新人教版高中英语必修第一册新人教版高中英语必修第一册：Discovering Useful Structures——限制性定语从句2学案

限制性定语从句Discovering UsefulStructures2■图解语法脉络•关系副when在从句中作时间状语限词引导where引导的定语从句f的定语制where在从句中作地点状语从句性why引导的定语从句一why定在从句中作原因状语语“介同+从关系代一先行词指人一介词+whom/whose句词”引2一先行词指物f介词+which/whose导的定语从句when引导的定语从句一■感知语法规律•

1.It wasa time when peoplewere dividedgeographically.

2.Emperor Qinshihuangunited theseven majorstates intoone unifiedcountry wheretheChinese writingsystem beganto developin onedirection.

3.There aremany reasonswhy thishas beenpossible,but oneof themain factorshas beentheChinese writingsystem.

4.These wereanimal bonesand shellson whichsymbols werecarved byancient Chinesepeople.

5.It wasin1952and Mandelawas theblack lawyerto whomI wentfor advice.■精讲语法知识

一、关系副词引导的定语从句•当先行词在定语从句中作状语，即定语从句不缺主语、宾语或者表语时，通常要用关系副词引导定语从句常用的关系副词有等关系副词的指代where,when,why及功能如下关系副词先行词功能时间状语when表示时间的名词表示地点的名地点状语where词原因状语why reason.关系副词1where引导的定语从句的先行词往往是表示地点的名词如where place,room,house,spot,等，关系副词在从句中作地点状语，相当于“介词school,country wherein/at/on...+whichvThe stadiumwhere/in which the athleteswork outis notfar fromhere.运动员们锻炼的体育馆离这里不远After livingin Parisfor fiftyyears hereturned tothe smalltown where/in which he grewupas achild.在巴黎生活了年后，他回到了儿时成长的那个小镇50名师点津当先行词为等抽象名K Hsituation,case,stage,point,activity,atmosphere词，且引导词在定语从句中表示事情发生的情况、阶段等时，常用关系副词弓where导IThey havereached thepoint wherethey haveto separatewith eachother.他们已经到了必须分手的地步关系副词

2.when引导定语从句口寸，先行词往往是表示时间的名词如when time,day,week,month,等，关系副词在从句中作时间状语，相当于“介词year whenin/at/on/during...+结构which”I willnever forget the daywhen/on which I firstsaw you.我永远不会忘记第一次见到你的日子ril neverforget thetimewhen/at whichI wastrapped ina burninghouse.我永远不会忘记我被困在燃烧着的房子里的时候关系副词

3.why引导定语从句时，先行词常为关系副词在从句中作原因状语相当why reason,why于afor+which结构Do youknow the reason why/for which she isunder greatstress你知道她压力很大的原因吗？即时练用适当的关系词填空K12

①I stillremember thedays whenwe chattedwith eachother allnight.

②I stillremember thedays that/which wespent togetheron thefarm.

③I dontknow thereason whyhe droppedout ofcollege.

④I wontlisten tothereasonthat/which youhave givenus.

⑤This isthe placewhere weheld aparty lastweek.

⑥This isthe placethat/which wevisited lastweek.二”介词+关系代词”引导的定语从句关系代词作介词的宾语时，为了使关系代词与先行词的关系更加紧凑，可以将从句中的介词提到关系代词前，形成“介词+关系代词”的结构该结构中的关系代词可用或which,whom whose介词的选用可以遵循“一名二动三逻辑”的原则

1.（）“一名”——依据与先行词搭配的具体意义而定1（“在ril neverforgetthefarm onwhichIspent mychildhood inthe country.on thefarm农场上”）我永远不会忘记我在乡村度过童年时光的那个农场（”用照相机”）这This isthe camerawith whichhe oftentakes photos.with thecamera就是他经常用来拍照的相机（）“

2.f+有时“介词+关系代词”前还会有名词、数词、代词等，表示部分、整体、数量等概念The river,the banksof whichare coveredwith trees,flows tothe sea.这条河流入大海，河的两岸都是树In theclass thereare50students,most ofwhom arevery hard-working.这个班里有个学生，其中大多数都很勤奋50即时练介词填空K21

①Is thisthe carfor whichyou paida highprice

②In thedark street,there wasnta singleperson towhom shecould turnfor help.

③The housein whichI livedten yearsago hasbeen pulleddown.

④I cantremember theage atwhichhewon theprize.

⑤This isthe pilotwith whommy brotherhas workedfor tenyears.。