精选优质文档-倾情为你奉上七年级上unit 7- 9 学案词组:1.物美价廉 at a good price2.想要(某人)做某事 want (sb) to do sth.3.给你 Here you are !4.从买 buy . from.5.卖给 sell to6.看一看 have a look (at) 7.大减价 be on sale = have a sale8.付得起的价格 afford the prices /afford to do 9.去看电影 go to a movie / go to see 10.了解 learn about 11.举行艺术节 have an Art Festival 12.说英语 speak English 13.需要帮助 need help 14.展示给某人某事show sb. sth/ show s