1、Business reportWe must accept finite disappointment,but we must never lose infinite hope.1目录234结 构用 法时间状语短 暂 v s 延 续结 构Part oneWe must accept finite disappointment,but we must never lose infinite hope.Spring has already come,Will it still be far in summer?现在完成时的结构主语+have/has+过去分词（pp）助动词,无意义Spring ha
2、s already come，will it still be far in Summer?主语+have/has+过去分词（pp）e.g.I have been to Beijing.否定形态 havent(have not）+pp hasnt(has not)+pp e.g.I havent been to Beijing.疑问句将助动词 have/has 提到句首e.g.Have you ever been to Beijing?Yes,I have/No,I havent.注：主语若是第三人称单数助动词用 has现在完成时的结构用 法Part twoWe must accept fin
3、ite disappointment,but we must never lose infinite hope.present(now)现在future将来past过去 Present Perfect Tense 现在完成时用法I bought a pen.pastnowfutureI have a pen.I have bought a pen.1.表示过去发生或完成的某一动作对现在造成影响或结果。three minutes ago到现在：强调结果用法1.We have just had lunch.2.So far,no one has made any mistakes yet.3.I
4、have never traveled by plane so far.到现在：强调结果I learned English.pastnowfutureI still learn English.I have learned English for two years.2.表示过去开始的动作持续到现在，甚至还可能继续下去。I never stop.threeyearsago到现在：强调继续用法1.I have just cleaned my room.(房间是干净的)2.I have already lost the notebook.(我现在没有笔记本)3.Someone has broken
5、 the vase.(花瓶现在是坏的)4.I havent seen that movie yet.(不了解电影的内容)到现在：强调继续3.表示到目前为止已经完成的动作或状态。eg.The talent show has been over.4.表示到目前的一个时间段内重复发生的动作。eg.We have taken three English exams so far this week.用法时间状语Part threeWe must accept finite disappointment,but we must never lose infinite hope.常用时间状语或提示词bef
6、ore、recently（最近）、lately(最近)、in recent years,in the past few/数词 years/months、so far、up to now（到目前为止）、once、since+时间点/从句、for+时间段、already（肯定句）、yet（否定句和疑问句）、just（刚刚）、seldom、ever（曾经）、neveralready 已经 肯定句中或句尾 例:I have already found my pen.=I have found my pen already.yet已经 否定句和疑问句句尾 例：I have not finished th
7、e work yet.Have you bought a computer yet?ever曾经 句中 例：Have you ever seen pandas?常用时间状语或提示词never从不 句中 例：I have never been to Beijing.just刚刚 句中 例：I have just done my work.before以前 句尾 例：I have never been there before.常用时间状语或提示词so far到目前为止 例：So far he has learnt 200 words.how long多久 例：How long have you
8、lived here?how many times多少次 例：How many times has he been to Beijing?常用时间状语或提示词 since Mr.Smith has worked here since 1984.（1984年以来，史密斯先生一直在这工作。）I have known Daniel since 7 years ago.（自从7年前我就认识丹尼尔。）Hes learned about 500 words since he went to college.（他上大学以来大约学了五千个英语单词）一个时间点一段时间ago从句 for一段时间 （two wee
9、ks/six months/five days）for短语表示动作延续多长时间。He has taught in this school for four years.（他教书4年了。）I havent seen her for a long time.（我好久没有见到她了。）Exercise1.His father has been dead _ many years.2.He has been away from the army _ seven years because of a leg wound.3.He has been in Beijing _ 2003.4.He has be
10、en a member of Helpers Club _ 2004.5.He has had a house _ 2005.6.He has kept the car _ one year.forforsincesincesincefor短暂VS延续Part fourWe must accept finite disappointment,but we must never lose infinite hope.现在现在完成时中完成时中，短暂性，短暂性动词不能和一段时间动词不能和一段时间状语进行连用状语进行连用 例：He has bought the pen for 3 years.因buy
11、这个一次性动词不能和一段时间for 3 years连用 buy have have had He has had the pen for 3 years.序号短暂性动词延续性动词1becomebe2begin/startbe on3get married be married4open be open 5closebe closed 6diebe dead 7finish/endbe over8come/arrive/get to/reach/gobe here/in/at序号短暂性动词延续性动词9joinbe in/be a member of10fall asleep/ill be asl
12、eep/ill 11get upbe up 12go/leavebe away13returnbe back 14buyhave15catch a coldhave a cold 16borrow keep 1.Lily has cleaned the room.(房子现在是干净的)2.Lily cleaned the room.(房子是否干净不知道)现在完成时PK一般过去时现在完成时：强调动作对现在产生了结果和影响一般过去时：只表示过去的动作和状态辨析 have been to&have gone to&have been in1.She has been to China.她（曾经）去过中
13、国。（人已经回来了）2.She has gone to China last week.上周她去了中国。（人可能回来了也可能没回来）3.She has been in China for 10 years.（一直待在这个地方）她已经在中国待了十年，现在仍在中国have been to曾经去过某地，已经回来has gone to某人去了某地，还没有回来have been in 已在某地停留一段时间了，现在仍在那里用用have/has been to,have/has gone to填空填空：1.Where is your brother?He _ the shop.Hell be back so
14、on.2._ you ever _ to America?Yes,I _ New York twice.3.Here you are at last!Where _ you _?I _ London.4.David _Australia.Im sure hes already arrived.5.Is Benny here?No,he _ the school library.He left five minutes ago.has gone toHave been tohave been tohave beenhave been tohas gone tohas gone to1.His f
15、ather _the Party since 1978.joined .has joined .was .has been in2.How long have you _ here?About two months.been .gone .come .arrived3.Hurry up!The play _for ten minutes.has begun.had begun.has been on .beganExerciseExercise4.My parents_ Shandong for ten years.A.have been to B.have been in C.have gone to D.have been5.His uncle _ for more than 9 years.A.has come here B.has started to work C.has lived there D.has left the universityWe must accept finite disappointment,but we must never lose infinite hope.
