Unit 3 How do seeds travel? Lesson 11 课件 (共20张PPT)无音视频

(光、声音)传送，传播 Light travels at around 300,000,000 metres per second.

光以每秒约 30 万公里的速度传播。 Learn the new plants. chestnutscockleburscorn 玉米nut 坚果coconutsdandelionsBefore the new lesson, let's think!Is corn a kind of seeds Yes, some nuts are seeds, too.What other kinds of food are seeds too Rice and wheat are both seeds.The new lesson is now！How do seeds travel Seeds travel in many ways.seedswith windwith waterwith animalsby themselves/people Match the pictures and sentences A: They travel with wind. B: They travel with water. C: They travel with animals.

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