【口语】美语入门L12讲解

1. How much does that pen cost? How much is that pen? 那只笔多少钱? How much does that shirt cost? How much is that shirt? 那件衬衫多少钱？ How much do these pencils cost? How much are these pencils? 这些铅笔多少钱？ 2. cost主语通常是物，不能用人作主语，不能说John costs 10 dollars 人做主语可以用spend John spends 10 dollars on the book. 约翰买这本书花了10美元 3. 比较级 通产单音节形容词直接在词尾加-er cheap-cheaper 更便宜的 tall-taller 更高的 cold-colder 更冷的 双音节和三音节及以上的单词在前面加more（更） expensive-more expensive更贵的 imortant-more important更重要的 beautiful-more beautiful更美的 4.OK, here's the money. 拿去，给你 Here's/ Here're... Here you are./Here you go.