初中英語現(xiàn)在完成時精講精練通用PPT課件

1、現(xiàn)在完成時目 錄CONTENTS一、現(xiàn)在完成時的構成二、現(xiàn)在完成時的完成意義三、現(xiàn)在完成時的持續(xù)意義現(xiàn)在完成時的構成現(xiàn)在完成時的構成We have begun our class.We havent begun.Have you begun your class?Yes, we have.No, we havent. 肯定：have / has done否定：have / has not done疑問：have / has + 主語回答：Yes, sb. have / has. No, sb. havent / hasnt. 現(xiàn)在完成時的完成意義什么是完成意義？完成意義：動作發(fā)生在過去，結果或

2、影響在現(xiàn)在。time過去現(xiàn)在將來I have cleaned the room.打掃房間打掃房間的結果，影響在現(xiàn)在結果：房間現(xiàn)在還干凈，不用打掃了。什么是完成意義動作發(fā)生在過去，結果或影響在現(xiàn)在。John has eaten up the fruit in the fridge.Alice has opened the window.Linda has found her book.結果：冰箱里沒有水果了。結果：窗子的狀態(tài)是打開的。結果：不需要再找了。1. I dont feel very well, Jack. Im afraid you _ me your cold.give had gi

3、venhave givenwould give真題再現(xiàn)2. -Look! Someone _ the classroom. -Well, it wasnt me. I didnt do it.is cleaningwas cleaninghas cleanedwill clean真題再現(xiàn)現(xiàn)在完成時意義與一般過去時的區(qū)別完成意義：動作發(fā)生在過去，結果或影響在現(xiàn)在。time一般過去時：動作發(fā)生在過去，對現(xiàn)在沒有影響。過去現(xiàn)在將來I cleaned the room yesterday.打掃房間1. Paula is pleased that she _ her lost watch.findsfo

4、undhas foundwill find真題再現(xiàn)2. I cant find my notebook anywhere. Im afraid I _it.loselosthave lostwas losing真題再現(xiàn)already, just, yet, ever, neveralready “已經(jīng)”；just “剛剛”用于肯定句中Linda has already eaten two apples.Linda has just eaten a banana.yet “還未”；“已經(jīng)”用于否定句，疑問句句尾Alice has not eaten any chocolate yet.Has A

5、lice eaten any chocolate yet?already, just, yet, ever, neverever “曾經(jīng)”用于疑問句Has John ever eaten American chocolate?Have you ever been to Beijing?never “從不”Tom has never been to Beijing. 1. -_ you ever _ Han Hong sing live? -Of course. A couple of times in different cities.Have; seenDid; seeDo; seeAre;

6、 seeing真題再現(xiàn)2. -Would you like another cake? -Another cake? I _ my first one yet.didnt havedont havehavent hadhadnt had真題再現(xiàn)現(xiàn)在完成時的持續(xù)意義什么持續(xù)意義？time動作在過去開始，一直持續(xù)到現(xiàn)在，而且很有可能持續(xù)下去。I have lived here for two years.2年前今天have livedfor 和 sincefor + 時間段since + 過去的時間點；一般過去時的句子She has worked here for 5 years. She has

7、 worked here since 5 years ago.She has worked here since she graduated from college.for 和 since用for 或since填空Mr. Brown has had his TV _ 15 years. Ive taken driving lessons _last month. My sister has had her cell phone _a month . My friends havent visited me _few days ago. We havent used our car _ a l

8、ong time . She hasnt had a good cup of coffee _years. Tom has worn glasses _he was 7 years old. for since forsinceforforsince延續(xù)動詞與非延續(xù)動詞現(xiàn)在完成時表持續(xù)，在肯定句和疑問句中動詞要用延續(xù)性動詞延續(xù)性動詞：動作可持續(xù)learn,work,stand,lie,know,walk,keep,wait,watch,sing,read,sleep,live,stay, have非延續(xù)性動詞：動作不可持續(xù)，只發(fā)生在一瞬間buy, borrow, die, leave, beg

9、in, join延續(xù)動詞與非延續(xù)動詞1. He has bought the book for two years. 2. He has had the book for two years.3. I have borrowed the book since Monday. 4. I have kept the book since Monday. 延續(xù)動詞與非延續(xù)動詞leavebeawayborrowkeepbuyhavebegin/startbeondiebedeadfinishbeoverleave beawayfromgo(get)out beoutputon wearcomeback

10、bebackcome be join be in+組織機構非延續(xù)性動詞變延續(xù)性動詞延續(xù)動詞與非延續(xù)動詞1. They came to our school in 1980. They _ _ _ our school since 1980.2. The man died five years ago. The man _ _ _ for five years.3. The meeting began two minutes ago. The meeting _ _ _ for two minutes.4. We borrowed two books last week. We _ _ the

11、two books for a week.have been in has been dead has been on have kept-Mom, I want to watch The legend of Miyue（羋月傳）on China 8 tonight. -Oh, dear, it _ for a few minutes. Come on!has begunwill beginhas been onwill be on真題再現(xiàn)2. William Shakespeare _ for 400 years, but his works still have great influen

12、ce today.diedwas dyinghas diedhas been dead真題再現(xiàn)3. This medicine _ millions of peoples lives since it was put into use.is savingwill savehas savedhad saved真題再現(xiàn)4. Its nice to see you again. We _ each other since 2014.wont seedont seehavent seendidnt see真題再現(xiàn)5. I have been in China _1997.sinceforinuntil真題再現(xiàn)小試牛刀1. -What a nice watch! How long _ you _ it? -For just two weeks.will; buyhave; hadwere; havingdid; buy小試牛刀2. -Where are the flowers? -You see, someone _them to the window.moveshad movedhas movedwould move小試牛刀3. -Look at the blue sky! The rain _ -Lets go out for a walkstopswill stophas