Unit2词汇精品学案【重点难点】 Use the important words and phrases in communication.【学习过程】Step 1. Revision1. Free talk Get the students on duty to give a three-minute free talk in order to improve their spoken English. 2. Dictation Get the students to spell some words learned in this unitStep 2. Presentation1. Think about how they differ. 想一想他们如何不同。 differ v. 不同,相异,意见不一致1) The boy differed from his mother in character. 这个小孩在性格方面不同于他的母亲。2) The government differs wi