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Unit8Welcome to the unit今年会种更多的树？植树
1.Will moretrees beplanted thisyear planttrees句中意思是“将会被种植”，动词的过去分词”是一般will beplanted“will be+将来时的被动语态这只大熊猫明天将被送到动物园The pandawill be sent to the zootomorrow.树对我们有益
2.Trees aregood forus.对”有益意为擅长”be goodfor;be goodat Tomis goodplaying football.It isgood hishealfli.A.at forB.for;for C.at atD.for:at我喜欢在花园里挖土
3.I likedigging in the garden.dig-dug-dug你是认真的吗？没有什么严重的事情
4.Are youserious nothingserious二严肃对待一个严重的病be seriousabout sth.take sthseriously aserious illness通过骑自行车减少空气污染
5.reduce air pollution|by ridingbicycles.减少空气污染意思是通过做某事reduce airpollution bydoing sth.通过少洗澡来节约水
6.save waterby takingshorter showers洗淋浴take/have ashower关灯节约能源
8.protect the environment byrecycling waste回收利用废物recycle waste为了过上环保的生活我们该做什么.呢？
9.What shouldwe doto live a greenlife过着…的生活livea...life意思是“开车去某地
10.drive tosp.=go tosp.by car乘地铁
11..take theunderground
3.More and more familiesown cars and thiscauses seriousairpollution.越来越多的家庭拥有轿车，这弓起了严重的空气污染I探究点是什么意思？more andmore families［指点迷津］意为“越来越多的家庭，意为越来越多既可修饰可数more andmore familiesmore andmore7名词又可修饰不可数名词越来越多的水流了出来More andmore wateris comingout.［注意］表示越来越少时用修饰可数名词，用修饰不可数名词fewer andfewer less and less.越来越少的人喜欢这本书Fewer andfewer peoplelike thisb8k这儿的空气污染越来越少There islessandless airpollution here.［知识拓展］表示在程度上“越来越,,用“比较级+比较级”的句型and+.他个子越来越高He istaller andtaller我彳门的教室越来越漂亮Our classroomis moreandmorebeautiful.人们选择坐公交或骑车是
12.Ifs wisefor peopleto choosepublic transportor ridebicycles.很明智的记得关灯记得要做某事
13.remember toturn offthe lightsremember to do sth.记得做了某事remember doing sth.Reading一个拥有高山和清澈湛蓝湖水的国家
1.a countrywith highmountains andclean bluelakes叩努力保持它的原貌
2.try toke itthat way.在瑞士，
4.an organizationfor recyclingclothes从全国各地收集旧衣服
5.collect oldclothes fromall overthe country一些…,一些…,还有一些…（固定句型）和
6.some...,some...,and others....another,other,others the others）通常用于指三者或三者以上「下一个的，另一个的a anotherThispair ofshoes istoo shortfor me,and Iwant totry anotherone.但是若其后有数词或修饰时，则也可接复数名词如fewWe needanother fewchairs.In anothertwo weeksifll befinished.）指剩下的一部分,相当于b othersome,一些人在操场上玩，还有Some peopleare playingon theplayground,other peopleare playingchess underthe tree一部分人在树下下棋之前常用定冠词一定范围内西△（物），一个用另一个用other the.one,the other,one...the otherIhave twocats,one isblack andthe otheris white.There areonly twobooks left.But Idont likethis one.Will youplease showme theother泛指别的人或物时，用当在一定范围内，除去一部分后，剩余部分但不是全部时候，也用otherso others.和对比使用时，是“有些”的意思而不是做“其他讲，others somesome...others有的擦窗户，有的擦地板Some cleanedthe windows,others moppedthe floor.）是“其余的”意思，表示在一个范围内的其他全部，c the othersHe iscleverer thantheothers[theotherstudents]in herclass.There arethirty studentsin ourclass.Twenty aregirls.The otherstudents areboys.Some of the pencilsare red.The othersare green.一些…，一些…，还有一些…（固定句型）some...,some...,and others....Some peopleenjoy readingin theirspare time,some enjoyriding,and othersenjoy stayingat home.给贫困的人
7.be givento thepoor
9.have manylaws toprotect the environment不允许砍树
10.be not allowed tocut downtrees允许,准许allow v.Im afraidwe dontallow peopleto bringdogs intothis restaurant.允许某人做某事被动allow sb.to dosth.sb.be allowedto doallowdoing Wedo not allow smokingin thehall.砍至吹倒树木cut downcut downtrees会被惩罚.惩罚
11.will bepunished punishmentn在公开场合丢垃圾
12.drop litterin apublic place被警察罚款
13.be finedbythepolice作动词fine finesb.for sth./doingsth.He wasfined50pounds fordriving withoutlights.作名词罚款YouU geta fineif youpark yourcar here.控制空气和水污染的法律
14.laws tolimit airand waterpollution限度，限制limit n.He wasfined forexceeding thespeed limit.界限，范围Lorries arenotallowedwithin atwo-mile limitof thetown centre.限制，限定v.Im limitingmyself toone cupof coffeeone day.自然是我们最大的宝藏
15.Nature isour greatesttreasure.依靠它丰富的资源生存
16.depend onits richresources tolive视情况而定depend v.-Can youlend mesome money-That dependshowmuch doyou want依靠；取决于depend on/upon Theydepend ondonations fromthe public.利用太阳能
17.use energyfromthesun新型能源
18.new typesof energy花费很少
19.cost verylittle用光
20.run out用完；耗尽run out of sth.Weve runoutofcoffee.Time isrunning out.My passportruns outnext month.少产生点污染
21.produce littlepollution.大量生产，制造produce v.The factoryproduced20000carsayear.种植，出产This areaproduces mostof thecountrys wheat.你为环境做了什么？
22.What haveyou donefor theenvironment采取措施发挥作用
23.do somethingto make a difference对…有影响；起作用make adifference Marriagemade abig difference to herlife.对…没影响；无足轻重make nodifference Itmakes nodifference tous ifthe babyis agirlor aboy.对一有影响，起作用make adifferencetosb/sth Grammar被用完
1.be usedup被邀请参观展览
2.be invitedtotheshow展览上将会讨论什么？
3.What willbe discussedat theshow最大的问题之一
4.one of the biggestproblems
6.be filledwith/be fullof将来
7.in thefuture打扫干净
8.clean up行动起来改善环境
9.act toimprove theenvironment做事,彳亍动act v.The doctorhad toact quicklyto savethe child.表现Stop actinglike achild!扮演，表演T actedin aplay atschool..生物
10.living things意为“活着的、有生命的「主要用于作前置定语及冠词之后，表示一类人，也可用作表语，可修1living the饰人或物活的植物a livingplant------活着的人将继续死者的工作The livingwill goon withthe workofthedead.所有生物all livingthings------在世者，活着的人们the living-----拉丁语不是现代使用的语言Latin isnotaliving language.岁了他还活着He is still livingat theage of
95.95意为可爱的美好的如2lovely a lovely day,alovelygirl意为“活着的、有活力的是表语形容词，可修饰人或物；在句中做表语宾补或后置定语，不能用作前3alive L置定语他被送往医院时还活着He wasalive whenhe wastaken tothe hospital.虽然年老了，但他仍十分活跃Although he is old,heisstill verymuch alive.那条鱼还活着The fishisstillalive/living.请让他活下去吧Keep himalive,please.他是事故中唯一活着的人He isthe onlyman alivein theaccident.活着的人将在此相聚Those alivewill gatherhere.4live[laiv]动、植物“活的”“有生命的”“活生生的”，主要用来说鸟或其他动物，作前置定语；如:1一条活鱼a livefish------一只活老虎a livetiger-------实况的、现场直播的如现场报道；2a livereport--------a liveshow/broadcast/TV现场转播的表演/实况广播/现场直播的电视节目program------意为活泼的、有生气的、生动的“生动的”可用作表语、定语，指人或物如:5lively活泼的孩子生动的描述a livelychild------a livelydescription----------a lively活跃的头脑；mind------a livelydiscussion-------热烈的讨论；a wayof makingonefs classeslively-------使课堂生动的方法.他讲述了一个有关他的非洲生活的生动故事He tolda livelystory abouthis lifein Africa年轻人通常很活泼Young childrenare usuallylively.
12.make theworld abetter placeIntegratedskills刷牙时关上水龙头
1.turn offthe tapwhen brushingteeth洗澡少于十分钟
2.take showersfor lessthan tenminutes用尽纸张的两面
3.use bothsides ofthe paper循环利用空瓶子
4.recycle emptybottles做个调查
5.do asurvey
7.Here arethe resultsofthesurvey.
8.do alot to help protecttheenvironment尽我们的所能去做
9.try ourbest to do周围有很多树看起来更美
10.look nicerwith moretrees around减少灰尘和保持空气干净
11.reduce dustand helpkeep theair clean对我们的健康有害有害的
13.keep soilin placein placeStudyskills自然资源
1.natural resources有更广泛的用途
2.have awider use从地下挖掘出来
3.be dugup fromthe grounddig-dug diggingThechildrenarebusy digginginthesand.挖掘出；探究dig sth.up Theywere diggingup potatoes.Task变得更糟变好/变化
1.change forthe worsechange forthe better/worse变化一下，变变花样for achange Iusually rideto work,but todayI decidedto workfor achange.使不同于以往；换个口味make achange采取措施采取措施干某事
2.take stepstake stepstodosth=take actiontodosth如果可能的话我们也应该重复使用水
3.We shouldalso reusewater ifpossible为了节约水
4.in orderto savewater关闭电源
5.turn offthe power正在使用
6.be inuse塑料袋
7.plastic bags循环利用也是一种帮助减少污染
8.Recycling isalso agood waytohelpreduce pollution.的好办法把垃圾分成几类
9.separate wasteintodifferentgroups养成绿色（环保）的生活方式
10.develop agreen lifestyle多做锻炼
11.do moreexercise少看电视
12.watch lessTV按照这几步走
13.follow thesesmall steps对地球产生大的影响
14.makeabig differencetotheearth三.词形变化
1.dig-dug-dug-digging
2.wise-wisely serious-seriously
3.punish-punishes
4.cut-cut-cut-cutting run-ran-run-running
5.different-difference
6.pollute-pollution
7.live-living
8.harm-harmful
9.care-careful-careless-carefully-carelessly
10.simple-simpler-simplest。
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