Unit2BridgingCulturesDiscoverUsefulStructures名詞性從句課件高中英語人教版選擇性

Unit2BridgingCulturesDiscoverusefulstructuresP17名詞性從句BeabletoreviewthefunctionsofnounclausesBeabletounderstandthemeaningofnounclausesindifferentcontextBeabletousenounclausesproperlyinwriting名詞性從句是在句子中起名詞作用的句子。名詞性從句的功能相當于名詞詞組，在復(fù)合句中能充當主語、賓語、表語、同位語。因此根據(jù)它在句中不同的語法功能，名詞性從句又可被分別稱為主語從句、賓語從句、表語從句和同位語從句。名詞性從句（nounclause）的定義名詞性從句主語從句賓語從句表語從句同位語從句主語從句在句中作主語賓語從句在句中作賓語同位語從句在句中作同位語表語從句在句中作表語主語從句賓語從句表語從句同位語從句主語從句練習(xí)ThatthatWhetherWhatWhoeverWhyWhat1.【2023年新高考全國Ⅱ卷】TheyalsoneedtobereadytogiveinterviewsinEnglishwithinternationaljournalists.Thisis______theyneedanEnglishtrainer.2.Thisis_____myfatherhastaughtme---toalwaysfacedifficultiesandhopeforthebest.(2018北京)3.Byboatistheonlywaytogethere,whichis________wearrived.4.Heishumorouswhilehisbrotherisserious.That’s________theirdifferencelies.表語從句Practicewhywhathowwhere三、賓語從句（objectclause）1.賓語從句的定義：在復(fù)合句充當賓語的句子叫賓語從句。（放在動詞和介詞后）2.賓語從句的引導(dǎo)詞1）從屬連詞that/if/whether2）連接代詞who,whom,whose,what，which等3）連接副詞

where,why,when,how賓語從句的連接詞1.連詞that:_____詞義，______句子成分，______起連接作用,在口語中或非正式文體中_______。1)Heknew(that)heshouldworkhard.

2)Wethink(that)hewillhelpus.無不充當只常省略that在下列情況不可省略1）有兩個或多個賓語從句時，除第一個that可省略外，其余都不可省略。Hesaid

(that)

thefilmwasveryinterestingandthatheenjoyedseeingitverymuch.2）賓語從句主語是that時。Hesaysthat

thatisusefulbook.2.連詞whether/ifwhether/if

詞義（譯為“

”），

充當任何成分，起連接作用1.Pleasetellmeif/whetheryouareastudent.2.Iwanttoknowif/whetherheliveshere.有是否不只能用whether，不能用if

的情況

1.在介詞之后的賓語從句：I’mthinkingof

(whether/if)

weshouldgofishing.2.在動詞不定式前（whethertodosth）：Theyaskedme

(whether/if)togoskating.3.當與ornot連用時：Idon’tknow

(whether/if)heisfreeornot.whetherwhetherwhether3.連接代詞/連接副詞連接代詞：who,whom,whose,which,what（主、賓、表、定語）

連接副詞：where,how,why,when（狀語）連接代詞/連接副詞引導(dǎo)賓語從句時，在從句中________，_____意義，不能省略。Idon’tknow

answerIshouldchoose.Theteacherasked

couldanswerthequestion.Iwonder

wewillhaveameeting.充當成分有whichwhowhen賓語從句的語序賓語從句用

語序即“連接詞＋主語＋謂語＋其他”e.g.Iwonderwhen

wewillhaveameeting.Pleasetellmewhether

youareastudent.陳述賓語從句的時態(tài)1.當主句是一般現(xiàn)在時，從句根據(jù)實際情況使用任何時態(tài)。Theheadmasterhopesthateverything

(go)well.Idon’tthinkit

(rain)tomorrow.2.當主句是一般過去時，從句用過去的某種時態(tài)。時態(tài)的呼應(yīng)Hesaidthathe

(be)worriedabouthisson.3.當從句表示的是一個客觀真理或者不變的事實時，賓從用一般現(xiàn)在時。Theteachertoldusthatlight

(travel)fasterthansound.goeswillrainwastravels賓語從句與形式賓語it有些動詞后的賓語從句，常放在賓語補足語之后，且用it作形式賓語。Ithinkitwrongthatheoftentellsalietohisparents.it作形式賓語句型:find/feel/think/consider/make/believe+it+賓補+that/todo1.Italldependson

theywillsupportus.2.Everyoneknew

Andywasafamouswriter,butnooneknew

shecamefrom.3.Idon’tknow

theywanttobuy.4.Iknowthathe

(join)thePartylastyear.5.Iwonderwherethey

(go)tomorrow.6.Theteacherwantedtoknowhowyou

(get)alongwithyourclassmates.賓語從句Practicewhetherthatwherewhatjoinedwillgogot四、同位語從句（appositiveclause）1.同位語的定義：對句子某一成分(名詞)作進一步解釋、說明，而在語法上和這一成分處于同一地位。Theirfriend,DannyLin,waswaitingattheairport.Mr.Smith,ournewteacher,isverykindtous.Westudentsshouldstudyhard.2.同位語從句的定義：在復(fù)合句中，同位語從句跟在_______詞后面，并對其進行_______________,即該從句在復(fù)合句中充當__________語，意為_____________________。名解釋說明同位即......同位語從句的先行詞同位語從句先行詞一般是一些____________

抽象名詞advice,

suggestion,demand,order,requestdoubt,fact,hope,idea,information,message,news,problem,promise,question,truth,wish,possibility,evidence同位語從句的引導(dǎo)詞Conjunctions連接詞Conjunctivepronouns連接代詞Conjunctiveadverbs連接副詞that,whetherwhat,which,who,whom,whose

whenwherehowwhy連接詞that,whetherthatwhetherthat同位語從句可以不緊跟在其解釋說明的名詞后。小結(jié)：that:____意義、______成分、_______省略，只起連接作用whether:_____意義、______成分、_______省略無不作不可有不作不可只用whether引導(dǎo),不用if。連接代詞what,which,who,whom,whoseUseconjunctionstofilltheblank.1)Ihavenoidea____________myclassmateisspeakingwith.2)Hehassomedoubt_________oneIshouldchoose,thebigoneorthesmallone.3)Shehasnoidea_________shoesitwas.who/whomwhichwhose小結(jié)：連接代詞____意義、______成分、_______省略有作不可when連接副詞when,where,how,whywhywhere/how小結(jié)：連接副詞____意義、______成分、_______省略有作不可同位語從句和定語從句的區(qū)別同位語從句定語從句從句和先行詞關(guān)系說明先行詞________說明先行詞________that在從句中的作用that在同位語從句中________句子成分that在定語從句中_______句子成分that能否省略________省略充當賓語從句的賓語時，________省略是什么怎么樣不充當充當不