高三英语总复习：语法12名词性从句省名师优质课赛课获奖课件市赛课一等奖课件.ppt

单击此处编辑母版文本样式,走向高考 高考总复习 英语(配人教实验版),必修二 Units 3-5,首页,上页,下页,末页,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。感谢,专题语法十二名词性从句,关键点精析,一、名词性从句句法功效,名词性从句在句法上相当于一个名词，所以，它能够作为句子主语、宾语、表语，以及名词同位语。,1/20,1主语从句,That,_,the,_,earth,_,goes,_,around,_,the,_,sun,is certain.,地球围绕太阳转是确定无疑。,Who,_,will,_,be,_,the,_,next,_,presidentof,_,our,_,country,is still hard to say.,谁将成为我们国家下任总统极难说。,有时为了防止头重脚轻，用it充当形式主语，把主语从句放到句末。,2/20,It is still hard to say,who,_,will,_,be,_,the,_,next,_,president,_,of,_,our,_,country,.,谁将成为我们国家下任总统极难说。,It is a pity,that,_,you,_,missed,_,such,_,a,_,wonderful,_,match,.,你错过了观看如此精彩比赛真遗憾。,另外，假如从句是一个完整句子仍要用that引导，不可省略。,That,_,the,_,earth,_,is,_,round,is known to all.,众所周知，地球是圆。,3/20,例(成都外国语学校模拟)_children watch and learn from the people around them helps them to figure out how the world works.,AWhich BThat,CHow DWhat,解析：,考查主语从句。句意：孩子们经过观察和向周围人学习来了解周围世界是怎样运作。句中动词watch和learn缺乏宾语，所以空白处应填what。,答案：,D,4/20,2宾语从句,We all know,that,_,the,_,earth,_,is,_,round,.,我们都知道地球是圆。,We suppose,that,_,running,_,water,_,is,_,pure,_,and,_,clean,.,我们认为自来水很纯净。,宾语从句也常由it替换，真正宾语放在句尾。,We take it for granted,that,_,running,_,water,_,is,_,pure,_,and,_,clean,.,我们认为自来水很纯净。,I hate it,when,_,people,_,smoke,_,before,_,me,.,我厌恶人们在我面前抽烟。,5/20,例(北京)At first he hated the new job but decided to give himself a few months to see_it got any better.,Awhen Bhow,Cwhy Dif,解析：,考查宾语从句。句意：一开始他不喜欢这份新工作，但还是决定给自己几个月时间来看一看是否情况会有好转。从句中不缺乏时间、地点、原因，排除A、B、C三项。D项表示“是否”，符合题意。,答案：,D,6/20,3表语从句,The problem is,that,_,we,_,dont,_,have,_,much,_,time,_left,.,问题是我们剩下时间极少。,My question is,who,_,is,_,responsible,_,for,_,all,_,this,.,我问题是谁对这事负责。,7/20,例(江苏泰兴市朝中调研)Do you think it wise for Chinese mothers to try to do everything for their children?,No,thats_they are mistaken.,Awhere Bwhen,Cso Dhow,解析：,考查表语从句。where引导表语从句，表示那就是她们错误所在。,答案：,A,8/20,4同位语从句,同位语从句用来解释说明前面名词，通常由本身无意义连词that引导，通常不可省略。普通在fact,news,idea,hope,doubt,fear,belief,dream,plan,advice,suggestion,decision等名词后有同位语从句，详细说明这些名词内容。,We were shocked at the news,that,_,dozens,_,of,_,miners,_,were,_,killed,_,in,_,this,_,mine,_,accident,.,许多名矿工死于矿难，我们对这个消息感到震惊。,9/20,Word came that there would be another hurricane coming.,听说将会有另一场飓风。,There is no doubt,that,_,he,_,is,_,the,_,best,_,person,_,for,_,this,_,position,.,毫无怀疑，他是这个位置最正确人选。,10/20,例(江西)The fact has worried many scientists _ the earth is becoming warmer and warmer these years.,A.what B.which,C.that D.though,解析：,本题考查同位语从句。句意：近年来全球气候不停变暖这一事实使得很多科学家感到担忧。该题同位语从句结构完整，故选连词that。,答案：,C,11/20,二、名词性从句连接词,名词性从句由隶属连词引导，有以下几类：,1由本身没意义但在从句中不充当任何语法成份连词that引导。,He told me that he would come to visit us on Sunday.,他告诉我他将在星期天来造访我们。,The teacher suggested that the students buy the books.,这个老师提议学生买这些书。,12/20,2由含有意义但在从句中不担当成份连词whether或if引导。,I dont know whether he will go with us or not.,我不知道他是否和我们一块去。,He asked me whether I would accept him as a new member.,他问我是否能把他作为一名新组员接收他。,13/20,例(海淀模拟)Kevin consulted his teacher about_he should study abroad after graduation.,Awhether Bwhere,Cwhen Dthat,解析：,句意：Kevin就毕业后是否应该去国外学习征求了老师意见。whether he should study abroad after graduation作介词about宾语。where与句中abroad矛盾；when与句中after graduation重复；that引导宾语从句普通不作介词宾语。,答案：,A,14/20,3由带疑问意义连接副词或连接代词who,when,where,how,which,whose等引导。,I dont know who will take his place if he leaves.,我不知道假如他离职谁将接替他。,We all know when and where the next Olympic Games will be held.,我们都知道下届奥运会将在何时何地举行。,15/20,4由连接代词what引导。,I dont know what he really likes.,我不知道他到底喜欢什么。,What he said proved true.,他所说被证实是真。,what作为连接代词，负担两重担务：连接句子和代替从句缺乏成份(能够代替从句主语、宾语和表语)。,What I want for the moment is a car.(主语从句中，what是want宾语),16/20,我此刻想要是一辆汽车。,What is left undone will be carried on by us.(主语从句中what是主语),未做完工作将由我们继续做。,The city today is no longer what it was 5 years ago.(表语从句中，what是表语),今天这个城市不再是它5年前样子了。,what在句子中除了能够代物(something)，还能够代人、时间、地点等。,17/20,Please tell me what you want./Please tell me the thing that you want.(what指物),请告诉我你想要什么。,He is what is known as walking dictionary,for he knows every word you dont know./He is the person that is known as a walking dictionary,for he knows every word you dont know.(what指人),他就是人们所知活字典，因为每个你不认识字他都认识。,18/20,After a long journey,they finally arrived at what is now Boston./After a long journey,they finally arrived at the place that is now Boston.(what指地点),经过长途跋涉，他们终于抵达今天波士顿。,After what seemed hours of waiting,it was finally my turn./After a period of time that seemed hours of waiting,it was finally my turn.(what指时间),等候了像是几个小时之后，最终终于轮到我了。,19/20,例(江苏)Many young people in the West are expected to leave _ could be life s most important decisionmarriagealmost entirely up to luck.,Aas Bthat,Cwhich Dwhat,解析：,考查名词性从句。宾语从句中缺乏主语，所以选择what。,答案：,D,20/20,