（1） 介绍：a.I have already finished my homework.Have you found

（1） 介绍：a.I have already finished my homework.Have you found your pen yet?
I
have already finished my homework.
Have you found your
pen yet?
I haven’t had lunch yet.
b.He has just come back from Beijing.
c.a)—Where is Tom?
---He has gone to Beijing.
b)---Where have you been?
----I have been to Hainan.
(2)归纳：请仔细观察以上例句,回答下列问题：
a 部分例句中already,
yet分别用在什么句式中?
already,
just,yet分别放在句中什么位置,
b 部分例句中,have been to与have
gone to有什么区别?
专项训练.汉译英.
我已经看过这部电影了._______________________ .
你已经吃过午饭了吗?________________________
我还没完成作业.__________________________
.
他刚刚从北京回来._____________________ .
Jim已经和他家人去了伦敦._________________ .
我曾经去过巴黎._________________________
.