《Past and Present》RevisionPPT
第一部分内容：Fill in the blanks with the right words
Mr Chen knows Sunshine Town very ____ . He lived with his family _____he got _____. Then he and his wife ____ to another ____ in the ____ of town. Last year they moved again________ his children _____ them a new flat .
The pollution was _______ then because the factory ____ to dump its _____ into the river. The ______ in the waste killed fish and plants and ________ the river. Later the government _______ it was a very serious problem and took action to ______ the pollution. Now the river is much _______.
In some ways，he thinks life is better now. Many of his old friends ___ ____ other areas and he feels ___ ___ lonely ____ ___ ___ ___.
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《Past and Present》PPT，第二部分内容：Listening
( ) 1. When was the photo of old Shenzhen taken?
A. in the early1970s B. in the late 1970s C. in 1970
( )2.How is today’s Shenzhen?
A. It’s quiet and modern B. It is busy and noisy
C. It is busy but still
( )3.What’s in the photo of today’s Shenzhen?
A. some old houses and a few small buildings.
B. many tall buildings and many people in the wide streets.
C. just a park.
( )4.What changes can we see in the photo of today’s Shenzhen?
A. Shenzhen has become a rich and important city, a place to do business.
B. It has become a small village.
C. We can’t see any changes in the photo.
( )5.Which is right according to the dialogue?
A. The changes of Shenzhen have brought some problems for people.
B. Life in Shenzhen was better in the past than now.
C. Shenzhen has been a good place to do business.
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《Past and Present》PPT，第三部分内容：Grammar
现在完成时是由助动词have（has）+过去分词构成。
现在完成时表过去发生的某一动作对现在造成的影响或结果, 或表示过去已经开始，持续到现在的动作或状态，也可以表示可能继续下去的动作或状态。通常和 for, since引导的时间状语连用.以及 so far（至今）, by now（直到现在）, these days, in the last ten years 等连用。
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《Past and Present》PPT，第四部分内容：选用 for和 since填空:
1.We haven’t seen each other ______ a long time.
2.His father has been in the Party ______ 10 years ago.
3.The film has been on ______ 20 minutes.
4.Mr Green has worked here ______ he came to China.
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《Past and Present》PPT，第五部分内容：Fill in the blanks with correct adverbials
1) yet or already
A: Have you done your homework______?
B: No, I haven’t done it______.
B: Yes, I have done it______.
2) ever or never
A: Have you______been to Hong Kong
B: No, I have______been there before.
3) Just or just now
A: Clean the blackboard, please.
B: We have ______cleaned it.
A: When did you clean it?
B: We cleaned it_________.
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《Past and Present》PPT，第六部分内容：时态填空
1.He _________ (know) the city since he was very young .
2. _____ you ____ (see) my watch ? Yes, I ___ (see) it on your desk five minutes ago .
3.Last night ,it ______ (rain) heavily .
4.--When _____ you _____ (finish) your work ?
-- Half an hour ago .
Tips:一般过去时表示过去某个时间发生的动作或状态，常和表示过去的时间连用，yesterday, last night, in 1990, two days ago等。易与现在完成时混淆。
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《Past and Present》PPT，第七部分内容：句型转换
1.The boy has already gone home .（改为一般疑句）
__________________________
2.The girl has just given it to me . （改为否定句）
___________________________
3.They have ever visited Beijing before.（改为否定句）
____________________________
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《Past and Present》PPT，第八部分内容：翻译句子
1.我已完成我的家庭作业。
I_________already_________my homework.
2.我半小时前完成的家庭作业。
I_________my homework half an hour ago.
3.陈先生自出生以来就住在阳光镇。
Mr Chen_________ in Sunshine Town since he was born.
4.陈先生五年前住在阳光镇。
Mr Chen_________in Sunshine Town five years ago.
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《Past and Present》PPT，第九部分内容：Homework
1.Review unit 1 of 8A,
2.Finish the exercises on the sheet.
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