Unit 3 Pardon Me! Lesson 17 Do Mistakes Matter?Think about it!1. Have you ever paid too much for something?2. Do you often bargain when you buy something? How do you bargain( 讨价还价 )?Read carefully and answer the following questions:1. What did Li Ming buy for Bruce?2. Why did Bruce look confused?3. Why did Bruce pay more for two pops than Li Ming?4. Where were they now? And why do you think so?5. People don’t try to change their prices( 还价 ) in North America, do they?6. What about in Australia?Language notes:1. They saw a man who’s selling pop. who’s selling pop 定语从句 先行词是 a man 连接代词是 who, who 只能代替人 would like sth. = want sth. would like to do sth. = want to do sth. would like sb. to do sth. = want sb. to do sth.2. Would you like one too, Bruce? 我生日的时候想要辆自行车。 你想和我去购物吗? 他们想让你和他们一起去打篮球。I would like a bike for my birthday.Would you like to go shopping with me?They’d like you to play basketball with them.Language notes: I have a cell phone. Do you have ________? I have a new cell phone. I like ________ very much. Where is my MP4? I can’t find ________. I’d like a Coke. Would you like ________? Your digital watch is quite nice. Where did you buy ____? I want to buy ________, too. one pron. 代替前面提到的 pop one one pron. 代替前面提到过的单数可数名词 ,指同 类中的一个 it pron. 指代前面提到过的同一个单数可数名词 ititoneitoneLanguage notes:3. Li Ming passes a pop to Bruce. pass sth. to sb. = pass sb. sth. “ 把某物递给某人” 请把盐递给我。 Please pass the salt to me. = Please pass me the salt.4. “Thanks, Li Ming, says Bruce, but he looks confused. confused adj. “ 迷惑的;糊涂的” 表示人的主观感觉 confusing adj. “ 莫名其妙的...