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1、英语必修5人教新课标Unit3同步学案(5)：语法剖析及练习邙付答案)Unit3Lifeinthefuture语法•剖析本单元的主耍语法项冃是过左分词作状语和定语。一、过去分词过去分词有两人特点：一是表被动的概念：二是表动作已完成。过去分词在句屮可用作定语、表语、宾语补足语或状语等成分。过去分词在句屮作某种成分时，其逻辑主语一-般为该分词所表示的动作的承受者。二、过去分词作状语的用法过去分词或过去分词短语常川于以下几种状语:分类说明举例时间状语可用于时间状语从句，也可在过去分词前加上连词"when,while,until"等，使其时间意义更明确。1)Seenfromthehil
2、l,theparklooksverybeautiful.=Whenitisseenfromthehilbtheparksareverybeautiful.从山上看，这个公园非常美丽。2)Don'tspeakuntilspokento.=Don,tspeakuntilyouarespokento.当别人和你讲话时，你才能讲话。原因状语可用于原因状语从句或并列结构。Touchedbyhisteacher'swords,theboycried・=Theboywastouchedbyhisteacher^swords,sohecried.这个男孩被老师的话打动了，所以他哭了。条件状语可
3、加连词if,unless等转换成条件状语从句。Givenmoretime,wecoulddoitmuchbetter.(=Ifwcweregivenmoretime,wccoulddoitmuchbetter.)多给我们点时间，我们会做得更好。让步状语有时可加although,though,evenif,eventhough,whether...or等连词转换成让步状语从句。Thoughwarnedofthestorm,thefarmerswerestillworkinginthefields.=Thoughtheyhadbeenwarnedofthestorm,thefarm
4、erswerestillworkinginthefields.虽然农民们已被告知将有风眾，但他们仍然在地里干活。方式伴随状语加and可转换成并列结构从句。Theteacherenteredtheclassroom,followedbyagroupofhisstudents.=Theteacherenteredtheclassroomandhewasfollowedbyagroupofhisstudents.老帅走进教室，后面跟着一群学生。三.学习过去分词作定语时，注意过去分词所在的位置单独的过去分词作定语常常置于其所修饰的名词前Youshouldimproveyourspoke
5、nEnglish.过去分词短语作定语常常置于其所修饰的名词后Heisateacherrespectedbyallhisstudents・不及物动词的过去分词作定语当与其所修饰的名词构成逻辑上的动宾关系时，必须在该动词后使用必要的介词Heisthestudentlaughedatbyallpeoplejustnow.【课外高考】完形填空。阅读下面短文，从短文后各题所给的以个选项(A、B、C和D)中，选出可以填入空白处的最佳选项。YouDidMoreThanCarryMyBooksMarkwaswalkinghomefromschoolonedaywhenhenoticedtheb
6、oyaheadofhimhaddroppedallofthebookshewascarrying,alongwithabaseballbatandseveralotherthings.Markj_downandhelpedtheboypickupthesearticles.2theyweregoingthesameway,hehelpedtocarrysomeofthemforhim.AstheywalkedMark3theboy'snamewasBill,thathe4computergames,baseballandhistory,thathewashavingalotof
7、5withhisothersubjectsandthathehadjustbroken6withhisgirlfriend・TheyarrivedatBilfshomefirstandMarkwas7inforaCoke-Colaandtowatchsometelevision.Theafternoonpassed8withafewlaughsandsomesharedsmalltalk,andthenMarkwenthome・They9toseeeachotheraroundschool,
