Unit7paper['peɪpər]①n.纸;纸张。不可数名词,表示“一张纸”用apieceofpaper。e.g.Doyouagreethatpaperismadefromwood?②n.报纸;论文。可数名词。e.g.Bequiet.I’mreadingthepaper.pollution[pə'luːʃn]n.污染;污染物e.g.Foodsafetyisimportant.Rulesmustbemadetostopfoodpollution.Theriversarefullofpollution.pollute[pə'lut]ːv.污染e.g.Thewaterhereispollutedsopeoplecan’tdrinkit.Wastegasespollutetheairanddogreatharmtoourhealth.prediction[prɪ'dɪkʃn]n.预言;预测e.g.Doyoubelievehisprediction?future['fjutːʃər]n.未来;将来。多于the连用。e.g.Haveyougotanyideasforthefuture?Canyoutellmewhatlifewillbelikeinthefuture?【短语】inthefuture将来;infuture今后;inthenearfuture在不久的将来environment[ɪn'vaɪrənmənt]①n.环境(影响人们生活的各种抽象和具体的状况、环境)e.g.Theywanttochooseahotelwithnaturalenvironment,comfortableroomsandgoodservice.②n.自然环境,生态环境(theenvironment)e.g.pollutetheenvironmentprotecttheenvironmentplanet['plænɪt]n.行星。指围绕恒星运转的星体。e.g.Theplanetsgoroundthesun.earth[ɜrːθ]n.地球;泥土;世界①(专有名词)地球;世界e.g.Weliveontheearth.②(不可数)大地,陆地,地面e.g.walkontheearth;dryearth【短语】onearth世界上;究竟,到底e.g.Whatonearthareyoudoing?plant[plænt]v.种植;n.植物e.g.Theyareplantingtrees.Mostplantsneedwaterandsunshine.part[prt]ɑːn.①(可数/不可数)部分;片段;一点e.g.Wespentpartofthetimeinthelibrary.②(可数)地区;区域e.g.WhichpartofChinadoyoucomefrom?③(可数)角色;台词e.g.Whatpartdidyouplay?④(可数)部件;零件e.g.Isthisthepartthatyouneed?【拓展】v.分开,离开,分别e.g.Idon’twantbeingpartedfromwyparents.peace[pis]ːn.和平①(不可数)和平;安宁e.g.warandpeace;peacetalksWeliveinpeacewithourneighbors.②(不可数)宁静,安静e.g.Pleaseletmedomyworkinpeace.sky[skaɪ]n.天空。泛指时一般要加the;如果前面有描述性定语时,可不用冠词;复数skies,指天空辽阔无边。e.g.Therewerenocloudsinthesky.Doyouthinktherewillberobotsinpeople’shomes?含有宾语从句的主从复合句。Doyouthink为主句,therewillbe...是省略连词that的宾语从句,从句要用陈述句语序。Doyouthink开头的疑问句常用来征求对方的意见或看法。e.g.Doyouthinkhewillcome?【拓展】①常做插入语,放在疑问词之后,该疑问句其余部分的语序多为陈述句语序。e.g.WhydoyouthinkMarkwillwin?②therewillbe是therebe句型的将来时句式,“将有...;会有...”。e.g.Therewillbeanewfilmtomorrow.③也可表示为thereis/aregoingtobe。inone’shome“在某人的家”。Willpeopleusemoneyin100years?in+一段时间,表示“在多久之后”,常用于一般将来时的句子中,表示以现在为起点,一段时间以后。e.g.Inhalfanhour.MyfatherwillbebackfromBeijingintwoweeks.【拓展】与after的区别。①指已过去的某个时间为起点,常与过去时连用,其后接一段时间。e.g.Shewenttoherhometownaftertwoyears.②也可以用于一般将来时,但其后必须接时间点,表示在某一时刻后。e.g.I’llbefreeafterthreeo’clock.Willpeoplelivetobe200yearsold?“livetobe+基数词+yearsold”为固定结构,“活到...岁”。e.g.Someanimalscanlivetobe50yearsold.playapart参与because为连词,“因为,由于”,引导原因状语从句,回答why提出的问句。有时可以与beacuseof引导的原因状语从句互相转换。because表示直接而具体的原因,常回答why引导的问句,在意思相近的词中语气最强且清楚明确,引导的从句常放在主句之后。Hedidn’tgotoschoolbecausehewassick.becauseof复合介词,后接名词,代词,动名词或名词词组。Hedidn’tgotoschoolbecauseofhissickness.since“由于,既然”。语气比because弱,常表示显而易见的原因或理由,常放在句首。Sincewehavegotthemoney,we’llbuythecar...