9 IW. Project work. 1. Group the given phrases under should/shouldn't. 2. Make a poster on Natural Disasters. build nests, save water, cut trees, let the Earth down, keep the Earth clean, hunt the birds, kill animals, destroy, forests, protect nature, shoot animals protect environment, litter, survive, send smoke, take care of our forests/trees Should Shouldn't • We should take care of animals! • You should water flowers! • We shouldn't throw rubbish into water! • You shouldn't litter.