Unit3ConservationTopicTalk重點單詞課件高中英語北師大版選擇性

Unit

3

Topic

Talkconservation/?k?ns??ve??(?)n/n.保護①

Environmentalconservationhasbeenahottopicinrecentyears.

conservev.保護②Ifwetryourbesttorecyclethewastes,wecanreducepollutionandconservenaturalresources.destroy/d??str??/v.破壞；毀掉

destructionn.破壞，摧毀

destructiveadj.破壞性的①

Intheearthquakethathappenedon3August2014,allthehousesandbuildingsweredestroyed,andgreatdamagewascausedtoYunnan.AtthattimeLudianwasalmostinruins.②Manyanimalswillbeindangerbecauseofthedestructionoftheenvironment.plastic/?pl?st?k/adj.塑料制的e.g.Single-useplasticsareoneoftheworld'sbiggestsourcesofplasticpollution.n.塑料mining/?ma?n??/n.采礦業(yè)coal/diamond/goldmininge.g.Theywereminingforgold.

minev.采礦n.礦山，礦井item/?a?t?m/n.一項，一條n.物品anitemofnews/anewsiteme.g.Wecarefullylabelledeachitemwiththecontentsandthedate.recycle/?ri??sa?kl/v.再回收；回收利用e.g.Plasticbagscausethedeathsof100,000marineanimalseachyearbecausetheanimalsmistakethemforfood.Soifyoumustusethem,alwaysrecyclethem.informative/?n?f??m?t?v/adj.有教育意義的；知識性強的e.g.Ifoundthetalkbothinformativeandentertaining.threat/θret/n.威脅e.g.Afterthelecture,Icanseethattheuseofoilandcoalisoneofthebiggestthreatstoourplanet.

threatenv.威脅

threateningadj.帶威脅的，恐嚇的

threatenedadj.受到威脅的①Wildlifehasbeengreatly_________(threat)inthemodernage.②FloatingicearoundIcelandwasbecomingathreat________navigation(航運).③Someculturesseedirecteyecontactasimpoliteor_________(threaten)behavior,whileAmericansseeitasasignofhonesty.threatenedtothreateningswitch/sw?t?/v.轉(zhuǎn)換，改變alightswitchapolicyswitchn.轉(zhuǎn)換，改變n.開關(guān)②Notonlyisbikinggoodexercise,butswitchingfromacartoabikealsoreducestheamountofpollutionintheair.①Thereisaswitchonthewallforturningonthelights.③Lucygothomefromworkearly.Afterchangingclothes,sheswitchedoffthelightandcametothelivingroom.ThensheswitchedontheTVandswitcheditovertoChannel10．n.開關(guān)

switchfromAtoB

從A轉(zhuǎn)換到B

switchoff=turnoff 關(guān)閉

switchon=turnon 打開

switchover(to) 換臺(至)havearole起某種作用①Weallhavearoletoplayinprotectingtheenvironment.Ifwealldoourpart,wecanliveahealthierlifeonEarth.

doone’spart盡某人的職責②Chinaisplayinganincreasinglyimportantpart/roleinsafeguardingworldpeace.

playapart/rolein在…中扮演角色/起作用doone’spart盡自己的職責Translation：每個學生都應盡本分以求平穩(wěn)的進步。Everystudentoughttodohisparttomakesteadyprogress.Translation：媒體在影響人們的觀念方面起著很重要的作用。Themediaplaysaveryimportantrole/partininfluencingpeople’sopinions.

rhino/?ra?n??/n.犀牛e.g.Theyhavedriventherhinototheedgeofextinction.illegally/??li?ɡ?li/adv.非法地，違法地

illegaladj.非法的

legaladj.合法的

legallyadv.合法地①Manyanimalsareillegallyhuntedforsomethingtheyhave.

②It’sillegaltoreadpeople’sprivateletterswithoutpermission.hunt/h?nt/v.獵殺，獵?、賅halesarestillbeinghuntedandkilledintheArctic.②Hunterswenttotheislandtohuntfortheburiedtreasure.

huntern.獵人；搜尋者

huntfor尋找horn/h??n/n.（牛、羊等頭上的）角e.g.Rhinoisabiganimalandhasahornonitshead.extinct/?k?st??kt/adj.滅絕的，絕種的①Wemustprotecttheseendangeredanimalsbeforetheybecomeextinct.

extinctionn.滅絕②Theonlyclearexplanationisthathumanscausedtheextinctionofthevariousmammalspeciesthroughexcessive(過度的)hunting.incredibly/?n?kred?bli/adv.非常地，極端地incrediblylucky/stupid/difficult/beautiful

incredibleadj.難以置信的urgent/???d??nt/adj.緊急的，急迫的①That'sanincrediblyurgentmatter.②Heurgedustocollectmoneyforthosewhowereinurgentneedoffoodandclothes.Wemustdealwiththisasamatterofurgency.

urgev.敦促,主張

urgencyn.緊急,急迫②Doyouhaveanurgetoraiseahappyfamily?①Heurgedthemanagertoapprovetheplansforhisreformprogramme.③Thereporturgedthatallchildrenshouldbetaughttoswim.

urgesbtodosth敦促某人做某事n.強烈的愿望

urgethat…sb(should)do竭力主張

④ItwasurgentforChinatodevelopenergycon