单词：
1. try: have a try 试一试
2.try on: put on 穿上
3. tight: tights 紧身衣 形近词： light night right
4. those: 反义词 these 单数that
5 .pretty : 漂亮的；可爱的 近义词：beautiful nice
6 . lady young lady 小姐
7. right: (1)合适的 (2)正确的 (3)右边
8. 词组：these shoes 这些鞋 try on 试穿 sit down 坐下just right正好合适
9 . Try on these shoes. = Try these shoes on . 句型：
1.变复数：eg: This banana is nice. These bananas are nice.
2.变疑问句：eg: Is this banana nice?
3.变否定：eg: This banana isn’t nice. 语法：
口诀：句中有be动词，变否定句在be动词之后直接加not，变疑问句可把be动词提前。