課件英語必修一Unit6Usinglanguage

Unit6

AtonewithnatureUsinglanguageBYMICHELLEthat指人指物主語賓語主語賓語whosewhowhomwhich指人的或物的Grammar:Attributiveclauses(3)Reviewrelativepronounsinattributiveclauses.Grammar:Attributiveclauses(3)

where在定語從句中用作地點狀語先行詞須是表時間的名詞when在定語從句中用作原因狀語在定語從句中用作時間狀語先行詞須是表地點的名詞先行詞一般是reason(s)whyReviewrelativeadverbsinattributiveclauses.Lookatthesentencesfromthereadingpassageandanswerthequestions.Whatdoes“which”refertoinsentence(a)?Grammar:Attributiveclauses(3)

a...theycouldincreasetheareasinwhichtheycouldgrowrice.b...theseterracesstillmeanalottothelocalpeopleforwhomtraditionsholdmuchvalue.Whatdoes“whom”refertoinsentence(b)?Whydoweuseprepositionsbefore“which”and“whom”?Grammar:Attributiveclauses(3)

…theycouldincreasetheareasin

whichtheycouldgrowrice.…theseterracesstillmeanalottothelocalpeoplefor

whomtraditionsholdmuchvalue.

Because“which”and“whom”serveastheobjectsoftheactionphrasesthatendwithapreposition.Insentence(a),canwereplace“inwhich”with“where”withoutchangingthemeaning?Grammar:Attributiveclauses(3)

a…theycouldincreasetheareasinwhichtheycouldgrowrice.Lookatthesentencesfromthereadingpassageandanswerthequestions.Yes.Whatisthedifferencebetweenthetwogroupsofsentences?Grammar:Attributiveclauses(3)

a…theycouldincreasetheareasinwhichtheycouldgrowrice.b

…theseterracesstillmeanalottothelocalpeopleforwhomtraditionsholdmuchvalue.c…theycouldincreasetheareas.Theycouldgrowcropsintheseareas.d

…theseterracesstillmeanalottothelocalpeople.Traditionsholdmuchvalueforthem.Sentences(a)and(b)bothcontainaclausedefininganouninthesentence.Sentences(c)and(d)areconstructedwithapairofsimplesentences,withonedefininganounintheothersentenceineachpair.Whydoestheauthorchoosetousesentences(a)and(b)inthereadingpassage?Grammar:Attributiveclauses(3)

Becausethereisacloserlinkandconnectionbetweentheitemandtheclausedefiningitinsentences(a)and(b).Itwillalsomakethepassageclearer,andcreateanemphaticeffectontheobjectsbeingdefined.指人指物介詞+whom介詞+whichGrammar:Attributiveclauses(3)

介詞+關(guān)系代詞Grammar:Attributiveclauses(3)

Theman______________thethiefwascaughtwasagoodpoliceman.Thisisthereason______________Iwaspraisedbymychemistryteacher.bywhomforwhich含有介詞的動詞固定短語在定語從句中一般不拆開,在這種情況下，介詞仍然放在后面，例如

hearfrom,lookafter等。ExerciseGrammar:Attributiveclauses(3)

Exercise3)Imetthechild___________________I

lookedaftertenyearsago.4)Iwantedtovisitthehouse____________mygrandparentslivedin.介詞處于句尾時，句中的關(guān)系代詞可以省略。

(who/whom/that)(that/which)Nowlookforandunderlinethesentenceswithattributiveclausesinthereadingpassage.TheseterraceswerebuiltbythelocalZhuangandYaopeople,towhomGuangxiishome.Buildingtheterracesthereforemeantthattheycouldincreasetheareasinwhichtheycouldgrowrice.Butperhapswhatismostsignificantisthewayinwhichpeoplehaveworkedinharmonywithnaturetomaketheseterracesandgrowrice.Grammar:Attributiveclauses(3)

Theterracesarecleverlydesigned,withhundredsofwaterwaysthatconnectwitheachother.Thisformscloudsfromwhichrainfallsdownontothemountainterracesonceagain.Theseterracesalsoprovideaperfectenvironmentforbirdsandfish,someofwhichfeedoninsectsthatcanharmthericecrops.Nowlookforandunderlinethesentenceswithattributiveclausesinthereadingpassage.Grammar:Attributiveclauses(3)

Althoughmoderntechnologycouldhelpproducemorecrops,theseterracesstillmeanalottothelocalpeopleforwhomtraditionsholdmuchvalue.Thisknowledgeispasseddownthroughfamilies,whichmeansthatnewgenerationscontinuetouseancientmethodsofagriculturetomaintaintheterraces.Nowlookforandunderlinethesentenceswithattributiveclausesinthereadingpassage.Grammar:Attributiveclauses(3)

Today,theLongjiRiceTerracesattractthousandsofvisitorswhocometoadmirethisgreatwondercreatedbypeopleandnatureworkingtogether.Nowlookforandunderlinethesentenceswithattributiveclausesinthereadingpassage.Grammar:Attributiveclauses(3)

Connectthesentenceswithapreposition+whom/which.2.Guangxiisaprovince.TheLongjiRiceTerracesarelocatedinit.TheZhuangisanethnicgroup,ofwhichthepopulationisthelargestofallethnicgroupsin

China.GuangxiisaprovinceinwhichtheLongjiRiceTerracesarelocated.Grammar:Attributiveclauses(3)

1.TheZhuangisanethnicgroup.ItspopulationisthelargestofallethnicgroupsinChina.4.Heisanexpertonriceplanting.ThelocalZhuangpeoplehavelearntalotfromhim.Iwanttovisitthisculturallandscape,towhichthetitleofUNESCOWorldHeritageSitewasgivenin2016.Heisanexpertonriceplanting,fromwhomthelocalZhuangpeoplehavelearntalot.Connectthesentenceswithapreposition+whom/which.Grammar:Attributiveclauses(3)

3.Iwanttovisitthisculturallandscape.ThetitleofUNESCOWorldHeritageSitewasgiventoitin2016.Grammar:Attributiveclauses(3)

Completethepassagewithapreposition+whom/which.Amongthemanybeautifultreasurespeoplecanreceivefromnaturearenaturaldyes.Themostcommonnaturalsource1___________naturaldyescomeisplants.Materialsformakingnaturaldyescanoftenbefoundingardens2__________colorfulflowersareplanted.Othernaturaldyesaremadefrominsects,seacreaturesandmineralcompounds.fromwhichinwhichNaturaldyesarenowreturningtopopularity,especiallywithartistsandcraftspeople.Thereasons3

___________theyprefernaturaldyesarethatthecolorsarebrighterandcanbekeptlonger.Naturaldyesarealsobecomingmorepopularwithconsumers4________caringfortheenvironmentisapriority.Moreandmorepeoplefeelthatbyusingnaturaldyes,wecanremindourselvesofnature’sbeautyandprotectthenaturalworld.forwhichforwhomReadthedescriptionsandmatchthemtothepictures.acdbCompletetheemailwiththewordsinboldinActivity4.waterfallvalleyBasinsea/oceanWorkinpairs.Talkaboutothergeographicalfeaturesintheworld.plainbasinhillsplateaudesert(沙漠)Gobi(戈壁)swamp(沼澤)isthmus(地峽)glacier(冰川)coast(海岸)bay(海/湖灣)lagoon潟（xì）湖karst(喀斯特)Danxialandform(丹霞地貌)LifeindifferentclimatezoneAroundfourmillionpeopleliveintheArcticregion,ofwhomaround170,000areInuit.lntheArctic,thetemperaturecanreachaslowas-70℃.TheArcticincludespartsofeightcountries:Canada,Russia,theUnitedStates,Denmark,Norway,Iceland,SwedenandFinland.DidYOUKNOW?BeforelisteningWhenyouhearawordthatyoudon’trecognize,don’tpanic!Trytonotedownhowitsounds,andkeeplistening.Whenyouhavefinishedlistening,trytoworkoutthemeaningfromthecontextoftheword.BeforelisteningLearningtolearnWhile-listeningListentoagirltalkingaboutInuitlifeandidentifythethingsthatarementioned.InuitlifeAdvantagesDisadvantagesHousingIgloosarequitewarminsideandit’seasytofindthe1

_______________.Iglooscanonly2

__________foraround50days.FoodEatingalotoffishandmeatkeepsourbodiesstro