Unit 9 When was it invented

　　Ⅰ.汉译英

　　1.错误地 2.偶然 ?

　　3.撞上 　 4.根据……;按 ?

　　5.用这种方法 　　 6.用来做…… ?

　　7.落入，陷入 　　 8.足够咸 ?

　　9.一个古老的中国传说 　　 10.把…… 分成

　　答案：1.by mistake　2.by accident　3.knock into　4.according to　5.in this way　6.be used for?7.fall into　8.salty enough　9.an ancient Chinese legend　10.divide...into?

　　Ⅱ.补全对话

　　A.Motorola is more popular,I think.?

　　B.I want one,newer but not too expensive.?

　　C.I have to ask for 900 ?yuan?.?

　　D.Can I help you??

　　E.What type would you like??

　　F.How much is it?

　　A:Good morning.?　?