课件23张PPT。Unit 8 Keep the water clean!a bottlea boxa canThere is a ...There is a ___. boxB. bottle C. canThere is a ___. box B. bottle C. canThere is a ___. box B. bottle C. canLook! There is a bottle! There is a box!Let’s keep
the water clean.playgroundbedroomLook! There is a…Can you see a bottle? Yes, I can.B. No, I can’t.Can you see a can? Yes, I can.B. No, I can’t.There are __ bottles. three B. twoThere __ cans. is B. arebottlecanbox