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1、Unit7PartⅠB.1.teeth,24,322.bones,153,2063.heart,98,7.4.nose(meaning:notinterferein)5.foot(meaning:causeembarrassmentbydoingorsayingsth.tactless)6.hand,hand(meaning:askforhelp)7.ears(meaning:listenwithcare)8.Head(meaning:completely)9.neck(meaning:deeplyinvolvedi
2、n)10.heart,heart(meaning:withthedeepestdevotion)PartIC.Caller’sname:JimBaillieProblem:losinghairCaller’sdoctor’sopinion:nothinghecandoaboutit;hereditarySolution:notalothecandoaboutit;trytoacceptAdvice:don’tcombitover;don’twearanyfalsehairpiecethingsCausesofdiar
3、rhea:foodpoisoning,themselves,thegut,getverynervous,stressedaboutsomething,diarrheaTreatmentofdiarrhea:serious,clearup,oneortwodays,drinklotsoffluid,eattoomuch,saltandsugar,speciallymixed,sugarandapinchofsaltPartIIB1.Becausetherearesomethingswhichwe’renotnatura
4、llyimmuneto.2.Aversionofanillnessisgiventothebody,andthebodythinksthatit’sactuallybeinginfectedwiththatinfection.Thenexttimeitseesit,thebodycanrespondveryquickly.PartⅢB3.No.Wecan’tproduceavaccineforAIDS,forinstance.4.TheHIVvirus,whichcausesAIDS,attacksthehumani
5、mmunesystem.Andthevirusitselfcanchangeveryeasily.It’sverydifficulttofindavaccinewhichcanrecognizealltypesofHIV.PartⅢBPartⅢCheadquarters→bloodGobblingupinvadersHavingamemoryofinvadersUnderactive—morelikelytobeinfectedtheimmunesystem:23vaccination:5HIV:146PartⅢCP
6、artIVtechnically, of their own, More to the pointblocked, sneezes, 40000, 12, 150, ducked, take over, sniffle, immune system, end upwith, sample, backup, headache, blowthe golden age, hosts
