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1、三、现在完成时与一般过去时的区别现在完成时：强调过去发生的动作对现在产生的结果或影响，并不强调动作发生的具体时间。它的时间状语不是具体的时间点，所以不用when提问，而用how long提问。一般过去时：讲述的是发生在过去具体时间的事情。现在完成时的标志词或短语有： already, yet, never, just，ever, before, for+时间段，since+时间点，in the last. 而过去时的标志词有：yesterday, last year, ago, just now, just before, in 199, this morning等。要注意时间状语所表示的时态
2、。巩固练习 用括号内单词适当的形式填空。1.I_Beijing before (be), I _there two weeks ago.(go)2. I _to dance before (learn). But she _learning it one ear ago. (stop) 3. Lucy _lunch already. She _(have) it at about 12 oclock.4. -_Lucy _(find) her coat yet?-Yes, she _(find) it this morning.5. What _(happen) in your hometow
3、n in the last ten years?6. The Whites_(move) to a small town near London. They_(move) there last month.7. I _(think) about the study plan for several days. But I _(not make) out a plan yet.8. I have had lunch_, but I havent washed the dishes_.(ever, yet, already, never)9. We have stayed at the school for over two months. 划线提问)_ _have you stayed at the school?10. I went there last year.(划线提问) _ _ you _there?11. She hasnt been to Zhuhai before. (改为同义句)She _ _been to Zhuhai before.12. -Have you visited Sydney, Meihua?-No, _ _.(否定回答)
