文档介绍:Unit7 At a snack bar () 2 3 6 5 4 1 A: What would you like? B: I’d like a / an… ¥3 ¥4 ¥3 ¥5 ¥8 How much is it ? A: … yuan. ¥4 Unit 7 At a snack bar Miss Deng.. snack bar Guess! a sandwich Guess! noodles Guess! a pie Guess! biscuits Guess! chocolate Guess! sweets