现在完成时用法.ppt

1、,Unit 9,现在完成时态的用法,陈述句： 主语have( has)（not）+过去分词其它。 have not=havent has not=hasnt. 一般疑问句： Have( Has )主语过去分词其它？ 特殊疑问句： 特殊疑问词have(has) +主语+ 过去分词其它？,用法一：表示动作刚刚完成，或者已经完成的动作对现在造成的 影响。,I have finished my homework.,He has returned the book .,His father has died .,Her mother has bought a new dress for her.,我完成

2、了我的家庭作业,我归还了那本书,他父亲死了,她母亲给她买了一件衣服,关注四个副词：ever, already, just, yet,1. ever：曾经。用于疑问句中的完成时态。 Have you ever been to Korea?,2. already：已经。 常用于肯定句， 置于句中。 Ive already seen that film.,3. just: 刚刚。 用于肯定句。 I have just seen John.,4. yet: 还; 仍然。 常用于否定句和疑问句。 I havent received a letter from him yet. Have you seen

3、 the doctor yet?,用法二：表示动作或状态在过去已经开始，持续到现在，也许还要持续下去，常和for和since 连用，表示持续的动作或状态多为延续性动作,1. I have learnt English for 14 years.,2. I have learnt English since 1996. I have learnt English since I studied in a middle school.,用法三： 区分两个短语：have been to 和have gone to,1. have been to 表示曾经去过， 已回到说话地点。 I have bee

4、n to Beijing for many times.,2. have gone to 表示去., 不在说话地点。 Tom has gone to Shanghai and will come back next week.,用法四：表示说话前发生过一次或多次的动作，常带有twice, ever, never, three times等时间状语。 I have been to Beijing twice.我去过北京两次。,区别瞬间动词和延续性动词,瞬间动词指终止或短暂意义的动词。 比如： begin， die, buy, borrow, come , arrive, join等。,通常不与表

5、示一段时间的时间状语连用。 I have bought a CD player. 若要与一段时间连用需转换为： I have had the CD player for seven years.,A、leave been away from buyhave borrowkeep diebe dead get upbe up put onbe on come / get backbe back go to townbe in town losebe missing catch a coldhave a cold closebe closed / not open openbe open fall

6、 ill / asleep be ill / asleep begin /startbe on get /receive a letter fromhave a letter from B、come to be here / there arrive in （at）/ get to / reachbe here / there join the army-be in the army/ be a soldier join the League-be in the League / be a league member,五、延续性动词和短暂性动词转换归纳。,5. 常见的时间状语 最近：latel

7、y， recently； 迄今为止，到目前为止： so far, up to now, till now； 还有never ， before， 等。,比较：现在完成时和一般过去时区别,现在完成时：强调过去的动作对现在影响 一般过去时：强调过去发生的事情,我吃过早饭,I have had breakfast,我一小时前吃过早饭,I had breakfast an hour ago,他离开家乡了,He has left his hometown,他去年离开家乡了,He left his hometown last year,总结：,过去时常和时间状语连用 完成时不和过去时间连用,七嘴八舌,I _

8、 (be) busy these days. I _ (not go) to the cinema for weeks. How many units _ you _ (learn) so far? Lily with her parents _(go) to Sanya . They will be back in five days. Nobody _(dive) in our class before. Alice _(make) several friends since she _ (come) to China. _ your brother_(drive) a horse bef

9、ore? They _(stay) in the park during the past three hours.,have been,havent gone,have,learnt,has gone,has dived,has made,came,Has,driven,have stayed,考点再现,Where did you go,Have you ever been there before,Whats the weather like there,How did you get there,Did you have a good journey,补全对话： A: Hello, Zh

10、angli ! Nice to meet you. B: Me, too! How are you ? A: Fine, _? I havent seen you for a long time. B: Oh, I went to Sydney with my parents. Sydney is the biggest city in Australia. A: Really? _? B: No, I havent. Its the first time for me to go there. A: Thats great. _ ? Is it too hot? B: No, Sydney

11、is cool. Because its winter now. A: _? B: First by plane, then we went to Sydney by car. A: _? B: Yes, we had a good time. By the way, I took many photos. Would you like to see them? A: Thats wonderful ! Lets go !,用所给的正确形式填空。 1. He _ ever _ (be) to the History Museum several times. 2. - _ you ever _

12、 (be) to the zoo? - Yes. I _(go) there last summer. I _ (see) many kinds of animals there. 3. - Where is Mr. Wang? - He _ (go) to the library. He wants to borrow some library books.,has,been,Have,been,went,saw,has gone,4. Rodgers _ (plant) those trees. He _ (do) it the day before yesterday. 5. We _

13、_ (learn) English for more than two years.,has planted,did,have learned,翻译下面的句子 1）David写了一封信给 他的朋友 2）他参观过那个工厂 3）她看过这部电影 4）他们打扫过教室 5）他去年来过这儿 6）我们昨天和2班举行一场篮球赛,1）David has written a letter to his friend,2) He has visited the factory,3) She has seen the movie,4) They have cleaned the classroom,5) He cam

14、e here last year,6) We had a basketball game with Class2 yesterday,怎样把上面的句子变一般疑问句？,1）Has David written a letter to his friend ?,2) Has he visited the factory ?,3) Has she seen the movie ?,5) Did he come here last year?,Yes he has /No he hasnt,4) Have they cleaned the classroom ?,Yes they have /No they havent,你看过这部电影吗？,Have you seen the film?,翻译：,他看过这本书吗？,Has he read the book ?,你曾经吃过饺子吗 ？,Have you