Listen to the recording and fill in the blanks. There are many different kinds of living things in the world. There are animals, plants, insects, etc. Most birds are _ than most insects. Foxes are _ than frogs. Snakes are _ of all. Insects feed on plants. Birds and frogs eat insects. Snakes and foxes eat birds or frogs. Thats _. Thats our world. If there are no plants or insects in the future, what will our world be like? bigger stronger the most dangerous nature 【最新】一年级英语下册 Unit 16(10) 课 件 上海新世
