n s i vwe irilrg. Good way to catcirt h i e v e si n a c t i o r rl . a r g e l e c t r o r t i c , <r,i,L:yctL. r t l :o rr t l ri Il r l sv v hi L l li rr eo J t c ís}t o l Í ] Í l .A l ; r r r ri s t r i 1 1 g . - .br ty:ac8l . 2i v i l - l:zi g t r a l l v h c rLrl r ct . r gi st . r k e r r t h r o u g" hrs e c r r r i t6yn L ea t t l t es h c . rtp: r i t r i n i - e .5 C o n r - c a l e de l t : r : t t ' c , r! t, i' (c .

r .i rL y t , l g sD i g i t aCl C T Vc a m e r a sw i t h o n l i n ec o n n e c t i o n s .R e c o r d eodn h a r dd i s kw h i c hc a ns t o r us e v e r anl r o n t l r sof recording.Advantages. Can be viewedfronr4Disdvantages. Not a visibledeterrent3 8 U n i t6Gadget boxRotundusis a sphericalrobot,inventedat the Un iversityof U ppsala in Sweden,whichcan patrola siteor buildingtoguardit.lt containssensorssuchas cameras,heatandsmokedetectors,and microphones.lt can sendfor securityforces,soundan alarm,and follow intrudersoversand,snow mud,or water.However,it cannotclimb stairs.Why is Rotundusbetterthana low-techsolutionlikea securityguardor a guarddog?WritingCustomeÍGa]eShort reportand linkingwordsUsinginformal!anguageIn writing we often use linking words to make it clearto the reader how the ldeas in our writing areconnected.We can use but to link an advantage and adisadvantage.EXAMPLEUse CCTV cameras and recordontovi.deotapes.Thisisnot very expensivebut peopleforget to change thetapes.We can use also use howeverand althoughtolink anadvantage and a dÍsadvantage,usually at the start of asentence.EXAMPIESUse CCTV cameras and recordonto vÍdeotapes'Thesecameras are a visi.bledeterrentto thieves.However.theimage may not be very clear.Use CCTV cameras and recordonto video tapes.Although thesecameras are a visible deterrenttothieves,the ímagemay not be clear'I Studythesethreehomesecuritysystems.Notetheiradvantagesand disadvantages.We can use because,since,and as to link arecommendation with a reason.EXAMPIESI adviseyou to tnstall digÍtalCCTV cameras becausetheyare effectiveand notvery expensÍve,I recommendyou use Iargeelectroní.csecuritytags sincethey are a visÍbledeterrentto most thieves.our advice is to use large electronicsecurÍtytags as theyare a visible deterrentto most thÍeves.Along ((TV GomeÍoConnoctgdto o smollmonitor,no rocordingDo-it-goursolfinstollotionNowwrite a short report on securityforthe owner of alarge shop.Your report should have two sections:1 List the advantages and disadvantagesof eachsolution.2 Recommend the best solution.Give reasons tosupport your choice.Exchange your report from I with another student anddecÍdeif it can be understood easily'Mark any placeswhere the report is not clear enough.EDigitalC C TV camera,recordsto yourPCFittedwÍthmotionsensorswhich triggerrecordingwhen an intruder entersProfessionallyinstalledCost€ i '000C r i m e - f i g h t i nagn d s e c u r i t y 3 9ChecklistAssessyourprogressin this unit.Tick(/) the statementswhich aretrue.I k n o wk e yt e r m sf o r c r i m e - fgi h t i n ga n ds e c u r i t ye q u i p m e n tI c a nd e s c r i b et h e f u n c t i o no f s e c u r i t ve qui p m en t2 Work with a partner.Take turns to play the roles ofSalespersonand Customer.SalespersonUse the information in I and selectfrom the phrasesbelow to sell the system that best meets the Customer'sneeds.The first row has more formal phrases.Thesecondrow of phrases are more common in informal,spokenEnglish.

Choose the language that matches theCustomer.CustomerListento the Salespersonand ask questions.Choosethehome security system that best meets your needs.r;)rL:]NotsatisfactorySatisfactoryM o r et h a nsatisfactoryi t ' si n a d e q u a t ei t ' sa d e q u a t eit'sideal/ perfectitfallsshort/it'snotuptothejobi t d o e st h ej o b /i t f i t st h e b i l li t ' ss p o to n /i t t i c k sa l lt h eooxesCompletehome defencesystemWireless,so easyinstallationCan be switchedon and offwith a remotedevice,so nocode numbershaveto be rememberedand keyedinWill text you a messagewhen your childrenget homeFiveCCTV camerasactivatedif an intruderentersyourhome.Systema|sonotiÍlesthe securitycompanywhoadvisethe policeimmediatelyWill alsodetectsmokeor floodingand notifytheemergencyservicesCost € 3 ,600 pIusa monthlymaintenancechargeof € 3 0l c a n w r i t ea s h o r tr e o o r tM y r e a d i n ga n d l i s t e n i n ga r eg o o de n o u g ht o u n d e r s t a n dm o s to f e a c ht e x ti n t h i su n i tKey wordsAdjectiveslow-techu n i qu eNounsb o d ya r m o u rCP5gripm o t i o ns e n s o rPINrecognitionsecuritysensorshockt a g g in gtriggerVerbsescapei ncapacitateN o t eh e r ea n y t h i n ga b o u th o w E n g l i s hi s u s e di n t e c h n o l o g yt h a t i s n e w t o y o u .!t'smyjobSwitch on1 Manufacturing is about changing materials intoprclducts.Choose ílorrrthe list and cotrip1etethe t;iblt:tcLs1\-Cwith the nraterialsreuuiredfor prr;rltalloyrubbersteeltitaniurncopperplasticwoodalnrniniunrMaterialsProcessestWork in pairs and answerthe questions.1 What stages are involvt:clin nranufacturing breadon a lerge scale?2 lVhat kind of techriicÍatris respotrsiblt:fclrkeepitrg aplant bakery mnningT3 What do you think the numbers a-g refer to7225kgb 3 trritrutesd 21rninutesf 10,000e 110tnirtutcsÉ{2/to'o00c 54rrrirrutr,sIlrrgireer,2 ( ) I.istento Nassr'rAziz, r Mnnufartr-rringand cherckyour alrswers.2 Now choosefrom the list arrdcontpletethe table withitrvoiveclirrniaking theseproclurts.the proces;sesassemblybendingbondingcolour printingcuttingimpact extmsiorrnc,uicii rLr1itrjecti<.rn-tpaintittgplatingweldít.gD Go to pp.56-58 for more manufacturing processesM a n u f a c t u r i n g4 lln this unitn a n u f a c t L t r i npgr o c e s s e sO k e yt e r t n sf o r c o r r t n r omO P r e s e n Pt a s s i v eo w r i t i n ga s h o r ts e q u e n c eo h o w c o m p o u n dn o u n sw o r ko u s i n gy o u rr e a c l i n ag n d s e a r c hs k i l l st o f i n do u t h o wp r| o d u c t sa r et t t a d econlll1oÍ2Where Irecessaly,we slrouldalso arrsv,rerthesequeslions:Wlretedoesit happen?Why doesÍthappen?tlctwdces it happert?Whatnappenst h e d o r , r gihs c u t i n t ol o a v e sp, u t i r r t ot i n s ,a r r dI e Í tWe can answerthe Wherequestionby addjnginformatiorron the placethe stagehappens:'1'1rcingredierts are rnixed in a steel mixer.Staqe4Whathapperrst h e l c l a v easr el e f tt oc o o l t, l r e r tr a k r : no u to f t h e i rt i n sf) fisten agairLand cornpletethe table to de:scribew h a t h a p p e n sa t e e c l rs t u g ei r rp l e n tb a k e r yl r r e a c lrnakinp.sl'q:f1'e"Whathapperrsquestion using theWe can ansvverthe lz1l/ryinfinitive with to (seeUnit 6):The iryredierúsure tnixedin a steelrnixerton r u k ed o u g h .We cirn answer the Ííowr1uestionlike this:T'ltelr:avesare taken out oJ tlrcir tins (by) usitlg suction.)) Go to Grammar reference p.118StageReadwhat Nassersays in the Listeningscript on p.126.TlrerrcorrrpletetheWhere,Why,and How informationirr ttretable with ir Lforrnationprovided in the text.