(共22张PPT)
They lived in China for
two years
Because there is a pond now.She can feed the ducks.
There weren’t any ______here before.
There was only a _____.
There wasn’t a _____ here before.
There is one _____.
swings
slide
pond
now
2001.1.20
2001.1.20
2001.1.20
2001.1.20
2001
2002
2003
2011
Before
Now
There wasn’t a …here before.But now there is a ….
There weren’t any …here before.But now there are some ….
Before
There was a …
There wasn’t a …
There were some …
There weren’t any…
Now
There is a …
There isn’t a …
There are some …
There aren’t any…
五、归纳语言点，帮助学生自主进行分析比较，使学生
在运用中发现规律，自主进行归纳，并将旧知识点进行
浮现、滚动和梳理。
