高中英語北師大版選擇性必修一UNIT 3 Period 3　Topic Talk Lesson 1-Language Points

Period3TopicTalk&Lesson1—LanguagePointsCONSERVATIONUNIT3基礎(chǔ)知識(shí)鞏固核心考點(diǎn)突破高考熱點(diǎn)微練知識(shí)鞏固基礎(chǔ)Ⅰ.單詞拼寫1.Ifelt

ashamedofmyselfforgettingsoangry.2.Allthefurniturewas

(破壞)inthehousebecauseoftheheavyflood.3.Franklyspeaking，Ican’tacceptallthe

(條款)inthecontract.4.Myphoneseemsto

itselfoffoccasionally，whichmakesmeannoyed.5.Thegovernmentshouldtakeactiontolimittheuseof

shoppingbags.6.Rhinosarebeing

(捕獵)fortheirhorns，whicharesaidtobeakindofmedicine.incrediblydestroyeditemsswitchplastichunted7.Theprofessor

(擦)offthewordsontheblackboardanddrewamap.8.Theirproductshaveaccesstothe

(巨大的)marketsofChina，JapanandtheU.K.9.Itishightimeweshouldswitchto

energy，whichwasrenewableandclean.10.Itisreportedthatpopulationgrowthis

(減少)by1.4%eachyear.wipedmasssolardecreasingⅡ.詞形變化填空1.Hislectureisalwayshighly

，andcankeepuswell__________ofthelatest

aboutthemostadvancedtechnology.(inform)2.Itisnot

forhimtodevotehistimeandmoneytocharityorganizations.Heis

amoregenerouspersoncomparedtohiscolleagues.(usual)3.Thereare

bridalgownsinthefashionshop，whoseprices

____fromhundredsofdollarstothousands.The

aresomanythatitisusuallyhardtochoose.(vary)informativeinformedinformationunusualusuallyvariousvaryvarieties4.Thatmanwas

togiveawaysomebusinesssecretsillegally，whichwasa

tohiscompany.(threat)5.To

theendangered

species，thelocalgovernmenthasassignedthisdistrictasa

area.(conserve)threatenedthreatconserveconservationⅢ.完成句子1.Anyonewhoiskeenonthefilmiswelcometotheschool’slecturehall

.(過去分詞短語作后置定語)歡迎任何對(duì)這部電影感興趣的人到位于第三教學(xué)樓第一層的學(xué)校演講大廳。2.

,helivesasimplelife.(although引導(dǎo)讓步狀語從句)雖然這個(gè)人很有錢，但他過著簡(jiǎn)樸的生活。locatedonthefirstfloorofthethirdteachingbuildingAlthoughthemanisveryrich3.Whatsurprisedmewasnotwhathesaidbuttheway________________________.(way作先行詞時(shí)的定語從句)令我吃驚的不是他說話的內(nèi)容而是他說話的方式。4.Those

cannaturallyleadahappylife.懂得如何容忍別人的人自然會(huì)過上幸福的生活。5.

acollegestudent(should)masteroneortwoforeignlanguages.(it作形式主語)大學(xué)生掌握一兩門外語是必要的。(that/inwhich)hesaidit返回whoknowhowtotolerateothersItisnecessarythat考點(diǎn)突破核心adj.有教育意義的；知識(shí)性強(qiáng)的(informvt.通知informedadj.見多識(shí)廣的；

消息靈通的informationn.信息；情報(bào))informative?

informsbof/aboutsth告知某人某事informsbthat...通知某人……?

keepsbinformed讓某人知道1單句語法填空/完成句子(1)Theshortmovie，GROWING

TOGETHER，willbenotonly____________(inform)butalsointeresting.(2)Thedesignerwasnotinformed

thetimeofthemeeting，whichbroughtaboutmuchtrouble.(3)Thelecture，thoughpassionateaswellasfun，didn’tcontainmuch___________(inform).(4)Weareextremely

gratefulthat

thelatestdevelopment.非常感謝你讓我們知道最新的發(fā)展情況。informativeof/aboutinformationyoukeptusinformedof?

poseathreatto...對(duì)……構(gòu)成威脅underthethreatof...處于……的威脅之下?

threatentodosth威脅要做某事threatensbwithsth用某物/某事威脅某人n.威脅；(災(zāi)難等壞事)發(fā)生的可能(threatenvt.威脅，恐嚇)2threat單句語法填空/完成句子(1)Whatdoyouthinkisthebiggestthreat

ourplanet?(2)Hundredsoflives

(threat)whenthebuildingcollapsed.(3)Plasticbagsfloatinginoceans

marineanimals.漂浮在海洋中的塑料袋對(duì)海洋動(dòng)物構(gòu)成巨大的威脅。(4)Somespecieswillbe

ifhumanskeepdestroyingtheirhabitats.如果人類繼續(xù)破壞它們的棲息地，很多物種將面臨滅絕的威脅。(5)Thebearpattedthefencefiercely，________________________________________________.熊猛烈地拍著柵欄，用它鋒利的牙齒和強(qiáng)壯的爪子威脅我們。towerethreatenedposeagreatthreattounderthethreatofextinctionthreateninguswithitssharpteethandstrongpawsswitchon打開(電燈、電視等)switchoff關(guān)閉(電燈、電視等)switch(from...)to(從……)切換到/轉(zhuǎn)換到switchover改變，轉(zhuǎn)換switchsthwithsb和某人交換某物vi.&vt.轉(zhuǎn)換，改變

n.開關(guān)3switch單句語法填空/語段填空(1)Therearesomanybuttonsand

(switch)thatIamnotsurewhichoneIshouldturnon.(2)OneofmyclassmatesaskedmeifIwouldmindswitchingseats______her.switcheswith(3)Themiddle-agedsalesmanagerdeterminedtogiveuphispromotionand

hislifestyle.He

hisjobfromthesalesdepartment

thedesigndepartment，andsincethenhehaslivedalifemorecomfortably.Occasionally，hecanlayonthesofa，

hisTVand

thelights，enjoyingafavouritemovieafterwork.這名中年銷售經(jīng)理決定放棄晉升，并改變了生活方式。他把工作從銷售部換到了設(shè)計(jì)部，從那以后，他過上了一種更加舒適的生活。下班后偶爾還能打開電視躺在沙發(fā)上，關(guān)上燈觀看自己最喜歡的電影。switchedoverswitchedtoswitchonswitchoff?

urgesbtodosth催促某人做某事urgethat...主張……[從句用虛擬語氣，即從句的謂語動(dòng)詞用“(should

＋)動(dòng)詞原形”]?

haveanurgetodosth有做某事的沖動(dòng)adj.緊急的，急迫的(urgentlyadv.急切地；迫切地urgevt.催促；極力主張；驅(qū)策

n.強(qiáng)烈的欲望；沖動(dòng)urgencyn.緊急；急事；催促)4urgent單句語法填空/完成句子/一句多譯(1)IhavetobreaktheappointmentbecauseIhavesomething

(urge)tohandle.(2)Theretiredmanisdeterminednottousehissavingsunlessamatterof__________(urgent)happens.(3)Thelocalgovernmenthasurgedthesupermarket

(stop)usingfreeplasticbagsseveraltimes.(4)Standingontheplatformnervously，

.緊張地站在舞臺(tái)上，我有一種逃跑的沖動(dòng)。urgenturgencytostopIhadanurgetorunaway(5)我一打開電視，媽媽就催促我去認(rèn)真學(xué)習(xí)。①__________________________________________________________________________________________________________________________②____________________________________________________________________________________________________________________________MymotherurgedmetoapplymyselftostudythemomentIswitchedontheTV.MymotherurgedthatIshouldapplymyselftostudythemomentIswitchedontheTV.?

avarietyof/varietiesof種類繁多的；各種各樣的?

varyfrom...to...從……到……不等；在……到……之間變動(dòng)varywith隨……而變化adj.各種各樣的，形形色色的(varietyn.變化；多樣性；種類variousadj.各種各樣的；多方面的varyvt.&vi.改變；變化；不同)5varied單句語法填空/完成句子(1)Asyoucansee，Chinesefoodisfamousforitswide

(vary).(2)Theoldcoupledeterminedtomovetothecountrysidefor________(vary)reasons.varietyvarious(3)Moreandmorepeoplechoosetoshopinthelocalmarkets，_________________________________________________________，whoseprices__________________.越來越多的人選擇去當(dāng)?shù)氐氖袌?chǎng)購物，因?yàn)樗鼈兲峁┝烁鞣N各樣新鮮的農(nóng)產(chǎn)品，其價(jià)格隨季節(jié)而變化。(4)

andareusuallyhighwheretherearefamousschools.各個(gè)地方的房?jī)r(jià)都不同，在有名校的地方房?jī)r(jià)通常很高。astheyoffervarious/avarietyof/varietiesoffreshfarmproductsHousepricesvaryfromplacetoplacevarywithseasons?

decreasein在……方面減少decreasefrom...to...從……減少到……decreaseto后接數(shù)字，表示“下降到……”decreaseby后接分?jǐn)?shù)、百分?jǐn)?shù)或其他表示數(shù)量的詞，表示“下降

了……”?

onthedecrease在減少n.減少；減少的量

vi.&vt.減少(反義詞：increasevi.&vt.增加)6decrease單句語法填空/完成句子(1)Eversincethenewpolicywascarriedout，therehasbeenanobviousdecrease

trafficaccident.(2)Withabalanceddietandregularexercise，thechanceofdevelopingcancerwilldecrease

50%.(3)Duetotheapplicationofadvancedequipment，thenumberofhisemployeeshasdecreased

210

160.(4)Inourschool，thenumberofstudentswhoareaddictedtocomputergames

.在我們學(xué)校，迷戀網(wǎng)絡(luò)游戲的學(xué)生人數(shù)正在減少。inbyfromtoisonthedecreasevt.責(zé)怪，指責(zé)

n.過失；責(zé)備7blame?

betoblame(forsth)(對(duì)某事)負(fù)有責(zé)任，(因某事)應(yīng)受責(zé)備blamesbforsth因某事責(zé)備某人；把某事歸咎于某人blamesthonsb/sth把某事歸咎于某人/某事?

puttheblameon把責(zé)任歸咎于……單句語法填空/同義句轉(zhuǎn)換/完成句子/單句寫作(1)Illegalhuntingistoblame

theextinctionofNorthernWhiteRhinos.(2)Sheblamedherhusbandforthefailureoftheirmarriage.→_____________________________________________________________(3)Lotsofpeoplefindithardtogetupinthemorning，and______________________________.很多人發(fā)現(xiàn)早晨起床很困難，并把責(zé)任推卸給鬧鐘。(4)醉駕司機(jī)應(yīng)為這次事故負(fù)責(zé)。(強(qiáng)調(diào)句型)________________________________________________________________forSheblamedthefailureoftheirmarriageonherhusband.puttheblameonthealarmclockItwasthedrunkdriverwhowastoblamefortheaccident.dieaway(聲音、光等)逐漸減弱；消失dieof/from因……而死diedown逐漸平息；逐漸暗淡dieoff相繼死去消失；絕跡，滅絕8dieout用die相關(guān)短語的正確形式填空(1)Thisspecieshasnearly

becauseitshabitatsarebeingdestroyed.(2)Thesoundofthecar

inthedistance.(3)Hearinghisexplanation，myanger

.(4)Ifthesnowstormdoesn’tblowover，thecattlewill

.(5)Accordingtothehistoryrecords，inthe1840s，about750,000people___________hunger.diedoutdiedawaydieddowndieoffdiedof/from?

takerisks/arisk冒險(xiǎn)take/runtheriskofdoingsth冒著做某事的風(fēng)險(xiǎn)attheriskof...冒著……的風(fēng)險(xiǎn)?

riskdoingsth冒險(xiǎn)做某事處境危險(xiǎn)，受到威脅(riskvt.冒……的危險(xiǎn)

n.危險(xiǎn)；風(fēng)險(xiǎn))9beatrisk單句語法填空/同義句轉(zhuǎn)換/單句寫作(1)Yourhealthmightbe

riskduetointense

workout.(2)Ifyoukeepdoingso，youwillrisk

(lose)yourcustomers’

faith.(3)ItwasMrLeewhosavedthetwoboysattheriskoflosinghisownlife.→ItwasMrLeewho______________________________________________________.(riskn.)→ItwasMrLeewho

.(riskv.)(4)你最好仔細(xì)考慮好每一步，而不是冒險(xiǎn)。_______________________________________________________________atlosingtook/rantheriskoflosinghisownlifetosavethetwoboysriskedhisownlifetosavethetwoboysYou’dbettercarefullyconsidereverystepinsteadoftakingrisks.10倍數(shù)表達(dá)法[教材原句]

Theyfoundthathumanactivityiscausingspeciestodieout1,000timesfasterthannormal.他們發(fā)現(xiàn)人類活動(dòng)導(dǎo)致物種滅亡的速度比正常情況快1000倍。(P53)該句中的“1,000timesfasterthan”表達(dá)的是倍數(shù)。常見的倍數(shù)的表示法如下：?

倍數(shù)＋adj./adv.比較級(jí)＋than...?

倍數(shù)＋as＋adj./adv.(原級(jí))＋as...?

倍數(shù)＋asmany/much＋名詞＋as...?

倍數(shù)＋thesize/height/length/width/...＋of...單句語法填空/一句多譯(1)Theproductionofcornisexpectedtobe1.5times

(large)thanthatoflastyear.(2)Thenewjobbringsin3timesasmuchincome

theoldone.(3)Thenewstadiumisthreetimes

sizeofthepreviousone.(4)如今我們的新學(xué)校是10年前的三倍大。①Nowournewschoolis

thatoftenyearsago.②Nowournewschoolis

thatoftenyearsago.③Nowournewschoolis

thatoftenyearsago.largerasthethreetimesaslargeasthreetimeslargerthanthreetimesthesizeof11without引導(dǎo)虛擬條件句[教材原句]

Withoutforests，wewouldhavenoairtobreathe，andwithoutcleanwaterwewouldbeunabletosurvive.沒有森林，我們就不能呼吸空氣；沒有干凈的水，我們將無法生存。(P53)該句中without短語引導(dǎo)的是含蓄虛擬條件句，相當(dāng)于由if引導(dǎo)的虛擬條件句，其用法如下：?

表示與現(xiàn)在事實(shí)相反，謂語動(dòng)詞用“would＋動(dòng)詞原形”；?

表示與過去事實(shí)相反，謂語動(dòng)詞用“wouldhave＋過去分詞”；?

此處without可以用otherwise/but/butfor(若沒有)替換。單句語法填空/單句寫作(1)Withoutdiversecreaturesandplants，ourglobe

(be)lessinteresting.(2)Withoutyourtimelytreatment，Iwouldn’t

(survive)then.(3)(應(yīng)用文寫作之感謝信