1、Grammar and usagePresent perfect tense & present perfect continuous tense The monitor has changed his seat, so I cant find him. I have found him with your help. I feel very happy.Form: Have/ has + donePresent perfect tenseMrs. Fang has changed the color of her nails (指甲指甲). 1. To talk about thin

2、gs that happened in the recent past but are connected with the present. 總結(jié)：表示過(guò)去的動(dòng)作對(duì)現(xiàn)在的影響總結(jié)：表示過(guò)去的動(dòng)作對(duì)現(xiàn)在的影響分析：過(guò)去的動(dòng)作：分析：過(guò)去的動(dòng)作：got a new pair of glasses 對(duì)現(xiàn)在的影響：對(duì)現(xiàn)在的影響： see more clearly. Usage 1 常跟常跟already, yet等連用等連用 Mrs. Fang has got a new pair of glasses. She can see more clearly now. Watch and think U

3、sage 2 I have been to Paris twice. 2. To talk about unfinished repeated actions in a lifetime. 總結(jié)：表示反復(fù)的動(dòng)作，經(jīng)驗(yàn)總結(jié)：表示反復(fù)的動(dòng)作，經(jīng)驗(yàn)常常與與頻度副詞頻度副詞always, often, seldom, never等連用等連用I havent seen Justin since last Friday night. The police have just finished searching the area. A. We havent seen Justin since last F

4、riday night. B. The police have just finished searching the area. 3. To talk about something that started in the past and is still happening now or was completed a short time ago. 總結(jié)：總結(jié)：過(guò)去發(fā)生的動(dòng)作持續(xù)到現(xiàn)在過(guò)去發(fā)生的動(dòng)作持續(xù)到現(xiàn)在。分析：分析： 動(dòng)作發(fā)生在過(guò)去動(dòng)作發(fā)生在過(guò)去 A 仍在發(fā)生仍在發(fā)生 B 剛剛結(jié)束剛剛結(jié)束Usage 3 常與包括現(xiàn)在在內(nèi)的時(shí)間狀語(yǔ)連用，如：常與包括現(xiàn)在在內(nèi)的時(shí)間狀語(yǔ)連用，如：to

5、day, now, this week, this morning, these days, this afternoon, recently, so far等；也同等；也同“for+時(shí)間段時(shí)間段”或或 “since時(shí)間點(diǎn)時(shí)間點(diǎn)”的狀語(yǔ)連用的狀語(yǔ)連用Summary 1. 表示過(guò)去的動(dòng)作對(duì)現(xiàn)在的影響表示過(guò)去的動(dòng)作對(duì)現(xiàn)在的影響 2. 過(guò)去發(fā)生的動(dòng)作持續(xù)到現(xiàn)在，過(guò)去發(fā)生的動(dòng)作持續(xù)到現(xiàn)在，可能剛剛結(jié)束，可能仍在發(fā)生可能剛剛結(jié)束，可能仍在發(fā)生 3. 表示反復(fù)的動(dòng)作表示反復(fù)的動(dòng)作,經(jīng)驗(yàn)經(jīng)驗(yàn)Present perfectPresent perfect continuous The boy started h

6、aving dinner five minutes ago. He is still having dinner now. The boy _ (have) dinner since five minutes ago. has been havingForm: Have/ has + been +doingThe man started working in the field half an hour ago. He is still working now.The man _ (work) in the field for half an hour. has been working pa

7、stfuturenowdid dohave been doing do1.translation: 不累?。磕阋烟艘粋€(gè)小時(shí)啦！不累?。磕阋烟艘粋€(gè)小時(shí)啦！Arent you tired？ You have been jumping for an hour.SummaryPresent perfect continuous 1. 過(guò)去發(fā)生的動(dòng)作一直持過(guò)去發(fā)生的動(dòng)作一直持續(xù)到現(xiàn)在，可能剛結(jié)束，續(xù)到現(xiàn)在，可能剛結(jié)束，可能仍然持續(xù)可能仍然持續(xù)2. 強(qiáng)調(diào)動(dòng)作的持續(xù)性和反復(fù)性強(qiáng)調(diào)動(dòng)作的持續(xù)性和反復(fù)性 pastfuturenowdid dohave been waiting1. Kelly: Sorry,

8、 Im late. Have you been waiting long? Mavis: Yes. I_ for an hour. have been waiting強(qiáng)調(diào)持續(xù)性和反復(fù)性強(qiáng)調(diào)持續(xù)性和反復(fù)性Practice oneMr. Wolf-Mr. Wolf, what have you been busy with these days?-I _ (try)to catch goats, but _never _ (catch) a single one so far.I will be back soon!have been trying have caught Its _ a long

9、 day without you my friend. And Ill tell you all about it when I see you again. Weve _ a long way from where we began. Oh Ill tell you all about it when I see you again. beencomeThank you for all ! My fans!Your support has_been encouraging meI _ (hide) all my hopes and dreams away 我一直把所有的希望和夢(mèng)想都我一直把所

10、有的希望和夢(mèng)想都藏起來(lái)藏起來(lái)Just in case I ever need them again someday 只為了有一天可能又需要他們只為了有一天可能又需要他們I _(set aside) time 我總是留些時(shí)間我總是留些時(shí)間To clear a little space in the corners of my mind 來(lái)凈化心靈的小角落來(lái)凈化心靈的小角落have been hidinghave been setting asideShe has been paintingthe ceiling.She She has paintedhas paintedthe ceiling.

11、the ceiling.paint ceilingpresent perfectpresent perfect continuous他們已經(jīng)結(jié)婚他們已經(jīng)結(jié)婚10年了年了. They have got married for ten years.Right or Wrongbeen瞬間動(dòng)詞不與表示一瞬間動(dòng)詞不與表示一段時(shí)間的時(shí)間狀語(yǔ)連段時(shí)間的時(shí)間狀語(yǔ)連用用Task:Watch a short video and try to write some sentences.Requirements: 1. Write according to the hints. 2. Use as many present perfect and present perfect continuous tenses as possible.Practice twoHints（提示）（提示）1. 平江二中已經(jīng)有近平江二中已經(jīng)有近70年的歷史，經(jīng)歷了各年的歷史，經(jīng)歷了各種變遷。種變遷。2. 目前，平江二中已發(fā)展成為一個(gè)具有目前，平江二中已發(fā)展成為一個(gè)具有3400多名學(xué)生的中學(xué)。多名學(xué)生的中學(xué)。3. 我近半個(gè)學(xué)期來(lái)在平江二中的生活我近半個(gè)學(xué)期來(lái)在平江二中的生活