仁爱版英语上学期知识点汇总(九年级上册)仁爱英语精选文摘Unit1 The Changing WorldTopic1 Our country has developed rapidly.【重点短语和句型】1.have a good summer holiday暑假过得愉快e back from从.回来3.have/has been to去过4.have/has gone to去了5.not.any more再也不.6.take photos照相7.by the way顺便问一下8.take part in参加9.around/all over/throughout the world全世界10.tell sb. something about.告诉某人关于某事11.have/live a happy/hard life过幸福/艰苦的生活12.describe.