人教版高中英语必修第二册精品课件 Unit 4 HISTORY AND TRADITIONS Section C Discovering Useful Structures Listening and Talking (2).ppt

重点句式——多维剖析which引导非限制性定语从句【教材原句】Theywatchedoverthelakewiththeircamerasandbinoculars,whichwerepositionedonthehill.他们用相机和望远镜来观察这湖,这些东西被固定在山上。使用“which引导非限制性定语从句”时应注意几点:(1)which可以指代前面的名词,也可以指代前面的句子。(2)which从句前应使用逗号和主句隔开。(3)引导非限制性定语从句的关系代词还有:who,whom和whose。

(4)引导非限制性定语从句的关系副词有:when,where,why等。【佳句背诵】Beijing,whichisthecapitalofChina,isespeciallybeautifulinautumn.[地点介绍]北京,中国的首都,在秋天时特别美丽。【即学即练】单句语法填空/单句写作(1)Mylittlebrothersaidhehadfinishedallofhishomework,__________Idoubtedverymuch.?(2)Iearnonly2,000yuanamonth,halfof__________isspentonmycarandthehouseloan.?(3)Yesterday,mybossleftforParis,__________hehadstayedforfiveyears.?(4)MyconnectionwithpandasgoesbacktomydaysonaTVshowinthemid-1980s,__________IwasthefirstTVwesternreporter.?(5)SomepeoplethinkthatthegreatChinesescholarConfucius,__________livedfromroughly551BCEto479BCE,influencedthedevelopmentofchopsticks.?whichwhichwherewhenwho(6)上周,这孩子每晚都发烧,这使他的父母非常着急。Lastweek,thechildhadafevereverynight,________________________________verymuch.?whichworriedhisparentsPart2Grammar语法冲关?语言规则全理清过去分词作定语和宾语补足语情景导入(1)Lastweek,IservedasavolunteeratacompetitionheldbytheStudentUniontohavemycommunicationskillsimproved.(2)ThejudgesinvitedwerefromGradeThree.(3)Allstudentsinterestedwereallowedtoattendthecompetition.(4)Withallpreparationworkdone,thecompetitionwentonsmoothly.(5)Atlast,thecompetitionwasverysuccessful,andwewereallhappytoseeoureffortsrecognisedbystudentsandteachers.【语法感悟】1.过去分词在句子中作__________,修饰前面的名词,表示被动或完成,比如句__________、句__________和句__________。?2.句__________和句__________中分别是with复合结构和seesthdone结构,过去分词作__________。?后置定语(1)(2)(3)(4)(5)宾语补足语语法精讲一、过去分词作定语过去分词是非谓语动词的一种形式,它既保留了动词的某些特征,又具有形容词和副词的特征。1.过去分词作定语时的位置单个过去分词作定语一般置于被修饰的词语之前,过去分词短语作定语时一般置于被修饰的词语之后。Tohertheoutsideworldwasatotallyunknownquant