Great minds think alike. 英雄所见略同。
12. … but many sharks feed on fish, other sea animals, smaller sharks and sometimes people.
……许多鲨鱼以鱼和其他的海洋动物，较小的鲨鱼为食，有时还以人为食。
Feed on sth. 以……为食
Cows feed on hay. 奶牛吃干草。
The children always feed on the best of food. 孩子们常常吃最好的食物。
13. It is said that one of the most dangerous sharks is the great white shark.
据说有一种最危险的鲨鱼是大白鲨。
It is said …据说……
It is said that you are good at operating computers. 据说你很会操作电脑。
It is said that the sports meeting will be put off till next Thursday.
据说运动会会推迟至下周四举行。
类似的句型还有：
It is thought that … 据认为……
It is known that … 众所周知……
It is reported that … 据报道……
关于现在完成时态的归纳
1. 现在完成时态的结构have/has＋过去分词
Tag:九年级英语教案，人教版九年级英语教案,初三英语教案，教案大全 - 九年级英语教案