摘要： Million of years ago, the d lived on the earth.
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We all know that dinosaurs lived on the Earth more than ______ years ago.
| A．sixty million | B．millions of | C．sixty million of | D．million of |
We all know that dinosaurs lived on the Earth more than ______ years ago.
| A．sixty million | B．millions of | C．sixty million of | D．million of |
We all know that dinosaurs lived on the Earth more than ______ years ago.
A. sixty million B. millions of C. sixty million of D. million of
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We all know that dinosaurs lived on the Earth more than ______ years ago.
A. sixty million B. millions of C. sixty million of D. million of
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The first crocodiles(鳄鱼) lived on the Earth about 240 million years ago. How much do you know about these dangerous animals? Here are some amazing facts about them.
◆ The biggest crocodile is the saltwater crocodile. It can be as long as seven metres!
◆ If you take a bright light at night over a river with crocodiles inside, you will see pairs of red spots (点). Those are the crocodiles’ eyes. They can see well at night.
◆ When you see a crocodile with its mouth open, don’t be scared. That just tells you it’s too hot.
◆ On the beach, crocodiles get tired very quickly, but they can stay in the water for 2-3 hours.
◆ Most crocodiles can live up to 70 years old!
小题1: When did the first crocodiles live?
小题2:The writer thinks the crocodile is .
小题3: What’s the meaning of the underlined word “scared”?
小题4: Which of the following is right?
◆ The biggest crocodile is the saltwater crocodile. It can be as long as seven metres!
◆ If you take a bright light at night over a river with crocodiles inside, you will see pairs of red spots (点). Those are the crocodiles’ eyes. They can see well at night.
◆ When you see a crocodile with its mouth open, don’t be scared. That just tells you it’s too hot.
◆ On the beach, crocodiles get tired very quickly, but they can stay in the water for 2-3 hours.
◆ Most crocodiles can live up to 70 years old!
小题1: When did the first crocodiles live?
| A．About 2,400,000,000 years ago. | B．About 240,000,000 years ago. |
| C．About 24,000,000 years ago. | D．About 2,400,000 years ago. |
| A．lovely | B．dangerous |
| C．fun | D．cool |
| A．Happy. | B．Sad. |
| C．Comfortable. | D．Afraid. |
| A．Crocodiles often open their mouths when it’s hot. |
| B．Crocodiles can stay on the beach for 2-3 hours. |
| C．All the crocodiles can live up to 70 years old. |
| D．The writer talks about four facts about crocodiles. |