仁爱版英语九年级上半期Unit 1-2英语笔记   星沙英语原创资料

Unit 1  The Developing World
Topic 1 Our country has developed rapidly
Section A
have / has been to  去过已回来
have / has gone to  去了还没回来
现在完成时
has / have + p.p (过去分词)
eg : I have already bought a book .
   I have already finished   it .
   I have already lost it .
标志词：already  yet (疑问，否定)   ever   never  just  before  so far  recently
现在完成时：have / has + 延续性动词     for 时间段 / since 时间点
eg : 1I have leant English for two years .
   she has taught English since two years ago .
 2. I bought The book two days ago .

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