Unit4NaturalDisastersGrammar課件高中英語人教版

Unit4

DiscoveringUsefulStructureLeadinHowmuchdoyouknowabouttheattributiveclauses?Learningaims:1)Toidentifytheattributiveclauses(that/which/who/whom/whose).2）Tousethemfreelyintheexercises.定語從句的定義我們先了解定語的概念1.定語從句起形容詞的作用，在句中修飾一個(gè)名詞或代詞。2.定語從句分為限制性定語從句和非限制性定語從句。3.被修飾的詞叫先行詞；引導(dǎo)定語從句的詞叫關(guān)系詞，包括關(guān)系代詞和關(guān)系副詞。4.關(guān)系詞的作用：連接主句或從句；在從句中擔(dān)當(dāng)成分。

Self-learningguidance5')1)LookatthefollowingcontentinTaskabouttheattributiveclauses

onPPT.2)Tofindoutthethatandelements.3)Tofinishthechange-formedexercisesinP93.6HarryPorterisa

boy

whohasmagicpower.先行詞關(guān)系詞定語從句關(guān)系代詞關(guān)系副詞which,who,whom,whose,thatwhere,when，why1.that/which

Thedoctor(that)youarelookingforisintheroom.

(指人,作賓語)Amanthatisperfectlypleasedwiththepresentstateofthingsisafailure.

(指人,作主語)Thebuildingthat/whichstandsneartheriverisourschool.(指物，做主語)Isthisthebook(that/which)shewaslookingfor?(指物，作賓語)(1)that既可指人 也可指物；which用來指物.(2)that、which在定語從句中都可作主、賓語,作賓語時(shí)?？墒÷浴nswers:Self-learningguidance(5')1)LookatthefollowingcontentinTaskabouttheattributiveclausesonPPT.2)Tofindoutthewho/whomandelements.3)TofinishtherelatedexercisesinP94.(1)who用于指人,可作主語和賓語,作賓語時(shí)可以省略。(2)whom只作賓語,跟在介詞后時(shí)，不 能省略Answers:3.whose

1.Thisisthescientist

whose

nameisknownallovertheworld.

這就是那個(gè)全世界聞名的科學(xué)家。

2.Heboughtahouselastweekwhosewindowsaremadeofwood.

上周他買了一所房子,窗戶是由木頭做成的。whose

可指人，也可指物,在定語從句中作定語時(shí),指人時(shí)，相當(dāng)于ofwhom;指物ofwhichAnswers:3.TheboyiscalledLiLeiwhoseparentsweredeadintheflood.Mr.WangisthepolicemanwhosehousecaughtfirelastSunday.15如何選用定語從句的關(guān)系詞1.首先分清主句和定語從句2.確定定語從句的先行詞3.把先行詞帶回到定語從句中去，看其在定語從句中做什么語法成分（主語，賓語，定語或狀語）4.若先行詞在從句中做主語、賓語或定語則選擇關(guān)系代詞，若在從句中做狀語，則選擇關(guān)系副詞。16Haveatry指出關(guān)系代詞（副詞）在定語從句中的成份：1.ThemanwhocametoourschoolisMr.Wang.()2.Thegirl(whom)ImetisLucy.()3.AchildwhoseparentsaredeadiscalledTom.()4.Ilikethebook(which)youboughtyesterday.()主語賓語定語賓語17如何選用定語從句的關(guān)系