新人教版高中英語必修第一冊課件1：Discovering Useful Structures

Unit5LanguagesaroundtheWorld

DiscoveringUsefulStructures定語從句(Restrictiverelativeclause)(2)where,when,why,prep.+which/whom引導的定語從句【情境探究】觀察上面對話,并完成句子1.我仍然記得我們第一次來到這座城市的那一天。Istillremember____________________wefirstarrivedinthecity.

thedaywhen/onwhich2.這個就是我們以前住過的房子。Thisis______________________weusedtolive.

3.他失敗的原因是他粗心大意。Thereason_____________hefailedishiscarelessness.

thehouseinwhich/wherewhy/forwhich【要義詳析】一、關(guān)系副詞的分類1.when指時間,在定語從句中作時間狀語。*IstillrememberthedaywhenIfirstcametotheschool.我仍然記得我第一次到這個學校的那一天。2.where指地點,在定語從句中作地點狀語。*ThehousewhereIlivedtenyearsagohasbeenpulleddown.我十年前住的房子已經(jīng)被拆毀了。3.why指原因,在定語從句中作原因狀語。*Pleasetellmethereasonwhyyoumissedtheplane.請告訴我你誤機的原因?！久麕燑c津】關(guān)系代詞和關(guān)系副詞的選擇依據(jù)關(guān)系代詞和關(guān)系副詞的選擇要看先行詞在定語從句中充當什么成分:如果作狀語,則用關(guān)系副詞;如果作主語、賓語、表語,則用關(guān)系代詞,不能只看先行詞是什么。4.易混句式對比。(1)①I’llneverforgetthedaythat/whichIspentwithyouonthefarm. (關(guān)系代詞作spent的賓語)②I’llneverforgetthedaywhenIworkedwithyouonthefarm. (關(guān)系副詞作時間狀語,when=onwhich)(2)①Heworksinthefactorythat/whichmakesbikes.(關(guān)系代詞作定語從句的主語)②Heworksinthefactorywherebikesaremade.(關(guān)系副詞在句中作地點狀語where=inwhich)(3)①Thisisthereasonthat/whichheexplainedtous.(關(guān)系代詞作explained的賓語)②Thisisthereasonwhyhewaslate.(關(guān)系副詞作原因狀語,why=forwhich)【知識延伸】1.當先行詞是case,point,situation,condition,scene,stage,position等表示抽象的地點、地步、條件、形勢、環(huán)境、地位等含義的名詞時,通常使用關(guān)系副詞where。*Themediacanoftenhelpsolveproblemsanddrawattentiontosituationswherehelpisneeded.

媒體常常能夠幫助解決問題,讓大家關(guān)注需要幫助的境況。*Hehasreachedthepointwhereachangeisneeded.他到了需要改弦易轍的地步了。*Therearecaseswherehegetsangry.他有生氣的時候。*I’vereachedthestagewhereIjustdon’tcareanymore.我已經(jīng)到了什么也不在乎的地步了。*Weareinapositionwherewemustfightbackassoonaspossible.在這樣的處境下,我們必須盡可能快地進行反擊。2.當先行詞是occasion,time,age等表示抽象意義的時間名詞時,通常使用關(guān)系副詞when。*Inasportsteam,eachplayerhasaclearrole,andtherearefewoccasionswhenmembersareuncertainoftheirroles.在運動隊里,每一個隊員都有一個明確的任務,隊員們對自己的任務不明確的情況很少。*TherewasatimewhenIdidn’tlikeEnglish.曾經(jīng)有一段時間我不喜歡英語。*Wearelivinginanagewhenmanythingsaredoneoncomputers.我們生活在一個許多事情靠計算機來做的時代?！炯磳W活用】連詞成句1.this,thereason,is,why,are,they,against,all,theplan_____________________________________________Thisisthereasonwhytheyareallagainsttheplan.

2.somesports,takeanactivepartin,you,where,meet,can,variouskindsofpeople_____________________________________________________________________Takeanactivepartinsomesportswhereyoucanmeetvariouskindsofpeople.

3.thetimeofayear,winter,is,when,and,thedays,areshort,nightsarelong_______________________________________________________________Winteristhetimeofayearwhenthedaysareshortandnightsarelong.

二、介詞+which/whom引導定語從句1.介詞+which指物;介詞+whom指人*ThemanwithwhomItalkedjustnowisfromBeijingUniversity.(talkwithsb.和某人說話)剛才和我談話的那個人是北京大學的。*Ihaveonly$10withwhichIcouldbuyhimapresent.我只有10美元來給他買禮物。(withmoney用錢)*IwanttomakefriendswithJackfromwhomtoimprovemyEnglish.(fromJack從杰克那里)我想和杰克交朋友,從他那兒提高我的英語水平。2.介詞+which/whom中介詞的選擇依據(jù)(1)看定語從句中動詞與介詞的搭配*Wateristhenaturalmediuminwhichfishlive.水是魚類賴以生存的自然環(huán)境。(注意搭配livein)【名師點津】注意固定搭配中介詞的位置有一些介詞為固定搭配的一部分,此時應注意它們的位置。*Theboywhommysisterislookingafterisgettingbetter.(注意搭配lookafter)我姐姐正在照顧的那個男孩正變得越來越好。(2)看定語從句中形容詞與介詞的搭配*HereferredmetosomereferencebookswithwhichIamnotveryfamiliar.(注意搭配befamiliarwith)他要我去看一些我不熟悉的參考書。(3)看先行詞與介詞的搭配習慣這類考題往往要根據(jù)具體的語境來選擇介詞。*I’llneverforgetthedayonwhichshesaidgoodbyetome.(注意搭配ontheday)我永遠不會忘記她與我告別的那一天?！炯磳W活用】選詞填空(1)—Wow.YouspeakChinesesowell!Wheredidyoupickitup?—Itwasintheschool________(towhich/where)youpaidavisit.

towhich(2)Careofthesoulisagradualprocess________(which/inwhich)eventhesmalldetailsoflifeshouldbeconsidered. 世紀金榜導學號

inwhich(3)Thisistheman________(whom/towhom)Ireferred.

(4)Thatistheday________(which/onwhich)hewasborn.

(5)Doyoulikethebook________(which/onwhich)shespent$10?

towhomonwhichonwhich【知識延伸】需牢牢記住的易混句式對比*Isthisfactorytheone(that)youvisitedyesterday?(theone作表語,that引導定語從句,修飾theone)*Isthisfactorywhatyouvisitedyesterday?(what引導表語從句)

*Isthisfactorytheonewhereyoustayedyesterday?(theone作表語,where引導定語從句,修飾theone)*Isthisfactorywhereyoustayedyesterday?(where引導表語從句)*Isthisthefactory(that/which)youvisitedyesterday?(that/which引導定語從句并在從句中作賓語,可省略)*Isthisthefactorywhereyoustayedyesterday?(where引導定語從句,并在從句中作地點狀語)*Ididn’tlikethewaythat/inwhich/不填shespoketome.(that/inwhich/不填引導定語從句,并在從句中作狀語)*Ididn’tlikethewaythat/whichhethinksisthebest.(that/which引導定語從句,并在從句中作主語)Thebestclassroomintheworldisatthefeetofanelderlyperson.世界上最好的課堂在老人的腳下.Havingachildfallasleepinyourarmsisoneofthemostpeacefulfeelingintheworld.讓一個孩子在你的臂彎入睡,你會體會到世間最安寧的感覺.Beingkindismoreimportantthanbeingright.善良比真理更重要.