Unit1 Cultural heritage Discovering Useful Structures定语从句(ppt课件) -2024新人教版(2019)《高中英语》必修第二册.pptx
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1、UNIT 1 CULTURAL HERITAGE定语从句定语从句人教2019版必修二定语定语从句从句定语:相当于定语:相当于 ,修饰名词或代词,修饰名词或代词形容词形容词构成:名词或代词构成:名词或代词+从句从句关系词关系词分类:限制性:分类:限制性:;非限制性:非限制性:;说明正在谈论的人、物或事说明正在谈论的人、物或事给出额外的补充信息给出额外的补充信息关系词:关系代词:关系词:关系代词:指人,作主语或宾语;:指人,作主语或宾语;:指人,作宾语;:指人,作宾语;:指事、物,作主语或宾语;:指事、物,作主语或宾语;:指人或事、物,作主语或宾语;:指人或事、物,作主语或宾语;:与所修饰的名词为
2、所属关系,作定语;:与所修饰的名词为所属关系,作定语;:作地点状语;:作地点状语;:作时间状语;:作时间状语;:作原因状语;:作原因状语;whowhomwhichthatwhosewherewhenwhy关系副词关系副词:What do you know about them?Step 1.Lead in1.Many people like Li Ziqi who/that introduces Chinese cultural heritage to the world.2.They took part in the competition where they tried to finis
3、h the noodles within 30 minutes.Look at the sentences below and underline the relative pronouns and adverbs.After listening to the scientists who had studied the problem,and citizens who lived near the dam,the government turned to the United Nations for help.(Para.2)Temples and other cultural sites
4、were taken down piece by piece,and then moved and put back together again in a place where they were safe from the water.(Para.4)ObservationThink about these questionsHarry Porter is a boy who has magic power.先行词 关系词定语从句关系代词关系副词which,who,whom,whose,thatwhere,when,why,介词+which/whom关系代词(关系代词(who,whom,
5、which,that,whose)的指代关系)的指代关系指人指人指物指物在定语从句中的成分在定语从句中的成分who主语主语宾语宾语(可省略可省略)whom宾语宾语(可省略可省略)which主语主语宾语宾语(可省略可省略)that主语主语宾语宾语(可省略可省略)whose定语定语关系关系代词代词that指物和人指物和人在从句中作在从句中作主语或宾语主语或宾语which指物指物在从句中作在从句中作主语或宾语主语或宾语who指人指人在从句中作在从句中作主语或宾语主语或宾语whom在从句中作在从句中作宾语宾语whose指人和物指人和物在从句中作在从句中作定语定语as指物指物在从句中作在从句中作主语主语
6、引导定语从句的关系词引导定语从句的关系词关系关系副词副词when指时间指时间在从句中作时间状语在从句中作时间状语where指地点指地点在从句中作地点状语在从句中作地点状语why指原因指原因在从句中作原因状语在从句中作原因状语用法用法1.先行词为先行词为all,everything,nothing,something,anything,little,much等不定代词等不定代词2.先行词被先行词被序数词序数词或或最高级最高级修饰修饰3.先行词先行词既有人又有物既有人又有物4.先行词被先行词被all,every,no,some,any,little,much,the only,the very,t
7、he last,just,right等修饰等修饰5.先行词是先行词是who或或which引导的主句中引导的主句中先行词是先行词是one,ones,anybody,anyone,all,none,those等等一般一般用用that而而不用不用which一般一般用用who不用不用thatRevision 限制性定语从句限制性定语从句(1)(1)定语从句是在句中修饰、限制或补充说明一个名词(或代词)的从句。被定语从句修饰的名词(或代词)叫。(2)引导定语从句的词叫关系词。关系词分为关系词(that、which、who、whom、whose等)和关系词(when、where、why等)。2.定语从句的
8、种类情景导学情景导学Hissonwho/thatisadoctorismybestfriend.(限制性定语从句)他当医生的那个儿子是我最好的朋友。Hisson,whoisadoctor,ismybestfriend.(非限制性定语从句)他的儿子是一个医生,他是我最好的朋友。先行词先行词代代副副Rewrite the sentences using relative clauses.Review of Attributive Clause:Practice(P6-2)即学即练1.He showed me a photo in his room.It was a photo of a famou
9、s cultural relic in Egypt.The photo _ _2.The project team helped protect the national parks in the United Republic of Tanzania.It was formed by members from fifteen countries.The project team _ _.(which/that)he showed me in his room was of a famous cultural relic in Egypt.that was formed by members
10、from fifteen countries helpedprotect the national parks in the United Republic of Tanzania.Review of Attributive Clause:Practice(P6-2)即学即练3.This temple was first built during the Qin Dynasty.The time _ .4.We met a professional archaeologist at the entrance to the Great Pyramid.He explained to us the
11、 process of building such a difficult structure.The professional archaeologist when this temple was first built was during the(who/whom)we met atthe entrance to the Great Pyramid explained to us the process of building such a difficult structure.Qin Dynasty 1when引导定语从句when表示时间,代替先行词并在定语从句中做时间状语,其先行词
12、往往是表示时间的名词,如time,day,year,month,week等。2where引导定语从句where表示地点,代替先行词并在定语从句中做地点状语,其先行词往往是具体地点place,room,mountain,airport或抽象地点的名词如case,state,condition,point,situation等。3why引导定语从句的用法why表示原因,代替先行词并在定语从句中做原因状语,其先行词是表示理由的名词reason。一、关系副词引导定语从句限制性定语从句限制性定语从句(2)一、关系副词情景导学情景导学Istillrememberthe daywhenIwasawarded
13、theprize.我还记得我获奖的那天。The farmwheretheyworkisnotfarfromhere.他们工作的那个农场离这里不远。Wehavereached a pointwherenothingcanbedone.我们已经到了无能为力的地步了。Hedidnttellmethe reasonwhyhewassoupset.他没有告诉我他如此心烦意乱的原因。用法归纳用法归纳1.定语从句的关系副词有三大作用:(1)引导作用:引导定语从句。关系副词when,where,why引导定语从句时,关系副词也可用“介词+关系代词“代替。(1)when可以换成“介词which”。(2)wher
14、e可以换成“介词which”。(3)why可以用for which来代替。1.It was a time when people were divided geographically.2.Emperor Qinshihuang united the seven major states into one unified country where the Chinese writing system began to develop in one direction.3.There are many reasons why people learn a foreign language.4.
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