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1、表语和表语从句（可以直接使用，可编辑 优质资料，欢迎下载）表语与表语从句I 什么是系动词：系动词亦称连系动词（ Link Verb ），作为系动词，它本身有词义,有人称和数的变化，但不能单独用作谓语，后边必须跟表语，构成系表结构说明主语的状况、性质、特征等情况。说明：有些系动词只在特定词义下才为系动词，因为它们可能是实义动词，该动词表达实义时，有词义， 可单独作谓语。 例如：He fell ill yesterday. （ fell 是系动词，后跟表语，说明主语情况。 ）He fell off the ladder.（ fell 是实义动词，单独作谓语） 。II 系动词的种类1状态系动词用来表
2、示主语状态，只有 be 一词。例如：He is a teacher. 他是一名教师。 （ is 与表语一起说明主语的身份。 ）2持续系动词用来表示主语继续或保持一种状况或态度，主要有keep, remai n, stay, lie, sta nd。例如：He always kept silent at meetings. This matter remains a mystery.She remained single for her life. It stays warm today.He lay sick in bed. We will stand firm.3. 感官系动词感官系动词主要
3、有look, feel, smell, sou nd, taste。例如：You looks tired. You d better have a rest.This kind of cloth feels very soft. I decide to buy some.The flowers in the garden smell very sweet, which makes me feel very comfortable.Medicine tastes bitter, but it s good to our health.4. 变化系动词这些系动词表示主语变成什么样，变化系动词主要有
4、become, grow, turn, fall, get, go, come, run, make. 例如He became mad after that.She grew rich within a short time.He turned teacher later.He fell ill last week.He will make a good manager.这类系动词只有表示变化时是系动词，它们可以做实意动词，表示其他意义。5表像系动词用来表示 看起来像 这一概念，主要有 seem, appear。, 例如： He seems very sad.He appeared unhap
5、py.6终止系动词表示主语已终止动作，主要有 prove, turn out, 表达 “证明是 ”， “结果是 之意。例如：The rumor proved false.The search for the lost boy proved difficult.His plan turned out a success.III 什么是表语？放在系动词后面，构成系表结构用来说明主语的状况、性质、特征等情况的成分被称为表语。IV 什么可以做表语：名词，代词 , 数词 , 形容词，方位副词，介词短语，非谓语(to do, doing, v-ed) ，和表语从句The garden is very be
6、autiful.Modern paintings are not to my taste.Reading and writing are different skills.The air in the garden was warm and fragrant.My book is over there.When I called him, he is not in.The fact is that he didn t break the window.This film is very interesting.My dream is to travel around the world.The
7、y were disappointed when I told them the result.V 表语从句在句中作表语的从句叫表语从句。引导表语从句的关联词有三类：从句中均不充当任何成分。第二类：连接代词： what, whatever, who, whoever, whom, whomever, whose, which ，whichever，它们常 在从句中做主语、表语、宾语或定语。第三类：连接副词： when, where, how, why 它们常在从句中做状语。另外as if/though和because也可引导表语从句。表语从句位于连系动词之后。其基本结构为：主语+系动词 + 从
8、句。例如：The fact is that we have lost the game. 事实是我们已经输了这场比赛。That s just what I want.正是我想要的。This is where our problem lies. 这就是我们的问题所在。That is why he did n t come to th那就是他为什么不到会的原因。It looks as if it is going to rain. 看上去天要下雨了。He didn t come to school yesterday. That s because he was ill.* 需要注意的是：1. 当
9、主语是reason时，表语从句要用 that引导而不是because例如：The reason why he was late was that he missed the train by one minute this morning .【注意】 whether 可引导表语从句，但与之同义的 if 却通常不用于引导表语从句。 例如：The problem is whether we can get enough money to finish the project.2. 若句子的主语是 suggestion, advice, desire, order, request, demand,
10、 等表示要求、命令、建议等意义的词，则表语从句常用 “( should) + 动词原形 ”。例如：My suggestion is that we (should) set off at once.Our demand is that we should get what we deserve.Practice1. It makes her worried _ she is putting on weight.A. whileB. thatC. ifD. for2. _ is a fact that great changes are taking place in our school.A.
11、 ThereB. ThisC. ThatD. It3. _ we ll go camping tomorrow depends on the weather.A. IfB. WhetherC. ThatD. Where4. Do you remember _ he came? Yes, I do. He came by car.A. howB. whenC. thatD. if5. The grand hotel has been completed, but we don t know _ come into use.A. how long it willB. how long will i
12、tC. how soon will itD. how soon it will6. Did you see my umbrella? Yes. Ityou left sit._A. thereB. whereC. there whereD. where there7. I remember _ we had our lessons in a shed.A. whenB. whichC. whereD. what8. After _ seemed a very long time, I opened my eyes and found myself in bed!D. whichD. whene
13、verA. whatB. whenC. that9. I m so hungry that I ll eat _ you give me.A. howeverB. whateverC. whichever10. Sarah hopes to become a friend of _ shares her interests.A. anyone B. whomever C. whoever D. no matter who11. You can t imagine _ when they received these nice Christmas presents.A. how they wer
14、e excitedC. how excited were they12. No one can be sure _ in a million years.A. what man will look likeC. man will look like what13. Shanghai has taken on a new look. It isnA. what B. how14. I can t make su_reth_e_ key to the lab.A. where Alice had putC. where has Alice put15. He himself didn t real
15、ize .A. what great progress was he makingC. what he was making great progress16.leaves the room last ought to turn off the lights.A. anyone B. The person17. _ I was free that evening.A. It happened toB. It happened that18. The trouble is _ we are short of hands.A whatB. that19. What about seeing a film? The question isA. thatB. if20. Energy is _ m
