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1Unit4HelpingpeoplearoundtheworldⅠ重点单词1.lackn.&vt.缺乏(1)forlackof因缺乏……alackof缺乏……(2)lackingadj.短缺的;缺乏的belackingin缺少……2.worthyadj.令人敬重的;值得的,相称的;有价值的beworthyofsth.值得,配得上beworthyofbeingdone/tobedone值得做【构词】后缀y,形容词,充满……的,有……性质的常见词:cloudy多云的windy有风的dirty脏的3.equaladj.平等的;同等的n.同等的人;相等物vt.与……相同或相等4.contributevt.&vi.捐献,捐赠,捐助;贡献;促成,导致5.worthwhileadj.重要的;令人愉快的;值得花时间(或花钱、努力等)6.fetchvt.售得,卖得(某价);取来,去拿来7.exportn.出口产品,输出品;出口,输出vt.&vi.出口,输出8.alternativeadj.可供替代的2n.可供选择的事物9.remoteadj.偏远的,偏僻的10.meansn.手段,方法11.vacantadj.空着的,未被占用的;(职位)空缺的12.crowdn.人群vi.&vt.挤满,塞满,使拥挤13.descriptionn.描写(文字),形容,说明describev.描写14.politicaladj.政治的;政府的politicsn.政治15.acquirevt.购得;获得,得到acquisitionn.得到;获得16.expandvi.&vt.扩展,发展(业务);扩大,增强(1)expandinto扩大成……expandon/upon详述;详细阐明(2)expansionn.扩展17.urgentadj.紧急的,紧迫的(1)urgev.催促urgesth./sb.on催促某物/某人前进urgeto__dosth.急切做某事urgesb.todosth.催促某人做某事urgethat...(should)dosth.极力主张;强调……Itisurgedthat...(should)dosth.坚决要求……(2)urgencyn.紧急,紧急的事18.starvationn.饥饿;挨饿;饿死starvev.挨饿3starvingadj.挨饿的19.possessionn.个人财产;拥有,具有possessvt.拥有,具有20.commitmentn.承诺,保证;投入,奉献;不得不做的事committedadj.尽心尽力的;坚信的;坚定的Ⅱ重点短语1.(a)__lack__of缺少,缺乏……2.refer__to谈及,提到;与……相关,涉及;查阅,参考3.take__on接纳,承担,雇用,呈现4.in__addition除……以外(还),此外5.draw__someone’s__attention__to使(某人)察觉到6.be__available__to...对……来说是可得到的/可利用的7.break__down出故障;抛锚8.in__chaos/in__a__mess处于混乱状态9.remind__somebody__of让某人想起……,提醒某人……10.think__back__to回想11.make__a__difference有作用(关系、影响)12.get__hold__of得到;抓住Ⅲ重点句型1.feelhonouredtohavedone……深感荣幸Ifeelveryhonouredtohavebeenabletotakeonthisrole.【仿写】我觉得很荣幸有机会和他们一起生活、工作和相处。Ifeel__honoured__to__havehadthechancetolive,work,andassociatewiththem.2.as引导非限制性定语从句4Asyouknow,theUNtouchesthelivesofpeopleeverywhere.【仿写】她很耐心,正如她工作中所表现出来的一样。Sheisverypatient,as__is__showninherwork.3.unless引导条件状语从句,意为“如果不……;除非……(否则的话)”Oneofthegoalsistoensurethatcleanwaterisavailabletoeveryone,asinmanyplaceswaterisnotsafetodrinkunlessitisboiled.【仿写】我总是开着窗户睡觉,除非天气非常冷才关上窗户。Isleepwiththewindowopenunless__it’s__really__cold.4.Ifonly...要是……多好IfonlyIwereaGoodwillAmbassador!【仿写】我太疲倦了。如果明天能请假多好。Iamsotired.If__onlyIcouldtakethedayofftomorrow.5.动词不定式作结果状语Arrivedheretofindeverythingwasinchaos.【仿写】玛丽匆忙赶了回来,结果却发现她母亲在医院里奄奄一息。Maryhurriedbackonlyto__find__her__mother__dyinginthehospital.Ⅳ话题写作根据要求运用本单元所学知识完成下面小作文,并背诵成文。1.在非洲一些国家是没有自来水的。(runningwater)2.现在,工程师们正在教农民怎样用竹子运水。3.这些非洲国家需要廉价的运水方法,因为他们缺钱。(lack)4.他们的贫穷是难以描述的。(description)5.竹筒运水让他们不用花太多钱。(allow)6.他们觉得这样做是值得的。(worthwhile)________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________5Onepossibleversion:ThereisnorunningwaterinsomeAfricancountries.Now,engineersareteachingpoorfarmershowtocarrywaterbyusingbamboo.TheseAfricancountriesneedcheapwaystocarrywaterbecausetheylackmoney.Theirpovertyisbeyonddescription.Bamboopipesallowthemtobringwatertotheirfieldswithoutspendingalotofmoney.Theythinkitisworthwhile.
本文标题:2019-2020学年高中英语 Unit 4 Helping people around the w
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