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必修5《Grammar》新课标PPT课件优质课下载
Step 2
Read the following sentences and find out the structure of the present perfect tense.
1. Although I have lost everything, I have not lost my life. －JB2XU 8 P59
2. Pandas have become so popular that they are now a symbol of China. －JB2XU7 P54
3.––Has Tina read Treasure Island ––Yes, she has. －JB2XU 8 P58
4.––Have you read Little Women yet? –Yes, I have./No, I haven’t.－JB2XU 8 P60
5.––I went to the film museum last week. Have you ever been there?
–Yes, I have.－JB2XU9 P66
6.––Have you ever been to a science museum?
––Yes, I’ve been to a science museum./ No, I’ve never been to a science museum. －JB2XU 9 P68
7.––Have you ever visited the space museum?
–Yes, I have. I went there last year./ No, I haven’t. －JB2XU 9 P68
8. He has become more outgoing and made some good friends in school. －JB3U4 2b P30
★Sum up
A. Basic structure:
B. Negative forms :
C. Question forms:
D. Short answers:
have/has+done
have/has + not/never + done
have/has+ S+ done+ others
Yes, S+ have / has.
No , S+ haven’t /hasn’t.
1.In the last twenty years, seven Canadian scientists have won the Nobel Prize!—SB1M5P49
2. He has lived in Wenzhou for the last 13 years.－JB2XU10 2a P78