Unit3ReadingWarminguphatdothepicturestellus?aveadiscussion:Whatwillhappentotheearthifweeeppollutingit?Howcanwereducepollution?Whatisthegreenhouseeffect?A1Whatdoyouknowaboutthegreenhouseeffect?MatchthefirsthalfofthesentencesincolumnAwiththesecondhalfincolumnB.Writethecorrectlettersintheblanks.1.Thereisanatmosphere.2.Itcontrols3.However,wearepolluting4.Thegasescausetheatmosphere5.TheEarthisgetting6.WecallthisAthegreenhouseeffectBtheEarthwithharmfulgasesCwarmerandwarmerDtokeepintoomuchheatfromtheSunEaroundtheEarthFtheEarth’stemperatureABThegreenhouseeffect温室效应1.DoyourecycleA:newspapers?1’B:tins?1’C:plasticbags?2’2.Whenyoumakeashortjourney,doyouA:walkorcycle?3’B:gobycar?0’C:gobypublictransport?1’3.Whattypeofbagsdoyouuseforshopping?A:reusable(e.g.,basket)3’B:reusedplastic1’C:newplastic0’4.Howmanypiecesofelectricalequipmentareusedinyourkitchen?A:10ormore0’B:5to91’C:below52’5.Doyoumakesurethatlightsandotherelectricalequipmentareswitchedoffwhennotneeded?A:nearlyalways2’B:seldom1’C:never0’6.Doyouusedisposablechopsticks?A:often0’B:seldom1’C:never2’7.Doyouusepapertissues?A:often0’B:seldom1’C:never2’8.Doyouusuallytake?A:abath0’B:ashower1’Lookatthepictures,thetitle,theintroductionandthesub-headingsofthearticleonpage35.Thenanswerthequstionsbelow.BeforeyoureadThemainproblemsweface.Thegreenhouseeffect,cuttingdownforestsandbadhabits.Agreenconsumerissomeonewhoonlybuysproductsfriendlytotheenvironment.1.Whatisthearticlemainlyabout?2.Whatproblemsdoesthearticlediscuss?3.Aconsumerissomeonewhobuysandusesthings.Canyouguesswhatagreenconsumeris?ReadingReadingReadingTips在阅读每个段落时，要注意综合运用略读(skimming)与扫读(scanning)这两种方法。略读(skimming)只看文章标题、下标题以及每个部分或者段落第一行,关注文章中反复出现的关键词。略读时,要用充足的时间读懂段落的第一句和第二句,因为第一句往往是该段的主题句(topicsentence),而第二句往往是对前句的延伸(extension)或进一步的解释(explanation)。通过略读把握文章大意Now,skimmingtogetmainideas.Readthefirstparagraphandfindoutthe...
