Key to Exercises
Unit 1
Part I Starter
1. 1) look after 2) a good balance 3) lots of exercise
4) good hygiene 5) plenty of sleep
2. 1) A healthy lifestyle includes a balanced diet, lots of exercise, good hygiene and plenty of sleep.
2) (Answers may vary.)
College students may often skip their meals, overeat, eat the same food day in and day out,stock their dorm rooms with junk food, drink too much sugary and caffeinated beverages,or not incorporate enough fruits and vegetables into their daily diet. College students maylack physical exercise and have a lot of sedentary time spent with screen media. Theymay sometimes stress over deadlines, exams, increased workload, time management orinterpersonal relationship.
NOTE: This question is intended to help students to learn more health-related words that
they can relate to their daily lives.
Script
Your body can do all kinds of things, but to keep it working at its best, you need to lookafter it by staying healthy. Being healthy helps make sure you feel good and means you areless likely to get sick. It helps you do more fun activities, and it may help you live longer, too.
So what can you do to be healthy? Well, you can eat a good balance of all kinds of food,including plenty of fresh vegetables and fruits. You can drink lots of water, and you can dolots of exercise to make your body stronger and fitter.
Another way of staying healthy is good hygiene, which means keeping clean andwashing off germs that can make you or other people ill. Some germs like to travel on yourskin. Some will travel through the air. Others prefer dirty surfaces. But simple things likewashing your hands before you eat and after you use the toilet will help stop germs gettinginside you and making you ill.
Last of all, you need plenty of sleep, because this is when your body recovers andgrows. So you can do even more tomorrow.
Part II Health and Lifestyles
Section A
Listening: Heart Disease and Three Lifestyle Components
1. b
2. 1) risk factor 2) incorporates 3) the patient’s weight 4) reduce
免费下载
链接：https://pan.quark.cn/s/273f960f6fcb
