1. 掌握五大句型 句子主要都是在五大句型的基础上扩展的,总体上句子必须包含至少一个主谓结构(1)主+谓+(状) He smiles. The sun rises in the east.(2)主+系+表 He is an expert in computers.(3)主+谓+宾 I like sports. Mary has finished her work.(4)主+谓+双宾语 Would you buy him a gift? =Would you buy a gift for him?(5)主+谓+宾+宾补 The young couple watched their baby playing on the grassland. Karl Marx made London the base for his revolutionary work.2. 巧用复合句和并列句 并列句由and族,but族和or族等并列连词连接,复合句由各种引导词连接成为状语从句、定语从句和名词性从句。其中状语从句分类最为复杂。(1)并列句的并列连词and族并