Unit8Detectivestories（Grammar）課件牛津譯林版英語九年級上冊

Unit8DetectivestoriesGrammar定語從句Underlinethedefiningclauses.動詞后的從句是賓語從句，名詞或代詞后面的從句是定語從句先行詞：被定語從句所修飾的詞，常用名詞或代詞。關(guān)系詞：引導(dǎo)定語從句的詞，在從句中替代先行詞。Theyneedthe

clues

that/whichcanhelpsolvethecase.先行詞關(guān)系代詞句子作定語定語從句在復(fù)合句中，修飾某一名詞或代詞的從句叫定語從句。Wedon’tknowtheman

who/that

wasmurdered.定語從句關(guān)系代詞who/that為關(guān)系代詞，在從句中代替theman.先行詞which/that代替物，在從句中作主語或賓語1.Ican’tfindtheletter.Thelettercamethismorning.

2.Pleasegivemethebook.Thebookisabouttravel.3.Thisisthebag.Mymotherboughtitlastweek.4.Thehouseismadeofwood.Jackbuiltthehouse.

Thisisthebagwhich/thatmymotherboughtlastweek.Ican’tfindtheletterwhich/thatcamethismorning.Pleasegivemethebookwhich/thatisabouttravel.Thehousewhich/thatJackbuiltismadeofwood.關(guān)系代詞在從句中作賓語時(shí)，可以省略,作主語時(shí)，不能省略。

/

/who/that代替人，在從句中作主語或賓語1.TheboyiscalledTom.Theboybrokethewindow.Theboywho/that

brokethe

windowiscalledTom.2.Mr.Liistheperson.Youtalkedwiththepersononthebus.Mr.Liuisthepersonwho/that

youtalkedwithonthebus.關(guān)系代詞在從句中作賓語時(shí)，可以省略。作主語時(shí)，不能省略。

/關(guān)系代詞在定語從句中作賓語時(shí)可省略，作主語則不可。1.Didyoureadthebook________Ilendtoyou?A.whoseB./C.whoD.what2.Didyoureadthebook_______waspopularatthemoment.A.thatB./C.whoD.what

BA指人指物主語賓語that

whichwhowhomSummary關(guān)系代詞的用法√√√√√√√√√√√√××××何時(shí)可以省略？作賓語時(shí)可以省略何時(shí)用whom？前面有介詞時(shí)，withwhomthat/whothat/whichthat/whothat/whothat/whothat/whowassinglethat/whichwascoveredinbloodthat/whichwillhelpsolvethecasethat/whomightbethemurdereroftheyoungman1.Ayoungmanwasmurderedyesterday.Hewassingle2.AknifewasfoundinarubbishbinnearCornStreet.Itwascoveredinblood.3.Weneedinformation.It’llhelpsolvethecase.4.Hereisthedrawingoftheperson.HemightbethemurdereroftheyoungmanAyoungman________________________wasmurderedyesterday.

who/thatwassingleAknife_______________________________wasfoundinarubbishbinnearCornStreet.

which/thatwascoveredinbloodWeneedinformation__________________________________________.

which/thatwillhelpsolvethecaseHereisthedrawingoftheperson__________________________________________.

whomightbethemurdereroftheyoungmanthat/whokilledtheyoungmanthatisn’tallowedbythelawthat/whichhisbosshadcommittedthat/whowasseenrunningdownthestreetIamsureshehassomething

_______youcanborrow.1)先行詞為all,everything,nothing,something,anything,little,much

等不定代詞時(shí)。(someone等指人的還是可以用who)that和which在指物的情況下一般都可互換,但在下列情況下,一般用that而不用which。that2)先行詞被all,every,no,some,any,little,much等修飾時(shí)。

I’vereadallthebooks_____arenotmine.3)先行詞被序數(shù)詞或最高級修飾時(shí)。

Thisisthefirstbook_____hehasread.4)先行詞被theonly,thevery,thesame,thelast修飾時(shí)。

Thisisthe

verybook____belongstohim.5)先行詞同時(shí)包括人或物時(shí)Themanandhisdog_____Ialwaysmeetarestandingbythegate.thatthatthatthat先行詞指物時(shí)，只能用that而不用which的情況：①當(dāng)先行詞是不定代詞all,none/little,few/something,everything,anything,nothing/等時(shí)。②當(dāng)先行詞被theonly,thevery,theright,thelast等修飾時(shí)。③當(dāng)有序數(shù)詞或形容詞最高級修飾先行詞時(shí)。④當(dāng)先行詞既有人又有物時(shí)。⑤當(dāng)主句是特詞which開頭的特殊疑問句時(shí)，定從只能用that。先行詞指物時(shí)，只能用關(guān)系代詞which的情況：①介詞+which/whom(介詞不加that和who）如：ThisistheplaceinwhichIgrewup.這就是我長大的地方。②有逗號的非限制性定從。1.Friendsarethose_____makeyousmile,alwaysopentheirheartstoyouandencourageyoutosucceed.A.whichB.whatC.whomD.who2.DragonBoatFestivalisafunholiday_____iscelebratedinsomeAsiancountries.A.which B./ C.who D.when3.People_____overweightneedmorewaterthanthinpeople.A.whois B.whichare C.whoare D.thatis4.Iwillneverforgetthehappiestdays____wespentintheoldtown.A.whichB.whatC.thatD.who5.--Doyouknow___therewillbeafootballmatchtomorrowmorning?--Yes.Ireadaboutitinthenewspaper____Iboughtyesterday.A.which;thatB.that;/C.that;whatD.what;which

動詞填空1.MoststudentslikesusingWechatwhich____________(help)themchatfreely.2.The13thWomen'sVolleyballWorldCupwhich_________(take)placeinJapanencouragedmetokeepworkinghardeveryday.3.Thephotosthat___________(take)bymyfatherlastweekareverynice.4.ThelifeIwasusedto______________(change)overtheyears.helpsweretakentookhaschanged當(dāng)關(guān)系代詞在定語從句中作主語時(shí)，定語從句的謂語動詞形式由先行詞決定。1.Thosewho

(be)againsttheplanputupyourhands.

2.Themanwho_______(live)nexttoussellsvegetables.

3.Tomisoneofthestudentswho

(be)praisedbytheteacheryesterday.are

liveswere

4.Tomistheonlyoneofthestudentswho_______(be)praisedbytheteacheryesterday.

was補(bǔ)充：【例3】Theclassroom____