知識(shí)精講課件Unit5LANGUAGESAROUNDTHEWORLD第4課時(shí)DiscoveringUsefulStructures高中英語(yǔ)人教版必修第一冊(cè)

Unit5LANGUAGESAROUNDTHEWORLD第4課時(shí)DiscoveringUsefulStructures12理解并掌握關(guān)系副詞和介詞+關(guān)系代詞引導(dǎo)的限制性定語(yǔ)從句的用法。能在具體語(yǔ)境中準(zhǔn)確地使用關(guān)系副詞和介詞+關(guān)系代詞引導(dǎo)的限制性定語(yǔ)從句。3能掌握本課時(shí)重點(diǎn)語(yǔ)言知識(shí)和句式。1.Itwasatimewhenpeopleweredividedgeographically.atimeforanevent2.EmperorQinshihuangunitedthesevenmajorstatesintooneunifiedcountrywheretheChinesewritingsystembegantodevelopinonedirection.alocationforanevent3.Therearemanyreasonswhypeoplelearnaforeignlanguage.areasonforanevent4.ThesewereanimalbonesandshellsonwhichsymbolswerecarvedbyancientChinesepeople.alocationforaneventTask1關(guān)系副詞引導(dǎo)的限制性定語(yǔ)從句【基礎(chǔ)盤(pán)點(diǎn)】1.when引導(dǎo)定語(yǔ)從句when引導(dǎo)定語(yǔ)從句時(shí)，從句的先行詞為表示時(shí)間的名詞，when在從句中作時(shí)間狀語(yǔ)，相當(dāng)于“介詞in/at/on/during...+which”。IwillneverforgetthedaywhenIfirstsawyou.→IwillneverforgetthedayonwhichIfirstsawyou.我永遠(yuǎn)不會(huì)忘記第一次見(jiàn)到你的那一天。2.where引導(dǎo)定語(yǔ)從句where引導(dǎo)定語(yǔ)從句時(shí)，從句的先行詞為表示地點(diǎn)的名詞，where在從句中作地點(diǎn)狀語(yǔ)，相當(dāng)于“介詞in/at...+which”。AfterlivinginParisforfiftyyearshereturnedtothesmalltownwherehegrewupasachild.→AfterlivinginParisforfiftyyearshereturnedtothesmalltowninwhichhegrewupasachild.在巴黎生活了50年后，他回到了兒時(shí)成長(zhǎng)的那個(gè)小鎮(zhèn)。注意：關(guān)系副詞where可表示抽象的“地點(diǎn)”。常見(jiàn)的先行詞有situation、stage、point、case、position、condition等。Task1關(guān)系副詞引導(dǎo)的限制性定語(yǔ)從句3.why引導(dǎo)定語(yǔ)從句why引導(dǎo)定語(yǔ)從句時(shí)，從句的先行詞通常是reason，why在從句中作原因狀語(yǔ)，相當(dāng)于“介詞for+which”。Unsuccessfulpeoplecanalwaysfindreasonswhythey’renotdoingwell.→Unsuccessfulpeoplecanalwaysfindreasonsforwhichthey’renotdoingwell.不成功的人總能找到自己表現(xiàn)不好的理由。Task1關(guān)系副詞引導(dǎo)的限制性定語(yǔ)從句【名師點(diǎn)撥】若先行詞在定語(yǔ)從句中作狀語(yǔ)，應(yīng)用關(guān)系副詞或“介詞+關(guān)系代詞”引導(dǎo)從句；若先行詞在定語(yǔ)從句中作主語(yǔ)或賓語(yǔ)時(shí)，則應(yīng)用關(guān)系代詞引導(dǎo)。Idon’tbelievethereason(that/which)hegavemeforhisbeinglate.我不相信他給出的遲到的理由。Task1關(guān)系副詞引導(dǎo)的限制性定語(yǔ)從句【變式訓(xùn)練】用適當(dāng)?shù)年P(guān)系詞填空(1)Thisistheplace

weheldapartylastweek.(2)Doyourememberthedays

wespenttogetheronthefarm?(3)Idon’tknowthereason

hedidn’tturntohisgoodfriendforhelpyesterday.(4)Iwon’tlistentothereason

youhavegivenus.(5)Thisistheplace

wevisitedlastyear.(6)Doyourememberthedays

wechattedwitheachotherallnight?wherethat/whichwhythat/whichthat/whichwhenTask1關(guān)系副詞引導(dǎo)的限制性定語(yǔ)從句【銜接寫(xiě)作】同義句轉(zhuǎn)換(1)I’llneverforgetthedaywhenIjoinedtheparty.→I’llneverforgettheday

Ijoinedtheparty.(2)Thereasonforwhichherefusedtheinvitationisnotclear.→Thereason

herefusedtheinvitationisnotclear.(3)ThehousewhereIlivedtenyearsagohasbeenpulleddown.→Thehouse

Ilivedtenyearsagohasbeenpulleddown.onwhichwhyinwhichTask1關(guān)系副詞引導(dǎo)的限制性定語(yǔ)從句Task2“介詞+關(guān)系代詞”引導(dǎo)的限制性定語(yǔ)從句【名師點(diǎn)撥】選用介詞的依據(jù)：(1)根據(jù)定語(yǔ)從句中謂語(yǔ)動(dòng)詞的搭配習(xí)慣(即固定短語(yǔ));(2)根據(jù)先行詞的搭配習(xí)慣(約定俗成，不一定是短語(yǔ));(3)根據(jù)句子的意思。Task2“介詞+關(guān)系代詞”引導(dǎo)的限制性定語(yǔ)從句【變式訓(xùn)練】用“介詞+關(guān)系代詞”填空(1)Thisistheman

Ijustshookhands.(2)Noneofusknowthereason

Tomwasabsent.(3)Doyouremembertheday

youjoinedourclub?(4)Thereisabigwindow

Icanseetherailwaystation.withwhomforwhichonwhichthroughwhichTask2“介詞+關(guān)系代詞”引導(dǎo)的限制性定語(yǔ)從句Task3languagefocus1.strugglen.&vi.斗爭(zhēng)；奮斗；搏斗(教材P64)WhenIstartedstudyingGerman,

itwasastruggle.當(dāng)我開(kāi)始學(xué)習(xí)德語(yǔ)時(shí)，這是一場(chǎng)戰(zhàn)斗?！局R(shí)拓展】strugglefor努力爭(zhēng)取……；為……而斗爭(zhēng)struggleagainst/with與……作斗爭(zhēng)struggletodosth.努力做某事struggletoone’sfeet掙扎著站起來(lái)Task3languagefocus【即學(xué)即練】單句語(yǔ)法填空/句型轉(zhuǎn)換①Shenevergaveupandstruggled

(live)anactivelife.②Hestruggled

hisfeetanddraggedslowlyahead.③Womenarefightingforequalpayandequalwork.→Womenare

equalpayandequalwork.tolivetostrugglingforTask3languagefocus【小片段助記】Westruggleforsuccessallourlife;however,itisastruggletomakeeverydaymeaningful.Thethoughtofgivinguphauntsuswhenwefailagainandagain,butthedesireforflowersandapplauseurgesustostruggletoourfeetwhenwefalloverbeforetrouble.Task3languagefocus2.the＋比較級(jí)，the＋比較級(jí)“越……，就越……”(教材P64)Itwasexerciseforthebrain；themoreIlearntofalanguage，themoremybrainwouldgrow.這是對(duì)大腦的鍛煉；我對(duì)一門(mén)語(yǔ)言學(xué)得越多，我的大腦就會(huì)開(kāi)發(fā)得越多。Task3languagefocus[句式分析](1)the＋比較級(jí)，the＋比較級(jí)

越……，就越……(2)themore...,theless...越……，越不……themore...thebetter...……越多，……就越好Themoreheexplained,themoreconfusedIbecame.他越解釋我就越迷惑。Asisknowntous，thelazierapersonis,themorethingsheneedstodotomorrow.眾所周知，一個(gè)人越懶，

他明天要做的事情就越多。Task3languagefocus【即學(xué)即練】完成句子①

，themoreequippedforlifeyouare.你學(xué)到的知識(shí)越多，你就為生活準(zhǔn)備得越好。②

youpay,

youwillgain.付出越多，收獲就越多。③

youtalked,

attentionhepaidtoyou.你說(shuō)得越多，他越不注意聽(tīng)你講。ThemoreyoulearnThemorethemoreThemorethemoreDescribeoneofyourfavoritememorieswithrestrictiverelativeclauses.Usetheexpressionsbelowtohelpyou.Oneofmyfavoritememoriesisofthetimewhen...Theplacewhereithappenedwas...Thatwasthedaywhen...Thereasonwhy...OneofmyfavouritememoriesisofthetimewhenIfirstusedEnglishbym