3. 现在进行时用于表示计划或安排即将发生的 动作。 I‘m leaving to fetch it I’m coming back soon.

4. 过去 used to do / did 现在 do 将来 will do / be going to do / be doing

5. Dear Mum and Dad, We have just arrived at the hotel. We are unpacking our bags and we will go to the park this morning. We are going have a picnic in the park and eat sandwiches. After the picnic, we will go back to our hotel and watch a film. Tomorrow, we will go swimming and play volleyball and then have lunch at the hotel. In the afternoon we will go for a walk and

6. maybe sing songs in the evening. On Sunday, we are going to play volleyball on the beach and then go hiking. When we get back from hiking, we will pack, go to the train station, and go home. This is our first day and we are very excited. I think we will have a good time. Love, Sue

7. Dear Mum and Dad, We are playing volleyball on the beach. Yesterday, we went swimming and played volleyball in the morning. We had lunch at our hotel and then went for a walk and sang songs in the evening. On Friday, our first day here, we arrived at the hotel and unpacked. We went to the park and had a picnic and ate sandwiches. After the picnic, we were tired and went back

8. to the hotel and watched a film. We will go hiking today and then pack and go to the station. We are having a great time, but it will be nice to get back home. Love, Sue

9. I will come back in two hours He came back after two hours. He came back in two hours. I will come back within two hours. …… 之后 …… 之内

10. What is hiking? Why is it a kind of adventurous travel?

11. What is rafting? Where is rafting done? Why is it a kind of adventurous travel?

12. HikingRafting Both are examples of adventurous travel.

13. HikingRafting in the mountainson the river in the forestson the stream along the river in the city

14. HikingRafting *Both are examples of adventurous travel. *Both take place outdoors. *Both are fun and exciting. *Both make people get close to the nature. *Both have safety tips.

15. HikingRafting getting losthitting rocks getting sunburnhitting trees meet poisonousfalling into water animals or plants get hungry get thirsty

16. experience life 体验生活 experience nature experience difficulties experience joy

17. instead of Instead of rice, he had some noodle for supper. Instead of going out, he stayed at home last night.

18. get away from I’m sorry I’m late. I was at a meeting just now. I couldn’t get away from it.

19. instead of Instead of rice, he had some noodle for supper. Instead of going out, he stayed at home last night.

21. HikingRafting adventure travel take place outdoors have safety tips make people get close to nature

22. HikingRafting in the mountainson the stream in the forestson the river along the river in the city

23. HikingRafting good shoesboats good clothespaddles backpacksgood clothes maplife jacket water a cap cellphone

24. HikingRafting inexpensivesomewhat expensive

25. HikingRafting good walking skillrafting skill swimming skill

26. HikingRafting get losthit rocks get sunburnhit trees meet poisonousfall into water animals and plants get hungry get thirsty

27. protect…… from 保护 …... Sunglasses protect our eyes from the sun. prevent…… from 阻止 …... Sunglasses prevent the sun from hurting our eyes.

28. as with…… 正如 …… 一样 As with drawing, you should be careful in doing this job. As with climbing the hill, you need to wear comfortable shoes.

29. 1. experience life / nature 2. get away from 3. get close to 4. Instead of 5. take exercise 6. at the same time 7. go for a hike / walk 8. watch out 9. such as

30. 10. protect …… from…... 11. fallen trees 12. as with 13. think about 14. go rafting / hiking 15. arrive at 16. have a picnic 17. watch / see a film 18. list good ideas 19. make notes

32. I think we should go to…...