UC知道英语演讲题目。。。求高人~~~
来源：百度知道 编辑：UC知道 时间：2024/05/24 14:17:32
题目二：give a review of a movie you watched or a book you read. what was the movie or book about?Did you like this movie or book?why or why not?would you recommend this movie or book to a friend?why or why not?
长度1分半钟左右
TOPIC:HOW TO KEEP COOL IN HOT DAYS
INTRODUCTION:As we know,there always exist hot weather in the south of China.Meanwhile,exercising in hot weather puts extra stress on your cardiovascular system. Both the exercise itself and the air temperature increase your body temperature. To dissipate heat, more blood circulates through your skin. This leaves less blood for your muscles, which increases your heart rate. If the humidity is high, your body faces added stress because sweat doesn't readily evaporate from your skin — which only pushes your body temperature higher.So how to keep cool in hot weather become more and more important!
Initially,Drink plenty of fluids. your body's ability to sweat and cool down depends on adequate rehydration. Drink plenty of water while you're working out — even if you don't feel thirsty. If you're planning to exercise intensely or for longer than one hour, consider sports drinks instead. These drinks can