课件10张PPT。Unit 9Lesson 17Summer is coming.I’ll go swimming.I’ll = I willwill 将要,打算 Lesson 17 Plans for the Summer Vacation. What will Sally do in summer?What will Sally do in summer?Sally will go to England.Sally will go to see her grandma and grandpa.I’ll …Homework:1、抄写单词和句子三遍。2、制订家人的暑期计划。