高途课堂高中英语教研组|高考核心词汇887序号单词音标/词频词义例句精准出处511chemical/ˈkemɪkl/n.化学制品Butsheexpectsusingthechemicalinsomekindofindustrialprocess—notsimply“millionsofwormsthrownontopoftheplastic.”【2018年北京卷阅读C】10Theycutdowntreesandusechemicalsthatkilltheplantsthatmonarchcaterpillarseat.【外研社第1册Unit5】512excellent/ˈeksələnt/adj.卓越的；极好的ItsellsexcellentEuropeanglasscollections.【2018年江苏卷阅读A】10Stayinalocalhotel,visitthemuseums,admirethearchitecture,enjoytheexcellentlocalfood,andgoshoppingatthelocalmarkets.【人教版第1册Unit2】513staff/stɑːf/n.职员；参谋Youaccidentallyreveal（透露）totheentirecompanywhatmenuchoicesyouwouldpreferatthestaffChristmasdinner,orwhatholidayyou’dliketotake.【2017年天津卷阅读A】10Theydidnothaveenoughstaff,andthelaboratoryinwhichtheyworkedhadpoorairquality.【北师大第2册Unit6】514variety/vəˈraɪəti/n.多样；种类Morethan750,000havegraduatedfromSAC,withmanyseekingemploymentinengineering,aviation,education,medicineandawidevarietyofotherprofessions.【2018年北京卷阅读B】10Withpleasantflavoursandscents,andcominginavarietyofcolours,fruitandherbalteasmakeanicechangetotraditionalteas.【外研社第1册Unit6】515pattern/ˈpætn/n.模式；图案Butthosewhotrulyunderstandtheeconomicimpactandcanworktochangethepatternscancreateawiderangeofcareerpossibilities.【2018年江苏卷任务型阅读】10Anumberofthesatellitesrecorddataonlandandweatherpatterns.【人教版第3册Unit4】516surface/ˈsɜːfɪs/n.表面；表层adj.表面的，肤浅的Becauseofthewaylightreflectsofftheorganisms,thesephytoplanktoncreatecolourfulpatternsattheoceansurface.【2019年北京卷阅读D】10ThisisequivalenttothedistancebetweentheNorthandSouthPolesontheearth’ssurface.【人教版第2册Unit1】高途课堂高中英语教研组|高考核心词汇887序号单词音标/词频词义例句精准出处517publish/ˈpʌblɪʃ/vt.出版；发表In1812,theyearCharlesDickenswasborn,therewere66novelspublishedinBritain.【2018年浙江卷阅读A】10Hedrewonhislifeexperiencestowritethisfamousnovel,whichwaspublishedafterhisdeath.【人教...
