Unit4 Grammar and usage 课件-2023-2024学年高中英语牛津译林版（2020）选择性必修第三册.pptxVIP

Unit4ProtectingourheritagesitesGrammarandusage

theuseofanoun(phrase)orclauseimmediatelyafteranothernoun(phrase)thatreferstothesamepersonorthing①Mr.Smith,ournewteacher,isverykindtous.②YesterdayImetTom,afriendofmybrothers.③WeChinesepeoplearebraveandhard-working.④Thenewsthatourteamhaswonthegameistrue.appositiveclause在复合句中对其前面的抽象名词做进一步解释或说明，说明其具体内容的从句，叫作同位语从句。

同位语从句——常接同位语从句的名词不是所有的名词后面都能跟同位语从句，只有少数抽象意义的名词可以跟同位语从句。常见的充当同位语从句先行词的名词有：adviceagreement协议belief信念doubt怀疑explanationfactword消息proposal建议hopeideanewsopinionorder命令promise诺言possibilityproblemtruthquestion问题reportsuggestionthoughtinformationwishwarning警告probabilityreplyevidence证据proof证据messageconclusion

同位语从句的引导词从属连词连接代词连接副词Meaning？意义Component？在从句所做成分that,whetherwhat,which,who,whom,whosewhen,where,how,why

从属连词that,whether1)Hetoldmethenews______hewouldcomehomefromabroadsoon.2)Shewasindoubt_________shehadmadetherightdecision.thatwhether小结：that:____意义、______成分、_______省略，只起连接作用whether:_____意义、______成分、_______省略无不作不可有不作不可只用whether引导,不用if。

连接代词what,which,who,whom,whose1)Ihavenoidea________myclassmateisspeakingwith.2)Ihavenoidea_______causedthematter.3)Ihavenoidea_________shoesitis.4)Ihavenoidea_______onetochoose.whomwhatwhichwhose小结：连接代词____意义、作_______________成分、_______省略有主、宾、定等不可宾主定定

连接副词when,where,how,why1)Youhavenoidea_______worriedIwas!2)Hehassolvedtheproblem________theTVwasoutoforder.3)Thecouplearediscussingthequestion________theyshouldhavetheirhoneymoonnextmonth.4)Thedecision_________theywillleaveforBeijinghasn’tbeenmade.howwhywhere/howwhen小结：连接副词____意义、作______成分、_______省略有状语不可

同位语从句的引导词引导词用法从属连词that无成分，无意义whether无成分，意为“是否”连接代词what,which,who,whom,…+ever,whose在从句中充当主语，宾语，表语，定语连接副词how,when,where,…+ever,why在从句中充当状语

特殊形式1.间隔式同位语从句同位语从句通常是跟在它解释或说明的名词后，有些情况下，同位语从句和名词被其他词隔开。①Wordcamethattheconcert