Unit 1 Learning about language表语从句课件 【备课精讲精研】 高中英语人教版（2019）选择性必修第二册

选择性必修二 Unit 1 Predicative Clause1.I am a teacher.2.I am ten.3.He became rich and successful.4.Everyone is here.5.They are at home now.6.My job is to teach them English.7.The fact is that he passed the exam.名词名词数词数词形容词形容词 副词副词介词短语介词短语不定式不定式从句从句表语是用来说明主语的表语是用来说明主语的身份、性质、品性、特征和状态身份、性质、品性、特征和状态的，表语常由的，表语常由名词、名词、代词、数词、动词过去分词、动词的代词、数词、动词过去分词、动词的-ing-ing形式、副词、介词短语、形容词、不定形式、副词、介词短语、形容词、不定式和从句式和从句等来充当。等来充当。1.表语从句的结构及意义2.系动词3.连接词4.需注意（五点）Learning aspects 表语从句的结构及意义 It surprised all students.That I won the first surprised all students.Review what is subject clause?Sth句子做主语,被称为主语从句1.What Yuan really cared about was not money or celebrity.2.That Yuan had realised his dream of seawater rice surprised the whole world.3.It surprised the whole world that Yuan had realised his dream of developing seawater rice.句子做主语,被称为主语从句事实 是 这样。The fact is this.事实 是 狗子追的我。The fact is that dogs chased me.主语主语 系动词系动词 表语表语主语主语 系动词系动词 表语表语词变词变句子句子表语从句表语从句句子做表语,被称为表语从句1.One theory was that bad air caused the disease.2.Another was that cholera was caused by an infection from germs in food or water.3.It seemed that the woman liked the water from the pump so much that she had it delivered to her house every day.4.The truth was that the water from the Broad Street pump had been infected by waste.The fact is that dogs chased me.主语主语 系动词系动词 表语从句表语从句定义：表语从句放在_之后，充当复合句中的_。结构：_。系动词系动词表语表语主语主语+系动词系动词+引导词引导词+简单句简单句表语从句是对主语进行解释、说明，使主语的内容具体化。表语从句必须用陈述语序。What is predicative clause?系动词 识别表语从句的依据如何识别表语从句？主要依据：系动词后The problem is difficult.The problem is that he can not speak English.Sth系动词有哪些？1.状态类:be动词;keep,remain,stay,lie,stand2.感官类:look,feel(摸起来),smell,sound,taste3.变化类:become,grow,turn,get,go,come,run,fall4.像类:seem,appear,look5.终止类:turn out 结果是,prove 证明是 连接词1.One theory was _ bad air caused the disease.2.Another was _ cholera was caused by an infection from germs in food or water.3.It seemed _ the woman liked the water from the pump so much that she had it delivered to her house every day.4.The truth was _ the water from the Broad Street pump had been infected by waste.如何选择连接词?主语从句和表语从句的【连接词】类似从属连从属连词词that,whether,because,as if,as though连接代词连接代词what/whatever,which/whichever,who/whoeverwhom,whose连接副词连接副词when,where,why,how表语从句的连接词从属连词 thatthat引导表语从句仅起连接作用，无实义，不在从句中充当成分，不能省略。The fact is that he was lying.The reason is that they never give up.His suggestion is that we should tell him.One idea is that fish is the best brain food.whetherwhether 引导表语从句意为“是否”，不在从句中充当成分，不能省略。（不能用if）The question is if we can finish our work.The question is whether the film is worth watching.The doctors doubt is whether she will survive.becausebecause引导表语从句意为”因为”,不在从句中充当成分。常用于This/That/It is/was because结构中。Thats because we never thought of it.She hasnt come.This is because she is ill.as if/thoughas if/though引导表语从句意为”似乎、好像”,不在从句中充当成分。常置于感官系动词look,seem,sound等后面，常用虚拟语气。It looks as if he were her father.连接代词连接代词what,which,who,whom,whose等引导表语从句除了在句中起连接作用外，还在从句中充当主语、宾语、表语、定语等，不能省略。The question is which one we should buy.My concern is what he wants to get from us.His puzzle is whose money it belongs to.Thats what I should do.连接副词连接副词when,where,how,why引导表语从句除了在句中起连接作用外还在从句中充当时间、地点、方式、原因状语，不能省略。The problem is how we can find him.That is where I first met her.Thats why I object to the plan.That was when I was fifteen.表语从句的连接词从属连词在从句中不作句子成分连接代词在从句中作主语、宾语、表语、定语连接副词在从句中作状语whenwherewhyhowwhat/whateverwhich/whicheverwho/whoeverwhom,whose.that,whether，because,as if,as thoughSummary解题思路句意+充不充当句子成分不充当成分that,whether,becauseas if/though从属连词充当状语when,where,why,how连接副词充当定语whose,which连接代词充当主语，宾语，表语what/whatever,which/whichever,who/whoever，whom ExercisesExercises1.This is_ I want.2.My English is limited.This is_I hate reading English books.3.The village is_I used to spend my holiday.4.He is my favorite singer.It is_ I really love the way he behaves.5.The trouble is _we are short of funds.6.My problem is_coat is suitable for me whatwhatwhywhywherewherebecausebecausethatthatwhichwhichMatters need attention1.表语从句的【特殊句式】1.The reason why.is that.“.的原因是.”The reason is that.“原因是.”The reason _ I like English is _ it brings me happiness.The reason is _ English brings me joy.whythatthat2.This/That/It is because.“这/那是因为.”This/That/It is why.“这/那就是.的原因。”because引导表语从句，从句表原因。why引导表语从句，从句表结果。I like English.That is _ it brings me joy.English brings me joy.That is _ I like it.becausewhy2.表语从句的【常见句式】1.It seems/appears that+句子“似乎.”2.It turns out/proves that+句子“结果、原来.”3.The chances are that+句子“可能.”1.It turns out/proves that she was a friend of my sister.她原来是我姐姐的朋友。2.The chances are that he will recover from his injury in time for the next game.3.表语从句中的【虚拟语气】主语是表示“建议”“命令”“要求”的名词，表语从句应使用虚拟语气，即：(should)+动词原形一坚持（insist)二命令（order,command)三建议（advise,suggest,propose)四要求（ask,require,request,demand)His suggestion is that she(should)keep quiet.My advice is that we(should)ride to the park.4.as if/as though引导表语从句的【两种语气】1.若与事实相符，就用陈述语气；2.若与客观事实不符，就用虚拟语气；u若跟现在事实不符：过去式（be动词用were）u若跟过去事实不符：had doneu若跟将来事实不符：would/could+动词原形It seems as if I _(be