1. as big as 与……一样大
2. one of the oldest countries 最古老的国家之一
3. feel free to do sth. 随意地做某事
4. as far as I know 据我所知
5. man-made objects 人造物体
6. part of... ...... 的组成部分
7. the highest mountain 最高的山脉
8. in the world 在世界上
9. any other mountain 其他任何一座山
10. of all the salt lakes 在所有的咸水湖中
11. run along 跨越…
12. freezing weather 冰冻的天气
13. take in air 呼吸空气
14. the first people to do sth. 第一个做某事的人
15. in the face of difficulties 面临危险
16. give up doing sth. 放弃做某事
17. achieve one’s dream 实现某人的梦想
18. the forces of nature 自然界的力量
19. reach the top 到达顶峰
20. even though 虽然;尽管
21. at birth 在出生的时候
22. be awake 醒着
23. run over with excitement 兴奋地跑过去
24. walk into sb. 撞到某人
25. fall over 摔倒
26. take care of 照顾;照料
27. every two years 每两年
28. cut down the forests 砍伐林木
29. endangered animals 濒危动物
30. fewer and fewer pandas 大熊猫越来越少
31. be in danger 处于危险之中
32. the importance of saving these animals拯救这些动物的重要性
I get up at six o'clock every morning.
He doesn't speak Russian.
They are very busy.
The moon moves round the earth.
When you see him, tell him to come to my place.
I'll go to see you tonight if I'm free.
I was in Grade One last year.
I got up at five yesterday.
1. shall ( will)+动词原形
I shall ( will) go to your school tomorrow afternoon.
She will be here tomorrow.
2. be going to+动词原形
I'm going to help him.
We're reading the text now.
They're waiting for a bus.
I have already posted the letter.
They have lived here for ten years.
We were having a meeting this time yesterday.
The teacher was talking to some parents when I saw her.
We had learned four English songs by the end of last year.