外研版八年级下册英语精品教学课件 Module 4 Unit 3
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8. The astronaut is so tired that he ______ for eleven hours. A. has been asleep B. has fallen asleep C. has gone to bed D. has gone to sleep
Practice
Presentation
用how long对现在完成时的时间状语 提问。
How long have you played football? How long have you been like this? How long have you had the dog?
Presentation
表示某一行为或状态持续多长时间时，根 据时间的不同，可以使用不同的时态。
A. has left
B. has come to
C. has gone to D. has been away from
6. — Did you borrow the comic book from
the library?
— Yes. I_____ it for three days. I’ll
return it this afternoon.
______ in Sichuan for five years. A. was teaching B. has taught C. will teach D. taught
Practice
11. She _______ her hometown for many
years. No one nearly knows her.
A. borrowed
B. kept
C. have borrowed D. have kept
Practice
7. —How long have you ____here? —For two days. I _____here the day
before yesterday. A. been；came B. come; came C. came; came
Presentation
Presentation
现在完成时可以表示某一行为或某一状 态从过去某一时间一直持续到现在。这 类句子通常包含由for或since引导的时 间状语，for后接段时间，since后接时 间点。如：
I have lived in Beijing for 10 years. 我在北京住了10年了。 I have been in this school since 2000. 从2000年起我就一直在这所学校。
Practice
3. —Jack, I haven’t seen your uncle for a
long time.
—He ______ Shanghai on business for
two months.
A. went to
B. has gone to
C. has been in D. has been to
Presentation
终止性动词可以和延续性动词进行转换。
(1) 转化为“be+形容词/副词等”。 die → be dead leave → be away (from) open/close → be open/closed stop → be over arrive in (at)/reach/get to → be in/at join → be a member of/ be in start/begin → be on
— How long have you had your bike?
— I’ve had it for about two years.
Consolidation
1. How long have you studied at this school? 2. How long have you studied English? 3. How long have you known your best friend? 4. How long have you lived in this place? 5. How long have you used this book?
Presentation
(2) 转化为意思相同的延续性动词。 borrow → keep buy → have become/come→be get to know→know
Practice
1. — Look at these stamps. I _______ them for five years.
八年级英语下（WY） 教学课件
Module 4
Seeing the doctor
Unit 3
4
Language in use
Objectives
ObjectivΒιβλιοθήκη s:1. To summarise and consolidate the use of the present perfect tense together with since and for
years, but it still works well. A. bought B. have C. had
16. My aunt is a writer. She ______ more
than ten books since 1980.
A. writes
B. wrote
C. has written D. will write
I stayed in the hotel for a week last summer. I have stayed in the hotel for a week now. I will stay in the hotel for a week next month.
Presentation
注意，在现在完成时的句子中，点动词 （终止性动词）一般不能与表示延续的 时间状语连用。试比较： 汤姆已经来了两小时了。 (×)Tom has come for two hours. ( √ )Tom has been here for two hours.
Presentation
6. Scientists think that there has been life on the earth __fo_r__ hundreds of millions of years. 7. — How long have you studied Chinese?
2. To be able to understand learning materials on health
Presentation
Observe the following sentences carefully. 1. I haven’t done much exercise since I got my computer last year. 2. I have had him for three months now. 3. Since then, it has become part of my life. 4. I’ve been ill for about three days!
Practice
13. Our English teacher is very nice. We
_____ friends since three years ago.
A. were
B. became
C. have been D. have made
14. Alice in Wonderland _____ for 15
18. My grandmother ______ a lot of
changes in Tianjin since she came here.
A. sees
B. can see
C. will see D. has seen
Consolidation
1.Work in pairs. Ask and answer the questions.
Practice
17. — Excuse me, where is Mr. Brown’s
office?
— Sorry, I don’t know. I _____ here
for only a few days.
A. work
B. worked
C. have worked D. will work
— __F_o_r__ a year. 8. — How long have you lived here?
— _S_in_c_e__ 2004. 9. I have stayed in the hotel __f_o_r_ a week. 10. Tom has been here __f_o_r__ two hours.
9. I ____ Mr. Smith since he moved to Shanghai.
A. didn’t hear from B. don’t hear from C. won’t hear from D. haven’t heard from 10. Ben is a foreign teacher. So far, he
—For a year. 8. —How long have you lived here?
—Since 2004. 9. I have stayed in the hotel for a week. 10. Tom has been here for two hours.
Presentation
Presentation
5. We have played football for a year now. 6. Scientists think that there has been life on the earth for hundreds of millions of years. 7. —How long have you studied Chinese?
1. to test your sense of observation 2. to test your ability of shortterm memory 3. to test your ability of inductive method
Presentation
1. I haven’t done much exercise _s_in_c_e_ I got my computer last year. 2. I have had him __f_o_r_ three months now. 3. _S_i_n_c_e_ then, it has become part of my life. 4. I’ve been ill __f_o_r_ about three days! 5. We have played football __f_o_r_ a year now.
4. Students in Beijing_______ away many
books to the Hope Schools since 2009.
A. have given B. give C. gave
Practice
5. He _______ Luzhou for three months.
—Wow, they are wonderful. A. kept B. have kept C. have bought 2. －How long _____ you _____ this book? －For two weeks. A. did; borrow B. have; borrowed C. have; kept
A. has been away from
B. has left
C. had left
12. — Do you know the Englishman?
— Yes, I ______ him for two years.
A. get to know B. have known
C. got to know
days and many of us like the film very
much.
A. begins
B. has begun
C. began
D. has been on
Practice
15. — When did you buy the computer? — I have _____ this computer for 5
Practice
Presentation
用how long对现在完成时的时间状语 提问。
How long have you played football? How long have you been like this? How long have you had the dog?
Presentation
表示某一行为或状态持续多长时间时，根 据时间的不同，可以使用不同的时态。
A. has left
B. has come to
C. has gone to D. has been away from
6. — Did you borrow the comic book from
the library?
— Yes. I_____ it for three days. I’ll
return it this afternoon.
______ in Sichuan for five years. A. was teaching B. has taught C. will teach D. taught
Practice
11. She _______ her hometown for many
years. No one nearly knows her.
A. borrowed
B. kept
C. have borrowed D. have kept
Practice
7. —How long have you ____here? —For two days. I _____here the day
before yesterday. A. been；came B. come; came C. came; came
Presentation
Presentation
现在完成时可以表示某一行为或某一状 态从过去某一时间一直持续到现在。这 类句子通常包含由for或since引导的时 间状语，for后接段时间，since后接时 间点。如：
I have lived in Beijing for 10 years. 我在北京住了10年了。 I have been in this school since 2000. 从2000年起我就一直在这所学校。
Practice
3. —Jack, I haven’t seen your uncle for a
long time.
—He ______ Shanghai on business for
two months.
A. went to
B. has gone to
C. has been in D. has been to
Presentation
终止性动词可以和延续性动词进行转换。
(1) 转化为“be+形容词/副词等”。 die → be dead leave → be away (from) open/close → be open/closed stop → be over arrive in (at)/reach/get to → be in/at join → be a member of/ be in start/begin → be on
— How long have you had your bike?
— I’ve had it for about two years.
Consolidation
1. How long have you studied at this school? 2. How long have you studied English? 3. How long have you known your best friend? 4. How long have you lived in this place? 5. How long have you used this book?
Presentation
(2) 转化为意思相同的延续性动词。 borrow → keep buy → have become/come→be get to know→know
Practice
1. — Look at these stamps. I _______ them for five years.
八年级英语下（WY） 教学课件
Module 4
Seeing the doctor
Unit 3
4
Language in use
Objectives
ObjectivΒιβλιοθήκη s:1. To summarise and consolidate the use of the present perfect tense together with since and for
years, but it still works well. A. bought B. have C. had
16. My aunt is a writer. She ______ more
than ten books since 1980.
A. writes
B. wrote
C. has written D. will write
I stayed in the hotel for a week last summer. I have stayed in the hotel for a week now. I will stay in the hotel for a week next month.
Presentation
注意，在现在完成时的句子中，点动词 （终止性动词）一般不能与表示延续的 时间状语连用。试比较： 汤姆已经来了两小时了。 (×)Tom has come for two hours. ( √ )Tom has been here for two hours.
Presentation
6. Scientists think that there has been life on the earth __fo_r__ hundreds of millions of years. 7. — How long have you studied Chinese?
2. To be able to understand learning materials on health
Presentation
Observe the following sentences carefully. 1. I haven’t done much exercise since I got my computer last year. 2. I have had him for three months now. 3. Since then, it has become part of my life. 4. I’ve been ill for about three days!
Practice
13. Our English teacher is very nice. We
_____ friends since three years ago.
A. were
B. became
C. have been D. have made
14. Alice in Wonderland _____ for 15
18. My grandmother ______ a lot of
changes in Tianjin since she came here.
A. sees
B. can see
C. will see D. has seen
Consolidation
1.Work in pairs. Ask and answer the questions.
Practice
17. — Excuse me, where is Mr. Brown’s
office?
— Sorry, I don’t know. I _____ here
for only a few days.
A. work
B. worked
C. have worked D. will work
— __F_o_r__ a year. 8. — How long have you lived here?
— _S_in_c_e__ 2004. 9. I have stayed in the hotel __f_o_r_ a week. 10. Tom has been here __f_o_r__ two hours.
9. I ____ Mr. Smith since he moved to Shanghai.
A. didn’t hear from B. don’t hear from C. won’t hear from D. haven’t heard from 10. Ben is a foreign teacher. So far, he
—For a year. 8. —How long have you lived here?
—Since 2004. 9. I have stayed in the hotel for a week. 10. Tom has been here for two hours.
Presentation
Presentation
5. We have played football for a year now. 6. Scientists think that there has been life on the earth for hundreds of millions of years. 7. —How long have you studied Chinese?
1. to test your sense of observation 2. to test your ability of shortterm memory 3. to test your ability of inductive method
Presentation
1. I haven’t done much exercise _s_in_c_e_ I got my computer last year. 2. I have had him __f_o_r_ three months now. 3. _S_i_n_c_e_ then, it has become part of my life. 4. I’ve been ill __f_o_r_ about three days! 5. We have played football __f_o_r_ a year now.
4. Students in Beijing_______ away many
books to the Hope Schools since 2009.
A. have given B. give C. gave
Practice
5. He _______ Luzhou for three months.
—Wow, they are wonderful. A. kept B. have kept C. have bought 2. －How long _____ you _____ this book? －For two weeks. A. did; borrow B. have; borrowed C. have; kept
A. has been away from
B. has left
C. had left
12. — Do you know the Englishman?
— Yes, I ______ him for two years.
A. get to know B. have known
C. got to know
days and many of us like the film very
much.
A. begins
B. has begun
C. began
D. has been on
Practice
15. — When did you buy the computer? — I have _____ this computer for 5