【夯实双基】人教版高中英语必修三学案：Unit5 SectionⅡ.doc

unit 5canada“the true north”section learning about language一、请根据前缀multi和后缀ward(s)的含义，猜测下列单词的含义multi many，ward(s) in the direction 1multiplayer _2multipurpose _3multitask _4backwards _5downwards _二、请找出下列句子的同位语1mr smith，our new teacher，is very kind to us._2yesterday i met tom，a friend of my brothers._3he told me that his brother john was a worldfamous doctor._4yesterday i talked to my english teacher，mr james._5we chinese people are brave and hardworking._答案：一、1.多人2.多种用途的；多目标的3.多任务4.向后5.向下二、1.our new teacher是mr smith的同位语2.a friend of my brothers是tom的同位语3.john是his brother的同位语4.mr james是my english teacher的同位语5.chinese people是we的同位语grammar：同位语从句同位语从句是英语中的四大名词性从句(主语从句、表语从句、宾语从句和同位语从句)之一，它不仅是高考的重要考点之一，也是阅读中经常遇到的语法现象。考点一：同位语从句的概念和类型在主从复合句中，用作同位语的从句叫同位语从句。同位语从句一般跟在某些名词的后面，用以解释或说明前面的名词的内容。经常带同位语从句的名词有fact，news，answer，message，doubt，possibility，idea，reply，reason，belief，hope，thought，promise，suggestion，question，certainty等。引导同位语从句的词有that，whether以及连接代词who，which，what等和连接副词where，when，why，how等。1)由that引导的同位语从句。此时的引导词只起连接作用，不在从句中作任何成分。the news that more than 1,000 people were killed in the mudslide made us sad.一千多人在泥石流中丧生的消息使我们感到难过。the idea that computers can recognize human voices surprises many people.很多人对于电脑能够识别人的声音的想法感到非常吃惊。there is no doubt that the prices of cars will go down.毫无疑问汽车的价格会下降。2)由连接代词和连接副词引导的同位语从句。此时的引导词在从句中作相应的成分。如：they usually write exact instructions how the music is to be played.(how在从句中作状语)他们通常还要为如何演奏音乐而写出精确的说明。the question who should go abroad required consideration.(who在从句中作主语)谁会出国这个问题还需要考虑。考点二：学习同位语从句应该注意的几点1)表达“是否”的概念时，要用whether而不用if引导同位语从句。i have no idea whether you are interested in working for her.(此处不用if)我不知道你是否有兴趣为她工作。2)作主语的同位语从句有时会被谓语动词将其与名词分开，这叫间隔式同位语从句。a saying goes that practice makes perfect.熟能生巧是一句谚语。考点三：如何区别定语从句和同位语从句定语从句和同位语从句都可以由名词加从句构成，但是定语从句相当于形容词，它对先行词起修饰、限制的作用；而同位语从句相当于一个名词，它是对前面名词的内容的具体表述，二者是同位关系。此外，that引导同位语从句时，在从句中不作成分，而引导定语从句时，that在从句中作主语或宾语等成分。如：the fact that there are no lives on the moon is known to us all.月球上没有生命这个事实我们大家都知道。(同位语从句，that在从句中不作成分)the news that you heard is not true.你所听到的消息不真实。(定语从句，that在从句中作宾语)the news that she won the first prize in the english speech contest was really exciting.她在英语演讲比赛中获得冠军的消息真令人激动。(同位语从句，that在从句中不作成分)用适当的连接词填空1)the problem _he cant come to help us worries us a lot.2)i have no idea _ he will return.3)i have no information _he went camping last sunday.4)he expressed the opinion _ tom should be made manager of the factory.5)the problem is _they have run out of food.6)theres no doubt _he was killed in the accident.7)theres great doubt_ he did so or not.8)he told me the news _ his house had just been burned down.9)he told me the news of _ house had just been burned down.10)word came _ the president of the usa would inspect the army.单项填空11)(2011天津卷)modern science has given clear evidence _ smoking can lead to many diseases.awhat bwhichcthat dwhere12)(2011河北正定期末)the fact has worried many scientists _ the earth is becoming warmer and warmer these years.awhat bwhich cthat dthough13)we should consider the students request _ the school library provide more books on popular science.athat bwhen cwhich dwhere14)the scientists havent found the evidence _ human beings came from space.awhich bthat cwhat dwho15)there is a common belief among them _ rubbish can and should be put to good use.awhichbifcwhetherdthat16)i have no idea _far the airport is from here.awhat bhow cits dthat17)the manager asked the question _i would like to be his secretary.aif bthat cwhether dhow18)_is a fact_ english is being accepted as an international language.ait；that bthat；that cit；which das；that19)the question has been raised at the meeting _ each member country should