基本信息
文件名称:高中英语外研版必修 第三册Unit 3 The world of science Using language (语法).pptx
文件大小:7.71 MB
总页数:19 页
更新时间:2025-09-27
总字数:约5.81千字
文档摘要
Unit3Theworldofscience(Period2)
Usinglanguage(语法)
Learningobjectives
Bytheendoftheclass,youwillbeableto:□toobserveandcomparetheuseofthepassivevoiceandtheactivevoiceinthepresentperfect;□tosummarizeitsbasicform:have/hasbeendone,andidentifyitsfunctiona