九年级仁爱英语现在完成时讲与练
一 现在完成时的构成:主语 + have/has + 过去分词 (过去分词:规则动词的过去分词构成与动词过去式相同;不规则动词需要特殊记忆。-略 )
[Exercises1] 选择填空
( )1.I Enghish in this school since 1999
(A)taught (B)have taught (C)tea (D)would teach
一 现在完成时的构成:主语 + have/has + 过去分词 (过去分词:规则动词的过去分词构成与动词过去式相同;不规则动词需要特殊记忆。-略 )
[Exercises1] 选择填空
( )1.I Enghish in this school since 1999
(A)taught (B)have taught (C)tea (D)would teach