1.英語作文：70%的同學喜歡做戶外運動,因為他們認為這有助于健康

Nowdays, the problem of outdoor sports has been brought into students' focus.People's views on this problem vary from person to person.70 percentage of students like outdoor sports,the hold the view that it is conducive to health and can widen the vision.30 percentage of student don't agree with them and hold different view.They prefer doing indoor sports rather than outdoor sports.The think that doing indoor sports can save time and can help you better study.As far as I am concerned,I agree with the most people.As we all know,good health is the source of study.Outdoor sports is a kind of aerobic exercise.Doing outdoor sports can keep ourselves full of prunes so that I can have enough energy for better study.

To sum up,it is necessary for us to do some outdoor sports.

2.下雨天同學聚會可以舉辦些什么戶外活動

進行戶外活動可以搭一個棚子，或者大遮陽傘，聊聊天，燒烤，聯機游戲，打牌，麻將都可以。

當然下雨天最好不要有戶外活動，在室內覺得比較安全，畢竟雷電可不是鬧著玩的定向運動也是競技體育項目之一，他類似于眾所周知的尋找寶藏。大致過程是：在曠野，山丘的叢林或近郊公園等優美的自然環境中，事先隱藏好數個點，參加者手持地圖和指南針找出點的所在方向。

采用徒步，奔跑式，迅速準確地逐個找出，有機地將個人休閑、娛樂與團隊熔煉、協作融為一體。區別最大的最明顯的區別便是在各大城市內舉行，其復雜性和難度少于定向越野。

通常城市定向以比賽形式出現，一般強調文化性和娛樂性，要求類似“尋寶”游戲。