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《Unit 1 The Changing World Topic 3 The world has changed for the better. Section D》优秀公开课ppt课件（九年级上册）
2.Talk about Project Hope.
We learn:
1.Some new words :project, primary, encourage, development, continue, college
2.Some phrases: make a contribution to, encourage sb. to do sth.
We can:
Learning aims
She has been a high school student for two years.
My teacher has worked in the school since 2010 .
for + 时间段
since + 时间点
Present Perfect (III)
You__________ (be) in New York for a long time.
The city _____________(improve) a lot since I _________(come) here a few years ago.
Since it _______(start) , it _____________ (help) hundreds of people return to work and live a normal life .
Grammar
have been
has improved
came
started
has helped
Functions
1. Oh, you will _________ it very soon if you come.
2. ________________, it’s a wonderful place to live.
3. You must ______________.
4. Well, once they find people _______, they decide