重点单词和短语
second-hand /'sɛkənd'hænd/ 二手的
tablet /'tæblət/ 药片；牌匾；平板电脑 n.
stock /stɑk/ 存货; 现货 v./n.
purchase /'pɝtʃəs/ 购买 v.
requirement /rɪ'kwaɪɚmənt/ 要求；需要 n.
deposit /dɪ'pɑzɪt/ 存款；保证金 n./v.
实战对话
Ben: Hello. I'd like to buy a second-hand tablet. Do you have any in stock?
你好。我想要一台二手平板电脑，你这儿有现货吗？
Shopkeeper: No, I don't have any in stock. But if you can wait, I can purchase one for you. Do you have any requirements?
没有，我没有现货。不过如果你能等，我可以帮你收购一台。你有什么要求吗？
Ben: Only if it can work. And it would be better if it's cheap。只要能用就行，如果能便宜就更好了。
Shopkeeper: It may cost you 1,800 yuan. Is that OK for you.大概要1800元，这样你可以接受吗？
Ben: Yes. When can I get it?
可以。我什么时候能拿到？
Shopkeeper: It depends. Give me your phone number and I'll call you as soon as I get one.And you have to put some deposit now.
这要看情况。把你的手机号给我，我一收购到了就给你打电话.现在你需要先付点订金。
Ben: OK, how much should I put?
好的，需要付多少？
Shopkeeper: 300 yuan.
300元。
Ben: Here you are.
给你。
重点笔记
Only if只有……(才)；只有在……的时候，唯一的条件是……
1. I told him he would succeed only if he tried hard.
我告诉他，只有努力才能成功。
2. You can improve oral English only if you practice a lot.
只有多练习，你的英语口语才能提升。
作业精选
1. I'd like to buy a second-hand tablet. Do you have any in stock?
我想要一台二手平板电脑，你这儿有现货吗？
2. Do you have any requirements?
你有什么要求吗？
3. Only if it can work. And it would be better if it's cheap.
只要能用就行，如果能便宜就更好了。
4. And you have to put some deposit now.
现在你需要先付点定金。
