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1、單擊此處編輯母版標題樣式,單擊此處編輯母版文本樣式,第二級,第三級,第四級,第五級,*,Module 2,Unit 3,Family life,Module 2,定義,系動詞，亦稱連系動詞（,Link Verb,）。作為系動詞，它本身有詞義，但不能單獨用作謂語，后邊必須跟表語，亦稱補語（形容詞），構成系表結構說明主語的狀況、性質、特征等情況。,分類,:,狀態(tài)系動詞；持續(xù)系動詞；表像系動詞,感官系動詞；變化系動詞；終止系動詞,Linking verb,定義系動詞，亦稱連系動詞（Link Verb）。作為系動詞，,狀態(tài)系動詞,be,用來表示主語性質或狀態(tài)，只有,be,一詞,He is a teac

2、her.,He is ill.(,表示主語的狀態(tài),),連系動詞,be,后根據(jù)情況可自由地接不定式作表語：,My dream,is to be,a scientist.,All you have to do,is to listen,.,狀態(tài)系動詞 be用來表示主語性質或狀態(tài)，只有be一詞,表像系動詞,用來表示“看起來像”這一概念，主要有,seem,appear,look,例如：,He looks tired.,He seems(to be)very sad.,She appears 18.But in fact,she is already 28.,表像系動詞用來表示“看起來像”這一概念，主要

3、有seem,a,持續(xù)系動詞,用來表示主語繼續(xù)或保持一種狀況或態(tài)度，主要有,keep,，,remain,，,stay,，,lie,，,stand,，,continue,。,例如：,He always,kept silent,at meeting.,This matter,remains,a mystery.,It,continued/remained,rainy for days.,He,stood,quite still,except his lips moved slightly.,The snow,lay thick,on the ground.,持續(xù)系動詞用來表示主語繼續(xù)或保持一種狀況或

4、態(tài)度，主要有ke,注意：,(1),表示“仍然處于原來的狀態(tài)”時，,remain,和,stay,可以互換，例如：,Three of them,remained/stayed,single.,Shops should,remain/stay,open till later in the evening.,The door,stayed/remained,closed.,But the police themselves prefer to,stay/remain,unarmed.,注意：(1)表示“仍然處于原來的狀態(tài)”時，remain和st,(2),表示“需要設法才能保持某種狀態(tài)”時，可用,kee

5、p,和,stay,。后常接的形容詞有,calm,，,clean,，,awake,，,young,，,warm,，,fine,等。例如：,She knew she must,keep/stay,calm.,Although they have many difficulties,they,keep,happy.,Paul managed to,keep/stay,awake by drinking lots of strong black coffee.,(2)表示“需要設法才能保持某種狀態(tài)”時，可用keep和st,感官系動詞,感官系動詞主要有,feel,，,smell,，,sound,tast

6、e,，,look,。例如：,This kind of cloth,feels very soft,.,This flower,smells,very sweet,.,The music,sounds nice,.,The fish,tastes good,.,感官系動詞感官系動詞主要有feel，smell，sound,變化系動詞,這些系動詞表示主語變成什么樣，變化系動詞主要有,become,，,grow,，,turn,，,fall,，,get,，,go,，,come,，,run,。,go,和,come,是一對相反的詞。,go+adj.,表示令人不愉快的事；,come+adj.,表示好的事情，還

7、可以接前綴,un-,的過去分詞作表語，表示變化的情況。,go blind/mad/hungry/bad,come true/right/clear/dear/unstuck/untied,His dream to be a pilot has,come true,.,My shoelaces have,come undone,.,She,went blind,at the age of 8.,變化系動詞 這些系動詞表示主語變成什么樣，變化系動詞主要有b,run,后接,short,，,dry,，,low,，,deep,等形容詞，主語為流動性的或能消耗掉的東西。,Their money was r

8、unning short.,The well has run dry.,但表語為,wild,時，主語是人；,run wild(,放蕩不羈）,Dont let the children run wild.,grow,常指逐漸的變化，表示身高、歲數(shù)的增長。,My little brother has grown much taller in the past year.,She grew thinner and thinner.,Soon the sky grew light.,run后接 short，dry，low，deep等形容詞，主,turn,表示,“變得”,指變?yōu)榕c原先不同的情況,通常,指

9、顏色和天氣等變化。,The weather suddenly,turned much colder,.,Her face,turned blue,with fear.,She,turned teacher,after graduation.,get,“,變成,變得,起來”,后可接形容詞,分詞,介詞短語,;,接不定式時表示“由不,變得”。,The days are getting longer and longer.,He got excited about it.,My watch gets out of order.,turn表示“變得”,指變?yōu)榕c原先不同的情況,通常指顏色和天,fall,接

10、,asleep,silent,quiet,等靜態(tài)形容詞和表示疾病的形容詞，但不能接形容詞的比較級。,While I was doing my homework,my little sister,fell asleep,.,She,fell ill,from cold.,The naughty boy,fell silent,suddenly.,fall apart(,散開,)fall flat(,沒效果,),fall接asleep,silent,quiet等靜態(tài),become,“,變成；變?yōu)椤?(,好壞均可,),語氣正式,且不能用于將來時態(tài),強調結果。表人的身體狀況,情緒,天氣和社會變化時可與

11、,get,互換使用。,He,became,a lawyer.,I,became/got interested,in math.,He,became/got angry,with me.,I hope you will,become/get,well.,become“變成；變?yōu)椤?好壞均可),語氣正式,且不能,注意：,1.become,，,turn,，,go,，,get,，,fall,后面能接名詞作表語，其他則不能。,turn,和,go,后面的名詞不帶冠詞。,His dream has,become/got a reality,.,He has,turned scientist,.,She ha

12、s,gone artist,.,He,fell an victim,to cancer.,2.,表變化的系動詞用于進行時態(tài)時，表示逐漸的變化。,The days,are getting/becoming,longer and longer.,She,is growing,to be more and more like her mother.,注意：1.become，turn，go，get，fall后,終止系動詞,表示主語已終止動作，主要有,prove,turn out,表達“證實”，“變成”之意，例如：,The rumor,proved(to be)false,.,The search,proved(to be)difficult,.,His plan,turned out(to be)a success.,終止系動詞表示主語已終止動作，主要有prove,turn,Thank you!,Thank you!,