李鳳云
語法教學是英語教學的重要組成部分,其成效在一定程度上影響著學生的英語水平。對許多教師而言,外語教學就是語法教學,外語教學活動基本上是圍繞著語法學習進行的。但實踐證明,以語法為中心的外語教學并不能真正提高學生的英語交際能力,許多學生學了多年的語法,在真正運用時卻依然是聾子和啞巴。那么,如何將傳統的語法講授課變成以學生為主體,以運用語法進行交際為目的的課程呢?語篇教學或許在這方面能給我們一些啟示。
功能語法與語篇教學
功能語法認為語篇不僅有利于對語法意義的理解,有些語法項目根本就存在于語篇語境。下面這個例子就能清楚地說明語篇對冠詞學習的重要性:
An old woman had a beautiful cat. One day she lost her cat, and could find it nowhere. She was very disappointed. Suddenly she saw a(the)cat lying by the roadside, almost dying. She was very happy and brought it home.
老婦人是否找到了她的貓,在語篇中不同的冠詞傳達的意思是不同的。如果用定冠詞“the”,說明她找到了自己的貓;如果用不定冠詞“a”,則意味著她找到的是另一只貓。如果沒有上下文,單靠一些意義不關聯的句子是很難表達定冠詞和不定冠詞在意義上的差別。
再以時態為例。通過對下面這篇作文的改寫,我們不難發現,語篇還是進行“時態”與“連貫”教學的理想載體。
I don't know what to do for my vacation. It will start in three weeks. I saved enough money for a really nice trip. I already went to Hawaii. It will be too early to go to the mountains. I worked hard all year. I really need a break.
如果孤立地看每個句子,無論用詞還是時態,都沒有大問題,但是把它們放在一起構成一個篇章,那么從篇章的連貫性、時態的一致性等方面看,問題就很大。對文章進行如下改動,時態就合理了,文章也更為連貫。
I don't know what to do for my vacation. It starts in three weeks. I have saved enough money for a really nice trip. I have already been to Hawaii. It is too early to go to the mountains. I have worked hard all year. I really need a break.
比較這兩篇文章,主要改動的是時態:用現在時代替將來時。……