【正文】
系詞。關(guān)系詞有關(guān)系代詞和關(guān)系副詞。關(guān)系代詞有that,which,who,whom,whose,as等;關(guān)系副詞有where,when,why等。關(guān)系詞常有3個(gè)作用:(1)引導(dǎo)定語從句,(2)代替先行詞,(3)在定語從句中擔(dān)當(dāng)一個(gè)成分。二、關(guān)系代詞引導(dǎo)的定語從句:who指人,在從句中作主語。(1)The boys who are playing football are from Class One.(2)Yersterday I helped an old man who lost his way.whom指人,在定語從句中充當(dāng)賓語,??墒÷浴?1)Mr. Liu is the person whom you talked about on the bus.(2)Mr. Ling is just the boy whom I want to see.注意:關(guān)系代詞whom在口語和非正式語體中常用who代替,可省略。(3)The man who/whom you met just now is my friend.which指物,在定語從句中作主語或者賓語,作賓語時(shí)可省略。(1)Football is a game which is liked by most boys.(2)This is the pen which he bought yersterday.that指人時(shí)相當(dāng)于who或者whom;指物時(shí),相當(dāng)于which。在賓語從句中作主語或者賓語,作賓語時(shí)可省略。(1)The number of the people that/who e to visit the city each year rises one million.(2)Where is the man that/whom I saw this morning?