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1、Unit3Lifeinthefuture（Grammar）年级：高二主备人：杨莉审核人：课型：习题课课时：3课时班级：组别：姓名：LearningAims（学习目标）：Teachgrammar（ThePastParticipleastheAdverbial&Attribute）:过去分词做定语和状语DifficultandImportantPoints:（学习重点和难点）：Distinguishtheusageofthepastparticipleastheadverbialandthepastpar
2、ticipleastheattribute.作定语和作状语的差别Teachingandlearningmethods（教学方法）：stepbystepthroughcomparisoninthesamecategorytoexplainthedifferencesbetweenthefourtypesofsentencesandinducethemainpoints（循序渐进讲解与归纳法）一、阅读下列材料，完成相关练习题1.过去分词作状语，相当于一个状语从句。有时过去分词前可加不同的连词来表示不同的概
3、念。例如Whenheated（Whenitisheated）,icewillbechangedintowate匚（时间状语）Givenadvicebythefamousdetective(Since/Asshewasgivenadvicebythefamousdetective),theyoungladywasnolongerafraid.(原因耳犬语)Givenmoreattention(Iftheyhadbeengivenmoreattention),thecabbagescouldhavegro
4、wnbetter.(条件状语)Thoughtiredout(Thoughhewastiredout),hestillkeptworkingonhisplanuntilitwasfinished.(i上步状语Thehunterlefthishouse,followedbyhisdog(andhewasfollowedbyhis匹g)・(伴随状语)1.过去分词作状语时，过去分词的逻辑主语与句子主语一致。反之，则用独立主格结构。例如：比较：Itgettingdark,Ileftinahurry(独立主格)T
5、t主语不相同it不口J省略Caughtbythepolicemen(Sincehewascaughtbythepolicemen,thethief主语相同，可以省略逻辑主语hadtoadmithiscrime.(分词作状语)句子改错：BeingSunday,theshopswereclosed.3・过去分词有两大特点:1)・表示被动的动作;2)・表示已经完成的动作，因此，当过去分词作状语的时候一定要搞清楚分词与主语的逻辑关系一一被动Leftaloneathome(Althoughhewasleftal
6、oneathome),Samdidnotfeelafraidatall.(分词作状语)练习用过去分词作状语来改写句子。l.AsIwasworriedaboutthejourney,Iwasunsettledforthefirstfewdays・—,Iwasunsettledforthefirstfewdays.2)Ifheisgiventime,he5llmakeafirst-classtennisplayer.f，heUlmakeafirst-classtennisplayer.2)AsIwasco
7、nfusedbythenewsurroundings,Iwashitbythelackoffreshair.—>,Iwashitbythelackoffreshair.1.过去分词作定语可以转换成定语从句Thisisapicturepaintedbymyfather.（被动）=Thisisapicturewhichwaspaintedbymyfather.Thelettermailedlastnightwillreachhimtomorrow.（已完成）=Theletterwhichwasmailed
8、lastnightwillreachhimtomon*ow过去分词短语有时亦可用作非限制性定语，前后常有逗号，等同于非限制性定语从句。Someofthem,bornandbroughtupincountryvillages,hadneverseenatrain.（二,whowerebornandbroughtupincountryvillages）注意:单个的过去分词作定语，通常放在被修饰的名词之前，表示被动和完成意义。-anhonoredguest一位
