1、Hong Kong _ to China in 1997.Lead inLead inHong Kong _ to China in 1997.returnedMacao _ to China in 1999.Hong Kong _to China before Macao came back to China.Macao _ to China in 1999.returnedHong Kong _to China before Macao came back to China.Macao _ to China in 1999.returnedHong Kong _to China befor
2、e Macao came back to China.had returnedPast perfect tenseThe past perfect tense is an easy tense to understand and to use.This tense talks about the“past in the past”.Past perfect tenseHow can we form the past perfect?had+verb-ed How can we form the past perfect?Past perfect tensehad+verb-ed How can
3、 we form the past perfect?Reread“The curse of the mummy”and underline the sentences in which the past perfect tense is used.Past perfect tenseBy the 1920s,he had become an (L7)It was the most important tomb that had ever been found.(L14)Upon their entering the tomb,Carters lucky pet bird,which he ha
4、d left in Cairo,wasswallowed by a snake.(L23-24)A few months after Carter had opened the tomb,.,fell ill with a fever and.(L7)Past perfect tenseThe usage of the past perfectI had done my homework this morning before I went to the museum.The usage of the past perfectI had done my homework this mornin
5、g before I went to the museum.PastPresentI had done my homework this morning.I went to the museum.The usage of the past perfectThe usage of the past perfect（2011北京卷）21.Experiments of this kind had been conducted in both the U.S.and Europe well before the Second World War.The usage of the past perfec
6、tPastPresentExperiments had been conducted.the Second World War（2011北京卷）21.Experiments of this kind had been conducted in both the U.S.and Europe well before the Second World War.The usage of the past perfectThe usage of the past perfectBy the 1920s,he had become an explorer,searching for the tombs
7、of the Egyptian kings.The usage of the past perfectPastPresentHe had become an explorer.The 1920sBy the 1920s,he had become an explorer,searching for the tombs of the Egyptian kings.The usage of the past perfectHave a try1.When Mark opened the door,he saw a woman standing there.He _ herbefore.A.neve
8、r saw B.had never seenC.never sees D.has never seen2.The news came as no surprise to me,for I _ of it earlier.A.hear B.heardC.have heard D.had heard Have a try1.When Mark opened the door,he saw a woman standing there.He _ herbefore.A.never saw B.had never seenC.never sees D.has never seen2.The news
9、came as no surprise to me,for I _ of it earlier.A.hear B.heardC.have heard D.had heard Have a try1.When Mark opened the door,he saw a woman standing there.He _ herbefore.A.never saw B.had never seenC.never sees D.has never seen2.The news came as no surprise to me,for I _ of it earlier.A.hear B.heard
10、C.have heard D.had heard Have a tryP49 Amelia Earhart Amelia Earhart was born on 24 July1897.She had an exciting childhood.Before she moved to Des Moines,she(1)_ already _ her first airplane.She(2)_to Chicago,six years later.She worked as a nurse in the FirstWorld War and became interested inflying.
11、She(3)_ already _flying lessons before she bought her firstplane.Amelia Earhart was born on 24 July1897.She had an exciting childhood.Before she moved to Des Moines,she(1)_ already _ her first airplane.She(2)_to Chicago,six years later.She worked as a nurse in the FirstWorld War and became intereste
12、d inflying.She(3)_ already _flying lessons before she bought her firstplane.hadseen Amelia Earhart was born on 24 July1897.She had an exciting childhood.Before she moved to Des Moines,she(1)_ already _ her first airplane.She(2)_to Chicago,six years later.She worked as a nurse in the FirstWorld War a
13、nd became interested inflying.She(3)_ already _flying lessons before she bought her firstplane.hadseenmoved Amelia Earhart was born on 24 July1897.She had an exciting childhood.Before she moved to Des Moines,she(1)_ already _ her first airplane.She(2)_to Chicago,six years later.She worked as a nurse
14、 in the FirstWorld War and became interested inflying.She(3)_ already _flying lessons before she bought her firstplane.hadseenmovedhadtakenThen her interest in flying really began to grow.In 1929,she organized an air race forwomen.A year earlier,she(4)_the first woman passenger to fly across theAtla
15、ntic.She married George Putnam in 1931.They(5)_ three years before when he interviewed her in New York.had becomeThen her interest in flying really began to grow.In 1929,she organized an air race forwomen.A year earlier,she(4)_the first woman passenger to fly across theAtlantic.She married George Pu
16、tnam in 1931.They(5)_ three years before when he interviewed her in New York.had becomehad metThen her interest in flying really began to grow.In 1929,she organized an air race forwomen.A year earlier,she(4)_the first woman passenger to fly across theAtlantic.She married George Putnam in 1931.They(5
17、)_ three years before when he interviewed her in New York.In 1932,she became the first woman to flyalone across the Atlantic.On 1 June 1937,she(6)_herround-the-world flight.The flight went well in June.She reached New Guinea onthe 29th.She(7)_ flyingnearly a month earlier.When the base tried to get
18、in touch with Amelia at 9.30 p.m.0n 2 July 1937,she(8)_ already _ missing.In 1932,she became the first woman to flyalone across the Atlantic.On 1 June 1937,she(6)_herround-the-world flight.The flight went well in June.She reached New Guinea onthe 29th.She(7)_ flyingnearly a month earlier.When the ba
19、se tried to get in touch with Amelia at 9.30 p.m.0n 2 July 1937,she(8)_ already _ missing.startedIn 1932,she became the first woman to flyalone across the Atlantic.On 1 June 1937,she(6)_herround-the-world flight.The flight went well in June.She reached New Guinea onthe 29th.She(7)_ flyingnearly a mo
20、nth earlier.When the base tried to get in touch with Amelia at 9.30 p.m.0n 2 July 1937,she(8)_ already _ missing.startedhad startedIn 1932,she became the first woman to flyalone across the Atlantic.On 1 June 1937,she(6)_herround-the-world flight.The flight went well in June.She reached New Guinea on
21、the 29th.She(7)_ flyingnearly a month earlier.When the base tried to get in touch with Amelia at 9.30 p.m.0n 2 July 1937,she(8)_ already _ missing.startedhad startedhadgoneThe simple past tense orthe past perfect tense?The simple past tense orthe past perfect tense?When the Titanic was built,people
22、assumedit would never sink.So,when is sank on itsfirst journey,the news(1)_(surprise)everyone greatly.The Titanic was built in Belfast,Ireland.Itsmakers(2)_(spend)a great deal of money building the extraordinary ship.When it was finished,it was the largest and most comfortable ship ever built.When t
23、he Titanic was built,people assumedit would never sink.So,when is sank on itsfirst journey,the news(1)_(surprise)everyone greatly.The Titanic was built in Belfast,Ireland.Itsmakers(2)_(spend)a great deal of money building the extraordinary ship.When it was finished,it was the largest and most comfor
24、table ship ever built.surprisedWhen the Titanic was built,people assumedit would never sink.So,when is sank on itsfirst journey,the news(1)_(surprise)everyone greatly.The Titanic was built in Belfast,Ireland.Itsmakers(2)_(spend)a great deal of money building the extraordinary ship.When it was finish
25、ed,it was the largest and most comfortable ship ever built.surprisedspentThe Titanic set sail on 10 April 1912.I(3)_(want)to set foot on theTitanic ever since it was built,said MollyBrown,a Titanic survivor.I never thought it would sink!On 13 April,the Titanic was sailing at fullspeed towards New Yo
26、rk.had wantedThe Titanic set sail on 10 April 1912.I(3)_(want)to set foot on theTitanic ever since it was built,said MollyBrown,a Titanic survivor.I never thought it would sink!On 13 April,the Titanic was sailing at fullspeed towards New York.The captain,who(4)_(receive)warnings about icebergs all d
27、ay,had dismissed the warnings as they(5)_(arrive).At 2.20 a.m.,the Titanic sank into the sea.It(6)_(hit)an iceberg justover two hours before.Of the 2,208 peopleabroad the ship,only 705(7)_(survive).The captain,who(4)_(receive)warnings about icebergs all day,had dismissed the warnings as they(5)_(arr
28、ive).At 2.20 a.m.,the Titanic sank into the sea.It(6)_(hit)an iceberg justover two hours before.Of the 2,208 peopleabroad the ship,only 705(7)_(survive).had receivedThe captain,who(4)_(receive)warnings about icebergs all day,had dismissed the warnings as they(5)_(arrive).At 2.20 a.m.,the Titanic san
29、k into the sea.It(6)_(hit)an iceberg justover two hours before.Of the 2,208 peopleabroad the ship,only 705(7)_(survive).had receivedarrivedThe captain,who(4)_(receive)warnings about icebergs all day,had dismissed the warnings as they(5)_(arrive).At 2.20 a.m.,the Titanic sank into the sea.It(6)_(hit)
30、an iceberg justover two hours before.Of the 2,208 peopleabroad the ship,only 705(7)_(survive).had receivedarrivedhad hitThe captain,who(4)_(receive)warnings about icebergs all day,had dismissed the warnings as they(5)_(arrive).At 2.20 a.m.,the Titanic sank into the sea.It(6)_(hit)an iceberg justover
31、 two hours before.Of the 2,208 peopleabroad the ship,only 705(7)_(survive).had receivedarrivedhad hitsurvivedExplorer Robert Ballard(8)_(search)for the Titanic for more than 20 year before he found it.When new technology wasdeveloped,we(9)_(use)it to send cameras down into the sea.Finally,we found t
32、he ship.With his cameras,he was able to find the hole along the side of the ship which(10)_(cause)it to fill with water and sink.had searchedExplorer Robert Ballard(8)_(search)for the Titanic for more than 20 year before he found it.When new technology wasdeveloped,we(9)_(use)it to send cameras down
33、 into the sea.Finally,we found the ship.With his cameras,he was able to find the hole along the side of the ship which(10)_(cause)it to fill with water and sink.had searchedusedExplorer Robert Ballard(8)_(search)for the Titanic for more than 20 year before he found it.When new technology wasdevelope
34、d,we(9)_(use)it to send cameras down into the sea.Finally,we found the ship.With his cameras,he was able to find the hole along the side of the ship which(10)_(cause)it to fill with water and sink.had searchedusedhad causedExplorer Robert Ballard(8)_(search)for the Titanic for more than 20 year before he found it.When new technology wasdeveloped,we(9)_(use)it to send cameras down into the sea.Finally,we found the ship.With his cameras,he was able to find the hole along the side of the ship which(10)_(cause)it to fill with water and sink.Homework课课练:Page 69