资源描述：
《高二英语unit7 live with disease知识精讲 人教版》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、高二英语Unit7Livewithdisease知识精讲一.本周教学内容Unit7Livewithdisease二.教学目标1.Mastersomedifficultphrasesandsentencepatterns.2.SubjunctiveMood3.Practisesupportingandchanllenginganopinion三.教学重点与难点SubjunctiveMood四.具体内容BackgroundInformation1.TheSevenDeadlyDiseases:Number1isheartdisease.O
2、neintwopersonshasthisdiseasenow.Number2iscancer.Thoughthereisalotofresearchondealingwithcancer,therestillbe80percentofthosewithcancerwilldie.Number3isstoke,mainlyreferringtocardiovasculardisease.Astrokeisthesamebasicdiseaseasheartdisease.Withaheartattackitisthebloodvess
3、lesgoingtoyourheartmuscles;withastrokeitisthebloodvesselsgoingtoyourbrain.Number4isdiabetes.Ithasincreasedabout50%inthelastdecade.Itisverydietrelated.Number5isosteoporsis.Number6isarthritis.Number7isAlzheimer’sdisease.2.AIDS（1）WhatisAIDS?AIDSstandsforAcquiredImmuneDefic
4、iencySyndrome.ItresultsforminfectionwithaviruscalledHIV,withstandsforHumanImmunodeficiencyVirus.Thisvirusinfectskeycellsinthehumanbodywhicharepartofthebody’simmunesystem,whichfightsinfectionsandvariouscancers.HIVistransmittedthroughbloodandotherbodyliquidsandspreadsthro
5、ughunprotectedsex,infectedbloodtransfusionsandthroughbirth.MedicalstudiesshowthattheAIDSviruscannotbetransmittedviathefollowingroutes:cups,glasses,toiletseats,swimmingpool,mosquitoes,otherinsects.ThereisnocureforAIDSnow,butmedicaltreatmentcanslowdowntherateatwhichHIVwea
6、kenstheimmunesystem.FewpeoplesurvivefiveyearsfromthetimetheyarediagnosedwithAIDS.FivepeopleworldwidedieofAIDSeveryminuteofeveryday.HIVhashiteverycorneroftheglobe,infectingmorethan42millionmen,womenandchildren,5millionofthemlastyearalone.Thisdiseaseisspreadingfastinareas
7、wherethereisalackofproperhealthcare,preventionandeducation.（2）SomethingaboutWorldAIDSDayIfitistheonlythingyoudoforWorldAIDSDay,weartheRedRibbonon1stDecember.ItistheinternationalsymbolofHIVandAIDSawareness.Bywearingit,youareshowingyoursupportforover42millionpeopleacrosst
8、heworldwhoarelivingwiththedisease.Wemustlearntotreatthemproperlyandmaketheirlifemoredifficult.LanguagePoints1.
