The Present Perfect Tense 现在完成时态

The Present Perfect Tense Grammar The Present Perfect Tense We use the simple past tense to talk about what happened at a definite time in the past. Past present Eddie was born four years ago.

Eddie has lived with Millie since he was born. We use the present perfect tense to talk about things that started in the past and still have some connection with the present. Eddie has lived with Millie since he was born. Eddie has lived with Millie for four years. present Past present Past 4 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 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 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 hasn’t been to Beijing since then

No, I haven’t. No, he hasn’t . I / They/ We / You have arrived. He / She / It has Have you….? Has he….? Yes, I have Yes, he has. No, I haven’t. No, he hasn’t . has not = hasn’t have not= haven’t

The table below shows how we form the past particles of some verbs. most verbs Irregular verbs Infinitive Past particle travel travelled come visit visited see seen live lived be been miss missed give given land landed write written move moved make made learn learned put

Making sentences have gone have not come has been have not seen Mr.Wu asks the students to complete the sentences below using the present perfect tense.Help them complete the sentences. They___________(go) to the cinema already. Mr. And Mrs.Li _________________(not come) back yet. John___________ (be)to the USA a few times. We _______________ (not see)that film yet I _______________ (not talk)to my cousin since last Friday. You _________________ (not visit)me for a long time. have gone have not come has been have not seen have not talked have not visited

句型 Have/Has+主语+过去分词+…. Have you finished the work? 3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 Have seen haven’t have seen have forgotten Millie and Sandy 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.It’s about Hong Kong. Have seen haven’t have seen have forgotten

S: ______ 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 Kong’s past and present._____ you _______ (visit)Hong Kong before? S : No, I _______.But I have heard about Hong Kong’s new airport. Did go didn’t has been have learnt Have visited haven’t

M : Do you know how long it has in service. S : No, I don’t. M : Let me tell you.It___________(be) in service since 1998. S: Oh,so it was one year after Hong Kong’s return to China! M: Yes. You must go and watch that film if you want to learn more about Hong Kong. has been

has have left have had have heard has been dead stayed haven’t read 用括号中动词的适当形式填空 He ___ (wait) for an hour. I (not finish) the work yet. you (know) him since then? I ________ (hear) from my father recently. We ____ (be) there many times in the past 3 years. The dog ________ (die) since 3 days ago. They _____ (finish)the work so far. How long you ____ (stay) at home already? I ________ (not read) the book before. He just (do) it. My sister ____ (walk) to school every day last year. We ____ (have) an exam again sometime next week. By 2000, we __________ (plant) 2000 trees. Lucy _____ ___ (go) to Shanghai. She __ (leave) this morning. 15. Tom ___________ (buy) the bike for 2 years. has waited haven’t finished Have known have heard have been has been dead have finished have stayed haven’t read has done walked will have had planted has gone left have had

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