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1、现在完成时现在 完成时功能短暂性动词延续性动词结构标志词动词have gone to/have been to/have been in现在完成时 vs一般过去时过去分词He is full .He has had a big breakfast.1.过去某一时间点发生的动作对现在产生影响。功能 ：I I have learnedhave learned English for ten years English for ten years2.过去某一时间点发生的动作持续到现在或还将持续下去。基本结构基本结构have / has + done 助动词 （可以帮助 构成肯定、疑问和 否定句）过去
2、分词1.He has cleaned his room. (写一个一般疑问句）Has he cleaned his room?2. She has lived in London for four years. (划线部分提问）How long has she lived in London?3. He has been to China, _ _?（写出反义疑问句部分）hasnt he 4. They have come back from work.(写否定句）They havent come back from work.过去分词(Past participle)的构成1.规则动词：规则
3、动词的过去分词的构成规则 与规则动词的过去式的构成规则相同。1.直接加-ed。如：2.以字母e结尾的直接加d。如：3.以辅音字母加y结尾的，变y为i加ed。如：4.重读闭音节且末尾只有一个辅音字母，双写这 个辅音字母再加-ed。如： 2.不规则动词：详见课本附录P136-137play-playedstudy-dance-dancedstudiedstop-stoppedWhat are the key words for the Present Perfect Tense?A: _ your brother _ his homework yet? (finish)B: Yes, he s a
4、lready done it.Key Key wordswordsHas finished yet already 注意：already 用于肯定句，yet 用于疑问句和否定句中A: _ you ever _ to the park? ( be )B: No, never. Key Key wordswordsHave been yet already ever never 注意： ever 曾经 用于疑问句中never 从不 带有否定意义I _ just _ the desk, you can take it to your classroom . (mend )Key Key wordsw
5、ordshave mended yet ever never just already just 刚刚 与现在完成时连用 一般置句中just now 刚才 与一般过去时连用Tom _ in the factory since he left school ten years ago. (work )Key Key wordswordshas worked yet ever never since already 1.过去时间点（1990，this morning)since+ 2.段时间+ago 3.从句（过去时）just A: How long _ you _ in this school?
6、 (teach )B: For 6 years. Key Key wordswordshave taught yet ever never since for already + 一段时间just We _ only _ 100 trees so far. (plant) Key Key wordswordshave planted yet ever never since for just already so far 到目前为止Key Key wordswordsyet ever never since for just before already so far in the past
7、10 years twice 也可以是其他表示次数的词how longin recent years 中考链接1. I have posted a letter to my penfriend in America .A. already B. yet C. for two days 2. You have never heard such a story, you?A. havent B. dont C. haveAC He has bought the book. He has bought the book for a week. He has had the book for a we
8、ek.buyhavecome /go/get tobe injoin be inbe a memberleave be away borrow keep begin be on finish be over die be dead return be back She has bought the computer for two years. hadbuyhave/has hadHow long have you come to the United States？ been income tohave/has been inbuyhave/has hadAnn has gone to Ch
9、ina since three months ago. been income tohave/has been inbuyhave/has hadgo tohave/has been inMy brother has joined the army for five years. been inbeen a soldier come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier I have left
10、 Shanghai for 3 days. been away for 3 days. come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away I have borrowed the dictionary since 3 days ago . kept come tohave/has been inbuyhave/has hadgo tohave/ha
11、s been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept The film has begun for 10 minutes. been on come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave hav
12、e/has been away borrow have/has kept begin have/has been on The concert has finished for half an hour. been over come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has
13、been on finish have/has been over His dog has died for two years . been dead come tohave/has been inbuyhave/has hadgo tohave/has been ingot tohave/has been injoin have/has been inhave/has been a soldier leave have/has been away borrow have/has kept begin have/has been on finish have/has been over di
14、e have/has been dead 中考连接1. Mr. Fan _ this watch in 2005. He _ it for 10 years.A.bought; has had B.bought; has bought C. has bought; has had2. My sister _ the Youth League for more than two years.A.has taken part in B. has been in C. has joined inABhave havebeen tobeen to havehavegone togone to have
15、 been inhave been in去过某地已经回来去过某地已经回来 常与常与ever, never,ever, never, once,twiceonce,twice连用连用 一直留在某地一直留在某地 与与for / sincefor / since连用连用 用用how long how long 提问提问去了某地去了某地 还没回来还没回来 只用于第三人称Her sister _ Australia,Her sister _ Australia,She left this morning.She left this morning.has gone tohas gone tohave/has have/has been tobeen to have/has have/has gone togone to have/has have/has been inbeen in去过去过 常与常与ever, never,ever, never, once,twiceonce,twice连用连用 在在 与时间段连用与时间段连用 用用how long how long 提问提问去了去了 说话时某人不在说话时某人不在 只用于第三人称只用于第三人称A: Wh
