【導(dǎo)讀】Focus:Whydon’twe…?Let’stryto…Howabout…?Youshoulddo…Itis+adj.+todo…practice.does.4.Workinpairs.shouldn’t…not…?Try(not)to…It’sagoodidea…Howabout…inoral..thetape.sixpictures.part1and2.student.English.advice.5,6,7,8,online.Languageinuse.Youshould…Whydon’tyou…It’s+adj.+todosth.