肯定 | 否定 | 疑问 | 回答 |
There is a computer on the teacher’s desk. 老师的讲桌上有台电脑。 | There isn’t computer on the teacher’s desk. 老师的讲桌上没有电脑。 | Is there a computer on the teacher’s desk? 老师的讲桌上有电脑吗? | Yes, there is.是的,有。No, there isn’t.不,没有。 |
There is some hot water for you. 给你准备了些热水。 | There isn’t any hot water for you. 没有给你准备热水。 | Is there any hot water for me? 有给我准备热水吗? | Yes, there is. 是的,有。No, there isn’t. 不,没有。 |
There are some buildings in our school. 在我们学校里有一些建筑物。 | There aren’t any buildings in our school. 在我们学校里没有建筑物。 | Are there any buildings in your school? 你们学校有一些建筑物吗? | Yes, there are. 是的,有。 No, there aren’t.不,没有。 |
条件 | 变化形式 | 例词 |
一般情况 | 直接加-s | pen-pens, map-maps, noodle- noodles |
以s, x, ch, sh结尾的单词 | 加-es | bus-buses, box-boxes, wash-washes, watch-watches |
以“辅音字母+y”结尾的单词 | 把y变成i,再加-es | country-countries, baby-babies, story-stories, family-families |
以o结尾的单词 | 有生命的单词加-es | hero-heroes,potato-potatoes,tomato-tomatoes |
欢迎光临 绿色圃中小学教育网 (http://lspjy.com/) | Powered by Discuz! X3.2 |