1、主语 + have / has + V(PP)+ 宾语。 I have just finished reading the storybook. 我刚读完那本故事书。 She has already heard of that thing. 她已经听说过那件事情了。(2) 否定:主语+ have/ has + not + V(pp) + 宾语。 I have not visited the Great Wall yet. 我还没有游览过长城。 Li Mei has never left home before. 李梅以前从来没有离开过家。(3)疑问: Have / Has + 主语 + V(P
2、P)+ 宾语 ?Have you ever heard of that thing? 你听说过那件事情吗?Has she ever spoken to an American? 她跟美国人说过话吗?III 现在完成时和一般过去时的区别:1. 现在完成时和现在密切相关, 要么过去发生的动作对现在造成一定影响或结果; 要么动作持续到现在。谓语动词:have / has + V(PP)2. 一般过去时则只强调在过去某个时间发生了什么事情和现在没有关系。标志词: ago; yesterday; the day before yesterday(前天) ; last ; just now; long l
3、ong ago; long before 等。VI have been to与 have gone to 易弄混(1)have been to+地点 是表示曾去过某地,但此刻不在那儿(即在说话的地方)。(2)have gone to+地点 是表示去某地了,此刻在路上或已经到了那个地方(即不在说话的地方)。(3)have been in(at)+地点 是表示在某地待了多长时间I have been to Beijing three times.我已经去北京三次了。(人就在这里)Li Lei has already gone to Beijing.李磊已经去北京了。 (人不在这里)We have
4、been in Shanghai for three months. 我们在上海待了三个月了。注意:这两个句式后接副词时,需省to。E.g. He has gone there.练习题1. He already his exercises. (finish)2. She just back from town. ( come)3. you ever to paris? (be)4.We the film twice. (see)5. Tom before ?(surf)6. He his homework two hours ago. (finish)7.Li Tao school yeste
5、rday. (not go)8. Li Lei back from Huang Shan Mount yet.(get)9. He in this city for over ten years. (work)10. The factory open since 1989. (be)11. He in Xian ever since.VII 重点,难点解析: 英语中存在短暂性动词(瞬间性动词)和延续性动词之分; 瞬间动词不能和how long ; for +一段时间; since+时间点(+一段时间+ago)/ 从句(一般过去时); so far 等连用。 常用的非延续性动词有:Come(来)
6、; go(去); arrive(到达); reach(到达); see(看见); close(关闭);leave(离开); begin(开始); start(开始); lose(丢失); buy(买); fall(落下); jion(加入); die(死); borrow(借); lend(借)等为非延续性动词。 常用的延续性动词有:Be(是); have(有); know(知道); live(居住); work(工作); study(学习,研究); learn(学习); teach(教);talk(谈话); draw(画); wait(等候); wear(传);keep(保持); stay(
7、待着, 停留)等。3. 要与一段时间连用, 可将非延续性动词转换为延续性动词。 来了: come-have been in/at(待了一段时间) 买: buy-have (3) 借: borrow-keep(4) 回来: come back/get back-be back(5) 穿: put on-wear (6) 开始上演:begin/start-be on/ last(7) 得感冒:catch a cold- have a cold(8) 死:die -be dead(9) 加入:join-be a member of /be with/ be in(10)离去:leave/ go-be
8、 away(11)睡着:fall asleep-be asleep(12) 到达:arrive/reach/get-be in(at)+地点(13)出去:go out -be out (14) 得病:fall ill-be ill练习题: 改错1.这本书我借了两周。I have borrowed this book for two weeks.2.这辆自行车你买了多长时间了?How long have you bought your bike?3.自从三年前, 他都回来了。He has come back since 3 years ago.4.电影在半小时钱已经开始了。The film ha
9、s begun since half an hour.5.他爷爷死了三年了。His grandfather has died for three years.现在完成时专练一 用have been to ,have gone to 或have been in填空。 Is LiMing in? No, he isnt.- Where_ he _? He_ the teachers office. When will he be back? I am sorry. I dont know. But he _ the office for over two hours. Can you show m
10、e the way to the office? I am afraid I cant. I _ never _ the office.二 选择( )1. The musician hasnt been here_.A. three weeks B. since three weeks C. for three weeks D. about three weeks ( ) 2. I have known him_.A. two years B. for over two years C. two years ago D. last year( ) 3. We havent seen him_.
11、A. last week B. for last week C. since last week D. since a week( ) 4. I _ Tom since he was a little boy. A. knew B. know C. has known D. have known( ) 5. Hes finished his homework, _?A. isnt he B. hasnt he C. doesnt he D. wasnt he( ) 6. How long _ you _ a party member?A. have, become B. have, joine
12、dC. have, been D. have, worked( ) 7. Jack has lived in Beijing_ he came to China.A. when B. since C. before D. for( ) 8. I _ here since I was born. A. have lived B. have left C. have been to D. have arrived三. 用词的适当形式填空。 I_(lost) my English-Chinese dictionary, so I have _(buy) another one. - _ your b
13、rother _(go) to school? No, he _(not go) yet. He _(go) to school in a moment. - _you _(know) the man over there? No, I _ never_(see) him before.4. Where is my raincoat?- It _(be) here a moment ago. Oh, XiaoWang _(take) it by mistake.5. How long _you_(learn) English? I _(learn) it for two years.6._ y
14、ou _(go) swimming if the sun _(come) out?7.I _(just finish) my homework.8. My sister _(go) to study in the U.S.A in 1986. She _(study) there for three years.9. Where _you_(be)? I _(be) to Shanghai. What _ you_(do) there? I _(visit) some schools and factories.10. _ What _ you _(look) for?-My ball-pen
15、. I think I _(lose) it. _ you _(see) it anywhere?-Oh, yes, I _(see) it on your desk this morning.四 My sister has done her homework an hour ago. My aunt is a doctor in Shanghai for twenty years. I have studied English since three years. How many times have you gone to Beijing? When have you see the f
16、ilm?6. My brother has joined the army for two years.五 完成句子 你看过这本故事书吗? -看过,我去年看的。 _ you _ _ the story book? -Yes, I _ it last year. 他找到他的钢笔了吗? - 还没找到。-_ he _ his pen yet? - No, he_ _ his pen yet. 从上星期三以来,我没见过他。I _ _ him since_ _ .4.- 你们彼此认识多久了?- 十年了,是1975年认识的。 How long _ you _ _ _ ? _ _ ten years. We
17、_ _ _in 1975.5.-布莱克夫人什么时候来北京的?-上星期五。她已经来了好几天了。 When _ Mrs Black _ _ Beijing? Last Friday. She _ _ _ _ several days.6. 自从他来到中国,他已经交了许多朋友。 He _ _ _ _ since he _ _ China.7. 你去过上You _ _ _ Shanghai, _ _?8. “那位科学家到英国去几次?”“只有一次, 两年前去过。”“How_ _ _ the old science_ to England?” “Only once, he _ there two years _.”9. 你认识那个黄头发、黑眼睛的女孩吗?_ you _ the girl _ yellow hair and black_?10. 彼得如何处置那些书架的?卖掉了。 _ _ Peter _ _ those_? He _ _ them.11. 火车已经开走了吗?是的。什么时候开走的?半小时以前。_ the train _? Yes, it _. When _ it _?It _ half an hour ago
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