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Module 4 Seeing the doctor 模塊語法專練 現(xiàn)在完成時(三) 1.現(xiàn)在完成時表示動作或狀態(tài)從過去某一時刻開始一直持續(xù)到現(xiàn)在,常與“since+時間點”或“for+時間段”連用。for表示“經(jīng)過(一段時間)”,而since表示“自從(……以來)”。例如: I have lived in Hefei for ten years.我在合肥已經(jīng)住了10年了。 He has been in this school since xx.自從xx年起,他就在這所學校了。 My sister has learnt English since she was four.我姐姐從4歲起就開始學英語了。 2.在對現(xiàn)在完成時句子中的時間狀語進行提問時,應用how long。例如: —How long has Mary been a teacher?瑪麗成為老師已經(jīng)多久了? —Since two years ago.自從兩年前。 3.在現(xiàn)在完成時的肯定句中,非延續(xù)性動詞一般不能與時間段連用。在表示持續(xù)一段時間的句中,應將非延續(xù)性動詞轉(zhuǎn)換為相同意義的延續(xù)性動詞。 常見的非延續(xù)性動詞轉(zhuǎn)換為延續(xù)性動詞: 非延續(xù)性動詞 延續(xù)性動詞 go,leave,move arrive,e,reach buy,get finish,end begin,start die lose borrow,lend be away (off),be out of be here,be in+某地 have be over be on be dead be lost keep/have 注意:在否定句中,非延續(xù)性動詞可以與時間段連用。例如: I haven’t seen him for a long time.我很久沒見到他了。 I haven’t heard from her since she left.自她離開以后,我一直沒收到她的來信。 Ⅰ.單項填空 (A)1.—Excuse me,where is Mr Brown’s office? —Sorry,I don’t know.I　　　　here for only a few days. A.have worked B.worked C.work D.will work (D)2.My grandmother　　　　a lot of changes in Tianjin since she came here. A.sees B.cansee C.willsee D.has seen (D)3.I　　　　many new friends since I came here. A.make B.made C.willmake D.have made (B)4.—Look at these stamps.I　　　　them for five years. —Wow,they are wonderful. A.kept B.have kept C.have bought D.have brought (D)5.I　　　　Mr Smith since he moved to Shanghai. A.didn’t hear from B.don’t hear from C.won’t hear from D.haven’t heard from (C)6.Not only Jim but also his parents　　　　a few interesting places since they came to China. A.will visit B.has visited C.have visited D.visited (C)7.My aunt is a writer.She　　　　more than ten books since 1980. A.writes B.wrote C.has written D.will write (A)8.Mike　　　　for ten years.He still loves his wife very much. A.has been married B.married C.got married D.has married (D)9.My brother has　　　　the army for three years. A.joined B.taken part in C.joined in D.been in (B)10.—　　　　have you been like this? —Since Friday. A.How soon B.How long C.How often D.How many times Ⅱ.根據(jù)句意用for或since填空 1.We haven’t seen each other　for　a long time. 2.His father has been in the Party　since　10 years ago. 3.The film has been on　for　20 minutes. 4.Mr Green has worked here　since　he came to China. 5.His grandparents have been dead　for　several years.