UNIT 2ANIMALS AND SCIENCE LESSON 11Bat Insect RadarinterestingMay I ask you some questions?Ok.Can you tell us something about bats?Yes,bats sleep in dark.Anything else?Bats sleep about 20 hours a day.Wow,how amazing.Yes,bats find food at night,too.Bats eat insects.Does bats have special wings?No,but it can find the place of food directly.Scientists studies the sound of bats and invented radar.Lets practiceLets practiceName:Features:Food:Talk about bats with your friends after class.谢谢！
