继续学习重要词汇Shape eip Triangle trail Rectangle rektl Circle s:kl Square skw Whats this?Its a chimney.What colour is it?Its yellow.What shape is it?Its a triangle.Whats this?Its a house.What colour is it?Its black.What shapes are they?They are a triangle and several rectangles. 重点单词Then enadv. 指过去 当时; 指将来 到那时 然后, 于是, 接着 常用于句首或句尾 那么, 而且, 另外, 再者 与now, sometimes 等连用( 一会儿.) 一会儿I was still unmarried then. 当时我还没有结婚 before then 那时以前 but then 但是, 但是另一方面 by then 到那时候 from then on 从那时起 新短语的学习 a piece of paper
