英語人教PEP版九年級（上冊）Unit9+Section+A+Grammarfoucs-2022-2023學(xué)年人教版九年級全冊英語

Unit9IlikemusicthatIcandanceto.英語定語從句觀察下列句子:

1.Maryisabeautifulgirrl._______________________________________2.Heisaverygreatteacher._______________________________________3.Idon’tlikethemanwithasmile.____________________________________4.Ihavetoomuchhomeworktodo._______________________________________Maryisagirlwhohaslongcurlyhair.Heisateacherwho/thatteachesusEnglish.Idon’tlikethemanwho/thatissmoking.Iwanttodothehomeworkthat/whichIlike.什么是定語從句呢？在復(fù)合句中修飾前面某一名詞或代詞的句子叫定語從句。結(jié)構(gòu)：

先行詞+關(guān)系詞+句子

Theman

wholivesnexttousisa

policeman.先行詞___________________

關(guān)系詞___

定語從句關(guān)系代詞that,which引導(dǎo)的定語從句:

如果先行詞是表示物的名詞或代詞，關(guān)系代詞應(yīng)用that、which.(作主語或賓語)關(guān)系詞關(guān)系代詞:that,which,who,whom,whose關(guān)系副詞:when,where,why關(guān)系代詞：

指物：thatwhich

指人：who(主/賓格)thatwhom（賓格）

whose(所有格）Thisisadream.Thedreamwillnevercometrue.Thisisadreamwhich/thatwillnevercometrue.which/that作主語.(不能省)（作主語）which/that作賓語：（可省略）Thisisthecard.I’vejustreceivedthecard.Thisisthecardwhich/thatI’vejustreceived.()（作賓語）關(guān)系代詞who,that,whom引導(dǎo)的定語從句:

如果先行詞是表示人的名詞或代詞，關(guān)系代詞應(yīng)用who,that(作主語或賓語)whom(作賓語)who/that作主語.(不能省)Thisisthefilmstar.ThefilmstarisverypopularinChina.ThisisthefilmstarwhoisverypopularinChina.(作主語)/thatwho/whom/that作賓語：(可省略)Themanisafamouswriter.Hetalkedtothemanjustnow.Theman(who/whom/that)hetalkedtojustnowisafamouswriter.(作賓語）小結(jié)：that－既可指人，也可指物，作主語，不能省略；作賓語，可以省略。which－指物，作主語，不能省略；作賓語，可以省略.who－指人，作主語，不能省略；作賓語，可以省略,（常用whom）注:當(dāng)關(guān)系代詞在定語從句中作主語時,定語從句的謂語動詞形式與先行詞保持一致。Themanwho___(play)soccereverydayismyfather.Ioftenseesomeboyswho____(play)soccerintheplayground.playsplaywhose作定語,表示所屬關(guān)系。

Theboyismyclassmate.Theboy’sfatherisapoliceman.Theboywhosefatherisapolicemanismyclassmate.Achild_____parentsaredeadiscalledanorphan(孤兒).A.whoB.whoseC.who’sD.which溫馨提示：關(guān)系代詞只用that1.當(dāng)先行詞被形容詞最高級或序數(shù)詞修飾時

ThatisthemostinterestingbookthatIhaveeverread.2.先行詞同時包括人或物時，關(guān)系詞用that.ThemanandhisdogthatIalwaysmeetarestandingbythegate.重點(diǎn)理解1.先行詞是關(guān)鍵，必須判斷準(zhǔn)確。2.關(guān)系代詞在定語從句中的作用：三大作用代替先行詞連接作用在定語從句中充當(dāng)某種充分（主語、賓語、定語或狀語）3.關(guān)系代詞在定語從句中作主語時，定語從句中的謂語動詞要與先行詞保持一致。Exercise1:用關(guān)系代詞填空Theboy____________isplayingping-pongismyclassmate.Thee-mail___________Ireceivedyesterdaywasfrommysister.Ihatepeople______________talkmuchbutdolittle.Thecar_____________