Part Ⅲ Developing ideas 6.docx
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Part Ⅲ Developing ideas 6.docx
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PartⅢDevelopingideas6
PartⅢ Developingideas
What’sreallygreen?
Mostofusareaware
(1)thatwemusttakecareoftheenvironment,andthemajorityofustakestepstosaveenergyandreducewasteandpollution.Butrecently,some“greentruths”havebeenshowntobeonlyhalftrue,orevencompletelyfalse.
(2)Herearesomecommonones.Whicharereallygreen?
?
Papershoppingbagsarebetterthanplasticones.
Plasticbagscauselitterandareadangertowildanimals,whichmistakethemforfood.(3)Ittakeshundredsofyearsforplastictobreakdown,butmuchlesstimeforpaper.Becauseofthis,peoplethinkpaperbagsarethebetterenvironmentalchoice.
However,(4)makingapaperbaguses(5)fourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.Theprocessalsoproducesmoregreenhousegases.
Infact,bothkindsofbagsarebadfortheenvironment.So,takeareusablebagwithyouwhenyougoshopping.
?
Whenyouturnoffadevice,itstopsusingpower.
Whenweturnoffadevice,suchastelevision,itgoesintostand-bymode.Devicesinthismodestillusepower,andolderdevicesinstand-bymodecanuseevenmore.Thishappens(6)becauseelectricitycontinuestoleakfromthedevice,evenwhenitisturned“off”.(7)Tomakesureyourapplianceisinfactoff,removetheplugfromitspowersupply.
?
Eatinglocalfoodisgoodfortheenvironment.
Itseems(8)likecommonsense:
eatinglocalfoodshouldbebetterfortheenvironment,becauseitdoesnotneedtobetransportedlongdistancesandkeptcoldduringtransport.Unfortunately,itisnotthatsimple.Itistheproductionoffood,notitstransport,(9)thatusesmostoftheenergyandproducesmostofthegreenhousegases.Insomecases,localproducemighthaveusedmoreenergyandproducedmoregreenhousegasesthanproduce(10)grownalongwayaway—eventakingintoaccountitstransport.
?
It’sbettertotakeashowerthanabath.
Itdependson(11)howlongyouspendintheshowerandhowlargeyourbathis.Ifyouspendmorethaneightminutesinashower,you’lluseasmuchwaterasinabath—about50litresofwater.Therefore,thekeyis(12)tokeepyourshowertimeasshortaspossible.
Environmentalawarenessisnowpartofdailylife.Butit’sworthcheckingcommonideasandopinionstosee(13)what’sreallygreen.
(1)作表语的形容词后面带有宾语从句。
(2)此处为主系表结构的倒装句。
(3)it作形式主语,代替后面的不定式短语。
(4)动名词短语makingapaperbag作主语。
(5)倍数表达的固定句式。
(6)本句because引导原因状语从句。
(7)此处不定式作目的状语。
(8)此处为介词短语作表语。
(9)本句为强调句型。
(10)此处为过去分词短语作定语。
(11)在介词on后跟howlong引导的宾语从句。
(12)此处为不定式短语作表语。
(13)此处what引导宾语从句。
①majorityn.多数,大多数(人或物)
②takestepstodosth采取行动做某事
③reducevt.减少
④falseadj.不正确的,错误的
⑤mistake...for把……误以为
⑥breakdown出故障
⑦amountn.数量,数额
⑧turnoff关闭
⑨devicen.设备,仪器,装置
⑩stand-byadj.备用的
⑪moden.(机器、设备的)运行方式,状态,模式
⑫electricityn.电
⑬leakv.(使)漏,(使)渗漏
⑭appliancen.家用电器,家用器具
⑮removev.移走,搬走,去掉
⑯plugn.(电)插头
⑰thatadv.那么地
⑱insomecases在某些情况下
⑲take...intoaccount把……考虑进去
⑳takeashower淋浴
litren.升,公升
beworthdoing值得做某事
StepⅠ Factualreading
Readthetextcarefullyandchoosethebestanswer.
1.Accordingtocommontruth,whenshopping,weshouldtake.
A.aplasticbagB.apaperbag
C.areusablebagD.acheapbag
2.Whenyouturnoffadevice,itcan.
A.cutoffelectricityB.protecttheappliance
C.savetoomuchenergyD.turnintostand-bymode
3.Peoplechoosetoeatlocalfoodbecausetheythink.
A.it’sconvenient
B.itdoesn’tneedtransportation
C.itusesmoreenergy
D.itisgoodforenvironment
4.Whethertakingashowerortakingabathisgreenerdependson.
A.thetemperature
B.theseason
C.thetime
D.theamountofwaterweuse
5.Themainideaofthepassageistotell.
A.thegreenwaystoprotectenvironment
B.somemisunderstoodgreentruths
C.theexperienceofsavingenergy
D.thewaystoreducelivingcost
答案 1.B 2.D 3.D 4.D 5.B
StepⅡ Clozetest
Fillintheblanksaccordingtothetext.
Themajorityofustakesteps1.tosave(save)energyandreducewasteandpollution.Butrecently,some“greentruths”havebeenshowntobeonlyhalftrue,orevenpletely(complete)false.Herearesomefactorsweshouldknow.
Firstofall,papershoppingbagsarenot3.better(good)thanplasticones.Becausemakingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.Theprocessalsoproducesmoregreenhousegases.So,takea4.reusable(reuse)bagwithyouwhenyougoshopping.
Secondly,whenyouturnoffadevice,itdoesn’tstop5.using(use)power.Thishappens6.becauseelectricitycontinuestoleakfromthedevice.Theproperwayistoremovetheplug7.fromitspowersupply.Thirdly,eatinglocalfoodisn’tbetterfortheenvironmentbecausetheproductionusesmostofenergy.Lastly,8.whetherit’sbettertotakeashowerorabath9.depends(depend)ontheamountofwaterweuse.
Soit’sworth10.checking(check)commonideasandopinionstoseewhat’sreallygreen.
1.devotev.致力,献身,倾注
·Now,sheisamodelandperformanceartistdevoted/devotingtooceanconservation.(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。
·Aftergraduation,hewasdeterminedtodevotemostofhistimetohisworkandfamily.毕业后,他决心把大部分时间花在工作和家庭上。
·Jackiehasbeendevotedtoteachingworkeversincehegraduatedfromcollege.
自从大学毕业以来,杰基一直致力于教学工作。
·Herspiritinspiredmanypeopletodevotedthemselvestotheirowncareer.
她的精神激励了许多人投身于自己的事业。
►单句语法填空
①Devoted(devote)tohisresearch,hesparednotimetospendaweekendwithus.
②Studentsshoulddevotemostoftheirtimetostudying(study)ratherthanplayingcomputergames.
►同义句转换
③Youwillneverachievesuccessunlessyouaredevotedtoyourwork.
→Youwillneverachievesuccessunlessyoudevoteyourselftoyourwork.
单词一族
devotedadj.忠实的;深爱的
devotionn.投入;热爱
用法总结
devoteto献身;用心于
bedevotedto忠诚于;致力于;深爱着
devoteoneselfto献身;致力于
名师提醒 在devote...to...短语中,to是介词,后面接名词、代词或动词-ing。
2.damagev.破损,损害,损伤
·Inrecentyears,wehaveseenlargeareasofwetlandthatweredamagedbyhumanactivity.(教材P65)
近年来,我们看到由于人类活动大片的湿地被破坏。
·Thecropswerebadlydamagedbysandstorms.农作物受到沙尘暴的严重损害。
·It’snogoodhisapologizingnow;thedamagehasbeendone.
损失既已造成,他道歉也没用了。
►单句语法填空
①Thestormleft,havingcaused(cause)alotofdamagetothisarea.
②TheseverefloodcausedgreatdamagetomanyplacesintheNorth.
单词一族
damagedadj.被破坏的
用法总结
do/causedamageto对……造成伤害
3.affectv.影响
·We’vealsoseendroughtsandfloodscausedbythesechanges,whichaffectthewatersupplydownstream.(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。
·Thousandsofpeoplewereaffectedbythefloods.
成千上万的人受到了洪水的影响。
·Herpersonalproblemshaveaneffectonherwork.
她的个人问题影响到她的工作。
►单句语法填空
①Theaudiencewasdeeplyaffected(affect)byhisspeech.
►同义句转换
②Globalwarmingisgreatlyaffectinghundredsofplantandanimalspeciesaroundtheworld.
→Globalwarmingishavingagreateffect/influence/impactonhundredsofplantandanimalspeciesaroundtheworld.
单词一族
effectn.结果;效力;影响
用法总结
affectsb/sth影响某人/某事
be(deeply)affectedby被(深深)打动
haveaneffect/influence/impacton对……产生影响
4.supplyn.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)
·Thesupplyoffoodalmostranoutandwefelthelpless.
食物几乎用完了,我们感到无助。
·Wecansupplyyouwithwhateveryouneed.
我们可以提供任何你需要的东西。
►补全句子
①Thewatersupply(水源供应)hasbeencutoffbecausetheworkersarerepairingoneofthemainpipes.
►同义句转换
②Thecompanysuppliesthechildrenintheareawiththefreshmilk.
→Thecompanysuppliesthefreshmilktothechildreninthearea.
用法总结
supplysbwithsth向某人提供某物
supplysthtosb向某人提供某物
联想发散
“给某人提供某物”的其他表达
(1)providesbwithsth
(2)providesthforsb
(3)offersbsth
(4)offersthtosb
5.reducev.减少,降低
·Reducewastebyusingreusableproducts...(教材P66)
通过使用可重复使用的产品减少浪费……
·Manypeoplebelievethattelevisioncanreduceachild’sabilitytothinkandtounderstandtheworld.许多人认为电视可以降低孩子的思考和理解世界的能力。
·Nowthecostofabikehasbeenreducedto50dollars.
现在一辆自行车的成本已降低到50美元。
·Itisproperthathousingpricesarereducedby10%.
房价降低10%是适当的。
►单句语法填空
①Weallneedtolookforwaystoreduce(reduce)ourcarbonfootprint.
②Hepersuadedthemtoreducethepriceto$1,000.
③Productioncostshavebeenreducedbyonethird.
单词一族
reductionn.减少,下降
用法总结
reduceto...降至……
reduceby...减少了……
名师提醒 介词by表示降低或减少的具体幅度;介词to表示降低或减少最终的结果,也就是最后的位置或程度。
6.majorityn.多数,大多数(人或物)
·Mostofusareawarethatwemusttakecareoftheenvironment,andthemajorityofustakestepstosaveenergyandreducewasteandpollution.(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/Themajorityofdoctorsagreethatsmokingisextremelyharmfultohealth.
大多数医生认为吸烟对健康极为有害。
·Asafuel,itispreferredbytopchefsandisusedinthemajorityofBritishhomes.
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
①Allbutoneofthedeathsandthemajorityofthoseinfectedhavebeen(be)inGermany.
②Amongthemembersofthecommitteethosewhofavourthechangesareinthemajority.
单词一族
majoradj.&n.较大的;主要的;主修,专攻
用法总结
a/themajorityof...……大多数
inthemajority占大多数
7.amountn.数量,数额
·However,makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.(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。
·Ineedalargeamountofmoneytobuyanewhouse.我买新房需要一大笔钱。
·Theamountofuserswhologintothecompany’swebsiteeachmonthisincreasing.每月登录公司网站的用户数量正在增加。
►单句语法填空
①Becauseofalargeamountofmailwereceive,wemaynotbeabletoreplytoyourletter.
②Alargeamountofmoneyhasbeenspentonthebridgesincelastyear.
③Theamountoftrainingyouneeddepends(depend)verymuchonyourgoals.
用法总结
alarge/vastamountof大量的
amountsof大量的
theamountof...……的数量
名师提醒
(1)alarge/small/hugeamountof+不可数名词(作主语时,谓语用单数形式)
(2)large/vastamountsof+不可数名词(作主语,谓语用复数形式)
8.removev.移走,搬走,去掉;脱去(衣服等),摘下
·To
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