初中英语现在完成时的用法 have.doc

初中英语现在完成时的用法 have(has)+过去分词 1.现在完成时用来表示现在之前已发生活或完成的动作或状态,但其结果却和现在有联系,也就是说,动作或状态发生在过去但它的影响现在还存在. I have lost my wallet.(含义是:现在我没有钱花了.) Jane has laid the table.(含义是:已可以吃饭了.) Michael has been ill.(含义是:现在仍然很虚弱) He has returned from abroad. (含义是:现在已在此地) 2. 现在完成时可以用来表示发生在过去某一时刻的,持续到现在的情况,常与for,since连用. Mary has been ill for three days. I have lived here since 1998. 3. 现在完成时往往同表示不确定的过去时间状语连用,如already, yet, just, before, recently, lately等: He has already obtained a scholarship. I havent seen much of him recently (lately). We have seen that film before. Have they found the missing child yet 4. 现在完成时常常与表示频度的时间状语连用,如often, sometimes, ever, never，twice, on several occasion等: Have you ever been to Beijing I have never heard Bunny say anything against her. I have used this pen only three times. It is still good. George has met that gentleman on several occasions. 5. 现在完成时还往往可以同包括现在时间在内的时间状语连用,如now, up to these few days/weeks/months/years, this morning/week/month/year, now, just, today, up to present, so far等: Peter has written six papers so far. Man has now learned to release energy from the nucleus of the atom. There has bee too much rain in San Francisco this year. The friendly relations and cooperation between our two countries have been enhanced in the past few years. Up to the present everything has been successful. 6. 现在完成时表示现在之前业已完成的动作,虽然其效果或影响仍然存在但已不再继续,但是有一些现在完成时的句子,在后面加上for+一段时间,则现在完成时的动作就表示延续性. Thomas has studied Russian. (现在不再学俄语) Thomas has studied Russian for three years. (=Thomas began to study Russian three years ago, and is still studying it now.(同第2点用法第一个例句) 7. 现在完成时还可以用来表示过去的一个时间到现在这段时间内重复发生的动作. We have had four texts this semester.现在完成时与一般过去时的用法比较现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在造成的影响；一般过去时表示动作发生的时间在过去。试比较：The plane has arrived . 飞机已经来了。（说明现在的情况：飞机在这儿）The plane arrived a quarter ago. 飞机是一刻中以前来的。（强调动作发生的时间在过去）I have taught here for fifteen years. 我在这儿已经教了十五年。（表示十五年前的动作一直延续到现在，还可能会继续。）I taught here for a year. 我在这儿教过一年。（表示“我“现在已经不在这儿任教了）练习：I翻译下列句子：1. 你曾经吃过鱼和薯条吗？2. 我刚刚丢了我的化学书。3. 我以前从来没去过那个农场。4. 他已经吃过午饭了。5. 你已经看过这部电影了吗？6. 我哥哥还没回来。7. 我上星期看过这部电影。8. 在1992年他住在这里。II 用过去时或现在完成时填空：1. “_ you _ (have) lunch ?” “Yes.” “When _ you _ (have) it?” “I _ (have) it at 12:00.”2. “_ you _ (write) a letter to your aunt yet?” “Yes, I _. I _ (write) one last week.”3. “_ he _ (finish) his homework?” “Not yet.”4. “_ they ever _ (be) abroad?” “Yes, just once.”5. Your father _ just _ (finish) his work.6. Your father _ (finish) his work just now.7. Last term I _ (learn) many English words.8. They _ (not read) the interesting books yet.9. He _ never _ (go) to the science museum.10. _ you ever _ (drink) coke?11. “_ you _ (buy) a dictionary? “ “Yes, I _ .” “Where _ you _ (buy) it?” “ I _ (buy) it in a bookstore.” “When _ you _ (buy) it?” “ Yesterday.” Since 和 for 的用法表示过去已经开始持续到现在的动作或状态常用的时间状语有：for, since, how long, so far, these days等。Since+过去点的时间，for+一段时间（数词+量词），此划线部分用how long提问。一、since短语或从句表示过去的动作延续至今，since之后的时间为一点。 如： Mr. Smith has worked here since 1984. Hes learned about 5,000 English words since he went to college. 二、for短语表示动作延续多长时间，for的宾语为时间段。 如： We have known each other for twenty years. I havent seen her for a long time. 注：since+一段时间+ago since+从句（从句：一般过去式）练习：用since和for填空1) _ two years2) _ two years ago3) _ last month 4) _ 19995) _ yesterday6) _ 4 oclock7) _ 4 hours8) _ an hour ago9) _ we were children 10) _ lunch time11) _ she left here1. He has lived in Nanjing _ the year before last.2. Ive known him _ we were children.3. Our teacher has studied Japanese _ three years.4. She has been away from the city _ about ten years.5. Its about ten years _ she left the city.划线提问1) I have been there for two days. _ _ _ you _ _ ?2) My father has lived here since 2000._ _ _ your father _ _?3) He left here yesterday._ _ he _ _?短暂性动词转换延续性动词arrive at/in sw. get to/reach sw. come/go/move to sw. be in sw./at school/at home/on the farm/be here/be there1) He got to Beijing five minutes ago.He _ _ _ Beijing for _ _.2) I moved to the USA last year.I _ _ _ the USA since _ _.3) They came here last week.They _ _ here since _ _.come/go back, return be backcome/go out be out1) He came out two years ago.He _ _ _ for _ _.2) We return to Fuzhou yesterday.We _ _ _ to Fuzhou since _.become be例：The river became dirty last year. - The river _ _ dirty for _ _.close be closed open be open1) The shop closed two hours ago.The shop _ _ _ for _ _.2) The door opened at six in the morning.The door _ _ _ for six hours.get up be up die be dead leave sw. be away from sw. fall asleep/get tot sleep be asleep finish/end be over marry be married1) I got up two hours ago.I _ _ _ since _ _ _.2) My grandpa died in 2002.My grandpa _ _ _for _ _.5) I got to sleep two hours ago.I _ _ _ for _ _.6) They married in 1990.They _ _ _since _.start/begin to do sth. do sth.begin be on1) I began to teach at this school in 1995.I _ _ at this school since _.2) The film began two minutes ago.The film _ _ _ for _ _.borrow keep lose not havebuy have put on wearcatch/get a cold have a coldget to know know1) They borrowed it last week.They _ _ it since _ _.2) I bought a pen two hours ago.I _ _ a pen for _ _.3) I got to know him last year.I _ _ him since _ _.4) I put on my glasses three years ago.I _ _ my glasses for _ _.have/has gone to have been in1) He has gone to Beijing.He _ _ _ Beijing for two days.join the league/the Party/the army be a league/a Party member/a soldier be a member of the league/the Party be in the league/the Party/the army1) He joined the league in 2002.He _ _ a _ _ for two years.He _ _ a _ _ the _ for two years.He _ _ _ the league for two years.2) My brother joined the army two years ago.My brother _ _ a _ for _ _.My brother _ _ in _ _ for two years.have been in, have been to 与have gone to 的用法一、have(has) been in 表示“在某地呆多长时间”，常与表示一段时间的状语连用，如：since, for, how long 等。例如：Mr. Brown has been in Shanghai for three days. 布朗先生来上海已经有三天了。此外还有这些搭配： have been here (there) /at home (school) /on the farm / abroad二、have(has)been to表示“曾经去过某地”，现在已经不在那里了。可与just, ever, never等连用，例如：I have just been to the post office. 我刚才去邮局了。 Mary has never been to the Great Wall. 玛丽从未去过长城。 Have you ever been to Hangzhou? 你曾经去过杭州吗？have(has) been to 后面可接次数，表示去过某地几次。例如：I have been to Beijing three times. 我去过北京三次。They have been to that village several times. 他们去过那个村庄好几次了。三、have(has) gone to 意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，一般不用第一、第二人称代词作句子的主语。例如：-Where is Tom? -He has gone to the bookshop. 汤姆在哪里？他到书店去了。Jack Johnson has gone to London. 杰克.约翰逊到伦敦去了。练习：I. 用have(has) been 或have(has) gone 填空。A: Where _ Li Fei _?B: He _ _ to Hainan Island.A: How long _ he _ there?B: He _ _ there for three days.A: When will he come back , do you know?B: Im afraid he wont come back recently.A: Could you tell me the way to Hainan Island?B: Sorry, I _ never _ there.A: How many times _ Li Fei _ to that place?B: He _ _ there only once. II. 用have/has been to/in, have gone to及go的各种形式填空。1) Where is Jack? He _ his country.2) David _ the park just now.3) John _ England since he came back.4) How long _ you _ this village?5) The Smiths _ Beijing for many years.6) _ you ever _ America? - Yes, I _ there many times.7) I _ this school since three years ago.8) Where is Jim? He _ the farm.9) When_ he _? He _ an hour ago.10) Would you like to _ the zoo with me? -Yes, but I _ there before.11) Where _ you _ now? - I _ the zoo.12) He often _ swimming.13) _ you _ there last year?14) _ they often _ skating in winter?综合练习: I. 用never, ever, already, yet, for, since填空1. I have _ seen him before, so I have no idea about him.2. Jack has _ finished his homework _ an hour ago.3. Mr. Wang has taught in this school _ ten years.4. “Have you _ seen the film?” “No, I have _ seen it.”5. “Has the bus left _?” “Yes, it has _ left.”II. 翻译下列句子：1. 他们已经打扫了教室吗？2. 我们已经认识有二十年了。3. 打那以后，她一直住在这。4. “你曾经到过那里吗？” “不，我从来没到过那里。” III. 用适当的时态填空：1.Shes _ (liv