【正文】
Unit 5 What are the shirts made of? Section B 1a1e 一、 Teaching Aims: learn and to use these words: international petitor paint use the passive voice of present tense S + be(am/is/are) + done eg. It is made from wheat. 二 、 Teaching key points: 1. Sentences: S + be(am/is/are) + done eg. It is made from wheat 2. new words and phrases: international petitor paint 三、 Teaching diffic