冀教版九上《unit 3 buying and selling》(lesson21-22)ppt練習(xí)課件(文件)
【正文】 their own homes? _______________________________________ 2. Why do people like shopping online? _______________________________________ 答案： 1. With the help of the Inter. 2. The shops online are always open. You can buy everything at any time. 3. What do you do shopping online at first? _______________________________________ 4. How do you plan your passwords? _______________________________________ 5. What do you do shopping online finally? _______________________________________ 答案： 3. Know the seller’s products and services. 4. Use numbers, letters and others as your passwords. 5. Check our bills and make sure the bills correct. 。Shop with panies you know Anyone can open a shop on the Inter. If you’re not familiar with a seller, you’d better kno
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