冀教八下英语Unit 7《Understanding cultures-Self-check-Fun Time》课件

Understandingcultures&Self-check&FunTimeUnit7Thevalueofmoney1Readthepassageandfillintheblanks.Fromancienttimeswhenacowcouldbetradedforahorse,tothe21stcenturywhenthatsamehorsemighteasilybeboughtwithabankcard,humanshavealwaysneededawaytobuyandsellthingsatanagreedprice.长难句分析：该句为复合句。Fromancienttimes和tothe21stcentury为时间状语，里面包含两个定语从句，whenacow...修饰ancienttimes；whenthatsamehorse...修饰the21stcentury；主句humanshavealwaysneeded...中，humans是主语，havealwaysneeded是谓语，away是宾语，tobuyandsellthings是不定式作后置定语修饰way，atanagreedprice是介词短语作方式状语。Asystem,liketradingacowforahorse,iscalledabartersystem.Itworkedwellforalongtime.However,thingsbecamemorecomplicatedasthepopulationrose.Thedailylifeinsuchaworldrequiredastandardunittomeasurethevalueofonethingagainstanother.tradeAforB用A交换Bv.估量，判定(价值)；测量n.措施；方法。在此处作动词。Theeraofmoneysoonfollowed.Andithasbeenwithuseversince.Chinesepeoplewerethefirsttomovefromthebarteringeratothemoneyera.Theybegantotradeshellsfortheproductstheywantedasearlyas3,000yearsago.自从；自……以后定语从句Hundredsofyearslater,theChinesebegantousecopperandbronzetoreplacetheshells.Accordingtoresearch,theworld’sfirstpapermoney,jiaozi,appearedinChengduin1023.InancientEurope,aroundthe6thor5thcenturyBCE,moneycoinscameintouse.UnliketheChinese,Europeansusedpreciousmetalssuchasgoldandsilverfortheircoins.Aroundthe17thcentury,papermoneystartedtobecomemorepopularinEurope,becauseitwasmucheasiertocarryaroundandstore.comeintouse开始使用随身携带Thissystemworkeduntiltheearly19thcenturywhentheBankofEnglandintroduced“gold-backed”papermoney.Ifsomeonehadthispapermoney,theycouldexchangeitforacertainamountofgoldorsilverinthebank.Thismadepeoplefeelmoresecurebecausethepapermoneywasconnectedtosomethingvaluable.Barteringera:tradingacowforahorseAbout_______yearsago,theChinesebegantotradeshellsforproducts.Hundredsofyearslater,theChinesebegantousecopperandbronzeto_______theshells.In_______,Chinaintroducedpapermoneycalledjiaozi.Europeansused_______or_______fortheircoins.3,000replace1023goldsilverAround____________________,papermoneybecamepopularinEuropebecauseitwaseasytocarryaroundandstore.Intheearly19thcentury,“_______________”papermoneywasborn.the17thcenturygold-backed2Readthepassageagainanddiscussthequestions.AWhathistoricalchangeshasmoneyexperienced?BWhydidsuchchangeshappen?CWhatdoyouthinkisthefutureofmoney?Athebartersystem→shells→copperandbronze→jiaozi→goldandsilver→papermoney→“gold-backed”papermoneyB略CMoneywilllikelybecomefullydigital.It’smoreconvenient,butwemustensureit’ssafefromhackers!(答案不唯一)3Matchthenameofthecurrencywithitspicture.Whatotherformsofmoneydoyouknow?从左至右依次为：RMB;Rouble;Canadiandollar;Americandollar;EuroSelf-check•IknowthevalueofmoneyImoney:•Moneyissomethingweusetobuythings.•Whilemoneyisimportant,itcannotbuyeverything.Useitwiselyandresponsibly.•Iadoptahealthyattitudetowardsmoney:•Needsarethingsthatwemusthave.•Wants,ontheotherhand,arethingsthatwedesirebutcanlivewithout.•Iunderstandhowtospendandmanagemoneywisely:•It’simportanttomakesmartchoiceswithmoney.•Icangivemyopinionsusingattributiveclauses:•Therearethingsthatareevenmorevaluablethanmoney.•Theseareallwonderfulthingsthatmoneycannotbuy.•Improvementneeded:FunTimeMoneydoesn’tgrowontrees!One,two,three,four,five,let’scountthecoinsI’vesavedtonight!Six,seven,eight,nine,ten,can’twaittosavesomemoreagain!One,two,three,four,five,let’scountthecoinswe’vesavedtonight!Can’twaittosavesomemoreagain!Howdidyougetsomuch?Imadesurenottospendtoomuch!Moneydoesn’tgrowontrees.Soweneedtospenditcarefully!population/pɒpju'leɪʃn/n.人口(教材P96)·ThepopulationofChinaisover1.4billion.中国的人口超过14亿。·What’sthepopulationofthiscity?这座城市的人口是多少？·Theareahasasmallpopulationbutrichresources.该地区人口少但资源丰富。·Thepopulationinthetownhasincreasedby5%inrecentyears.该镇人口近年来增长了5%。探究一核心单词populationn.意为“人口”，具体用法如下：(1)

population是集合名词，指人口总数，常与定冠词“the”连用，一般其后不加-s。作主语时，谓语动词多用单数形式；如果表示个体概念，被分数或百分数修饰时，谓语动词用复数。(2)

表示“有多少人口”时，一般用“...hasapopulationof...”或“Thepopulationof..