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：表示過去的動作對現在的影響總結：表示過去的動作對現在的影響分析：過去的動作：分析：過去的動作：got a new pair of glasses 對現在的影響：對現在的影響： 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：表示反復的動作，經驗總結：表示反復的動作，經驗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：總結：過去發生的動作持續到現在過去發生的動作持續到現在。分析：分析： 動作發生在過去動作發生在過去 A 仍在發生仍在發生 B 剛剛結束剛剛結束Usage 3 常與包括現在在內的時間狀語連用，如：常與包括現在在內的時間狀語連用，如：to

5、day, now, this week, this morning, these days, this afternoon, recently, so far等；也同等；也同“for+時間段時間段”或或 “since時間點時間點”的狀語連用的狀語連用Summary 1. 表示過去的動作對現在的影響表示過去的動作對現在的影響 2. 過去發生的動作持續到現在，過去發生的動作持續到現在，可能剛剛結束，可能仍在發生可能剛剛結束，可能仍在發生 3. 表示反復的動作表示反復的動作,經驗經驗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: 不累啊？你已跳了一個小時啦！不累啊？你已跳了一個小時啦！Arent you tired？ You have been jumping for an hour.SummaryPresent perfect continuous 1. 過去發生的動作一直持過去發生的動作一直持續到現在，可能剛結束，續到現在，可能剛結束，可能仍然持續可能仍然持續2. 強調動作的持續性和反復性強調動作的持續性和反復性 pastfuturenowdid dohave been waiting1. Kelly: Sorry,

8、 Im late. Have you been waiting long? Mavis: Yes. I_ for an hour. have been waiting強調持續性和反復性強調持續性和反復性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想都我一直把所

10、有的希望和夢想都藏起來藏起來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 我總是留些時間我總是留些時間To clear a little space in the corners of my mind 來凈化心靈的小角落來凈化心靈的小角落have been hidinghave been setting asideShe has been paintingthe ceiling.She She has paintedhas paintedthe ceiling.

11、the ceiling.paint ceilingpresent perfectpresent perfect continuous他們已經結婚他們已經結婚10年了年了. They have got married for ten years.Right or Wrongbeen瞬間動詞不與表示一瞬間動詞不與表示一段時間的時間狀語連段時間的時間狀語連用用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. 平江二中已經有近平江二中已經有近70年的歷史，經歷了各年的歷史，經歷了各種變遷。種變遷。2. 目前，平江二中已發展成為一個具有目前，平江二中已發展成為一個具有3400多名學生的中學。多名學生的中學。3. 我近半個學期來在平江二中的生活我近半個學期來在平江二中的生活