九年级英语上册二单元重要知识点总结(2)
2018-09-11 11:15:41BUTI_SUN
中国的长城长7,240多公里。
It is +数字+单+形容词是一个固定句式,用来表达某物(人)多高/长/宽/深等。例:
The river is 10 metres deep.
这条河深10米。
The old man is seventy years old. 这个老人70岁。
Our room is 5 metres wide. 我们教室宽5米。
通常这样的句子可以用how+形容词+一般问句构成特殊疑问句。例:
How wide is your room?
How deep is the river?
5. On average, it weighs more than 26 tons.
平均,它(鲸)重26吨多。
weigh 动词,重……多少。
weight n. 重量。例:
The desk weighs 10 kilos. 这书桌重10公斤。
The weight of the desk is 10 kilos.
The desk is 10 kilos heavy.
6. The average blue whale is about four times as big as the biggest elephant.
平均蓝鲸是最大的大象的四倍。
four times as+原级+as 是……的几倍 例: