口语考试topic汇总

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1、口语考试topic汇总（上学期）Unit1：OilpricewillriseorfallRise:1.Limitedresources2.Hugedemand3.Overpopulation4.Expansionofautomobiles5.War6.ThemonopolizationoftheUS7.OffshoreareaswhichcandrillmuchoilbecometravelingplacesFall:1.Substitute2.Environmentalprotectionconscious3.Lessdeman

2、d4.Trytoexploreoilreserves5.(Fluctuate)6.Oilcanbereplacedbymoreformsofcleanresourcessuchaselectricitydrivenautomobiles.Unit2:Q1.Whyshouldwemakecertainefforttoprotectourearth?1.Manydisasters2.Threateningtemperature/globalwarming3.Differentformsofpollution4.Considerforh

3、umansurvival5.Meltice-capinthenorthernandsouthernpoles,thenmakethesealevelrise.Waterwouldfloodaway.Q2.Whatarethemostharmfulelementstoourenvironment?1.Naturalelements:Naturaldisasterssuchasearthquake,forestwildfire,volcanicexplosionandsoon.Whentheseterrificeventshappen

4、ed,landformchanged,forestandsodweredestroyed,ourairwaspollutedandthousandsofcreatureslosttheirlives.2.Manmadeelements:Inappropriatehumandailybehaviorscausedbyhumanweakenvironmentalawareness,suchasexcessivedeforestationanddroppinglitterscarelessly.Thedisadvantagesbroug

5、htbyeconomicdevelopmentandtheemergenceofthetechnologysuchasvehicleemissionsandnuclearleakagewhichcancauseirreparableandirreversibledamage.Unit4:Whypeoplewouldliketoexploretheouterspace?1.curiousbyinstinct2.anyexistenceoflifeandsignsofwater1.lookingforsomealternativere

6、sourcessuchasusefulmineral2.competitiveracebetweennationsandimprovetheinternationalstatusUnit5:Q1:Whyfoodsafetyisveryessentialtohumansurvival?1.people’shealthToachievemoreharvests,theyuseexcessivepesticidewhichbearsenormoushazardtopeopleandleadssomerarediseases.Somefo

7、odproducersinjecthormonesintodomesticanimalssoastomakethemgrowquicklyandstronglythustheycanturninmoreprofit.2.stabilityofsocietyTheorderofthemarketandthestabilityofsocietyalsodependedonguaranteeoffoodsafety.Q2:Whypeople’sdietchangedgreatdealinthepasttwodecades?1.Whatc

8、hanged?People’sdietchangedagreatdealduringthepasttwodecades.Peopleusedtoconsumemorestapleinordertofillourstomach.Peoplenowha