湖北省荊州市沙市八年級英語下冊unit10i’vehadthisbikeforthreeyears課件2(完整版)
【正文】 ut I haven39。 It has been two years since Jim came to Beijing. 吉姆來北京已經(jīng)兩年了。 —How long have you had this book? 這本書你買多久了 ? —For a week./Since a week ago. 買一周了。 （ 6） 均須與延續(xù)性動詞連用，也可以與非延 續(xù)性動詞的否定式連用。 如： He has taught here since he came to China. 自從他來到中國就在這兒教書。 (他已前往香港 , 或在途中 , 或已到達。 (3). Have (has) been to 后面可接 次數(shù) ， 表示去過某地幾次。 We have never heard of it． 我們從來沒有聽說過這件事。 如： Have you read that story？ 你讀過那個故事嗎？（ “ 讀 ” 這一動作發(fā)生在過去，對現(xiàn)在造成的影響是：是否知道故事的內(nèi)容。 ( 1).for+表示 一段 時間的短語 ( 2).since+表示 過去時間點 的詞語 ( 3).since+表示過去時間的時間狀語 從句 have been a teacher ______ a year. He has been at this school _______ 1992. We have learned 1,000 English words _______ we came to this school. for since since 現(xiàn)在完成時句中常見的時間狀語 , 不能是具體 的過去時間。 注意 : e, go , leave, arrive, buy, lose, receive, join, die, bury 和 marry 等動詞所表示的動作是 一時的 , 不能延續(xù)的 , 故不能與 for … , since … 等開頭的表示一段時間的狀語連用。sectionA grammar 八下英語 Unit 10I’ve had this bike for three years. 現(xiàn)在完成時： 表示過去發(fā)生或已經(jīng)完成的某一動作對現(xiàn)在造成的影響或結(jié)果，或從過去開始一直延續(xù)到現(xiàn)在的動作或保存的狀態(tài)。不過 , 這些 詞用于否定句則可以與表示持續(xù)的時間狀語連用， 即動作的不發(fā)生是可以持續(xù)的。 ever just already yet . Have you _____been to Japan? I have _____ finished my homework. I have finished my homework ______. I haven’t finished my homework ____. B. just, already, yet, before/ ever, never有此 類副詞時 ,常強調(diào)動作完成 ,不強調(diào)動作的持續(xù) . already “已經(jīng) ” 。） I have bought two apples． 我買了兩個蘋果。 (1). Have (has) been in 意為 “ 已經(jīng)在某地呆了多長時間 ” ，常與 表示一段時間的狀語 連用。 如： I39。說話人暗示他現(xiàn)在不在現(xiàn)場 ) He has been to Hong Kong. 他曾到過香港。 We have been friends since we met in school. 我們從在學校見面起就成為了好朋友。 如 : I have bought this puter since four years ago. ( ) I have had this puter since four years ago. (√) I haven’t bought anything for two months.(√ ) I haven39。 ? The old man died 4 years ago. — The old man has been dead for 4 years. ? It is 4 years since the old man died. —Four years has passed since the old man died. ? He joined the Party 2 years ago. —He has been in the Party f
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