内容正文:
B2U2基础知识检测
单句语法填空
1. Most people assume that regular exercise does wonders for the body and mind— but what exactly are __________ (it) health benefits?
2. Physical activity increases the __________ (efficient) of your heart and lungs.
3. During exercise, your heart and lungs must work harder. This extra effort makes them grow __________ (strong) over the long term.
4. It has also been proven that active people tend __________ (have) better immune systems and are at lower risk of diseases.
5. Some studies even show that exercise improves certain brain functions, __________ (mean) you could actually exercise your way to better performance at school!
6. Aerobic activities, __________ jogging, swimming and skiing, develop your heart and lungs.
7. Strength training, such as pull-ups and weightlifting, increases muscle strength and encourages bone __________ (develop).
8. __________ (flexible) training, including gymnastics and tai chi, helps stretch your muscles and improve your body’s range of movement.
9. Above all, choose activities you enjoy because, in this way, you’re more likely to stick __________ them.
10. To help your muscles recover and repair themselves __________ exercise, you need to eat foods rich in protein, such as fish, eggs and milk products.
11. In general, you should have your meal __________ average of 1.5 to 2.5 hours before exercising.
12. Do not eat __________ (immediate) after exercise; instead, wait at least 30 minutes after a typical routine, or as much as an hour after a hard workout.
13. Remember to drink throughout exercise to make up for water __________ (lose) to sweat.
14. To prevent soft tissue injury, make sure that you wear proper clothes and equipment when __________ (exercise).
15. Some people go jogging for several hours at a time because of the step-counting smartphone apps. __________ work out for hours at the weekend to make up for their lack of exercise during the weekdays.
16. The finishing touches are now being put to a new