1 1. 知道have/has been(to),gone(to), been (in)三者之间的根本区别: have/has been to 表示当事人曾经去过 某地。 have/has been in 强调当事人在某地 待过一段时间。 have/has gone to 说话时当事人不在 现场,去了某地。 2、三者的常见用法 been (to) + 地点+次数 been (in) + 地点 + 段时间/句子 gone (to) + 地点 3、共同点 当后跟地点是副词时,介词 省略。 火眼金睛-改错 1. Where have you ever gone been? The Lantau Island. 2. We have been to in the USA for many years. 3. —How many times have you been in to Hong-shan Zoo ? —Twice. 4. —Where is your mother ? —She has been to America. gone for, since or ago 表示动作或状态在过去已经开始,持续 到现在可能还要持续下去,常和for, since表示的一段时间状语连用,谓语动 词多用延续性动词. 如:live, teach, learn, work, study, know, keep, have, be away, be married, be asleep, be on等。 如: I have worked here since 2002. 自从2002年以来我就在这儿工作。 They have learned English for three years. 他们学英语3年了。 注意:1)since+ 点时间, for +段时间, 如:since two days ago, for two days。 for, since or ago 2)如果是发生在过去的瞬间性动词(come go, leave,open,arrive…) 常用含有 “ago”的一 般过去时。如: He arrived here two hours ago. 他是两小时以前到达这儿的。 I turned off the light ten minutes ago. 我十分钟前关灯的。 3) 短暂性动词变为延续性动词的常见 例子: die-be dead, get married-be married, leave-be away, open-be open, close-be closed, begin/start-be on, fall asleep-be asleep, come-be, buy-have, borrow-keep, get to know-know 如: for, since or ago The old man died two years ago. 这个老人两年前死了。 The old man has been dead for two years. 这个老人死了两年了。 He bought a car five years ago. 他五年前买了一辆轿车。 He has had the car for five years. 这辆轿车他买了五年了。 buy-have/has had, borrow-have/has kept arrive-have/has been in/at leave-have/has been away join-have/has been in/a member of die-have/has been dead get married/have/has been married come/go-have/has been in/at begin/start-have/has been on stop-have/has been over since 1990. 1. We have lived here ________ 2. —How long have you studied here ? —________ For 5 years. since 3. The boy has had a bad cold ________ last night. 4. Mr. Huang has kept the books ________ since a week ago. 5. I have taught in the school since I came here. ________ for 6. We have been friends ______ a long time. Translation • 1.你去过日本吗?没有,但我和父母去过美国 两次。 • 2.他爸爸去上海出差了。他三天前去的。 • 3.Tom在哪儿?他去图书馆借书了。 • 4.我们来苏州已七年多了。 • 5.你去哪了?我去邮局寄信给我朋友了。 14 Free talk • • • • • • • • 1.When did you buy…? 2.How long have you had…? 3.When did you come to….? 4.How long have you been in/at…? 5.When did you get to know…? 6.How long have you known…? 7.When did you leave…? 8.How long have you been away from…? 15 Homework Make sentences with the following words: