【正文】
___ (do not). The last ones __________ (die) more than 60 million years ago. Nobody knows why. ate ate didn’t eat had lived laid took didn’t died Useful expressions: 1. be afraid of 2. not… at all 3. be fond of 4. a long time ago 5. hundreds of 6. different kinds of 7. at the same time 8. weigh (about three kilograms) 9. over (100,000 kilograms) 10. on land 11. take care of 12. more than Homework: 1. Recite the simple past tense of the verb “to be ”. 2. Write a passage about an activity that students had in the past. 1) 字?jǐn)?shù) 60字左右 。 2) 什么時(shí)間去了哪里 (公園 、 動(dòng)物園 …… )。 3) 做了什么有趣的事情 。 4) 看到或了解到什么有趣的事物 。