初中八年级 · 上册 · 第 2 课
Healthy Living
学习健康习惯，掌握 How often 频率问句，读一篇运动短文。
📖 20 个单词💬 12 句对话📄 150词短文✏️ 10+4 题
1本课单词
点卡片看中文，点 🔊 听发音。健康活动 + 频率表达。
2情景对话
点任意格 🔊 听整格对话。
1Cozy老师
How often do you exercise, Li Lei?
李雷，你多久锻炼一次？
Li Lei
I exercise three times a week, at least.
我每周至少锻炼三次。
2Jack
Do you eat junk food often?
你经常吃垃圾食品吗？
Li Lei
Hardly ever. It's unhealthy.
几乎从不，那不健康。
3Han Mei
What about coffee? I drink it every day.
咖啡呢？我每天都喝。
Li Lei
Coffee is bad for your health if you drink too much.
咖啡喝太多对健康不好。
4Cozy老师
A good habit makes you strong.
好习惯让你强壮。
Li Lei
Yes. Exercise improves my health.
是的，锻炼改善我的健康。
5Jack
How many times a week do you play basketball?
你一周打几次篮球？
Li Lei
Twice. And I run once a day.
两次。而且我每天跑一次。
6Han Mei
I want to be healthy, too. I'll join you.
我也想健康，我加入你们。
Li Lei
Great! Doing activities together is fun.
太好了！一起活动很有趣。
3短文阅读：健康之家 (A Healthy Family · 约150词)
先自己理解，再点 🔊 听朗读。读后完成 4 道阅读理解题。
A Healthy Family
The Smith family has many healthy habits. Mr. Smith exercises four times a week, and Mrs. Smith runs in the park once a day. Their son Tim plays basketball twice a week. Exercise makes them strong and happy.
史密斯一家有很多健康习惯。史密斯先生每周锻炼四次，史密斯太太每天在公园跑一次步。儿子蒂姆每周打两次篮球。锻炼让他们强壮又快乐。
They hardly ever eat junk food. Instead, they eat fresh fruit and vegetables at every meal. They drink milk in the morning, and they only drink a little coffee. 'Too much coffee is unhealthy,' says Mrs. Smith.
他们几乎从不吃垃圾食品。每餐都吃新鲜水果和蔬菜。他们早上喝牛奶，只喝一点点咖啡。"咖啡喝太多不健康，"史密斯太太说。
The family also sleeps well. They go to bed before ten o'clock at night, so they never feel weak in class. Tim's health has improved a lot this year, and the result shows in his study, too.
这家人睡眠也很好。他们晚上十点前上床，所以上课从不觉得没精神。蒂姆的健康今年改善了很多，成绩也体现了这一点。
At least once a week, the family does an outdoor activity together. They believe that health comes from small habits, not big changes. 'If you keep doing small good things all the time, you will stay healthy,' Mr. Smith says.
每周至少一次，全家一起做户外活动。他们相信健康来自小习惯，而不是大改变。"如果一直坚持做小小的好事，你就会保持健康，"史密斯先生说。
📖 阅读理解（0/4）
1. How often does Mr. Smith exercise?
2. What do the Smiths hardly ever eat?
3. Why do the Smiths never feel weak in class?
4. What is the main idea of the passage?
4语法小课堂：How often 频率问句
问频率：
How often do you...? → Twice a week.
How often 问频率
How often do you exercise?
你多久锻炼一次？
频次表达
once/twice/three times
一次/两次/三次
a + 时间单位
once a week
每周一次
💡 once 一次 · twice 两次 · three times 三次。
5课后练习
1. How ___ do you exercise? — Twice a week.
2. He ___ ever eats junk food because it's unhealthy.
3. I drink milk ___ a day.
4. She plays basketball ___ a week.
5. ___ the time, he keeps good habits.
6. Exercise ___ your health.
7. 70 ___ of the students exercise every day.
8. If you want to be strong, you ___ exercise more.
9. He hardly ever drinks coffee. 正确译文是：
10. A good ___ keeps us healthy.
11. Don't eat too much junk food ___ it is bad for you.
12. 你想知道朋友锻炼的频率，应问：
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