1、归纳法。归纳法即教师向学生逐步渗透具体的语言现象,然后让学生观察、分析并找出规律,总结出语法规则,这样能使学生容易接受语法。例如,在学习情态动词结构“should have done”时,教师可呈现例句:the driver’s carelessness cost many passengers’ lives. 接着启发学生:do you think the driver should have been careful ?学生会立刻理解句中“should have been careful”的含义。此时教师不要急于点明语言点的规则,而是应呈现更多的句子,以检验学生的对新语法项目的理解。教师呈现每个例句都要留出一定的时间让学生思考讨论,待他们领会句意后再引导用“should have done”改写句子。
(1)this morning mary was late for school .→ she should have got up a little earlier .
(2)i didn’t pass the exam because i had wasted lots of time .→i should have made full use of time to work on my lessons .
…… 在上述语法教学过程中,学生通过分析和练习若干句子,既能很快理解“should have done”的意义,又能较好地掌握其用法,即:“should+现在完成式”表示“本来应该做某事而实际上并未做”,常常含有责备、不满的语气。这样的归纳教学能让学生理解和活化语法规则。
2、对比法。学生学习了一些语法规则后,在一段时间内会产生“越学越糊涂”的困惑。针对这种现象,教师应组织学生将所学的语法知识进行思维加工,引导学生对类似的语法现象进行对比,找出关键点,发现差异点。例如,学生学习了定语从句与同位语从句后,对that引导的从句究竟是定语从句还是同位语从句深感迷惑。此时,教师可出示以下两个例句:(1)the news that he passed the entrance college examination made his parents very happy . (2)the news that he told me made me very surprised .接着让学生仔细观察that引导的两个从句,然后让学生分析that在两个从句中的语法成分,很快学生发现that在句(1)从句不作任何成分,而在句(2)从句中作动词的宾语,最后与学生共同总结出that在同位语从句中不作语法成分,在定语从句中作语法成分。经过对比,看似复杂的语法知识很快“化难为易”。