食品安全(foodsecurity)A:theproblemsofdomesticfoodsafetyareappearingconstantly.Andhaveyourheardproblemoforanges?国内食品安全问题不断显现,你听说过问题橘子吗?B:Really?真的?A:Therearefreshcitrusmaggots.Countyonaburied2500kilos,andseveralprovincesnationwidehave.有新鲜的柑橘生了蛆虫。县里埋了2500公斤,全国好几个省都有这种状况。C:Howterrible.Nowthedomesticfoodsecurityisreallybad.多么可怕。现在国内食品安全是非常糟糕的。D:U.Sdobetterinthispiont.在这一点上美国做的更好。B:Ah,whichtheUnitedStatesdidmanageverywell.Whatistheirexperience?啊,美国确实做的很好。他们有什么经验?D:therightOFFDAintheUnitedStatesispower,andVerystrictlawenforcement.在美国,食品药物管理局的权利非常大,而且执法非常严格。C:istheremoresuccessexperience?有更多的成功经验吗?A:It'safairlystandardmarket,nohawkerstallsandfoodinthesupermarket,foodintothesupermarkettogothroughinspection,sothefoodwillnotgethomeasdomesticsofresh.要有一个相当标准的市场,没有小贩的摊档和食品在超市,食品经过超市的检查,这样只要食物不是很新鲜就不会被带回家B:Howshouldpeoplebuysafefood?你认为人们该如何购买安全食品?D:Whenwechoosefood,wemustremembertocheckitstag,confirmingwhetherthebasicinformationismarkedonit,includingingredients,producer,shelflifeandparticularlydateofmanufacture.选择食品时,我们一定要记住查看标签,确认上面是否标注基本信息,包括配料、生产厂家、保质期,尤其是生产日期。C:Whydoesfoodcontaminationoccurfrequentlythesedays?为什么食品污染问题现在频繁发生?A:Becausethefoodmanufacturesaresoobsessedwithmakingmoneythattheylosethebusinessethics.Theynolongertakefoodsafetyastheirpriority.因为食品生产者惟利是图,丧失了商业道德。他们不再把食品安全当作首要问题。饮食与健康(foodandhealthy)B:Healthisveryimportantforourbody.So,whatdoyouthinkisahealthydiet?健康对于我们的身体是十分重要的。而且健康的食物在这里扮演了一个十分重要的角色。所以,你认为什么是健康的饮食?C:Ahealthydietshouldcontainalltheessentialnutrients.健康的饮食应包含所有必需的营养物质。A:Howcouldpeopleeliminatefoodcontaminationnowadays?现在人们怎样才能杜绝食品污染事件?D:Thegovernmentshouldsetstrictrulesandregulationstostandardizetheproductionoffoodandpunishseverelythoseviolators.政府应制定严格的规章制度来规范食品生产,并且严惩违法者。C:Whydomanypeoplesufferfromheartdiseaserecently?最近为什么很多人患上了心脏病?B:Isupposeitisbecausetheimprovedlivingconditionsprovidepeoplewithmorerefinedgrainandmeat.Consequently,peoplehaveanexcessiveamountoffatwhichleadstoheartdisease.我认为这是由于生活条件改善,人们有了更多细粮和肉类。结果就摄入了过量的脂肪,从而引起了心脏病。A:What’syoureatinghabit?你有什么饮食习惯?D:IhaveabalanceddietandIalwayshavemealsinaregularway.我饮食均衡,而且吃饭有规律。A:Howdoyoukeepfit?你怎样保持健康?C:IamnotparticularaboutfoodandIoftendoexerciseaslongasIhavefreetime.我不挑食,而且一有时间就会运动。A:Doyouhavefastfoodveryoften?你经常吃快餐吗?B:No,Iseldomeatfastfoodbecauseit’srichinfat.AndIwanttokeepaslendershape.不,我几乎不吃快餐,因为它含有很多脂肪。而我想保持苗条的体形。C:Whataretheadvantagesoftransgenicfood?转基因食品有什么优点?D:Transgenictechnologycanincreasetheyieldofthecropsandgivethecropssuchattributesasinsect-resistanceordrought-resistance.转基因技术可以提高农作物的产量,使它们具有抗病虫、耐干旱等特性。B:Whatdoyouthinkofinstantnoodles?你认为方便面怎么样?A:Ontheonehand,itiseasytoprepareandthusbringsconveniencetoourbusylife.Ontheotherhand,itisharmfultoourhealthsinceitcontainspreservatives.一方面,方便面易于准备,因此给我们忙碌的生活带来了便利。另一方面,由于它含有防腐剂,所以对健康有害。互联网的利与弊(advantagesanddisadvantagesofinternet)C:Withthedevelopmentofcomputertechnology,theInternethasbecomemoreandmorepopular.随着计算机技术的发展,互联网越来越受欢迎。B:Yeah,butdoyouthinkmiddleschoolstudentsshouldsurftheinternetafterclass.?是啊,但是你认为学生在放学后应该去上网吗?A:Yes,Ido.Iregarditasagreathelper.是的,我这么认为。我认为网络是一个好帮手。D:Oh?Why?哦?为什么?A:Forexample,youcansurftheInternetforanyinformationyouneedinashorttimewithoutworkinghardinthelibrary.比如说,网络上你可以在很短的时间内找到任何你想要的信息,而不需要在图书管理辛苦的去查找。D:oh,itsoundssoconvenient.哦,那样听起来很方便。C:Yeah,itisconvenienttocommunicatewithothersbyusingtheInternet.是的,用互联网来和别人传递信息是很方便的。B:However,manypeoplethinkthattherearemanydisadvantagesoftheInternet,becausethereisalsosomeinformationthatisnotgoodforthestudents.但是,不少人认为互联网也有很多缺点,因为这里也有许多对学生来说不健康的信息。A:That’salsotrue.Well,itwillnotonlyhaveabadeffectonstudybutalsodoharmtoourhealthifwespendtoomuchtimetoplaygamesonline.那倒也是,而且如果花费太多的时间在网络游戏上不仅会对我们的学习造成不良的影响,而且也不利于我们的健康。C:Whatdoyouthinkweshoulddo?那你认为我们该怎么做?D:WeshouldmakeproperuseoftheInternet.Itisofgreatimportanceforustoseparategoodplantsfromwildweeds.我们应该合理使用网络,学会分辨好与坏的能力对我们来说是很重要.网上购物(onlineshopping)BIwanttobuyamobileonlineshoppingstoreandthey'llbecheaper.我想要在网店上买一部手机,它们将便宜很多。CDoyouhavealotofyourshoppingonline?你是不是在网上买了许多东西?BJustso-so.SometimesIlikehuntingabargainatTaobao.com.还可以。有时候我喜欢在淘宝网上淘便宜货。DDoyouliketoshoponline?你喜欢在网上购物吗?AYeah.It'sreallyconvenienttoshopfromhome.Italsosavestime.喜欢。真的很方便,不用出门就能买到东西,还节省时间。DIsitreliabletobuythingsonline?网上买东西靠谱儿吗?BThey'lldeliverthebookstoyourhomeforfreeandifthereisanyproblemyoucanreturnthem.人家还会免费送货上门。如果发现有问题,还可以退货。CIworryaboutidentitytheftonline.Itiseasyfortheivestostealmyaccountnumberandpasswordonline.我总是担心网上支付的安全问题。在网上帐号和密码容易被盗。AThat'snotaproblemaslongasyouuseyourowncomputerandonlyvisitencryptedsites.用自己的电脑在信誉好的网站买东西,就不会有问题的。DWhataboutcounterfeitgoods?网上卖的东西会不会有假的?BWell,someplacessellthem.Soyouhavetobecarefulwhereyoushop.有的是。买之前一定慎重选择。CI'venevershoppedonlinebefore.Howdoyougoaboutdoingso?我从没在网上买过东西。你怎么买?BYoucanchoosewhatyoulikefromthecatalogueandthenorderonline.你可以在产品目录中挑选你喜欢的,然后在网上订购。DHowdoyoupay?怎么付款呢?ATherearedifferentwaystopay:COD,moneyorder,andbanktransfers.有好多不同的付款方式:货到付款、邮局汇款、银行电汇等等。DHowlongdoesittakefordelivery?货多长时间能送到?BItusuallytakes3dayswithinthecity.市内一般三天就能到。DOh.T