Unit8GreenLivingLesson1RootsandShoots(II)課件高一英語北師大版

北師大必修第三冊Unit8Lesson1RootsandShoots(Ⅱ)Grammar

12TolearntounderstandtheuseofV-ingandV-edformsTobeabletouseV-ingandV-edformscorrectly目標一：TolearntounderstandtheuseofV-ingandV-edformsActivity1:

Lookattheunderlinedwordsandthendiscussthesentencecomponentsinpairs.eg:Ayoungmanwritingnovelscametospeaktousyesterday.①Theexperimentwasanamazingsuccess.②LiMing’shobbyiscollectingstamps.③WhenIwalkedintotheoffice,Isawagirlusingmycomputer.④Hecomeshomelateeveryevening,makinghiswifeveryangry.⑤What’sthelanguagespokeninthatarea⑥Weweresurprisedatwhathesaidatthemeeting.⑦Shefoundhernecklacegoneonherwayhome.定語表語賓補狀語定語定語表語賓補Nowcanyoufinishthefollowingsimplesummary?總結(jié)：動詞-ing形式可以在句中作_____________________________。動詞-ed形式可以在句中作______________________________。定語、狀語、表語和賓語補足語定語、狀語、表語和賓語補足語Activity2:

Workingroups.Definetheparticipleandthensortouttheirusageseparately.分詞是非謂語動詞的一種在句中起形容詞和副詞的作用可以作定語、狀語、表語和賓語補足語等分詞有兩種：現(xiàn)在分詞(V-ing)和過去分詞(V-ed)Participle分詞一、動詞-ing形式1.作定語Nooneisallowedtospeakaloudinthereadingroom.Alittlechildlearning(=whoislearning)towalkoftenfalls.Therearemanystudentswaiting(=whoarewaiting)togetexamined.總結(jié)：現(xiàn)在分詞作定語常用來說明被修飾詞的___________。還可表示動作__________。用途和目的正在進行2.作狀語Hearingthenoise,

Iturnedaround.＝WhenIheardthenoise,

Iturnedaround.Beingpoor,hecouldn’taffordaTVset.＝Becausehewaspoor,hecouldn’taffordaTVset.Workinghard,you’llcertainlysucceed.＝Ifyouworkhard,you’llcertainlysucceed.總結(jié)：現(xiàn)在分詞作狀語時可以表示時間、原因、條件、結(jié)果、讓步、方式和伴隨狀況；作方式狀語和伴隨狀語時，可以變?yōu)椴⒘蟹志?；作其他狀語時，可以變?yōu)橄鄳?yīng)的_______從句。狀語3.作表語Theresultofthegamewasdisappointing.Hislifestorysoundsverymoving.WhatIamtiredofiswaitingherealone.Myhobbyiscollectingstamps.總結(jié)：作表語的動詞-ing形式包括現(xiàn)在分詞和動名詞。現(xiàn)在分詞作表語，往往具有_______的性質(zhì)，說明主語的性質(zhì)、特征等；動名詞作表語多表示抽象性的或______的動作，一般說明主語的內(nèi)容。形容詞習慣性4.作賓語補足語Isawasmallgirlstandinginfrontofafishbowl.Isawthatthiefgettingonthetrain.Isawthethiefgetonthetrainanddisappear.Icouldn’tdomyhomeworkwiththenoisegoingon.總結(jié)：現(xiàn)在分詞在句子中可用作賓語補足語，句子中的賓語和賓語補足語在邏輯上是_______關(guān)系。feel,find,hear,notice,observe,see,watch等感官動詞，既可以跟現(xiàn)在分詞也可以跟不帶to的不定式作賓語補足語?，F(xiàn)在分詞作句子中的賓語補足語，表示動作________進行；不帶to的不定式作句子中的賓語補足語，表示動作的完成。主動正在二、動詞-ed形式1.作定語Thebrokenvasehasbeenthrownoutside.Iborrowedabookwritten(=that/whichwaswritten)byMarkTwainfromthelibrary.總結(jié)：單個的過去分詞作定語一般放在被修飾的名詞之_____；過去分詞短語作定語要放在被修飾的名詞后面作______定語，其作用相當于一個定語從句。前后置2.作狀語Caughtinaheavyrain,hewasallwet.Growninrichsoil,theseseedscangrowfast.Askedaboutthematter,shekeptsilent.Theoldmanwalkedintotheroom,supportedbyhisson.Hewalkedslowlyintheforest,followedbyadog.總結(jié)：過去分詞作狀語時，過去分詞所表示的動作與句子的主語之間是邏輯上的______關(guān)系，即表被動。過去分詞作條件、原因及時間狀語時，通常放在句首；作伴隨狀語時通常放在_____；作方式狀語時，一般放在句末，有時也放在句首。動賓句末3.作表語Thedoorremainedlocked.Latertheyfoundthattheywerelost.Wewereamazedatthebeautyofthelake.總結(jié)：過去分詞作表語，多表示主語所處的狀態(tài)或所具備的特征，多位于_______之后，這些系動詞有be,remain,feel,seem,look,become等。有些過去分詞作表語時，已經(jīng)具備了________的性質(zhì)。系動詞形容詞4.作賓語補足語WhenIcamein,Ifoundastrangegirlseatedinthecorner.Iwanttheletterposted.Shefoundhernecklacegoneonherwayhome.總結(jié)：及物動詞（短語）的過去分詞用作賓語補足語時，賓語即是過去分詞的邏輯賓語，賓語和過去分詞之間存在邏輯上的______關(guān)系。少數(shù)不及物動詞如go,change,fall等的過去分詞作賓語補足語時，僅表示__________。被動動作完成目標二：TobeabletouseV-ingandV-edformscorrectlyActivity1:Fillintheblankswithsinglesentencegrammarandthentranslatethesesentences.1.Thewomanaskedtheprimaryschooltoacceptherson,whohada________(hear)disability.2.Ladiesandgentlemen,pleasegoandwaitinthe_________(meet)room.3.Mygrandparentsliveinthecountryside.Theykeepadog______(call)AhBao.4.Thegirlwhowassittingnexttomewasmycousin.→Thegirl________________wasmycousin.hearingmeetingcalledsittingnexttome這名婦女要求小學接受她有智力障礙的兒子。女士們先生們，請到會議室等候。我的祖父母住在農(nóng)村。他們養(yǎng)了一只叫阿寶的狗。坐在我旁邊的那個女孩是我的表妹。Activity2:Completethetextwiththecorrectformoftheverbsinbrackets.LastTuesday,aRoots&Shootsprojectwassetupinmycommunity.AsIwalkeddownNo.1Street,Isawvolunteers1.___________(encourage)peopletojoinin.2.________(inspire)bythemessageoftheproject,manypeoplefeltthatweshouldactnow,aswehaveseenan3.___________(increase)numberofhighly4.________(pollute)daysthisyear.Whilerecently,manyhavebecomemoreconcernedaboutenvironmentalprotection,therearestillsomewhohaven’t,5.________(think)thatsomeoneelsewilldealwiththeproblem.However,ifeverybodyhadthatattitude,wewouldneverseeanyenvironmentalproblems