精选优质文档-倾情为你奉上Section A 3 (Grammar focus-4c)一、 教学内容Unit 5 4a-4c过去进行时态的构成以及运用区分和运用When和while引导的主从复合句二、 教学目标能够通过自主学习本节微课,掌握过去进行时的构成和用法。三、 教学重难点1、重点:过去进行时态的构成以及在时间状语从句中的运用。2、难点:学会区分并运用when和while引导的时间状语从句四、 教学步骤Step 1观察与感知The baby girl is reading a book. (now)The baby girl was sleeping. (at this time yesterday)Mary is cooking now. (4:00)They were playing football at four yesterday afternoon.Step 2 总结与归纳 读下列句子,能否总结出句子中包含的语法? 1. What wer