Unit4NaturalDisaaters定語從句(1)課件高中英語人教版

Unit4NaturalDisaaters

定語從句(Restrictiverelativeclauses)(1)leadin定語從句(Restrictiverelativeclauses)(Ⅰ)that,which,who,whom,whose引導(dǎo)的定語從句learningaims:1)Tounderstandtheconceptandclassificationofattributive.2)Todistinguishbetweenrestrictiveandnonrestrictiverelativeclauses.1)Completethefollowingsentence2)Todistinguishbetweenrestrictiveandnonrestrictiverelativeclauses.3)Observetheuseofrelativepronouns.Self-learningguidance(8')定語從句的定義首先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。

1.完成句子1.Thebook__________heboughtyesterdayisveryinteresting.他昨天買的那本書很有趣。2.Doyouknowtheboy____justcamein?你認(rèn)識那個(gè)剛剛進(jìn)來的男孩嗎?that/whichwho3.Hehasmovedintoahouse______________facethesea.

他已經(jīng)搬進(jìn)了一個(gè)窗子朝向大海的房子。whosewindows【要義詳析】一、分類:定語從句可以分為限制性定語從句和非限制性定語從句。1.限制性定語從句它是先行詞在意義上不可缺少的定語,如果去掉,主句的意思就不完整或失去意義。這種從句與主句的關(guān)系十分密切,書寫時(shí)不可用逗號分開。如果關(guān)系代詞在限制性定語從句中作賓語,關(guān)系代詞通?？梢允÷浴?Shanghaiisacity(that)I’vealwayswantedtovisit.上海是我一直想?yún)⒂^的城市。2.非限制性定語從句它只是對先行詞作附加補(bǔ)充說明,如果去掉,主句的意思仍然清楚、完整。這種從句與主句的關(guān)系不是很密切,書寫時(shí)往往用逗號分開。非限制性定語從句不用that引導(dǎo)。*Theoldwoman,wholivesonherown,hasacatforcompany.這個(gè)老婦人一個(gè)人住,養(yǎng)了一只貓陪伴她。二、關(guān)系代詞的用法定語從句的關(guān)系代詞有that,which,who,whom以及whose。*Howdoyoulikethefilmwhich/thatwasshownlastSunday?你認(rèn)為上周日上映的電影怎么樣?(指物,作主語)*Doyouknowthegentlemanwho/that

issittingthere?你認(rèn)識坐在那里的那位紳士嗎?(指人,作主語)*Theman(who/whom/that)you’retalkingtoismyfriend.和你談話的那個(gè)人是我朋友。(指人,作賓語)*Thepalace(which/that)Ioftenpayavisittowasbuiltinthe17thcentury.我經(jīng)常去參觀的那座宮殿建于17世紀(jì)。(指物,作賓語)*Childrenwhosedietishighinfatwillgainweightquickly.飲食富含高脂肪的孩子體重會增加很快。(指人,作定語)【精講點(diǎn)撥】whose還是which關(guān)系代詞在定語從句中作定語時(shí),無論指人還是指物，都要用whose，而不能用which。*That’sthenewmachinewhosepartsaretoosmalltobeseen.那是一臺零件小到看不見的新機(jī)器。*HaveyouseenthefilmTitanic,whoseleadingactorisworld-famous?你看過《泰坦尼克號》這部電影嗎?它的男主角是世界著名的?！局R延伸】關(guān)系代詞的用法與分類依據(jù)1.根據(jù)所引導(dǎo)的從句的限制性和非限制性;2.根據(jù)所替代的先行詞是指人還是指物;3.根據(jù)它在從句中所充當(dāng)?shù)某煞帧髡Z、賓語或定語。【即學(xué)活用】用定語從句合并句子。(1)Ilivenextdoortoacouple.Theirchildrenoftenmakealotofnoise.________________________________________________________________________________________________Ilivenextdoortoacouplewhosechildrenoftenmakealotofnoise.

(2)ThemanisfromPekingUniversity.Italkedaboutthemanatthemeeting.__________________________________________________________________________________________Theman(who/whom/that)ItalkedaboutatthemeetingisfromPekingUniversity.(3)Theboyissittingonthechair.Theboyismybrother.

_______________________________________________Theboywho/thatissittingonthechairismybrother.

(4)Thecityisnearthesea.Thecityisverybeautiful._____________________________________________Thecitywhich/thatisneartheseaisverybeautiful.

Homework：

1.reviewwhatyouhavelearned2.recitedthemanddictatethemtohandinyourgroupmonitor3.writ