Unit+6+At+One+With+Nature+Using+language 高中英语外研版（2019）必修第一册

UsinglanguageAttributiveclausesintroducedbyapreposition+whom/which新外研必修Book1Unit6Atonewithnature

TheLongjiRiceTerraces

WhydidthelocalZhuangandYaopeoplebuildtheLongjiRiceTerraces?

WhatdothelocalpeoplethinkoftheLongjiRiceTerracestoday?

Analysethesentencesfromthereadingpassage.1.Whatdo"which"and"whom"refertoineachsentence?2.Whydoweuseprepositionsbefore"which"and"whom"?a...theycouldincreasetheareas

inwhichthey

couldgrowrice.b...theseterracesstillmeanalottothelocal

peopleforwhom

traditionsholdmuchvalue....theareasinwhichthey

couldgrowrice

theycouldgrowricein

which(theareas)...thelocal

peopleforwhomtraditionsholdmuchvalue

traditionsholdmuchvalue

for

whom(thelocal

people)Because“which”and“whom”serveastheobjectoftheactionphrasesthatendwithapreposition.3.Insentence(a),canwereplace"inwhich"with

"where"withoutchangingthemeaning?a…theycouldincreasetheareasinwhich

theycouldgrowrice.b…theseterracesstillmeanalottothelocalpeopleforwhom

traditionsholdmuchvalue.c...theycouldincreasetheareas.Theycouldgrowcropsintheseareas.d...theseterracesstillmeanalottothelocalpeople.Traditionsholdmuchvalueforthem.4.Whatisthedifferencebetweenthetwogroupsofsentences?a&bbothcontainanattributiveclausedefininganoun.

c&dconsistofapairofsimplesentences,withonedefininganounintheothersentenceineachpair.12Sentenceswithattributiveclausesarewell-structuredandsoundmorelogical,makingthepassageclearer

andstressthepeople/thingsbeingdefined.1.TheseterraceswerebuiltbythelocalZhuangandYaopeople,to______Guangxiishome.2.Butperhapswhatismostsignificantisthewayin______peoplehaveworkedinharmonywithnaturetomaketheseterracesandgrowrice.3.Thisformscloudsfrom________rainfallsdownontothemountain

terracesonceagain.4.Theseterracesalsoprovideaperfectenvironmentforbirdsandfish,

someof_______feedoninsectsthatcanharmthericecrops.Analysemoresentenceswithattributiveclausesintroducedbyapreposition+whom/which

inthereadingpassage.Summary1:“介词+关系代词”结构中，关系代词在句中指人,用______;指物,用______。whichwhomwhomwhichwhichwhichConnectthesentenceswithapreposition+whom/which.1.TheZhuangisanethnicgroup.ThepopulationofitisthelargestofallethnicgroupsinChina.2.Guangxiisaprovince.TheLongjiRiceTerracesarelocatedinit.3.Iwanttovisitthisculturallandscape.ThetitleofUNESCOWorldHeritageSitewasgiventoitin2016.4.Heisanexpertonriceplanting.ThelocalZhuangpeoplehavelearntalotfromhim.Connectthesentenceswithapreposition+whom/which.TheZhuangisanethnicgroup.ThepopulationofitisthelargestofallethnicgroupsinChina.

TheZhuangisanethnicgroup2.Guangxiisaprovince.TheLongjiRiceTerracesarelocatedinit.

Guangxiisaprovince

ofwhichthepopulationistheinwhichtheLongjiRiceTerracesarelocated.=where根据其与先行词的关系以及句意决定Summary2：介词的选择largestofallethnicgroupsinChina.Connectthesentenceswithapreposition+whom/which.3.Iwanttovisitthisculturallandscape.ThetitleofUNESCOWorldHeritageSitewasgiventoitin2016.

Iwanttovisitthisculturallandscape4.Heisanexpertonriceplanting.ThelocalZhuangpeoplehave

learntalotfromhim.

HeisanexpertonriceplantingtowhichthetitleofUNESCO根据定语从句中动词的搭配决定Summary2：介词的选择WorldHeritageSitewasgivenin2016.fromwhomthelocalZhuangpeoplehavelearntalot.Amongthemanybeautifultreasurespeoplecanreceivefromnaturearenaturaldyes.Themostcommonnaturalsource1____________

naturaldyescomeisplants.Materialsformakingnaturaldyescanoftenbefoundingardens2_________colourfulflowersareplanted.Othernaturaldyesaremadefrominsects,seacreaturesandmineralcompounds.Naturaldyesarenowreturningtopopularity,especiallywithartistsandcraftspeople.Thereasons3____________theyprefernaturaldyesarethatthecoloursarebrighterandcanbekeptlonger.Naturaldyesarealsobecomingmorepopularwithconsumers4__________caringfortheenvironmentisapriority.Moreandmorepeoplefeelthatbyusingnaturaldyes,wecanremindourselvesofnature'sbeautyandprotectthenaturalworld.fromwhichinwhichCompletethepassagewithapreposition+whom/which.forwhichforwhom=why=where

Summary3:

在表示时间、地点和原因状语时，“介词+关系代词“可替换为关系副词when\where\why.假