精心整理九年级英语下册知识点总结【篇一：Unit1】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：L
