精选优质文档-倾情为你奉上 2020年春人教新目标英语九年级知识点归纳总结 Unit13 Were trying to save the earth!Section A1. try to do =try ones best to do 努力去做某事 Every student should try to study hard in order to study in a university. 为了进入大学学习，每个学生都应该努力学习。2. be related to 与有关 I am notrelatedtohim in any way. 我和他无任何关系。 Everyone in this town should play a part in cleaning it up!3.play a part in 在方面起作用；参与某事 A good diet plays a large part in helping people live
