精选优质文档-倾情为你奉上仁爱版九年级英语上册知识点汇总Unit 1 The Changing WorldTopic 1 Our country has developed rapidly (P1-P8) SectionA p11、 短语come-came-come来 become-became-become成为 go-went-gone去 take-took-taken带来 have-had-had有 be/am is are-was were-been是have a good summer/winter holiday过一个愉快的暑/寒假 have a good time come back from sp=return from sp从某处回来 have been to曾经去过(人已回来)many places near my home我家附近的许多地方 has gone to去了(