【新教材】2021秋高一英语外研版必修第二册课件Unit6EarthfirstSectionCDevelopingideasPresentingideasReflection

Unit6SectionC

Developingideas&Presentingideas&Reflection2021英语内容索引课前篇自主预习课堂篇互动探究课前篇自主预习Ⅰ.知识体系图解

重点词汇

写作词汇1.

n.电

2.

v.(使)漏,(使)渗漏

3.

v.移走,搬走,去掉

4.

adj.焦急的,担忧的

5.

v.促成,造成(某事发生)

6.

adj.平均(数)的

7.

n.数量,数额

electricity

leak

removeconcerned

contribute

average

amount

阅读词汇8.falseadj.

9.devicen.

10.moden.

11.plugn.

12.campaignn.

13.canteenn.

拓展词汇14.majorityn.多数,大多数→

adj.主要的

15.urgev.竭力主张,强烈要求,敦促→

adj.紧急的→

n.紧急

不正确的,错误的设备,仪器,装置(机器、设备的)运行方式,状态,模式(电)插头(宣传)活动(工厂、学校等的)食堂,餐厅major

urgenturgency重点短语

1.turnoff

2.themajorityof

3.takesteps

4.mistake...for...

5.breakdown

6.stand-bymode

关上大部分的……

采取措施把……误认为是……

坏了;出毛病了待机模式7.常识

8.把……考虑进去

9.尽可能……

10.号召

11.促成,造成

12.提出,想出

commonsense

take...intoaccount

as...aspossible

callon

contributeto

comeupwithⅡ.介词填空1.Hespokeforoneandahalfhoursandbarelypaused

breath.

2.Heprecededhisspeech

welcometotheguests.

3.Youcanborrowmycameraifyoupromisetotakecare

it.

4.Ididn’trecognisehervoiceandmistookher

Jenny.

5.Thedambroke

andasaresultthelandwasflooded.

forwith

offordownⅢ.语篇结构阅读P68—P69课文内容,厘清文章架构half

false

badstand-byProductionbetter课堂篇互动探究重点词汇1However,makingapaperbagusesfourtimesasmuchenergyasmakingaplasticbaganduptothreetimestheamountofwater.(教材P68)

然而,制造一个纸袋所需的能量是制造一个塑料袋的四倍,所需的水是制造一个塑料袋的三倍。◆amountn.数量,数额,金额Thesubstanceisharmlessiftakeninsmallamounts.这种物质如果只吃一点点是无害的。Heneedsthatamountofmoneytosurvive.他需要那样一笔钱生存。【词汇拓展】alarge/smallamountof

大/少量的large/smallamountsof 大/少量的inlargeamounts

大量地Althoughthejobtakesa

large

amount

oftime,moststudentsagreethattheexperienceisworthit.虽然这份工作要花大量的时间,但大多数学生都同意这次经历是值得的。Lotsofstudentsinourclassspenda

large

amount

oftimedoinghomework.我们班很多同学花费大量时间来做家庭作业,“alarge/hugeamountof+不可数名词”作主语时,谓语动词用单数;“large/hugeamountsof+不可数名词”作主语时,谓语动词用复数。Ahugeamountofmoneywasspentonthenewbridgelastyear.=Hugeamountsofmoneywerespentonthenewbridgelastyear.去年建这座新桥花了很多钱。【迁移应用】单句填空(1)SomecountriesinEuropeobtain

largeamountofmoneyfromtourism.

(2)Largeamountsoflandinthearea

(have)beenreservedfornationalparkstheseyears.

(3)Sofar,ahugeamountofmoney

(have)beenspentonhisslimminggym.

ahave

has2Iturgespeopletosavefoodbynotwastinganythingonthediningtable.(教材P71)

它敦促人们节约食物,不要在餐桌上浪费任何东西。◆urgevt.敦促,强烈要求,竭力主张Youmusturgethechildrenonorwe’llnevergethome.你必须催促孩子们赶路,不然我们永远也到不了家。Thereporturgedthatallchildrenbetaughttoswim.这份报告呼吁所有的孩子都要学游泳。【词汇拓展】urgen.

迫切欲望;强烈要求urgentadj.

紧急的;紧迫的;强求的;催促的urgentlyadv.

紧急地urgencyn.

紧迫;急迫;急事urgesbtodo/intodoingsth

敦促某人做某事urgethat...(should)dosth

极力主张;强烈要求做某事Itisurgedthat...(should)dosth

坚决要求做某事Theurgencyofthesituationrequiresthatweshouldmakeanimmediatedecision.局势紧迫,需要我们立即做出决定。Weallurgedhimto

goaheadwithhisplan.我们都敦促他实施他的计划。Theyareurging

thatmoretreatmentfacilities(should)beprovided.他们强烈要求提供更多的治疗设备。【迁移应用】完成句子(1)在极度需要的驱策下,他才去那里偷了食物。

anextremenecessity,hehadgonetheretostealfood.

(2)我们敦促她再一次地考虑这个提议,但她拒绝了。We

theoffer,butsherefused.

(3)他渴望当一名电影明星。Hehas

amoviestar.

Urgedbyurgedhertoreconsideranurgetobecome(4)我没有立即做功课的紧迫感。Thereisno

todomyschoolworkimmediately.

(5)他们要求假期开放图书馆。Theyurgedthatthelibrary

duringthevacation.

senseofurgencybekeptopen3Lookatthethreeitemsthatcontributetoacarbonfootprint.(教材P72)观察造成碳足迹的三个项目。◆contributev.促成,造成(某事发生);捐献,捐助,贡献I’mfirmlyconvincedofthesignificanceofhonesty,whichwillcontributetobuildingawarmandharmonioussociety.我坚信诚实的重要性,它有助于建立一个温暖、和谐的社会。Thetwo-weekexchangeactivitiescontributedtoabetterunderstandingbetweenus.这两周的交流活动促进了我们之间更好地了解。Wemustactivelycontributetothepreservingofworldpeace.我们一定要为维护世界和平积极贡献我们的力量。【词汇拓展】contributesthto...

把某物捐献给……contributeto

有助于;捐献;导致;投稿contributionn.捐献;贡献

makeacontribution/contributionsto 对……做出贡献Ihavecontributedseveralarticlestothemagazine,butnoneofthemhavebeenpublished.我已经给杂志社投了好几篇文章,可一篇也没发表过。Weshouldmake

contributions

tothedevelopmentofthewestofourcountry.我们应该为西部大开发做出贡献。【迁移应用】单句填空(1)Your

(contribute)willcertainlymaketheeventahugesuccess.

(2)Ifyouwanttocontribute

ournewspaper,pleasesendmeyourarticlebeforethedeadline.

(3)Inconclusion,everyoneshouldmakecontributionsto

(protect)theenvironment.

contributiontoprotecting4Theaveragescoreofourgroupis...(教材P72)我们组的平均分数是……◆averageadj.平均(数)的;正常的;普通的n.平均数;平均水平TheaveragetimetheChinesepeoplespendonlineis17hoursperweek.中国人每周上网的平均时间为17个小时。Theboatsremainatseaforanaverageoftendaysatatime.这些船只每次在海上平均航行10天。【词汇拓展】on(the/an)average

平均anaverageof...

平均有……withanaverageof

平均为above/below(the)average 在平均水平以上/以下On

the

average,aplatypuseatsasmuchfoodashalfofitsownweighteveryday.一只鸭嘴兽平均每天要吃等于自己体重一半的食物。Tom’sworkatschoolisabove

average;Jim’sbelow

average.汤姆的学习成绩属于中上水平,吉姆的学习成绩属中下水平。【迁移应用】单句填空(1)Iwasagoodstudent,

average,butnotverybrilliant.

(2)

average,howmuchtimedoyouspendonsportsactivitieseachweek?

(3)It’ssaidthatthenewspaperofficereceivesanaverage

nearly100articlesaday.

aboveOnof重点句式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.(教材P68)然而,制造一个纸袋所需的能量是制造一个塑料袋的四倍,所需的水是制造一个塑料袋的三倍。【句式剖析】fourtimesasmuchenergyas...是“倍数+as+原级+as”结构,是英语倍数的一种表示方法。HehascollectedmorethanthreetimesasmanystampsasI.他收集的邮票是我的三倍多。Therearefivetimesasmanybooksinourlibraryasinyours.我们图书馆里的书是你们图书馆里的五倍。【句式拓展】(1)“倍数+比较级+than”Thehallisfivetimesbiggerthanourclassroom.这个大厅的面积比我们教室大五倍。(2)“倍数+thesize/length+of+其他”Thenewlybroadenedsquareisfourtimesthesizeofthepreviousone.新扩建的广场是以前的四倍大。(3)“倍数+what从句”Theproductionisnowthreetimeswhatitwastenyearsago.现在的产量是十年前的三倍。Thelengthoftheroadisfourtimeswhatitwasthreeyearsago.这条路的长度是三年前的四倍。(4)“计量名词+of+名词+be+倍数+that+of”Thesizeofthesunisamilliontimesoverthatoftheearth.太阳的体积比地球的体积大一百万倍。ThedepthofthisriveristhreetimesthatofWenheRiver.这条河的深度是汶河的三倍。【迁移应用】一句多译据我所知,这个城市是那个城市的三倍大。(1)AsfarasIknow,thecityisthreetimes

.

(2)AsfarasIknow,thecityistwice

.

(3)AsfarasIknow,thecityisthreetimes

.

aslargeasthatonelargerthanthatonethesizeofthatone随堂练习Ⅰ.短语填空1.We

thenewspapersforinformationaboutwhatishappening.

答案

dependon2.I

everyonetodosomethingtomakeadifferencetotheenvironment.

答案

calloncallon,dependon,breakdown,takesteps,turnoff3.Wemust

topreventthistragedyfromhappeningagain.

答案

takesteps4.Weweredrivingonthehighwaywhenthecar

.

答案

brokedown5.Rememberto

thelightbeforeyouleavetheroom.

答案

turnoffⅡ.课文语篇填空Wehavetakenstepstosaveenergyandreducewasteand1._____________

(pollute).However,someofthegreentruthsare2.

(complete)false.Firstly,3.

(make)apaperbagusesmuchmoreenergythanaplasticone.So,notonlyplasticbags,4.

alsopaperbagsarebadfortheenvironment.Secondly,adevice5.

isturnedoffstillusespower.Weshouldremovetheplugfromitspowersupply.Thirdly,localfoodneedn’t6.

(transport)longdistances,and7.

usesenergyistheproductionofthefood.pollution

completelymakingbutwhich/that

betransportedwhatFinally,itdepends8.

thetimeyouspendintheshowerandthesizeofyourbathtotakeashowerorbath.Therefore,you’dbetter9.

(short)yourshowertime.Inaword,itisworth10.___________

(think)aboutthecommonideasbeforewetakeaction.

on/uponshortenthinking高分写作国庆长假期间,各地景区垃圾剧增,给保洁人员带来巨大负担,也暴露出游人环保意识薄弱的问题。假如你是长城景区的一位导游,请写一封倡议书,倡导游客摒弃不文明行为,杜绝乱扔垃圾现象。注意:1.词数80左右;2.开头和结尾已给出,不计入总词数;3.可根据内容需要适当增加细节。Dearguests,WelcometotheGreatWall.________________________________________________________________________________________________________________________________________________________________________________________Let’stakeactionatonce!一、审题定调1.确定体裁:本次写作是一封倡议书,倡导游客摒弃不文明行为,杜绝乱扔垃圾现象。2.确定人称:主要人称为第一、三人称。3.确定时态:主要时态用一般现在时。二、谋篇布局本文可以分为三个段落。第一段:提出问题,分析问题的原因及其后果;第二部分:倡导游客摒弃不文明行为,杜绝乱扔垃圾现象;第三部分:对全文做出总结。三、组织语言1.常用语块欢迎来……welcometo...名胜placesofinterest到处hereandthere扔掉throwaway结果asaresult更糟的是worsestill意识到beawareof有影响,起作用makeadifference采取行动takeaction2.遣词造句

普通表达高级表达◆Althoughitisattractive,thereissomethingannoying.◆Youcanseewastehereandthereanditisthrowncasuallybysometourists.◆Soweshouldsaynototravelwasteandstoplittering.◆Moreover,weshouldbeawarethatitiseveryone’sresponsibilitytoprotectthebeautyofourenvironment.◆Attractiveasitis,thereissomethingannoying.◆Youcanseewastehereandthere,whichisthrowncasuallybysometourists.◆Soit’shightimethatwesaidnototravelwasteandstoplittering.◆Moreover,wearesupposedtobeawarethatitiseveryone’sresponsibilitytoprotectthebeautyofourenvironment.四、连句成文答案

Dearguests,

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

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

文化意识Ant

Forest:From

Virtual

Trees

to

Real

ForestsRentingabike,takingabus,orsimplywalking—thesedailyactivitiescanleadtreestobeplantedindesertsinChina,andhundredsofmillionsofChinesearedoingso.Chinesenetusershavefoundanewwaytobattledesertification(沙漠化)inthecountrybyplayingvirtualplantinggames.AntForest,whichisunderAntFinancialoftheAlibabaGroup,toldtheGlobal

Timesthattheyhadplanted55,520,000treescoveringabout507squarekilometersacrossChinafrom2016to2019.AntForestisthefirstsuchgameinChina.ItcombinestheInternet,financeandalow-carbonlifestyleandcontributestomitigating(减轻)desertification,anAntForestmanagersurnamedJiangtoldtheGlobal

Times.Inthe“AntForest”sche