内容正文:
必修二 unit2 检测纸3 1
A beginner's guide to exercise
You want to start doing exercise? _____________(congratulate)! You have just taken your first step towards a new and__________ (improve)you!
Understanding the benefits of exercise
Most people a_______ (认为) that regular exercise ______ __________ (创造奇迹)for the body and mind—but what exactly are its health benefits? To start with, physical activity
increases the ________ (efficient)of your heart and lungs. During exercise, your heart and
lungs must worker harder. This extra effort makes them grow stronger ______ ______ _____ _____.(从长远角度看) It has also been proven that active people tend to have________ (good)immune systems and are at a ______ (low) risk of diseases. Moreover, exercise is good for your mental health. Working out can help you reduce stress and ______ _______ (克服)negative feelings. Some studies even show that exercise improves certain brain functions, ________ (mean) you could actually exercise your way to better__________________(perform) at school!
Planning your exercise routine
When you plan an exercise routine, the first thing ______________ (consider) is _____you expect to improve: heart and lung __________(efficient), muscle ___________ (strong) or ____________(flexible). Aerobic activities, like jogging, swimming and skiing develop your heart and lungs. Strength training, such as pull-up and weightlifting, increases muscle
strength and_____________ (encourage)bone development. Flexibility training, __________
gymnastics and tai chi, helps stretch your muscles ________ improve your body's range of movement. These types of exercise all play a role in ______healthy routine. ________ _____________,(最重要的是) choose activities you enjoy because, in this way, you're more likely to_______ __________ (坚持)them.
Eating and drinking right
Like cars _______ run on petrol, your body burns carbohydrates _________ energy. Foods like noodles, rice, fruit and vegetables give your body plenty of carbohydrates __________(keep) up your energy during a long workout. __________ (help)your muscles recover and repair themselves after exercise, you need to eat foods rich _______ protein, such as fish, eggs and milk products. When to eat is also of _____________(important). In general, you should have your meal _________average of 1.5 to 2.5 hours before exercising. Do not eat immediately after exercise; _______, wait at least 30 minutes after a typical workout, or as much as an hour after a hard workout. Remember to drink throughout exercise to ________ ________ ______(弥补)water _______ (lose) to sweat.
Avoiding__________(injure)
_______________ (prevent) soft tissue injury, make sure that you wear proper clothes and equipment when _________(exercise). You should also start small and slowly work your way to a longer and harder exercise routine to avoid ________________(get) hurt. Finally, remember to ______ ____(热身) before exercising and stretch at the end of your workout. So, now you know the benefits of exercise and how to do it ________(safe) and _________(effective). What are you waiting for?
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