1. by+doing通过方式如：bystudyingwithagroupby还可以表示：在旁，”靠近，”在期间、用，”经过，”乘车等如：Ilivebytheriver.Ihavetogobackbytenoclock.Thethiefenteredtheroombythewindow.Thestudentwenttoparkbybus.2. talkabout谈论，议论，讨论如：Thestudentsoftentalkaboutmovieafterclass.学生们常常在课后讨论电影。talktosb.=talkwithsb.与某人说话3. 提建议的句子： What/howabout+doingsth.?如:What/Howaboutgoingshopping? Whydontyou+dosth.?如:Whydontyougoshopping? Whynot+dosth.?如：Whynotgoshopping? Lets+dosth.如:Letsgoshopping Shallwe/I+dosth
