UNIT 2 Keeping Healthy TOPIC 3 Must we exercise to prevent the flu? Section B 习题一、抄写下列单词speakafternoon flu internet themselvescertainly二、英汉互译1. 流感_ 3.themselves_2. 下午_ 4.certainly_三、补全对话A: Could I speak to Mary?B: _（肯定）四、看图选词（1）_（2）_（3）_（4）_A. themselves B. speak C. afternoon D. question五、翻译下列句子1. 我能跟Mary说话吗？_2. 我能使用你的自行车吗？_3. 我能借一本书吗？_4. 我现在能回家吗？_参考答案：一、略;二、1.flu 2.afternoon 3.他们自己 4.当然三、1.Yes, you can.四、1-4：CBAD五、 (1)May I speak to Mary?(2)May I use your bike?(3)May I borrow your book?(4)May I go home now?2