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人教2003课标版《Using LanguageⅠ》优质课PPT课件下载
Many wild animals like pandas are dying out.
We are important to the environment
Giant panda
unit4 using language
●When did dinosaurs live?
●When did dinosaurs die out?
●Why did dinosaurs die out?
scanning
1. When did dinosaurs live?
Tens of millions of years ago.
2. When did dinosaurs die out?
About 65 million years ago.
Scanning
3. Why did dinosaurs die out?
A large rock hit the earth and put too much dust into the air.
The earth got too hot to live on.
Read and tell true or false.
1. There are many different species of dinosaurs and all of them have been found in China. ( )
2. Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province. ( )
3. Some scientists are sure dinosaurs died out because the earth got too hot for the dinosaurs to live on any more. ( )
4. We can only know about dinosaurs from their fossils. ( )
skimming
True or false
There are many different species of dinosaur and all of them have been found in China.
Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province.