Section B 第 4 课时(2a~2c)类别学习重点重点单词here, of, photo, next, picture, girl, dog重点短语two nice photos, in the first photo重点句式1. Here are two nice photos of my family. 2. Coco is the name of my dog. 3. Coco is in my family, too. 课前预习写一写1. 这就是; 在这里 here 2. 照...