第二课时Reading&ComprehendingFIRSTAIDFORBURNS1.barriern.1)屏障,障碍物①Thecrowdhadtostandbehindbarriers.人群只好站在屏障物后面。②Thepoliceputupbarrierstocontrolthecrowd.警方设置障碍控制人群。2)障碍,阻力,关卡theremovaloftradebarriers贸易壁垒的消除3)分界线;隔阂Therewasnobarrierbetweenrealityandfantasyinhismind.在他的头脑中,现实与幻想之间没有真正的界线。知识拓展thebarrierbetweenAandBA与B之间的屏障/界线thebarrieragainststh.防止……的屏障thelanguagebarrier语言障碍活学活用完成句子肤色不应是成功的障碍。Thecolourofone'sskinshouldbe________________________successinlife.答案:nobarrierto2.poison1)n.(1)[C&U]毒药,毒物,毒素Hetriedtokillhimselfbytakingpoison.他曾试图服毒自杀。(2)极有害的思想(或心情等),精神毒药Somepeoplesaythatselfishnessisapoisoninoursociety.一些人说自私是我们社会的一害。2)v.(1)~sb.(withsth.)毒死,毒害Someonetriedtopoisonourdog.有人想毒杀我们的狗。(2)下毒,在……中放毒Hefearedthatsomeonehadpoisonedhisfood.他害怕有人在他的食物中下了毒。(3)毒化,败坏,使恶化Envyofhisfriend'ssuccesspoisonedhismind.嫉妒朋友的成功使他产生了邪念。知识拓展1)poisoningn.①[C&U]中毒,服毒Foodpoisoningcancausedeath.食物中毒可导致死亡。②毒害,毒杀,投毒Thepolicesuspectedpoisoning.警方怀疑有人下毒。2)poisonousadj.引起中毒的,有毒的Millionsoftonsofwasteandpoisonousgasesaresentintotheairwiththesmoke.数百万吨的废气和毒气随着烟尘散发到空中。活学活用Gasesfromcarsare________theairofourcities.A.harmingB.hurtingC.poisoningD.injuring答案:C3.complex1)adj.复杂的;合成的;难懂的①It'sacomplexquestionandyouranswerwastoopat.这是一个复杂的问题,你的回答太快了。②Thearmyisanextremelycomplexorganism.军队是极其复杂的组织。2)n.复合物,综合体①Apetrochemicalcomplexistobebuilthere.这儿将建造一个石油化学联合企业。②Thereisasportscomplexwitheverythingneededformanydifferentactivities.有这样一个综合体育馆,里面各种运动所需的设备应有尽有。活学活用完成句子目前的局势非常复杂。Thepresentsituation________________________.答案:isverycomplex4.varietyn.1)[C](同一事物的)不同种类,各种式样①Thereisawidevarietyofpatternstochoosefrom.有种类繁多的图案可供选择。②Hospitalsdealwithdiseaseofeveryvariety.医院诊治各种各样的疾病。2)[U]变化;多样化;多变性Weallneedvarietyinourdiet.我们都需要饮食多样化。知识拓展1)avarietyof...=varietiesof...各种各样的Ihaveavarietyof/varietiesofbooksathome.我家有各种各样的书。2)varyvi.①(大小、形状等)相异,不同Thequalityofthestudent'sworkvariesconsiderably.学生作业的质量甚是参差不齐。②(根据情况)变化,变更,改变Pricesvaryaccordingtothetypeofroomyourequire.价格随所要求的户型而有所变化。3)variousadj.各种不同的,各种各样的Thiscityisknownforitsvariousbridges.这个城市因为各种桥梁而著称。活学活用Themeaningoflife________accordingtothenatureofone'slifestyle.A.movesB.changesC.variesD.turns答案:C5.liquid1)n.[U&C]液体①Oil,milkandwaterareallliquids.油、牛奶和水都是液体。②Ifyouaddtoomuchliquid,themixturewillnotbethickenough.加入的液体太多,混合液的浓度就不够。2)adj.(1)液体的,液态的Youshouldhaveliquidfood,foryoustillhaveafever.你应该吃些流质食物,因为你还在发烧。(2)清澈的,明亮的,晶莹的Kateisaprettygirlwithlargeliquideyes.凯特是一个有一双水汪汪大眼睛的漂亮姑娘。(3)(声音)清脆的;清纯的;流畅的Theliquidnotesofanoriolesoundpleasingtotheear.黄莺清脆的鸣叫声听起来很悦耳。知识拓展solidn.固体;adj.扎实的,稳固的活学活用完成句子这是从液体到蒸汽的转化。Thisisthetransition________________________vapou...