Unit 2 Bridging Cultures Discovering Useful Structures(课件)高二英语(人教版2019选择性必修第二册).pptx
Unit2
BridgingCulturesDiscoveringUsefulStructures新人教选择性必修二
目录Lead-inPracticeandApplyObserveandDiscoverAttention
Lead-in:他们要去和人打架。他们要去和人打架,但是我不知道为什么。我想知道他们要去和谁打架。英语句子三大分类:Iwonderwhomtheyaregoingtohaveafightwith.Theyaregoingtohaveafightwithsomeone,butIdon’tknowwhy.Theyaregoingtohaveafightwithsomeone.简单句:SV=1并列句:SV≧2且由并列连词连接复合句:SV≧2且由从属连词连接并列连词:并列连词主要是用来表示并列关系、转折关系、选择关系、因果推理关系等。and,but,or,so,both...and,aswellas,neither...nor从属连词:that,which,what,when,where,why,how,whether,if,because,since,although,whatever,however.
Lead-in:句子类型简单句并列句复合句主句从句形容词性从句(定语从句)名词性从句副词性从句
Lead-in:名词性从句nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiveclause从句一律保持陈述语序
ObserveandDiscover:什么是名词性从句?主语从句、宾语从句、表语从句和同位语从句在复合句中的作用相当于名词,因此这四种从句统称为名词性从句。它们有下列相同之处:连接词相同从属连词:that,whether,if,asif,asthough,because等连接代词:who,what,whose,which,whom,whoever,whatever,whichever,whomever等连接副词:when,where,why,how,whenever,wherever等
四种从句一般不用逗号和主句分开Thatcoloursinfluenceourmoodshasbeenimproved.颜色影响我们的情绪已经得到了证明。主语从句Whattheyarelookingforistheirmissingdog.他们正在寻找的东西是他们失踪的狗。主语从句Ijustwonderhowhegottheimportantinformation.我就是想知道他是怎样得到这个重要的信息的。宾语从句Thisschooliswheremymotherworkedfortyyearsago.这所学校是我母亲40年前工作过的地方。表语从句Thereisnodoubtthathumanactivitiescausedglobalwarming.毫无疑问人类活动导致了全球变暖。同位语从句
ObserveandDiscover:1.什么是主语从句WhatIcanseeis...Whatcanyouseeinthepicture?WhatIcanseeisafaceofanelderlywoman.WhatIcanseeisasightofabeautifulgirl’sback.定义:在句子中___________的从句就叫做主语从句。充当主语
Thathewillpasstheexamiscertain.Whetherhewillpasstheexamisuncertain.Whowillgomakesnodifference.Whatweneedismoretime.WhichbookIshallchoosehasn’tbeendecided.找出下列句子中的主语从句思考:主语从句的连接词有哪些?分别有什么功能?
ObserveandDiscover:Whatisthefunctionofeachnounclauseinthesenten