王昌志
眾所周知,定語從句是英語學習中見得最多、應用最廣的從句之一,正確分析定語從句,弄清語法結構,理解句子含義,提高閱讀能力很重要,在教學時應重視它的特殊情況,以便學生從以下幾個方面注意,走出誤區(qū)。
一、內涵本質
有的學習者一味強調定語從句的構成和形式,對它的內涵與主句的關系卻講得少,學生的理解是:只要先行詞是when,where和why表示時間、地點和原因,其他先行詞則由關系代詞which和that引導,針對這種情況,老師在講時,一定要具體地分析從句的含義,不要一見到先行詞是時間或地點名詞就用when或where引導,應看引導詞在定語從句中作什么成分,也可分析一下定語從句中是否有主語或賓語,若有主語、賓語,在定語從句缺狀語時可用when,where或why引導,若沒有,則要考慮that或which來引導。
二、注重細節(jié)
什么情況下用介詞?當關系代詞引導一個定語從句并在從句中充當賓語,或該從句的謂語動詞是不及物動詞。如果關系代詞為which或whom,則用介詞+which/whom
如,(1)This is the desk on which I spent 200 yuan.(2)This is the desk for which I paid 200 yuan.(3)The student with whom she is strict has made great progress.(4)The company in which Tom is working is very famous.
介詞的使用原則:(1)定語從句中謂語動詞的搭配習慣。如,
The earthquake about that you were talking sounded frightening.(2)先行詞的搭配習慣。如,The house in which he lived 10 years ago has been pulled down.(3)與定語從句中形容詞的搭配。如,The student with
whom he is strict has made great progress.(4)表示“所有”關系或整體中的一部分時用of。如,He wrote an article of which the title is How to protect our earth.
三、糾正片面理解
whose誰的,是所有格,在從句中作定語,既可指人又可指物,在定語從句中表示所屬關系的引導詞.如,He lives in a house whose window faces to the east.whose是指人的,這是有些學生片面的認為。但在這個句子中,卻是指物的。
四、靈活地運用
(1)在限制性定語從句中,在某些表示時間、地點的詞后,關系代詞在口語中有時省略。如,That was the year(when) I third went Qingdao.(2)關系副詞why引導的定語從句的先行詞只有reason
一詞,why可轉換為for which,在口語中可用that或省略。如,The reason(why/for which/that)I bought the flowers is that Limei likes them.(3)how不能作關系副詞,不用來引導定語從句。修飾表示方式的way定語從句用in which引導,也可用that或省略。如:This is the way(in which/that) Lilei did it.that與 which用法區(qū)別:先行詞為all,everything,something,anything,nothing 時只能用that引導。如,All that we need is enough rest after four hours work.先行詞被數(shù)詞、形容詞最高級以及the very,the only,the last 等修飾時只能用that引導。如,This is the largest boat that he has ever seen.先行詞中既有人又有物只能用that引導。如,This is the very coat that he is looking for.(4)關系代詞前有介詞時不用that.如,We often talk about the teacher and writer that we remember.(5)先行詞本身是
that時不用that.(6)引導非限制性定語從句時不用that.(7)當主語是以 who或 which 開頭的疑問句時,為避免重復而用that.如:who is the girl that shook hands with you just now.(8)當先行詞在從句中
做表語時。如:Wuhan is no longer the city that it used to be.
五、不限于課本知識,多訓練
應讓學生拓寬知識面,多練習,多積累,比如,as不僅可以引導原因、時間和方式狀語從句,還可引導一個非限制性定語從句代表主句所要表達的內容。
當然,教學內容較多,以學生為主體,通過指導學生觀察、體驗探究、合作等積極主動的學習方式來發(fā)現(xiàn)語言的運用規(guī)律并運用到各種語言實踐活動中,讓學生較輕松地掌握本語法重點,才
能體現(xiàn)教學目的。
參考文獻:
刁品標.高中英語定語從句教學淺議[J].中學英語園地:教學指導,2012(28).
編輯 張珍珍