2. 当我们回答活动频率的时候，我们需要用到“次数”这个单词 time. It has another meaning. What is it? 它还有一个含义，是什么？
Yes. 做时间解释的时候， time 是一个不可数名词；做次数解释的时候， time 是一个可数名词。How can we say “三次”? “五次”？”一个月三次”？“一年10次”？
Right. 但是我们说“一次”的时候，有一个专门的单词是“once” Read after me, please. Once
How can we say “每天一次”？“每年一次”？Good.
两次也有一个专门的单词 twice
Read after me. Twice
How can we say “每星期二次”？“每月两次”？
Right.
3. OK. Now open your books at page 2. Look at 2a. Listen. Cheng is talking about how often he does different activities. Number the activities you hear [1-5]. 现在请同学们翻开书第二页。看2a部分。程正在谈论他作不同活动的频率。请按照听到的顺序给这些活动按1-5排序。Let's begin. （播放录音2a）
4. Have you got the answer? Who can tell me the answer?
Very good.
5. Now we will listen again. How often does Cheng do the activities above？Match his activities with the number of times he does them. 我们将再听一边录音，程多久做一次上面的这些活动呢？请将这些活动和频率连线。（播放录音2b）
6. Please tell me the answer like this: 请这样告诉我答案：Cheng watches TV twice a week. Understand?
Excellent!
1. S2: Yes. I watch TV three times a week.
2. 时间！
Three times. Five times. Three times a month
Ten times a year.
Once
Once a day. Once a year.
Twice
Twice a week Twice a month
3. 翻开书。
听录音，完成任务。
4. S4: 3 1 5 4 2
5. 听录音，完成活动。
6. Yes.
S1：Cheng goes to the movies once a month.
S2: Cheng watches TV twice a week.
S3: Cheng shops twice a month.
S4: Cheng exercises three times a week.
S5: Cheng reads every day.
，Unit 1 How often do you exercise? 第一课时教学设计tag: 教学 exercise ， 八年级英语教学设计，八年级英语教学设计大全，教学设计 - 英语教学设计 - 八年级英语教学设计