北師大版（2019）選擇性必修 第一冊(cè)Unit 3 Conservation Topic Talk 重點(diǎn)單詞課件

Unit3Topictalk

單詞導(dǎo)名詞后綴：-ion

下定決心的adj.__________→v.__________→n._________其它名詞詞綴：______________________________________________________________________________________________________2.形容詞后綴:-ive-able

欣賞，感激v._________→n.__________→adj.___________

懲罰v._________→adj._________其它形容詞詞綴：__________________________________________________determinedetermineddetermination-ence:confidence–ance:importance

–ment:development-ness:happinessappreciateappreciationappreciativepunishablepunish-ful:grateful-al:emotional3.否定前綴:-un–il

幸運(yùn)的adj._________→adj.不幸的__________合理的adj.logical→adj.不合理的____________其它否定前綴：_______________________________________4.動(dòng)詞后綴:-en長(zhǎng)度n._________→adj.________→v.________fortunateunfortunateillogical

–dis:dislike-ab:abnormallengthlonglengthen導(dǎo)conservation[?k?ns?'vei??n]n.保護(hù)destroy[di'str?i]vt.破壞，毀掉plastic['pl?strik]adj.塑料制的mining['maini?]n.采礦業(yè)item['ait?m]n.一項(xiàng)，一條recycle[?ri:'saik?l]vi.&vt.再利用，回收利用unrecyclable[??nri:'saikl?b?l]adj.產(chǎn)查回收的informative[in'f?:m?tiv]adj.有教育意義的，知識(shí)性強(qiáng)的threat[θret]n.威脅；（災(zāi)難等壞事）發(fā)生的可能性switch[swit?]vi.&vt.轉(zhuǎn)換，改變導(dǎo)havearole起某種作用doone’spart盡自己的職責(zé)rhino['rain?u]n.犀牛illegally[i'li:gli]adv.非法地，違法地hunt[h?nt]vi.&vt.獵取，獵殺horn[h?:n]n.（牛羊等頭上的）角extinct[ik'sti?kt]adj.滅絕的，絕種的incredibly[in'kred?bli]adv.非常地，極端地urgent['?:d??nt]adj.緊急的，急迫的導(dǎo)1.conservation[?k?ns?‘vei??n]n.保護(hù)conserve

v.保護(hù)conservationTheLEDstreetlightshaveremarkableenergy_________________(conserve)effectrecyclable

adj.可回收的unrecyclableadj.不可回收的recyclableToinspireyoungpeopletotakeactionfortheenvironment,wehadbetterstresstheimportanceof____________(recycle)products.2.recycle[?ri:'saik?l]vi.&vt.再利用informationn.信息informv.告知，通知informsbof告知某人……ofPleaseinformme_________anychangesofthemeetingassoonaspossible.3.informativeadj.有教育意義的，知識(shí)性強(qiáng)的athreatto…對(duì)…的威脅threatenv.威脅threatentodo威脅做…threatenedadj.感到威脅的threateningadj.威脅性的to1.Drugsareathreat_________oursociety.

2.Hisbossthreatened_________(fire)himifhetoldthetruth.4.threatn.威脅；(災(zāi)難等壞事)發(fā)生的可能性tofire+sswitchon打開(kāi)switchoff關(guān)閉switchto轉(zhuǎn)到

switchover切換（頻道）on

Afterdinner,weoftenswitch______theTVtowatchthenews,thenswitch______footballgames.At10o’clockweswitch_______theTVandgotobed.5.switch[swit?]vi.&vt.轉(zhuǎn)換，改變tooffhave/playarolein

在……中起作用Everyoneplayedarole____theshow’ssuccess.6.havearole起某種作用inlegallyadv.合法地legaladj.合法的

illegaladj.非法的Wecan’tenteronecountry_________.(legal)7.illegally[i'li:gli]adv.非法地，違法地illegallyextinctionn.滅絕

It’sdifficulttoanalyzethegenesofthe______________(extinction)dinosaurs.8.extinct[ik'sti?kt]

adj.滅絕的，絕種的extinctincredibleadj.極好的

Developingadrugis_____________(incredible)difficultinwesterncountries.9.incredibly[in'kred?bli]adv.非常地，極端地incrediblyurgently

adv.緊急地urgev.力勸，催促u(mài)rgesbtodo力勸/催促某人做urgencyn.緊急，迫切Weurgethem_________(solve)theproblemintime.10.urgent['?:d??nt]adj.緊急的，急迫的tosolve1.Theuseofoilandcoalisoneofthebiggest_________(threat)toourplanet.2.Ifweall____________(盡我們的職責(zé)),wecanliveahealthierlifeinEarth.3.Manyanimalsare

(legal)huntedforsomethingtheyhave.4.That’san___________(incredible)urgentmatter.5.Shewascalledawayfromthemeetingtotakean

(urgency)phonecall.threats檢doourpartillegallyincrediblyurgent6.Thewastepaperissentfor_________(recycle).7.Theywerechargedwithbringinggoodsintothecountry__________(illegal).