unit 1 tales of unexplained课件58(牛津高中必修2）.ppt

1)She has had the pen for 2 years. 2)She has written many compositions with this pen. 3)She has been writing compositions with this pen. They’ve always had a big garden. How long have you known each other? He’s been in hospital since his accident. ( ) 1. Although he has lived with us for years, he _________ us much impression. hadn’t left B. didn’t leave C. doesn’t leave D. hasn’t left Note: We use the present perfect tense, not the present perfect continuous tense, with the words like always, never, yet, already and ever. How long have you been learning English? How long have you learnt English? It has been raining for a long time. It has rained for a long time. Note: An action which began in the past and is still continuing or has only just finished can, with certain verbs, be expressed by either the present perfect or present perfect continuous. Verbs which can be used in this way include expect, hope, learn, lie, live, sleep, sit, study, wait, want, snow, etc. P.11 Multiple choice * * * * * * * * * Module 2 Unit 1 Grammar(2) Structures connected with the present perfect tense: 1) It is (has been) +a period of time +since-clause. 2)This (That/It) is the first (second…) time + that-clause (present perfect tense). 3)This (That/It) is the best/ finest /most interesting … + that-clause. (present perfect tense). the Present Perfect Continuous Tense 现在完成进行时态 Form: have / has + been +doing _________________________________________ past perfect past now future present perfect _________________________________________ past perfect past now future present perfect continuous The boy started having dinner five minutes ago. He is still having dinner now. The boy ________________ (have) dinner since five minutes ago. has been having The man started working in the field half an hour ago. He is still working now. The man _________________