Topic 2 Pollution and Recycling.docx
- 文档编号:11351065
- 上传时间:2023-02-28
- 格式:DOCX
- 页数:25
- 大小:39.39KB
Topic 2 Pollution and Recycling.docx
《Topic 2 Pollution and Recycling.docx》由会员分享,可在线阅读,更多相关《Topic 2 Pollution and Recycling.docx(25页珍藏版)》请在冰豆网上搜索。
Topic2PollutionandRecycling
Topic2PollutionandRecycling
I.Warm-up:
1.Whatkindsofpollutiondoyouknow?
2.Whatdoyouthinkweshoulddotopreventpollution?
II.GrammaticalItems:
1.表示可能性和不确定性的情态动词和短语,如:
may,might,I’mnotsure等
Hemaywellrefusetospeaktoyou,becausehe'sinabadmood.
Youmightbunkdowninthathotel.
I'mnotsurethatideawillwork.
2.表示劝告和建议的情态动词和短语,如:
should/oughtto,could,you’dbetter等
Thechildrenshouldbetakengoodcareof.
Yououghttobeblushedatyourconduct.
Itwouldhelpifhecouldwait.
Maybeyou’dbetterseeadoctor.
III.UsefulWordsandPhrases:
industrialeffluents 工业废水;industrialfumes 工业烟尘; liquidwastes 液体废物;municipalwaste 城市废物; noisepollution 噪声污染; chimneys烟囱; motorvehicles 机动车辆;oilspills 石油泄漏; acousticinsulation 隔音;smokeprevention 防烟; chemicaltreatmentofwaste 废物的化学处理; oilresiduerecuperation 残油回收;recycledmaterials 回收的材料; reuseofmaterials 材料再利用; sewagedisposal 污水处置; waterreuse水的再利用
V.PossibleQuestions:
1.Whatdoyouthinkweshoulddotopreventglobalwarming?
2.Doyouthinkpeopleshouldrecyclenewspapers?
Whyorwhynot?
3.Whatdoyouthinkoftheproblemofgarbageinthecity?
4.Whataresomeofthebadeffectsofpollution?
IV.KeyQuestions:
1.Howmanykindsofpollutionarethere?
Pollutioncrisisisamajorproblemallaroundtheworld.Ithasaffectedthelivesofmillionsofpeopleandcausedmanydeathsandhealthproblems.Therearebasically4typesofPollution.Theyare:
airpollution,waterpollution,noisepollutionandsoilpollution.
crisis:
危机Theysufferedhugelossesinthefinancial crisis.
affect:
影响Hewasmuch affected bythesadnews.
basically:
基本上,主要地Basically,it'sallaquestionofupbringing.
soil:
土地,土壤It'srichtherebecauseofthefertilityof soil.
2.Whatisairpollution?
Airpollutionmeanstheexhaustfromburningfuelsinautomobiles,homes,andindustriesisamajorsourceofpollutionintheair.Itisalsocausedbythereleaseofparticlesorsmogintotheairfromburningfuelforenergy.Anothertypeofpollutionisthereleaseofnoxiousgases,suchassulfurdioxide,carbonmonoxide,nitrogenoxides,andchemicalvapors.Thesecanhavefurtherchemicalreactionsoncetheyareintheatmosphere,formingsmogandacidrain.
exhaust:
排气装置The exhaust pipeshotsparks.
Automobiles:
汽车
source:
来源Hisaccountprovidesyouwithaready source ofincome.
causedbythereleaseofparticlesorsmog:
由释放在空气中的烟雾及碎木屑导致而成。
fuel:
燃料Oneofthemaindisadvantagesofthissystemisthatitusesverylargeamountsof fuel.
energy:
能源Thesolarcellcanconvertthe energy ofsunlightintoelectricenergy.
noxious:
有毒的noxious chemicalwastes
sulfurdioxide:
[化]二氧化硫
carbonmonoxide:
[化]一氧化碳Asmotorvehiclesburnfuel,theygiveoff carbonmonoxide asawaste
nitrogenoxides:
氧化氮
chemicalvapors:
化学蒸汽
chemicalreactions:
化学反应
3.Whatiswaterpollution?
Waterpollutionisthecontaminationofwaterbodiessuchaslakes,rivers,oceans,andgroundwatercausedbyhumanactivities,whichmakesitfordrinkingandotherpurposes.Themajorsourcesofwaterpollutioncanbeclassifiedasmunicipal,industrial,andagricultural. Wecan'tlivewithoutwater,butnowmanyriversarepolluted.Hundredsofdeadfishcanbefoundonthesurfaceofrivers. Peoplecometoknowtheseriousnessofwaterpollution.Ourgovernmentistakingmeasurestoprotecttheriversagainstpollutions.
contamination:
污染,污染物Arobeorsmockworninoperatingroomsandotherpartsofhospitalsasaguardagainst contamination。
手术服在手术室里和医院的其他地方为防止感染或传染而穿的长袍或罩衫
ocean:
海洋ThesecreaturesliveinthedepthofthePacific Ocean(太平洋)
groundwater:
地下水
classify:
分类,归类Thebooksinthelibraryare classified bysubject
municipal:
市政的Sheworksina municipal library
agricultural:
农业的The agricultural commoditiesareabundantthisyear.今年的农产品很丰富。
surface:
表面The surface ofthelakeisquitestill.
takingmeasuresto:
采取措施去做某事
4.Whatisnoisepollution?
Noisepollutionisalsoquitedisturbingandannoying.Thenoisepollutionlevelsurgesduetothetraffic,industriesandfactories.Thisleadstothelackofconcentration,disturbsthepeacefulatmosphere,putsheavymentalstrainandincreasesmentalstrainonpeople.
disturbing:
烦扰的,担心的Hehashadsome disturbing experience
annoying:
恼人的,Aflykept annoying me.
surge:
猛增 Anger surged upwithinhim.
leadto:
导致Toomuchworkandtoolittlerestoften leadto illness.
lackof:
缺乏Theflowersarewiltingfor lackof water.这些花因缺水而渐渐枯萎。
concentration:
集中, Thedrugaffectsone'spower(s)of concentration.
disturb:
扰乱, 妨碍Ididn'tlike(iefeltreluctant)to disturb you.
mentalstrain:
精神状态紧张
5.Whatissoilpollution?
Soilpollutionisthedumpingofwastesinmanyareasisamajorcauseofsoilpollution.Suchlandcannotbeusedforagriculturalpurposes.Therearemanydifferentwaysthatsoilcanbecomepolluted,suchas:
seepagefromalandfill,dischargeofindustrialwasteintothesoil,excessiveapplicationofpesticides,herbicidesorfertilizer.
dumping:
倾销Aninstanceortheresultof dumping storeddata.
purpose:
目的Sheseemstodothesethingson purpose.
seepage:
泄漏
landfill:
垃圾填埋地
discharge:
排出,释放Howlongwillthe discharge ofthecargotake?
excessiveapplication过度适用
pesticide:
杀虫剂,农药Theseedsandthe pesticide arebothready.
herbicide:
除草剂
fertilize:
施肥,使丰饶Thepeasants fertilize thefieldbyusingmanure.
6.Whatisacidrain?
Acidrainisacidicrainwhichisharmfulforplants,animalsandbuildings.Acidrainismostlycausedbyhumanreleaseofsulfurandnitrogencompoundswhichreactintheatmospheretoproduceacids.Plantsmaydieandanimalsmaygetdiseases.Buildingsmaygeteroded.
acidic:
酸的,酸性的Thesoilbecomesmoreandmore acidic aspollutionmountsup
releaseofsulfur:
硫(磺)的释放
nitrogencompound:
氮化合物
react:
反应,反攻Howdidthey react toyoursuggestion?
erode:
腐蚀,侵蚀Metalsare eroded byacids.
7.Howdowereduceandrecycle?
1don’tbuyheavilypackedgoods
2buy“loose”foodratherthanpre-packaged
3stopjunkmailandfaxes
4canceldeliveryofunwantednewspapers,donateoldmagazinestowaitingrooms
5useyourownshoppingbagswhengoingtothesupermarket
6takeapackedlunchtoworkorschoolinareusableplasticcontainer
7chooseproductsinpackagingwhichyouknowcanberecycled
8
recyclecans,bottles,plasticbags,andnewspapers.Whenyourecycle,youhelpsavenaturalresources,liketrees,oil,andelementssuchasaluminum(铝).
pre-packaged:
预包装的
canceldelivery:
废弃物的运送
donate:
捐赠,捐献 Ican donate onehundreddollarsatbest.
reusable:
可再度使用的Objectrepositorysupportforcreatingshared, reusable formanddatamodule.
container:
容器, Areactorisa container forchemicalreaction.
naturalresource:
自然资源
element:
要素
8.Howcanweprotectforests?
Alotofforestshavebeendestroyedallovertheworld.Protectingtheearth'sforestsandreplantingthosealreadylostareveryimportantforreducefloodingandsoilerosion.Toreducethepressureonforests,weshouldreducetheburningofwoodandmakeascheduleforsustainableforestry.Andweshouldalsoplantmoretrees.
flooding:
泛滥Memoriesofhischildhoodcame flooding back.
soilerosion:
水土流失,土蚀
schedule:
安排
sustainableforestry:
可持续林业
Topic3NationalandLocalproducts
I.Warm-up:
1.Whatkindsoflocalproductsdoyouknow?
2.Whichfoodiswell-knowninBeijing?
II.GrammaticalItems:
1.第二条件句
IfIwere…,Iwoulddo…..表示与现在事实相反的条件句
IfIwereyou,Iwouldgotoschool.
IfIhad500milliondollars,Iwouldputitintothebank.
2.简单的被动语态bedone
Mustitbedonebyher?
AtoywasgivenbymymomwhenIwasthreeyearsold.
3.Usedtodo表示过去常常做某事
HeusedtodohishomeworkonSunday,butnowheoftendoeshomeworkonSaturday.
IusedtoswimeverySaturday.
III.UsefulWordsandPhrases:
Roast烤,炙,烘;Precise精确的;准确的;确切的;Established已建立的;Incision切入,切开;Facilitate使容易;促进;帮助;Cavity洞,穴,凹处;Incision切入,切开;Centigrade摄氏度;Unique独特的;Flavor味,味道;Succulent多水分的;有趣味的;Onions洋葱;Tender嫩的;柔软的;Scattered散乱的;散布的
V.PossibleQuestions:
1.CanyoutelltheprocessofmakingBeijingduck?
2.WhichrestaurantisfamousforBeijingduck?
3.Doyouknowthehistoryofgreentea?
4.Haveyouheard“thesilkroads”?
IV.KeyQuestions:
Silk
1.Whatistheoriginofsilk?
SilkswereoriginallyreservedfortheKingsofChinafortheirownuseandgiftstoothers,butspreadgraduallythroughChinesecultureandtrade,andthentomanyregionsofAsia.However,veryfewpeopleknowwhenorwhereorhowitisdiscovered.Therearemanylegendsaboutthediscoveryofsilk,someofthethemarebothromanticandmysterious.Thereisabeautifullegendoftheoriginofsilk.Longlongago,therewasanhonestandkind-heartedmannamedNiuLang.AfairyfromheavenZhiNufellinlovewithhimandcamedownsecretlytoearthandmarriedhim.WhenZhiNucamedownfromtheHeaven,shebroughtakindofworm.Thewormcouldmakeoutthesilk.Andnow,weallknowthatthesewormsarecalled“Can”,andtheyliveontheSangleaves.That’sthestoryofsilk.
originally:
原本He originally neednotbuysuchbighouse.
reserved:
保留的Theseseatsare reserved forspecialguests.
gradually:
逐渐地Controlsinthecityhave gradually tightened.
trade:
做买卖He trades onhisfather'sreputation.
region:
范围AremostofthelakesLocatedinthenorthcentral region?
legend:
传说Thisoriental legend isfascinating.
mysterious:
神秘的Therearemany mysterious storiesabouttheEgyptianpyramids.
worm:
蠕虫Manybirdseat worms.
1.Whydopeoplelovesilk?
Itiswell-knownthatsilkisdiscoveredinChinaasoneofthebestmaterialsforclothing.Ithasalookandfeelingofrichnessthatnootherclothcanmatch.Itwasasymbolofwealthandhighsocialstatus.Nowadays,silkisstillsomekindofluxury.
material:
材料Jimis
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Topic Pollution and Recycling