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ID:75427318
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时间:2021-12-14
《人教版英语选择性必修二Unit4《 Period 3 Discovering useful structures》学案》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4JourneyAcrossaVastLandPeriod3Discoveringusefulstructures教学设计过去分词作表语和状语1.tothinkaboutthedifferentmeaningsandfunctionsofpastparticipleformsaspredicativesandadverbials.2.topracticeandfurtherconsolidatetheuseofpastparticipleformasadverbial.3.tousethisgrammarflexiblyinthe
2、context.一:找出本单元中所有含有-ed形式的表语或状语的句子,并总结其共同规律。1.Thenextdaywasclearandmild,andtheywerepleasedtoseethebeautifulmountainslookingoutoverthecity.2.Seenfromthetrainwindow,themountainsandforestsofCanadalookedmassive.=Whentheywereseenfromthetrainwindow,themountainsandforestsofCanad
3、alookedmassive.3.Thegirlswereamazedtoseesuchanopencountry.4.Doyoufeelfrightenedwhengoingintothewildernessalone?5.Seenfromthetopofthemountain,thescenerywasreallyfascinating.=Whenitwasseenfromthetopofthemountain,thescenerywasreallyfascinating.6.Finally,thecompany—headedbyit
4、snewmanager—startedtomakeaprofit.=Finally,thecompanywasheadedbyitsnewmanageranditstartedtomakeaprofit.7.Whenaskedwhatthetripmeanttohim,themansaiditwas“anexperienceofalifetime”.=Askedwhatthetripmeanttohim,themansaiditwas“anexperienceofalifetime”.总结规律:1.句1、3、4中的过去分词在句中作表语。2
5、.句2、5、6、7中的过去分词在句中作状语。3.由句2、5可知,过去分词作时间、条件、方式、比较或让步状语时,可用状语从句改写。4.由句6可看出,过去分词作伴随或方式状语时,可用并列句改写。5.由句7可知表示时间、条件、方式、比较或让步的状语,可用“从属连词+过去分词”结构。二:复习过去分词作表语和状语的基本知识。一、过去分词作表语1.过去分词作表语的用法过去分词作表语时,总是在连系动词,如be、appear、seem、look、remain、feel、get等之后,构成系表结构,表示主语所处的状态或感受,主语多为人。分词所表示的动作与句
6、子的主语之间构成动宾关系。Wegotalittlesunburned/sunburnt,butthedayhadbeensorelaxingthatwedidn'tmind.我们晒伤了一点,但这一天过得很轻松,所以我们都不介意。IwasdisappointedatthefilmIsawlastnight.我对昨晚看的电影感到失望。WhenIenteredhisroom,hewasburiedinhisbooks.当我进入他的房间时,他正在埋头读书。Thecityissurroundedonthreesidesbymoun
7、tains.这座城市三面环山。Shelookeddisappointedatthebadnews.听到这个
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