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1、英語必修2unit5語法4.Haveyoueverdreamedofplayinginfrontofthousandsofpeopleataconcert,atwhicheveryoneisclappingandappreciatingyourmusic?5.Theymaystartasagroupofhihg-schoolstudents,forwhompractisingtheirmusicinsomeone'shouseisthefirststeptofame.“介詞＋關(guān)系代詞”引導(dǎo)的定語從句1.引導(dǎo)定語從句的類型eg
2、.?Thevalleyinwhichthetownliesisverybeautiful.?Thisisthehotel,inwhichtheystayed.限制性定語從句非限制性定語從句2.關(guān)系代詞的確定關(guān)系代詞+which關(guān)系代詞+whomeg.?Doyouknowthegirltowhomourteacheristalking??theschoolinwhichmyfriendoncestudiedisveryfamous.當(dāng)先行詞是物時當(dāng)先行詞是人時3.介詞的選取四原則：“一先、二動、三形容、四意義”（1）根據(jù)定語從
3、句中先行詞（往往為表時間、地點、原因、方式等的詞）與介詞所形成的習(xí)慣搭配；eg.?Doyoustillrememberthedayonwhichwemetwemetforthefirsttime??Thereisashopinwhichwecangetsomefreefood.?Doyoustillrembemerthedaysduringwhichweworkedtogether?(ontheday)(intheshop)(duringthedays)（2）根據(jù)定語從句中謂語動詞與介詞形成的固定搭配；eg.?Isthist
4、hecarforwhichyoupaidahighprice??ThisistheipadonwhichIspent3,000yuan.?Inthedarkstreet,therewas'tasinglepersontowhomshecouldturnforhelp.(payfor為。。。付款)(spendmoneyonsth.在。。。上花費金錢）(turntosb.forhelp向某人尋求幫助)(3)根據(jù)與定語從句中的形容詞與介詞所形成的固定搭配；eg.?Theonlyonethingofwhichhewasnotsure
5、isthegirl'strueidentity.?Hewasgenerouswithhistime,forwhichIwasgrateful.besureof對。。。是確定/確信的begratefulforsth.對。。。心存感激(4)根據(jù)句子的意思來確定介詞。eg.?Thisismycar,withoutwhichIcannotgetthere.?Thisisthepilotwithwhommybrotherhasworkedfortenyears.?Theyareagroupofpeopleforwhomprotecti
6、ngwildlifeiseverything.注意：?不是所有與動詞形成固定搭配的介詞都可提至關(guān)系代詞前面,常見的此類短語有：lookfor,listento,lookafter,takecareof,lookat,takepartin,makeuseof,lookforwardto等；eg.這就是我正在尋找的手表。Thisisthewatchwhich/thatIamlookingfor.Thisisthewatchforwhich/thatIamlooking.√×2.（“介詞+關(guān)系代詞”前面或后面可有some,any,
7、none,both,all,neither,most,each,few,three,several等代詞或數(shù)詞，此時介詞常用of.eg.?Heloveshisparentsdeeply,bothofwhomareverykindtohim.?Therearefortystudentsinourclass,mostofwhomarefromHenanprovince.（3）way做先行詞，后接定語從句時，若從句引導(dǎo)詞在定從中做狀語，則引導(dǎo)詞用inwhich/that/不填；當(dāng)引導(dǎo)詞在從句中做賓語、主語等時，引導(dǎo)詞用which/
8、that.eg.?thewayhetreatshischildrenisverygood.?thewayyoutoldmeyesterdaydosn'twork.that/inwhich/不填which/thatsummary:基本構(gòu)成“介詞+關(guān)系代詞”介詞選擇四原則引導(dǎo)的定從注意事項：介
