【教案】Unit+1Discovering+Useful+Structures+教案人教版（2019）必修第三冊

寶雞方塘高級中學(xué)教案主備人：周次授課班級授課教師上課時(shí)間課題B3Unit1Grammar-The-ingform(1)astheattributeandthepredicative學(xué)習(xí)目標(biāo)1.Tomastertheusagesof-ingformsservingastheAttributiveandthePredicative.2.Touse-ingformsproperlyincommunicationandwriting.預(yù)習(xí)自學(xué)預(yù)備鈴響起，課代表帶領(lǐng)學(xué)生聽寫本單元前5個(gè)黑體單詞。教學(xué)過程Step1.Lead-in1.我們常說的現(xiàn)在分詞和動(dòng)名詞是怎么回事？現(xiàn)在分詞和動(dòng)名詞都是由動(dòng)詞+-ing形式構(gòu)成，因此統(tǒng)稱為動(dòng)詞的-ing形式。2.觀察下面句子并分析畫線部分在句中所作的成分1).Playingwithfireisdangerous,butpartlyheisashowman.2).PeppaandGeorgealwayslovejumpinginmuddypuddles.3).MrNolanisahandsomeboy,buthishobbyisdressingupasagirl.4).ThemandoingthelivebroadcastiscalledDongYuhui.5).Lookingdownathermobilephoneasshewalked,shehitthepostbesidethedoor.6).Theheadteachersawthemplayingwithbasketballintheplayground.Step2.V-ing作定語和表語PartOneThe–ingformastheAttributive(動(dòng)詞ing用作定語)1.說明被修飾詞的性質(zhì)、特征或用途。areadingroom2.與被修飾詞的詞為主動(dòng)關(guān)系且表示正在進(jìn)行的動(dòng)作.Therewereabout200childrenstudyingintheartschool.3.有些動(dòng)詞-ing形式已經(jīng)轉(zhuǎn)化成形容詞，常做定語用來修飾物，表示“令人...”.Theexperimentwasanamazingsuccess.注意：現(xiàn)在分詞做定語的位置1.單個(gè)的現(xiàn)在分詞作定語時(shí)，位于它所修飾的名詞或代詞前面。2.現(xiàn)在分詞短語作定語：通常后置，其作用相當(dāng)于定語從句.3.單個(gè)的現(xiàn)在分詞修飾復(fù)合不定代詞something,everything,anything,nothing,nobody等或指示代詞those時(shí)，要放在這些詞的后面Exercises:完成句子（課后訓(xùn)練P4）1.他們晚上睡在睡袋里.(sleep)Theysleepinthe______________atnight.2.后院有一個(gè)游泳池.(swim)Thereis______________poolinthebackyard.3.到目前為止他們還沒有找到令人信服的證據(jù).(convince)Theyhaven’tfound______________________sofar.4.昨晚，幾百萬人通過電視觀看了開幕式現(xiàn)場直播.(watch)Lastnight,thereweremillionsofpeople__________theopeningceremony.PartTwoThe–ingformasthePredicative(現(xiàn)在分詞用作表語)1.動(dòng)名詞(短語)作表語,表示抽象的或習(xí)慣性的動(dòng)作，用來說明主語的內(nèi)容,與主語通常是同一概念,表語和主語?？苫Q位置。Myfavouritesportisplayingbasketball.=Playingbasketballismyfavouritesport.2.表示主語具有的特征、性質(zhì)和狀態(tài)(動(dòng)詞ing相當(dāng)一個(gè)形容詞）常見的有：moving,interesting,encouraging,exciting,shocking,surprising,boring,amusing等，這類詞有“令人...的”的含義，常修飾物。Theproblemisquiteconfusing.ThenewsIheardyesterdayisquiteshocking.3.過去分詞與現(xiàn)在分詞作表語的區(qū)別：過去分詞作表語一般形容人；現(xiàn)在分詞作表語一般形容物Weare___________(interest)inthefilmTheKnockout(狂飚).ThefilmTheKnockout(狂飚)is_____________(interest)tous.LionelMessisounded_________(excite)tohearthenews.Thenewssounded__________(excite)toLionelMessi.Exercises:1.Hewas_(astonish)tolearnhischildlostlongbeforehadbeenfound.2.Itis_________(amaze)thatthegirlsinmyschooldancedsowellattheopeningceremony.

3.Don’tmakeanymorenoise—it’sgetting__________(annoy).4.Yourtaskis________(clean)thelivingroombeforetheSpringFestival.

5.Herpresentjobis_________(check)lettersofcreditandtermsofcontract.Step3Summary當(dāng)堂檢測單句語法填空（優(yōu)化設(shè)計(jì)P10）1.Hishobbyis_________(collect)stamps.2.Thatwasareally___________(touch)moment.3.Itwas_______________(astonish)toseetheanimalsandplantsthatarefoundnowhereelseintheworld.4.Ladiesandgentlemen,pleasegoandwaitinthe__________(meet)room.5.Theman______________(shake)handswithMrLivisitedourclassyesterday.（課后訓(xùn)練P4）6.Whoistheboy____________(speaking)toyoursister?7.Therearetrees_____________(surround)thevillage.8.Thegirl____________(sit)bytheprofessorwasreally____________(inspire).9.Thelecture_________(give