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高中英语外研版 (2019)必修 第二册Unit 6 Earth first图片ppt课件
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这是一份高中英语外研版 (2019)必修 第二册Unit 6 Earth first图片ppt课件，共43页。PPT课件主要包含了to save，completely，better，reusable，using，because，from，whether，depends，checking等内容，欢迎下载使用。
Step Ⅰ Fast reading
1.Accrding t cmmn truth，when shpping，we shuld take ________.A.a plastic bag B.a paper bagC.a reusable bag D.a cheap bag2.When yu turn ff a device，it can ________.A.cut ff electricity B.prtect the applianceC.save t much energy D.turn int stand-by mde3.Peple chse t eat lcal fd because they think ’s cnvenient B.it desn’t need transprtatinC.it uses mre energy D.it is gd fr envirnment4.Whether taking a shwer r taking a bath is greener depends n temperature B.the seasnC.the time D.the amunt f water we use
5.The main idea f the passage is t tell green ways t prtect envirnmentB.sme misunderstd green truthsC.the experience f saving energyD.the ways t reduce living cst
答案 1.B 2.D 3.D 4.D 5.B
Step Ⅱ Clze testFill in the blanks accrding t the text.
The majrity f us take steps 1.____________(save) energy and reduce waste and pllutin.But recently，sme “green truths” have been shwn t be nly half true，r even 2.____________ (cmplete)false.Here are sme factrs we shuld knw.First f all，paper shpping bags are nt 3.____________ (gd)than plastic nes.Because making a paper bag uses fur times as much energy as making a plastic bag and up t three times the amunt f water.The prcess als prduces mre greenhuse gases.S，take a 4.____________ (reuse)bag with yu when yu g shpping.
Secndly，when yu turn ff a device，it desn’t stp 5.____________(use) pwer.This happens 6.____________ electricity cntinues t leak frm the device.The prper way is t remve the plug 7.____________ its pwer supply.Thirdly，eating lcal fd isn’t better fr the envirnment because the prductin uses mst f energy.Lastly，8.____________ it’s better t take a shwer r a bath 9.____________ (depend) n the amunt f water we use.S it’s wrth 10.____________ (check)cmmn ideas and pinins t see what’s really green.
1.devte v.致力，献身，倾注
·Nw，she is a mdel and perfrmance artist devted/devting t cean cnservatin.(教材P65)现在，她是一位致力于海洋保护的模特和表演艺术家。·After graduatin，he was determined t devte mst f his time t his wrk and family.毕业后，他决心把大部分时间花在工作和家庭上。·Jackie has been devted t teaching wrk ever since he graduated frm cllege.自从大学毕业以来，杰基一直致力于教学工作。·Her spirit inspired many peple t devted themselves t their wn career.她的精神激励了许多人投身于自己的事业。
►单句语法填空①____________(devte) t his research，he spared n time t spend a weekend with us.②Students shuld devte mst f their time t ____________(study) rather than playing cmputer games.►同义句转换③Yu will never achieve success unless yu are devted t yur wrk.→Yu will never achieve success unless yu ___________________________ yur wrk.
devte yurself t
单词一族devted adj.忠实的；深爱的devtin n.投入；热爱用法总结devte t 献身；用心于be devted t 忠诚于；致力于；深爱着devte neself t献身；致力于名师提醒 在短语中，t是介词，后面接名词、代词或动词-ing。
2.damage v.破损，损害，损伤
·In recent years，we have seen large areas f wetland that were damaged by human activity.(教材P65)近年来，我们看到由于人类活动大片的湿地被破坏。·The crps were badly damaged by sandstrms.农作物受到沙尘暴的严重损害。·It’s n gd his aplgizing nw；the damage has been dne.损失既已造成，他道歉也没用了。►单句语法填空①The strm left，________________ (cause) a lt f damage t this area.②The severe fld caused great damage ____________ many places in the Nrth.
having caused
单词一族damaged adj.被破坏的用法总结d/cause damage t对……造成伤害
3.affect v.影响
·We’ve als seen drughts and flds caused by these changes，which affect the water supply dwnstream.(教材P65)我们还看到了由这些变化引起的干旱和洪水，这些变化影响了下游的供水。·Thusands f peple were affected by the flds.成千上万的人受到了洪水的影响。·Her persnal prblems have an effect n her wrk.她的个人问题影响到她的工作。►单句语法填空①The audience ____________________(affect) by his speech.
was deeply affected
►同义句转换 ②Glbal warming is greatly affecting hundreds f plant and animal species arund the wrld.→Glbal warming ___________________________________________ hundreds f plant and animal species arund the wrld.单词一族effect n.结果；效力；影响用法总结affect sb/sth影响某人/某事be(deeply) affected by被(深深)打动have an effect/influence/impact n对……产生影响
is having a great effect/influence/impact n
4.supply n.煤气、电力、自来水等供应(系统)v.(尤指大量)供应，供给，提供(教材P65)
·The supply f fd almst ran ut and we felt helpless.食物几乎用完了，我们感到无助。·We can supply yu with whatever yu need.我们可以提供任何你需要的东西。►补全句子①_____________________________________________(水源供应) has been cut ff because the wrkers are repairing ne f the main pipes.►同义句转换②The cmpany supplies the children in the area with the fresh milk.→The cmpany _______________________________________ the children in the area.
The water supply
supplies the fresh milk t
用法总结supply sb with sth向某人提供某物supply sth t sb向某人提供某物 联想发散“给某人提供某物”的其他表达(1)prvide sb with sth(2)prvide sth fr sb(3)ffer sb sth(4)ffer sth t sb
5.reduce v.减少，降低
·Reduce waste by using reusable prducts...(教材P66)通过使用可重复使用的产品减少浪费……·Many peple believe that televisin can reduce a child’s ability t think and t understand the wrld.许多人认为电视可以降低孩子的思考和理解世界的能力。·Nw the cst f a bike has been reduced t 50 dllars.现在一辆自行车的成本已降低到50美元。·It is prper that husing prices are reduced by 10%.房价降低10%是适当的。
►单句语法填空①We all need t lk fr ways ______________(reduce) ur carbn ftprint.②He persuaded them t reduce the price ____________ $1，000.③Prductin csts have been reduced ____________ ne third.单词一族reductin n.减少，下降用法总结reduce t...降至……reduce by...减少了……名师提醒 介词by表示降低或减少的具体幅度；介词t表示降低或减少最终的结果，也就是最后的位置或程度。
6.majrity n.多数，大多数(人或物)
·Mst f us are aware that we must take care f the envirnment，and the majrity f us take steps t save energy and reduce waste and pllutin.(教材P68)我们大多数人都知道，我们必须保护环境，我们大多数人都采取措施，以节省能源，减少浪费和污染。·A/The majrity f dctrs agree that smking is extremely harmful t health.大多数医生认为吸烟对健康极为有害。·As a fuel，it is preferred by tp chefs and is used in the majrity f British hmes.这种燃料得到了顶级大厨的青睐，并得以在英国大多数家庭里广泛使用。
►单句语法填空①All but ne f the deaths and the majrity f thse infected ________________(be) in Germany.②Amng the members f the cmmittee thse wh favur the changes are ____________ the majrity.单词一族majr adj.&n.较大的；主要的；主修，专攻用法总结a/the majrity f... ……大多数in the majrity占大多数
7.amunt n.数量，数额
·Hwever，making a paper bag uses fur times as much energy as making a plastic bag and up t three times the amunt f water.(教材P68)然而，制造一个纸袋所需的能量是制造一个塑料袋的四倍，所消耗的水量是一个塑料袋的三倍还多。·I need a large amunt f mney t buy a new huse.我买新房需要一大笔钱。·The amunt f users wh lg int the cmpany’s website each mnth is increasing.每月登录公司网站的用户数量正在增加。►单句语法填空①Because f ____________ large amunt f mail we receive，we may nt be able t reply t yur letter.②A large amunt f mney ________________ n the bridge since last year.③The amunt f training yu need ____________ (depend)very much n yur gals.
has been spent
用法总结a large/vast amunt f大量的amunts f大量的the amunt f...……的数量 名师提醒(1)a large/small/huge amunt f＋不可数名词(作主语时，谓语用单数形式)(2)large/vast amunts f＋不可数名词 (作主语，谓语用复数形式)
8.remve v.移走，搬走，去掉；脱去(衣服等)，摘下
·T make sure yur appliance is in fact ff，remve the plug frm its pwer supply.(教材P69)为了确保你的电器实际上是关闭的，从电源上拔下插头。·They remved the stnes and bricks in search f sme survivrs in the earthquake.他们移走了石头和砖块，寻找地震中的幸存者。·Only after he remved his dark glasses did I recgnize him.只有在他摘下墨镜之后我才认出了他。·When fat and salt are remved frm fd，the fd tastes as if it is missing smething.当食物中的脂肪和盐被去除时，食物的味道就好像缺少了什么。
►单句语法填空①Of the three clumns cncerning health，entertainment and culture，my suggestin is that the clumn f entertainment ________________ (remve).②The cmpany has remved the manager ____________ his pst due t his pr perfrmance.►补全句子③Realizing her mm must be very tired after a day’s wrk，the little girl helps her t ________________________________________________________________________.意识到妈妈工作一天后肯定很累，小女孩帮助妈妈把包从肩上拿下来。
用法总结把……从……移开/撤掉remve ne’s dubt消除某人的疑虑
remve the bag frm her shulder
9.urge v.竭力主张，强烈要求，敦促
·It urges peple t save fd by nt wasting anything n the dining table.(教材P71)它敦促人们不要浪费餐桌上的任何东西来节省食物。·Parents shuld actively urge their children t take advantage f the pprtunity t jin sprts teams.父母应该积极地督促孩子利用加入体育队的机会。·In rder t imprve learning efficiency，I urge that all f us (shuld) frm the habit f thinking independently and ging ver lessns in time.为了提高学习效率，我主张大家养成独立思考、及时复习功课的习惯。·I can’t g ut with yu tnight because I have an urgent thing t attend t.我今晚不能和你出去，因为我有急事要处理。
►单句语法填空①Our teacher urges us ____________(study) hard with the Cllege Entrance Examinatin drawing near.②There is n sense f ____________(urge) t d my schl wrk immediately.③The reprt urged that all children ________________(teach) t swim.单词一族urgent adj.紧急的urgency n.紧迫；急迫；急事用法总结urge sb t d/int ding sth敦促某人做某事urge that...(shuld) d sth极力主张；强调做某事It is urged that...(shuld) d sth坚决要求做某事
10.cncerned adj.焦急的，担忧的
·We are cncerned that...(教材P71)我们担心……·The peple perating these factries are deeply cncerned abut the envirnment.经营这些工厂的人对环境深为关切。·He is cncerned abut the great cst f the trip abrad.他担心这次出国旅行的巨大费用。·As far as I am cncerned，educatrs shuld be cncerned abut the prblems that are cncerned with the healthy grwth f the children and cncern themselves with/in the wrk f educatin.在我看来，教育工作者应该关心与儿童健康成长有关的问题，并使自己参与到教育工作中来。
►单句语法填空/补全句子①The meeting was cncerned ____________ refrms and everyne present was cncerned ____________ their wn interests.②__________________________________________，yu can frget abut it.依我看，你可以把这事忘了。单词一族cncern v.涉及，与……有关； 使担心，使担忧 n.担心，忧虑，焦虑用法总结as far cncerned就……而言be cncerned with...与……有关，涉及……be cncerned abut/fr为……担心
As far as I’m cncerned
11.cntribute v.促成，造成(某事发生)；捐献，捐赠；捐助
·Lk at the three items that cntribute t a carbn ftprint.Add any mre yu can think f.(教材P72)看看有助于碳足迹的三个项目，再加上你能想到的东西。·Ding small things well cntributes t building up ur cnfidence and helping us meet bigger challenges in the future.把小事做好有助于增强我们的自信心并帮助我们迎接未来更大的挑战。·What amazed me was that he cntributed all his mney t supprting the lcal schl.令我惊讶的是，他把所有的钱都捐给了当地的学校。
►单句语法填空①Lcated where the Belt meets the Rad，Jiangsu will cntribute mre ____________ the Belt and Rad cnstructin.②Eating t much fat ____________ (cntribute) t heart disease and causes high bld pressure.③Yur ____________ (cntribute) will certainly make the event a huge success.④In cnclusin，everyne shuld make cntributins t ____________ (prtect) the envirnment.►同义句转换⑤He made such a great cntributin t the university that the new library was named after him.→He ________________ the university s the new library was named after him.
cntributed t
单词一族cntributin n.捐献；贡献；稿件用法总结(1)cntribute sth t...把某物捐献给……cntribute t有助于；导致；投稿(2)make a cntributin /cntributins t对……做出贡献
12.average adj.平均(数)的
·The average scre f ur grup is...(教材P72) 我们组的平均分数是……·As the average age f the ppulatin increases，there are mre and mre ld peple t care fr.随着人口平均年龄的增加，需要照顾的老年人越来越多。·Parents spend an average f $200 a year n tys fr their children.父母给孩子买玩具的花费每年平均为200美元。·Tm’s wrk at schl is abve(the)average，Jim’s is belw(the)average and Jack’s is up t(the)average.汤姆的学习成绩属于中上水平，吉姆的学习成绩属中下水平，杰克的学习成绩属中等水平。
►补全句子①________________________________________________ are absent each day.平均每天有10个学生缺席。②The amunt f snw this year has been __________________________________.今年的降雪量低于平均水平。用法总结the/an average f...……的平均数abve/belw(the)average在一般水准以上/下n(the/an)average按平均数计算up t(the)average达到水准
An average f 10 students
belw average
1.take steps t d sth采取行动做某事
·Mst f us are aware that we must take care f the envirnment，and the majrity f us take steps t save energy and reduce waste and pllutin.(教材P68)我们大多数人都知道，我们必须保护环境，大多数人都采取措施，以节省能源，减少浪费和污染。►单句语法填空①We must take ____________ (step) t help the families f thse wh were hurt.②Our listening ability needs imprving step ____________ step.
►一句多译③是时候我们应该采取措施阻止空气被污染了。It’s high time that we ____________________ t keep the air frm being plluted.→It’s high time that we ________________ t prevent the air frm being plluted.→It’s time fr us t ________________ t stp the air frm being plluted.短语记牢take measures/steps/actin t d sth采取措施做某事step by step逐渐地，一步一步地
shuld take measures
accunt把……考虑进去
·In sme cases，lcal prduce might have used mre energy and prduced mre greenhuse gases than prduce grwn a lng way away—even taking int accunt its transprt.(教材P69)在某些情况下，本地农产品可能比在很远的地方生产的农产品消耗更多的能源，产生更多的温室气体——甚至要考虑到其运输。·They had t take the baby int accunt when they wanted t g ut.每当要外出时，他们总得考虑如何将宝宝安顿好。·The cmpany takes accunt f envirnmental issues wherever pssible.只要有可能，这家公司总是尽量考虑到环境问题。
►一句多译做计划的时候，我们应该把每一件事情都考虑进去。→_____________________________________________________________________→_____________________________________________________________________→_____________________________________________________________________用法总结take int accunt/cnsideratin考虑，体谅take accunt f考虑到
We shuld take everything int accunt/cnsideratin when making a plan.
We shuld take accunt f everything when making a plan.
Everything shuld be taken (take) int accunt when making a plan.
3.in sme cases在某些情况下(教材P69)
►用case相关短语填空①______________________________________________(在某些情况下)nise pllutin can actually help sme animals while harming thers.②____________________________________________(在大多数情况下)，these peple simply d nt enjy the jb they are ding.③Meanwhile，my hrse gt frightened，jumped up，and ran arund wildly.I held the rpe tightly ________________(以防) I might fall ff.④________________(无论如何都不) shuld yu lend him any mney.
In sme cases
In mst cases
短语记牢(1)in that case既然那样，如果那样的话in sme cases在某些情况下in any case无论如何，不管怎样in mst cases在多数情况下in n case决不，无论如何都不(2)in case 万一；假使in case f万一；如果发生；假设
1.Hwever，making a paper bag uses fur times as much energy as making a plastic bag and up t three times the amunt f water.(教材P68)
然而，制造一个纸袋所需的能量是制造一个塑料袋的四倍，所消耗的水量是一个塑料袋的三倍还多。【分析】 fur times 为倍数表达方式；three times＋the amunt f也是倍数表达方式。【拓展】 (1)＋形容词/副词的比较级＋than...(2)＋as＋形容词/副词的原级＋as...(3)＋the＋名词(如： size，height，weight，length，width 等)＋f...(4)＋mre＋名词＋than...(5)＋as many (或 much )＋名词＋as...”
This river is three times the depth f that ne.这条河是那条河的三倍深。He earns five times mre mney than he did ten years ag.他现在挣的钱比十年前挣得多 5 倍。The earth is 49 times the size f the mn.地球的体积是月球的49倍。This table is three times as lng as that ne.这张桌子是那张桌子的三倍长。He has gt three times as many bks as his sister.他拥有的书的数量是他妹妹的 3 倍。
补全句子①But when I tried t step frward，I fund I was carried _________________________n the earth and fell ver.但当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍远，因而我摔倒了。②This dictinary is _______________________________________ the ne yu brrwed frm the library. 这本词典的厚度是你从图书馆借的那本(厚度)的 5 倍。③We’ve prduced ____________________________________ (we did) ten years ag.今年我们生产的棉花比十年前多了一倍。
twice as far as
five times as thick as
twice as much cttn this year as
2.In sme cases，lcal prduce might have used mre energy and prduced mre greenhuse gases than prduce grwn a lng way away—even taking int accunt its transprt.(教材P69) 在某些情况下，本地农产品可能比在很远的地方生产的农产品消耗更多的能源，产生更多的温室气体——甚至要考虑到其运输。
【分析】 情态动词“might＋have dne”表示对过去的推测。【拓展】 “情态动词＋have dne”用法归纳(1)shuld have dne 过去本应该做(而实际上未做)；(2)shuldn’t have dne 过去本不该做(而实际上做了)；两者都含有责备或后悔的口气。(3)must have dne(过去)一定做过(4)culd have dne(过去)本能够做而未做；(过去)可能做过(5)can’t/culdn’t have dne(过去)不可能做过(6)needn’t have dne(过去)本没必要做而做了
Tm，yu are t lazy.Yu culd have finished the wrk yesterday.汤姆，你太懒了。你本该昨天完成工作的。Lk! Tina is crying.Yu shuldn’t have ignred him n purpse.看，蒂娜在哭。你不该故意不理她。I needn’t have been wrried befre I came t the new schl，fr my classmates here are very friendly t me.来新学校前我本没必要担心，因为这里的同学们对我很友好。
Step Ⅰ Fast reading
1.Accrding t cmmn truth，when shpping，we shuld take ________.A.a plastic bag B.a paper bagC.a reusable bag D.a cheap bag2.When yu turn ff a device，it can ________.A.cut ff electricity B.prtect the applianceC.save t much energy D.turn int stand-by mde3.Peple chse t eat lcal fd because they think ’s cnvenient B.it desn’t need transprtatinC.it uses mre energy D.it is gd fr envirnment4.Whether taking a shwer r taking a bath is greener depends n temperature B.the seasnC.the time D.the amunt f water we use
5.The main idea f the passage is t tell green ways t prtect envirnmentB.sme misunderstd green truthsC.the experience f saving energyD.the ways t reduce living cst
答案 1.B 2.D 3.D 4.D 5.B
Step Ⅱ Clze testFill in the blanks accrding t the text.
The majrity f us take steps 1.____________(save) energy and reduce waste and pllutin.But recently，sme “green truths” have been shwn t be nly half true，r even 2.____________ (cmplete)false.Here are sme factrs we shuld knw.First f all，paper shpping bags are nt 3.____________ (gd)than plastic nes.Because making a paper bag uses fur times as much energy as making a plastic bag and up t three times the amunt f water.The prcess als prduces mre greenhuse gases.S，take a 4.____________ (reuse)bag with yu when yu g shpping.
Secndly，when yu turn ff a device，it desn’t stp 5.____________(use) pwer.This happens 6.____________ electricity cntinues t leak frm the device.The prper way is t remve the plug 7.____________ its pwer supply.Thirdly，eating lcal fd isn’t better fr the envirnment because the prductin uses mst f energy.Lastly，8.____________ it’s better t take a shwer r a bath 9.____________ (depend) n the amunt f water we use.S it’s wrth 10.____________ (check)cmmn ideas and pinins t see what’s really green.
1.devte v.致力，献身，倾注
·Nw，she is a mdel and perfrmance artist devted/devting t cean cnservatin.(教材P65)现在，她是一位致力于海洋保护的模特和表演艺术家。·After graduatin，he was determined t devte mst f his time t his wrk and family.毕业后，他决心把大部分时间花在工作和家庭上。·Jackie has been devted t teaching wrk ever since he graduated frm cllege.自从大学毕业以来，杰基一直致力于教学工作。·Her spirit inspired many peple t devted themselves t their wn career.她的精神激励了许多人投身于自己的事业。
►单句语法填空①____________(devte) t his research，he spared n time t spend a weekend with us.②Students shuld devte mst f their time t ____________(study) rather than playing cmputer games.►同义句转换③Yu will never achieve success unless yu are devted t yur wrk.→Yu will never achieve success unless yu ___________________________ yur wrk.
devte yurself t
单词一族devted adj.忠实的；深爱的devtin n.投入；热爱用法总结devte t 献身；用心于be devted t 忠诚于；致力于；深爱着devte neself t献身；致力于名师提醒 在短语中，t是介词，后面接名词、代词或动词-ing。
2.damage v.破损，损害，损伤
·In recent years，we have seen large areas f wetland that were damaged by human activity.(教材P65)近年来，我们看到由于人类活动大片的湿地被破坏。·The crps were badly damaged by sandstrms.农作物受到沙尘暴的严重损害。·It’s n gd his aplgizing nw；the damage has been dne.损失既已造成，他道歉也没用了。►单句语法填空①The strm left，________________ (cause) a lt f damage t this area.②The severe fld caused great damage ____________ many places in the Nrth.
having caused
单词一族damaged adj.被破坏的用法总结d/cause damage t对……造成伤害
3.affect v.影响
·We’ve als seen drughts and flds caused by these changes，which affect the water supply dwnstream.(教材P65)我们还看到了由这些变化引起的干旱和洪水，这些变化影响了下游的供水。·Thusands f peple were affected by the flds.成千上万的人受到了洪水的影响。·Her persnal prblems have an effect n her wrk.她的个人问题影响到她的工作。►单句语法填空①The audience ____________________(affect) by his speech.
was deeply affected
►同义句转换 ②Glbal warming is greatly affecting hundreds f plant and animal species arund the wrld.→Glbal warming ___________________________________________ hundreds f plant and animal species arund the wrld.单词一族effect n.结果；效力；影响用法总结affect sb/sth影响某人/某事be(deeply) affected by被(深深)打动have an effect/influence/impact n对……产生影响
is having a great effect/influence/impact n
4.supply n.煤气、电力、自来水等供应(系统)v.(尤指大量)供应，供给，提供(教材P65)
·The supply f fd almst ran ut and we felt helpless.食物几乎用完了，我们感到无助。·We can supply yu with whatever yu need.我们可以提供任何你需要的东西。►补全句子①_____________________________________________(水源供应) has been cut ff because the wrkers are repairing ne f the main pipes.►同义句转换②The cmpany supplies the children in the area with the fresh milk.→The cmpany _______________________________________ the children in the area.
The water supply
supplies the fresh milk t
用法总结supply sb with sth向某人提供某物supply sth t sb向某人提供某物 联想发散“给某人提供某物”的其他表达(1)prvide sb with sth(2)prvide sth fr sb(3)ffer sb sth(4)ffer sth t sb
5.reduce v.减少，降低
·Reduce waste by using reusable prducts...(教材P66)通过使用可重复使用的产品减少浪费……·Many peple believe that televisin can reduce a child’s ability t think and t understand the wrld.许多人认为电视可以降低孩子的思考和理解世界的能力。·Nw the cst f a bike has been reduced t 50 dllars.现在一辆自行车的成本已降低到50美元。·It is prper that husing prices are reduced by 10%.房价降低10%是适当的。
►单句语法填空①We all need t lk fr ways ______________(reduce) ur carbn ftprint.②He persuaded them t reduce the price ____________ $1，000.③Prductin csts have been reduced ____________ ne third.单词一族reductin n.减少，下降用法总结reduce t...降至……reduce by...减少了……名师提醒 介词by表示降低或减少的具体幅度；介词t表示降低或减少最终的结果，也就是最后的位置或程度。
6.majrity n.多数，大多数(人或物)
·Mst f us are aware that we must take care f the envirnment，and the majrity f us take steps t save energy and reduce waste and pllutin.(教材P68)我们大多数人都知道，我们必须保护环境，我们大多数人都采取措施，以节省能源，减少浪费和污染。·A/The majrity f dctrs agree that smking is extremely harmful t health.大多数医生认为吸烟对健康极为有害。·As a fuel，it is preferred by tp chefs and is used in the majrity f British hmes.这种燃料得到了顶级大厨的青睐，并得以在英国大多数家庭里广泛使用。
►单句语法填空①All but ne f the deaths and the majrity f thse infected ________________(be) in Germany.②Amng the members f the cmmittee thse wh favur the changes are ____________ the majrity.单词一族majr adj.&n.较大的；主要的；主修，专攻用法总结a/the majrity f... ……大多数in the majrity占大多数
7.amunt n.数量，数额
·Hwever，making a paper bag uses fur times as much energy as making a plastic bag and up t three times the amunt f water.(教材P68)然而，制造一个纸袋所需的能量是制造一个塑料袋的四倍，所消耗的水量是一个塑料袋的三倍还多。·I need a large amunt f mney t buy a new huse.我买新房需要一大笔钱。·The amunt f users wh lg int the cmpany’s website each mnth is increasing.每月登录公司网站的用户数量正在增加。►单句语法填空①Because f ____________ large amunt f mail we receive，we may nt be able t reply t yur letter.②A large amunt f mney ________________ n the bridge since last year.③The amunt f training yu need ____________ (depend)very much n yur gals.
has been spent
用法总结a large/vast amunt f大量的amunts f大量的the amunt f...……的数量 名师提醒(1)a large/small/huge amunt f＋不可数名词(作主语时，谓语用单数形式)(2)large/vast amunts f＋不可数名词 (作主语，谓语用复数形式)
8.remve v.移走，搬走，去掉；脱去(衣服等)，摘下
·T make sure yur appliance is in fact ff，remve the plug frm its pwer supply.(教材P69)为了确保你的电器实际上是关闭的，从电源上拔下插头。·They remved the stnes and bricks in search f sme survivrs in the earthquake.他们移走了石头和砖块，寻找地震中的幸存者。·Only after he remved his dark glasses did I recgnize him.只有在他摘下墨镜之后我才认出了他。·When fat and salt are remved frm fd，the fd tastes as if it is missing smething.当食物中的脂肪和盐被去除时，食物的味道就好像缺少了什么。
►单句语法填空①Of the three clumns cncerning health，entertainment and culture，my suggestin is that the clumn f entertainment ________________ (remve).②The cmpany has remved the manager ____________ his pst due t his pr perfrmance.►补全句子③Realizing her mm must be very tired after a day’s wrk，the little girl helps her t ________________________________________________________________________.意识到妈妈工作一天后肯定很累，小女孩帮助妈妈把包从肩上拿下来。
用法总结把……从……移开/撤掉remve ne’s dubt消除某人的疑虑
remve the bag frm her shulder
9.urge v.竭力主张，强烈要求，敦促
·It urges peple t save fd by nt wasting anything n the dining table.(教材P71)它敦促人们不要浪费餐桌上的任何东西来节省食物。·Parents shuld actively urge their children t take advantage f the pprtunity t jin sprts teams.父母应该积极地督促孩子利用加入体育队的机会。·In rder t imprve learning efficiency，I urge that all f us (shuld) frm the habit f thinking independently and ging ver lessns in time.为了提高学习效率，我主张大家养成独立思考、及时复习功课的习惯。·I can’t g ut with yu tnight because I have an urgent thing t attend t.我今晚不能和你出去，因为我有急事要处理。
►单句语法填空①Our teacher urges us ____________(study) hard with the Cllege Entrance Examinatin drawing near.②There is n sense f ____________(urge) t d my schl wrk immediately.③The reprt urged that all children ________________(teach) t swim.单词一族urgent adj.紧急的urgency n.紧迫；急迫；急事用法总结urge sb t d/int ding sth敦促某人做某事urge that...(shuld) d sth极力主张；强调做某事It is urged that...(shuld) d sth坚决要求做某事
10.cncerned adj.焦急的，担忧的
·We are cncerned that...(教材P71)我们担心……·The peple perating these factries are deeply cncerned abut the envirnment.经营这些工厂的人对环境深为关切。·He is cncerned abut the great cst f the trip abrad.他担心这次出国旅行的巨大费用。·As far as I am cncerned，educatrs shuld be cncerned abut the prblems that are cncerned with the healthy grwth f the children and cncern themselves with/in the wrk f educatin.在我看来，教育工作者应该关心与儿童健康成长有关的问题，并使自己参与到教育工作中来。
►单句语法填空/补全句子①The meeting was cncerned ____________ refrms and everyne present was cncerned ____________ their wn interests.②__________________________________________，yu can frget abut it.依我看，你可以把这事忘了。单词一族cncern v.涉及，与……有关； 使担心，使担忧 n.担心，忧虑，焦虑用法总结as far cncerned就……而言be cncerned with...与……有关，涉及……be cncerned abut/fr为……担心
As far as I’m cncerned
11.cntribute v.促成，造成(某事发生)；捐献，捐赠；捐助
·Lk at the three items that cntribute t a carbn ftprint.Add any mre yu can think f.(教材P72)看看有助于碳足迹的三个项目，再加上你能想到的东西。·Ding small things well cntributes t building up ur cnfidence and helping us meet bigger challenges in the future.把小事做好有助于增强我们的自信心并帮助我们迎接未来更大的挑战。·What amazed me was that he cntributed all his mney t supprting the lcal schl.令我惊讶的是，他把所有的钱都捐给了当地的学校。
►单句语法填空①Lcated where the Belt meets the Rad，Jiangsu will cntribute mre ____________ the Belt and Rad cnstructin.②Eating t much fat ____________ (cntribute) t heart disease and causes high bld pressure.③Yur ____________ (cntribute) will certainly make the event a huge success.④In cnclusin，everyne shuld make cntributins t ____________ (prtect) the envirnment.►同义句转换⑤He made such a great cntributin t the university that the new library was named after him.→He ________________ the university s the new library was named after him.
cntributed t
单词一族cntributin n.捐献；贡献；稿件用法总结(1)cntribute sth t...把某物捐献给……cntribute t有助于；导致；投稿(2)make a cntributin /cntributins t对……做出贡献
12.average adj.平均(数)的
·The average scre f ur grup is...(教材P72) 我们组的平均分数是……·As the average age f the ppulatin increases，there are mre and mre ld peple t care fr.随着人口平均年龄的增加，需要照顾的老年人越来越多。·Parents spend an average f $200 a year n tys fr their children.父母给孩子买玩具的花费每年平均为200美元。·Tm’s wrk at schl is abve(the)average，Jim’s is belw(the)average and Jack’s is up t(the)average.汤姆的学习成绩属于中上水平，吉姆的学习成绩属中下水平，杰克的学习成绩属中等水平。
►补全句子①________________________________________________ are absent each day.平均每天有10个学生缺席。②The amunt f snw this year has been __________________________________.今年的降雪量低于平均水平。用法总结the/an average f...……的平均数abve/belw(the)average在一般水准以上/下n(the/an)average按平均数计算up t(the)average达到水准
An average f 10 students
belw average
1.take steps t d sth采取行动做某事
·Mst f us are aware that we must take care f the envirnment，and the majrity f us take steps t save energy and reduce waste and pllutin.(教材P68)我们大多数人都知道，我们必须保护环境，大多数人都采取措施，以节省能源，减少浪费和污染。►单句语法填空①We must take ____________ (step) t help the families f thse wh were hurt.②Our listening ability needs imprving step ____________ step.
►一句多译③是时候我们应该采取措施阻止空气被污染了。It’s high time that we ____________________ t keep the air frm being plluted.→It’s high time that we ________________ t prevent the air frm being plluted.→It’s time fr us t ________________ t stp the air frm being plluted.短语记牢take measures/steps/actin t d sth采取措施做某事step by step逐渐地，一步一步地
shuld take measures
accunt把……考虑进去
·In sme cases，lcal prduce might have used mre energy and prduced mre greenhuse gases than prduce grwn a lng way away—even taking int accunt its transprt.(教材P69)在某些情况下，本地农产品可能比在很远的地方生产的农产品消耗更多的能源，产生更多的温室气体——甚至要考虑到其运输。·They had t take the baby int accunt when they wanted t g ut.每当要外出时，他们总得考虑如何将宝宝安顿好。·The cmpany takes accunt f envirnmental issues wherever pssible.只要有可能，这家公司总是尽量考虑到环境问题。
►一句多译做计划的时候，我们应该把每一件事情都考虑进去。→_____________________________________________________________________→_____________________________________________________________________→_____________________________________________________________________用法总结take int accunt/cnsideratin考虑，体谅take accunt f考虑到
We shuld take everything int accunt/cnsideratin when making a plan.
We shuld take accunt f everything when making a plan.
Everything shuld be taken (take) int accunt when making a plan.
3.in sme cases在某些情况下(教材P69)
►用case相关短语填空①______________________________________________(在某些情况下)nise pllutin can actually help sme animals while harming thers.②____________________________________________(在大多数情况下)，these peple simply d nt enjy the jb they are ding.③Meanwhile，my hrse gt frightened，jumped up，and ran arund wildly.I held the rpe tightly ________________(以防) I might fall ff.④________________(无论如何都不) shuld yu lend him any mney.
In sme cases
In mst cases
短语记牢(1)in that case既然那样，如果那样的话in sme cases在某些情况下in any case无论如何，不管怎样in mst cases在多数情况下in n case决不，无论如何都不(2)in case 万一；假使in case f万一；如果发生；假设
1.Hwever，making a paper bag uses fur times as much energy as making a plastic bag and up t three times the amunt f water.(教材P68)
然而，制造一个纸袋所需的能量是制造一个塑料袋的四倍，所消耗的水量是一个塑料袋的三倍还多。【分析】 fur times 为倍数表达方式；three times＋the amunt f也是倍数表达方式。【拓展】 (1)＋形容词/副词的比较级＋than...(2)＋as＋形容词/副词的原级＋as...(3)＋the＋名词(如： size，height，weight，length，width 等)＋f...(4)＋mre＋名词＋than...(5)＋as many (或 much )＋名词＋as...”
This river is three times the depth f that ne.这条河是那条河的三倍深。He earns five times mre mney than he did ten years ag.他现在挣的钱比十年前挣得多 5 倍。The earth is 49 times the size f the mn.地球的体积是月球的49倍。This table is three times as lng as that ne.这张桌子是那张桌子的三倍长。He has gt three times as many bks as his sister.他拥有的书的数量是他妹妹的 3 倍。
补全句子①But when I tried t step frward，I fund I was carried _________________________n the earth and fell ver.但当我试着向前迈步的时候，我发觉我被送出去很远，步子的跨度竟是在地球上的两倍远，因而我摔倒了。②This dictinary is _______________________________________ the ne yu brrwed frm the library. 这本词典的厚度是你从图书馆借的那本(厚度)的 5 倍。③We’ve prduced ____________________________________ (we did) ten years ag.今年我们生产的棉花比十年前多了一倍。
twice as far as
five times as thick as
twice as much cttn this year as
2.In sme cases，lcal prduce might have used mre energy and prduced mre greenhuse gases than prduce grwn a lng way away—even taking int accunt its transprt.(教材P69) 在某些情况下，本地农产品可能比在很远的地方生产的农产品消耗更多的能源，产生更多的温室气体——甚至要考虑到其运输。
【分析】 情态动词“might＋have dne”表示对过去的推测。【拓展】 “情态动词＋have dne”用法归纳(1)shuld have dne 过去本应该做(而实际上未做)；(2)shuldn’t have dne 过去本不该做(而实际上做了)；两者都含有责备或后悔的口气。(3)must have dne(过去)一定做过(4)culd have dne(过去)本能够做而未做；(过去)可能做过(5)can’t/culdn’t have dne(过去)不可能做过(6)needn’t have dne(过去)本没必要做而做了
Tm，yu are t lazy.Yu culd have finished the wrk yesterday.汤姆，你太懒了。你本该昨天完成工作的。Lk! Tina is crying.Yu shuldn’t have ignred him n purpse.看，蒂娜在哭。你不该故意不理她。I needn’t have been wrried befre I came t the new schl，fr my classmates here are very friendly t me.来新学校前我本没必要担心，因为这里的同学们对我很友好。
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