精选优质文档-倾情为你奉上现在完成时态 学案 The Present Perfect Tense 1。表过去发生的某一动作对现在造成的影响或结果,例如I have just had my breakfast. (对现在的影响：不饿)通常与表示包括现在在内的时间副词 already , never, ever, just, yet等状语连用She has already finished the work. I have never heard of that before. Have you ever ridden a horse Ive just finished my homework. Have you milked the cow yet Yes, I have done that already.He has not come yet. 注意点一：现在完成时与一般过去时的用法比较现在完成时不能和表示过去的时间状语连用。 如：yesterday, la
