人广校区-初英-初三-现在完成时-胡银银-学生版

专业 引领 共成长Life has taught me to think, but thinking has not taught me to live. 生活教会了我思考,但思考却没有教会我生活。Winter must be cold for those with no warm memories. Weve already missed the spring.对于那些没有温馨回忆的人们来说,冬天一定很冷.我们已经错过春天了。Nature has given us the seeds of knowledge, but not knowledge itself.大自然赋予我们知识的种子,而非知识本身。1. 现在完成时的构成：谓语动词用have/has+动词的过去分词(done)2. 现在完成时的用法：表示过去发生的动作对现在的影响；表示过去发生的动作持续到现在。3. 时间状语：通常和already（用于肯定句），yet（用于否定句和疑问句中），since（自从），for+一段时间，recently, ever, never, by now, so far, in the past few years, in the last ten weeks等连用。have been to/have gong to的区别have been tohave gone to曾经去过某地（已回）去某地了，现在还在那个地方或去那的路上_他去过美国。（他现在不在美国）_他去美国了。（他已经在美国了或者去美国的路上）现在完成时常与次数连用：_（我去过澳大利亚两次）瞬间动词与持续性动词之间的转化：leave -_borrow -_buy -_begin/start - be ondie -_finish/end - be overjoin - be in+组织机构get up-be upfall ill - be illopen sth - keep sth opencome here - be herebecome - becatch a cold -_come back -_go (get) out be outget to/ arrive/reach - be (in)put on - wearleave -_用于现在完成时的句型l It is the first / second time.that结构中的从句部分，用现在完成时。例如： It is the first time that I have visited the city. 这是我第一次访问这城市。 This is the first time (that) Ive heard him sing.这是我第一次听他唱歌。 注意：It was the third time that the boy had been late. l This is +形容词最高级+that结构，that 从句要用现在完成时。例如： This is the best film that Ive (ever) seen. 这是我看过的最好的电影。 【例1】-Do you know our English teacher at all? -No, this is the first time I _ her.A. sawB. have seenC. was seeingD. am seeing since的四种用法a) since +过去一个时间点（如具体的年、月、日期、钟点、1980, last month, half past six）。例如： _ 1989起，我一直在这儿。 b) since +一段时间+ ago。例如： _ 我在这儿，已经有五个月了。 c) since +从句。例如： _ 我们走后，变化可大了。 d) It is +一段时间+ since从句。例如： _ 自从你离开，有两年了 I. 用for, since, 填空1.He has learned playing the piano _ two years ago.2.Peter has written 15 articles_ last month.3.It has been five years _ she left here.4.He has lived in Nanjing _ the year before last. 5.Ive known him _ we were children. 6.Our teacher has studied Japanese _ three years. II.Rewrite the sentences as required. （按要求改写下列句子，每空格限填一词）1.My father got there two days ago. (保持句意基本不变) My father _ _ here for two days.2.My father bought the car half a year ago. (保持句意基本不变) My father _ _ the car for half a year.3.I borrowed this book two weeks ago. (保持句意基本不变) I _ _ this book for two weeks.4.Mr. Li began to teach English in this school in 2009. (保持句意基本不变) Mr. Li _ _ English in this school since 2009.5.Miss Gao left an hour ago. (保持句意基本不变) Miss Gao _ _ _ _ an hour ago._I. Choose the best answer. （选择最恰当的答案）I. Choose the best answer. 1. The Oriental Pearl TV Tower _ tens of thousands of visitors since 1995.A. attracted B. attracts C. has attractedD. will attract 2. My mother knows London very well. He _ there many times.A. has beenB. has goneC. wasD. went3. Mr. Brown is not at home. He _ to the library.A. has goneB. has beenC. had beenD. had goneII. Complete the sentences with the proper forms of the given verbs. (用括号中所给动词的适当形式完成下列句子。)1.Mary _ (read) three English novels since last month. 2.They _ already _ (clean) the classroom. 3.Simon _ just _ (eat) some fish and chips. 4._ he _