《2025年绿色通道45分钟课时作业与单元测评高中英语必修第二册人教版》

Ⅱ.七选五
(2024·甘肃金昌一中高一上期中)Whether it's to improve your fitness, health or environment, taking up bicycle riding can be one of the best decisions you have ever made.
Save the planet
1. ____. Twenty bicycles can be parked in the same space as one car. It takes around 5 per cent of the materials and energy used to make a car to build a bike, and a bike produces zero pollution.
2. ____
Cycling just 20 miles a week reduces your risk of heart disease to less than half that of those who take no exercise. Studies from Purdue University in the US have shown that regular cycling can cut your risk of heart disease by 50 per cent.
Enjoy healthy family time
Cycling is an activity the whole family can do together. It's kind on your joints, and there's nothing to stop grandparents joining in too. Moreover, your riding habit can be sowing the seeds for your kids. 3. ____. Put simply, if your kids see you riding regularly, they will think it's normal and want to follow your example.
Increase your brain power
Do you want to be smarter and increase your brain power? 4. ____. That's because cycling helps build new brain cells in the hippocampus—the part responsible for memory which goes worse from the age of 30. 5. ____. It increases blood flow and oxygen to the brain.
Make you happy
Even if you're not in a good mood, just three 30-minute rides a week can be enough to give people the lift they need.
A. Then just go cycling
B. Keep your heart strong
C. Make creative breakthroughs
D. Bicycles can save a lot of space
E. The benefits of cycling are beyond words
F. Cycling through the miles will lift your spirits
G. They are influenced by their parents' exercise choices

答案： 1.D 2.B 3.G 4.A 5.F

Ⅲ.语法填空
Every student can learn rope jumping. You can jump alone or 1. ____ your classmates. You can also help turn a long rope for many others 2. ____ (jump) over one at a time. If you jump alone, you will need a short rope and it will be just enough for your 3. ____ (high). Try ropes of different lengths until you find a right one for your size.
A rope should be turned 4. ____ (slow). It must also be turned high enough to let you jump freely and safely, 5. ____ needs careful timing. In rope jumping, timing means 6. ____ (turn) the rope slowly enough for you to jump over at the right time without its striking 7. ____ (you) feet.
When you jump rope, your heart beats 8. ____ (fast) than usual and your face has a healthy colour. But if you jump too many times at first, you will get 9. ____ (tire). You must learn when to stop for a rest before you jump again. If you practise and practise, you can increase 10. ____ number of times you jump without resting. Jumping rope strengthens the upper and lower body and burns a lot of calories in a short time.

答案： 1.with 2.to jump 3.height 4.slowly 5.which 6.turning 7.your 8.faster 9.tired 10.the