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1、The Present Perfect Tense现在完成时态GrammarThe Present Perfect TenseThe Present Perfect TenseWe use the simple past tense to talk about what happened at a definite time in the past.Past presentEddie was born four years ago.We use the present perfect tense to talk about things that started in the past and
2、 still have some connection with the present.Eddie has lived with Millie since he was born.Eddie has lived with Millie for four years.presentPastPastpresent4 years一、现在完成时的构成1现在完成时的肯定句 句型 主语（第一、二人称单、复数）+have 主语（第三人称复数） +have +过去分词主语（第三人称单数） +has We have lived in Beijing.He has lived in Beijing.I have
3、 finished my homework. 2现在完成时的否定句 句型 主语+have/has+not+过去分词 +I have not seen the movie yet.He hasnt been to Beijing since thenI / They/ We / Youhave arrived.He / She / It hasHave you.? Has he.? Yes, I have Yes, he has. No, I havent. No, he hasnt . has not = hasnt have not= havent The table below shows
4、 how we form the past particles of some verbs.most verbs Irregular verbsInfinitive Past particle Infinitive Past particle traveltravelledcomecome visitvisitedseeseen livelivedbebeen missmissedgivegiven landlandedwritewritten movemovedmakemade learnlearnedputputMaking sentences Mr.Wu asks the student
5、s to complete the sentences below using the present perfect tense.Help them complete the sentences. 1.They_(go) to the cinema already. 2.Mr. And Mrs.Li _(not come) back yet. 3.John_ (be)to the USA a few times. 4.We _ (not see)that film yet 5.I _ (not talk)to my cousin since last Friday. 6.You _ (not
6、 visit)me for a long time.have gone have not comehas beenhave not seen have not talkedhave not visited3现在完成时的一般疑问句 句型 Have/Has+主语+过去分词 +.Have you finished the work?Has she arrived here? 4现在完成时的特殊疑问句 句型 特殊疑问词+have/has+主语+ 过去分词+. How many times have you been to the Great Wall?Chat time Millie and Sand
7、y are talking about a film about Hong Kong.Complete their conversation.Use the correct forms of the verbs in the brackets. M : _ you _ (see)any films recently, Sandy? S : No, I _.What about you? M : Yes, I _ (see)one. S : What is it about? M : I _ (forget) the title.Its about Hong Kong.Haveseenhaven
8、t have seenhave forgottenS: _ your cousin _ (go) with you? M : No, he _.He _ (be) very busy this week. S : Did you enjoy this film? M : Yes, I did.I _ (learn)a lot about Hong Kongs past and present._ you _ (visit)Hong Kong before? S : No, I _.But I have heard about Hong Kongs new airport.Didgodidnth
9、as beenhave learntHave visited haventM : Do you know how long it has in service. S : No, I dont. M : Let me tell you.It_(be) in service since 1998. S: Oh,so it was one year after Hong Kongs return to China! M: Yes. You must go and watch that film if you want to learn more about Hong Kong.has been实力测
10、验 用括号中动词的适当形式填空 1. He _ (wait) for an hour. 2. I (not finish) the work yet. 3. you (know) him since then? 4. I _ (hear) from my father recently. 5. We _ (be) there many times in the past 3 years. 6. The dog _ (die) since 3 days ago. 7. They _ (finish)the work so far. 8. How long you _ (stay) at home
11、 already? 9. I _ (not read) the book before. 10. He just (do) it. 11. My sister _ (walk) to school every day last year. 12. We _ (have) an exam again sometime next week. 13. By 2000, we _ (plant) 2000 trees. 14. Lucy _ _ (go) to Shanghai. She _ (leave) 15. this morning. 16. 15. Tom _ (buy) the bike for 2 years.has waited havent finished Haveknownhave heardhave beenhas been dead have finishedhavestayedhavent readhasdonewalked will havehad plantedhas gonelefthave hadThank youGoodbye
