高二英语必修5Unit1Grammar课件

Learningaboutlanguage(P4,Ex1)•1.examined•2.putforward•3.expose•4.cure•5.immediately6.lookinto7.annoouced8.instruct9.valuableHomeworkchecking(P4,Ex2)•1.makeatelephonecall•2.makeaplan•3.makeaspeech4.makeachange5.makeadecision•6.makeacontribution•7.makeanoise•8.makeadescriptionUsingwordsandexpressions(P42,Ex1)•1.expose…to•2.link…to•3.connect…to•4.blame•5.severe6.examine7.test8.rejected9.absorbed10.defectedGrammar•ThePastParticipleastheAttribute&Predicative过去分词的语法功能：过去分词在句中可以作1.定语2.表语3.宾语补足语4.状语一、过去分词作定语1.作定语用的过去分词如果是单词，一般放在被修饰词的前面。E.g.:Therearemanyfallenleavesontheroof(屋顶).Thebrokenvasehasbeenthrownoutside.steamedrollretiredworkersescapedprisonersanunknownherotheexploitedclassesreturnedstudents花卷一位无名英雄退休工人被剥削阶级逃犯归国留学生2.过去分词短语作定语时，则放在被修饰词的后面。E.g.:Theplayperformedbythestudentswasagreatsuccess.Thenovelwrittenbyhimhassoldoutinafewdays.注意:1.不及物动词没有“被动语态”，所以,不及物动词的过去分词没有被动的意义，只表示动作的完成.E.g.:boiledwater（开水）fallenleaves（落叶）therisensun(升起的太阳)spokenEnglish(英语口语)icedbeer(冰镇啤酒)friedchips(炸土豆条)cookedfood(熟食)2.过去分词作定语时，1)及物动词的过去分词可改为动词为被动形式的定语从句。E.g.:timewhichislostlosttime2)不及物动词的过去分词作定语时，可改为动词为完成式的定语从句。areturnedsailorAsailorwhohasreturned二、过去分词作表语HewaspleasedatwhatIsaid.Shelookedveryworried.*表语？过去分词作表语没有“完成”或“被动”之意，而是表示主语的状态、特点或思想感情等。E.g.:过去分词作表语用，相当于形容词，最常见的有；pleased,surprised,worried,excited,married,delighted,disappointed,interested,discouraged,drunk,tired,amused,astonished,limited,crowded,satisfied,puzzled,hurt,upset,bored,frightened,confused,exhausted,complicated,devoted,embarrassed,distinguished,等。过去分词作表语与被动语态的区别。分词作表语表示主语的状态，而被动语态则表示被动的动作。Myglassesarebroken.我的眼镜碎了。Myglasseswerebrokenbymyson.我的眼镜被我儿子摔碎了。(状态)(动作)注意：ThedoorwasclosedbyTom.Thedoorwasclosed.Iwasgreatlysurprisedbyaknockatthedoor.Iwasgreatlysurprisedatthenews.(状态)(动作)(动作)(状态)练习一单句改错1.Theywereallamusingatwhathesaid.2.Hewasveryexcitingtohearthenewsthattheirteamhadwon.3.Thesituationwasabitdiscouraged.4.Twopagesinthisdictionaryaremissed.5.Yourmotherisquiteworryingaboutyourstareofhealth.amusedexciteddiscouragingmissingworried2.ThegirlwhoisdressedinredisKelly’slong-lostfriend.=Thegirl_________________isKelly’slong-lostfriend.练习二句型转换1.Athiefstolethegoatthatwastiedtothetree.=Athiefstolethegoat______tothetree.tieddressedinred3.Thecastle,whichwasburntdowninthesixteenthcentury,wasneverrebuilt.=Thecastle,_________________________________,wasneverrebuilt.burntdowninthesixteenthcentury4.Fatherbeatthesonwhowaslostintheonlinegames.=Fatherbeattheson________intheonlinegames.lost5.Theproject,whichwasdesignedbytheChineseengineers,wasconstructedinonly2year.=Theproject,_________________________________,wasconstructedinonly2year.designedbytheChineseengineers三、单选1.Asisknowntousall,travelingis______,butweoftenfeel______whenwearebackfromtravels.A.interesting;tiredB.interested;tiringC.interesting;tiringD.interested;tiredA2.Hearingthe______news,weallfelt______.A.encouraging,encouraging,B.encouraged,encouragedC.encouraged,encouragingD.encouraging,encouragedD3.Fromthedates______onthegoldcoin,itisconfirmedthatwasmadefivehundredyearsago.A.markingB.markedC.tobemarkedD.havingbeenmarkedB4.The_______lookinherfacesuggestedthatshe_______itbefore.A.surprising,wouldn’tknowB.surprised,hadn’tknownC.surprising,hadn’tknownD.surprised,shouldn’tknowB5.Thepicturewriting_______longlongagoishardforustounderstandtoday.A.havingbeendrawnB.beingdrawnC.wasdrawnD.drawnD6.Theman______thereismyuncle.A.seatB.seatingC.toseatD.seatedD7.Thefirsttextbooks______forteachingEnglishasaforeignlanguagecameoutinthe16thcentury.A.havingwrittenB.tobewrittenC.writtenD.beingwrittenC1.一名退休工人2.开水3.一片落叶4.一位无名英雄5.他走进来，后面跟着一个女孩。6.他写的小说很畅销。TranslationaretiredworkerboiledwaterafallenleafanunknownheroHecamein,followedbyagirl.Thenovelwrittenbyhimsellswell.•1.Reviewwhatwelearnttoday.•2.FinishExs2,3onPage5;UsingStructuresExs1,2onPage44.