外研版高中英語(yǔ)必修二 （Earth first）SectionC 教學(xué)課件

SectionCDevelopingideas&Presentingideas

&ReflectionUnit

6Earth

first

外研版高中英語(yǔ)必修二ⅠⅡⅢⅠ.知識(shí)體系圖解

devicemodeelectricityleakremoveplugcampaignurgecanteenconcerned

contributeaveragemajorityfalseamountⅠⅡⅢ關(guān)上大部分的……采取步驟把……誤認(rèn)為是……壞了;出毛病了待機(jī)模式常識(shí)把……考慮在內(nèi)盡可能地淋浴號(hào)召ⅠⅡⅢⅡ.釋義匹配1.leak

A.tostronglysuggestthatsomeonedoessomething2.remove B.toescapefromaholeorcrackinapipeorcontainer3.urge C.involvedinsomethingoraffectedbyit4.concerned D.aparticularwayorstyleofbehaving,livingordoingsomething5.mode E.totakesomethingawayfrom,outof,orofftheplacewhereitis答案:1.B

2.E

3.A

4.C

5.DⅠⅡⅢⅢ.介詞填空1.Hespokeforoneandahalfhoursandbarelypaused_______

breath.

2.Heprecededhisspeech

welcometotheguests.

3.Youcanborrowmycameraifyoupromisetotakecare

it.

4.Ididn’trecognizehervoiceandmistookher

Jenny.

5.Thedambroke

andasaresultthelandwasflooded.

forwithoffordown重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)1.majority

n.多數(shù),大多數(shù)【課文原句】Mostofusareawarethatwemusttakecareoftheenvironment,andthemajorityofustakestepstosaveenergyandreducewasteandpollution.我們大多數(shù)人都意識(shí)到,我們必須愛(ài)護(hù)環(huán)境,大多數(shù)人都采取措施節(jié)約能源,減少浪費(fèi)和污染?！驹~匯精講】majority是名詞,意為“多數(shù),大多數(shù)”。Themajorityofthemtakeanonlinelanguagetestbeforestartingtheirprogramme.他們中的大多數(shù)在開(kāi)始這個(gè)課程前參加網(wǎng)上語(yǔ)言測(cè)試。Onlyaminorityofpeopleinthatcitydonothaveacarwhilethepeopletakingsubwaytoworkareinthe/amajority.在那個(gè)城市只有少數(shù)人沒(méi)有汽車,但是乘坐地鐵上班的人卻占了大多數(shù)。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)【詞匯拓展】

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)Ithinkthatisoneofthemajorfactorsinhissuccess.我認(rèn)為那是他成功的主要因素之一。I’vemadeupmymindtomajorinEnglishafterIfinishmiddleschool.我決定中學(xué)畢業(yè)后主修英語(yǔ)。Mybestfriend,Tom,isaphysicsmajor.我最好的朋友——湯姆——學(xué)的是物理專業(yè)?！緶剀疤崾尽俊皌he

majority

of+復(fù)數(shù)名詞”用作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞常用復(fù)數(shù);“the

majority

of+不可數(shù)名詞”用作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用單數(shù);“a

majority

of+復(fù)數(shù)名詞”用作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞通常用復(fù)數(shù)。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)2.amount

n.數(shù)量,數(shù)額【課文原句】However,makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.然而,制造一個(gè)紙袋所需的能量是制造一個(gè)塑料袋的四倍,所需的水是制造一個(gè)塑料袋的三倍?！驹~匯精講】amount是名詞,意為“數(shù)量,數(shù)額,金額”。Theinsurancecompanywillreturnanyamountduetoyou.保險(xiǎn)公司將退還你應(yīng)得的所有款項(xiàng)。Heneedsthatamountofmoneytosurvive.他需要那樣一筆錢以生存下去。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)【詞匯拓展】Althoughthejobtakesasignificantamountoftime,moststudentsagreethattheexperienceisworthit.雖然這份工作要花大量的時(shí)間,但大多數(shù)學(xué)生都同意這次經(jīng)歷是值得的。Lotsofstudentsinourclassspendalargeamountoftimedoinghomework.我們班很多同學(xué)花費(fèi)大量時(shí)間來(lái)做家庭作業(yè),重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)【溫馨提示】

“a

huge

amount

of+不可數(shù)名詞”作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用單數(shù);“huge

amounts

of+不可數(shù)名詞”作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用復(fù)數(shù)。A

huge

amount

of

money

was

spent

on

the

new

bridge

last

year.=Huge

amounts

of

money

were

spent

on

the

new

bridge

last

year.去年建這座新橋花了很多錢。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)3.remove

v.移走,搬走,去掉【課文原句】Tomakesureyourapplianceisinfactoff,removetheplugfromitspowersupply.為了確保你的電器實(shí)際上是關(guān)閉的,把插頭從電源上拔下來(lái)?！驹~匯精講】remove是及物動(dòng)詞,意為“移走,搬走,去掉”。TheantelopepopulationhasrecoveredandinJune2015,theTibetanantelopewasremovedfromtheendangeredspecieslist.藏羚羊的數(shù)量已經(jīng)恢復(fù),2015年6月,藏羚羊從瀕危物種名單中除名。Referencebooksmaynotberemovedfromthelibrary.參考書(shū)不能被帶出圖書(shū)館。Sheremovedherjacketandhungituponthehook.她脫掉外套掛在衣鉤上。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)【詞匯拓展】Becauseofthenoise,thefamilydecidedtoremovefromthecitytothecountryside.由于噪音,這家人決定從城市搬到鄉(xiāng)村。Beforetheexamination,theschoolorganizedsomerelaxedactivitiestoremovefearsandanxietyfromstudents’minds.考試前學(xué)校組織了一些輕松的活動(dòng)來(lái)消除學(xué)生心里的害怕和焦慮。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)4.concerned

adj.焦急的,擔(dān)憂的【課文原句】Weareconcernedthat...我們擔(dān)心……【詞匯精講】concerned是形容詞,意為“焦急的,擔(dān)心的;關(guān)注的;相關(guān)的”,concern作動(dòng)詞,意為“涉及;讓……擔(dān)憂”。ManyparentsareconcernedthatsomeTVprogramswillhaveabadinfluenceonthedevelopmentoftheirchildren.許多家長(zhǎng)擔(dān)心一些電視節(jié)目會(huì)對(duì)孩子的成長(zhǎng)有不良影響。Ihopethedepartmentconcernedwilldealwiththematterimmediately.我希望有關(guān)部門會(huì)立即處理這件事情。Whatconcernsmeisourlackofpreparationforthechange.讓我擔(dān)心的是我們對(duì)事態(tài)的變化缺乏準(zhǔn)備。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)【詞匯拓展】Sheisdeeplyconcerned

aboutyoursafety.她非常擔(dān)心你的安全。AsfarasI’mconcerned,youcan’tignorethefact.就我個(gè)人而言,你不能忽視這個(gè)事實(shí)。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)【溫馨提示】形容詞concerned作前置定語(yǔ)時(shí),意為“關(guān)心的,掛念的,擔(dān)心的”;作后置定語(yǔ)時(shí),意為“相關(guān)的;有關(guān)的”。例如:a

concerned

look“關(guān)切的神情”;the

authorities

concerned“有關(guān)當(dāng)局”。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)5.contribute

v.促成,造成(某事發(fā)生)【課文原句】Lookatthethreeitemsthatcontributetoacarbonfootprint.觀察造成碳足跡的三個(gè)項(xiàng)目?！驹~匯精講】句中的contribute是動(dòng)詞,意為“促成,造成”,contribute還可表示“捐獻(xiàn),捐助,貢獻(xiàn)”等。I’mfirmlyconvincedofthesignificanceofhonesty,whichwillcontribute

tobuildingawarmandharmonioussociety.我堅(jiān)信誠(chéng)實(shí)的重要性,它有助于建立一個(gè)溫暖、和諧的社會(huì)。Thetwo-weekexchangeactivitiescontributed

toabetterunderstandingbetweenus.這兩周的交流活動(dòng)促進(jìn)了我們之間更好地了解。Wemustactivelycontribute

tothepreservingofworldpeace.我們一定要為維護(hù)世界和平積極貢獻(xiàn)我們的力量。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)【詞匯拓展】Ihavecontributedseveralarticlestothemagazine,butnoneofthemhavebeenpublished.我已經(jīng)給雜志社投了好幾篇文章,可一篇也沒(méi)發(fā)表過(guò)。Wouldyouliketomake

a

contributiontothehospitalbuildingfund?你愿意為醫(yī)院建設(shè)基金捐款嗎?重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)6.average

adj.平均(數(shù))的【課文原句】Theaveragescoreofourgroupis...我們組的平均分?jǐn)?shù)是……【詞匯精講】average作形容詞,意為“平均的;正常的;普通的”,作名詞,意為“平均數(shù);平均水平”。TheaveragetimetheChinesepeoplespendonlineis17hoursperweek.中國(guó)人每周上網(wǎng)的平均時(shí)間為17個(gè)小時(shí)。Theaverageageoftheboysinthisclassisfifteen.班里面男孩子的平均年齡是15歲。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)【詞匯拓展】Lastyearwasthewarmestyearonrecord,withglobaltemperature0.68℃above

the

average.去年是有史以來(lái)最暖和的一年,全球溫度比平均值高出0.68攝氏度。Tom’sworkatschoolisabove

average,Jim’sbelow

average.湯姆的學(xué)習(xí)成績(jī)屬于中上水平,吉姆的學(xué)習(xí)成績(jī)屬中下水平。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)However,making

a

paper

bag

uses

four

times

as

much

energy

as

making

a

plastic

bag

and

up

to

three

times

the

amount

of

water.然而,制造一個(gè)紙袋所需的能量是制造一個(gè)塑料袋的四倍,所需的水是制造一個(gè)塑料袋的三倍?！揪涫狡饰觥縡ourtimesasmuchenergyas...是“倍數(shù)+as+原級(jí)+as”結(jié)構(gòu),是英語(yǔ)倍數(shù)的一種表示方法。HehascollectedmorethanthreetimesasmanystampsasI.他搜集的郵票是我的三倍多。Therearefivetimesasmanybooksinourlibraryasinyours.我們圖書(shū)館里的書(shū)是你們圖書(shū)館里的五倍。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)【句式拓展】(1)“倍數(shù)+比較級(jí)+than”Thehallisfivetimesbiggerthanourclassroom.這個(gè)大廳的面積比我們教室大五倍。(2)“倍數(shù)+thesize/length+of+其他”Theearthis49timesthesizeofthemoon.地球的體積是月球的四十九倍。Thenewlybroadenedsquareisfourtimesthesizeofthepreviousone.新擴(kuò)建的廣場(chǎng)是未擴(kuò)建時(shí)的四倍大。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)(3)“倍數(shù)+what從句”Theproductionisnowthreetimeswhatitwastenyearsago.現(xiàn)在的產(chǎn)量是十年前的三倍。Thelengthoftheroadisfourtimeswhatitwasthreeyearsago.這條路的長(zhǎng)度是三年前的四倍。(4)“計(jì)量名詞+of+名詞+be+倍數(shù)+that+of”Thesizeofthesunisamilliontimesoverthatoftheearth.太陽(yáng)的體積比地球的體積大一百萬(wàn)倍。ThedepthofthisriveristhreetimesthatofWenheRiver.這條河的深度是汶河的三倍。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)國(guó)慶長(zhǎng)假期間,各地景區(qū)垃圾劇增,給保潔人員帶來(lái)巨大負(fù)擔(dān),也暴露出游人環(huán)保意識(shí)薄弱。假如你是長(zhǎng)城景區(qū)的一位導(dǎo)游,請(qǐng)寫(xiě)一篇倡議書(shū),倡導(dǎo)游客摒棄不文明行為,杜絕垃圾亂扔現(xiàn)象。注意:1.詞數(shù)80左右;2.開(kāi)頭和結(jié)尾已給出,不計(jì)入總詞數(shù);3.可根據(jù)內(nèi)容需要適當(dāng)增加細(xì)節(jié)。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)Dearguests,WelcometotheGreatWall.____________________________________________________________________________________________________________________________________________________________________Let’stakeactionatonce!重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)一、審題定調(diào)1.確定體裁:本次寫(xiě)作是一封倡議書(shū),倡導(dǎo)游客摒棄不文明行為,杜絕垃圾亂扔現(xiàn)象。2.確定人稱:主要人稱為第一、三人稱。3.確定時(shí)態(tài):主要時(shí)態(tài)用一般現(xiàn)在時(shí)。二、謀篇布局本文可以分為三個(gè)段落。第一段:提出問(wèn)題,分析問(wèn)題的原因及其后果;第二部分:倡導(dǎo)游客摒棄不文明行為,杜絕垃圾亂扔現(xiàn)象;第三部分:對(duì)全文做出總結(jié)。重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)三、短文模板

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)四、組織語(yǔ)言1.常用語(yǔ)塊重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)2.遣詞造句

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)五、連句成文參考范文Dearguests,

WelcometotheGreatWall.TheGreatWallisoneofthemostbeautifulplacesofinterestintheworld.Attractiveasitis,thereissomethingannoying.Youcanseewastehereandthere,whichisthrowncasuallybysometourists.Asaresult,cleanersherehavetoworkextremelyhardtogetridofthewaste.Worsestill,peopleslipbecauseoffruitskins.

Soit’shightimethatweshouldsaynototravelwasteandstoplittering.Moreover,wearesupposedtobeawarethatitiseveryone’sresponsibilitytoprotectthebeautyofourenvironment.Sowecanhaveagoodtimeandpleasureofappreciatingnature.Ifeveryonedoeshisbit,itwillsurelymakeagreatdifference!Let’stakeactionatonce!

重點(diǎn)詞匯重點(diǎn)句式高分寫(xiě)作隨堂練習(xí)Ⅰ.短語(yǔ)填空1.We

thenewspapersforinformationaboutwhatishappening.

答案:dependon2.I

everyonetodosomethingtomakeadifferencetotheenvironment.

答案:callon3.Wemust

topreventthistragedyfromhappeningagain.

答案:takesteps4.Weweredrivingonthehighwaywhenthecar

.

答案:brokedown5