【正文】
Unit 12 Don’t eat in class. Period 3: Section B 1~2c Make rules for public places. Don’t walk. Do you know these signs in a city? What do they mean? Walk. Ride horses. Don’t ride horses. Run. Don’t run. Turn right. Don’t turn right. Don’t turn left. No smoking. Be careful! No parking! Stop! Listen to me! Come here. Go there. Stand up! Come in! Go out! Stop smoking! Look at the blackboard! Do your homework! 停 ! 聽我講 ! 來這兒。 去那兒。 起立 ! 進(jìn)來 ! 出去 ! 不要吸煙 ! 看黑板 ! 做作業(yè) ! Imperative sentences Love me, love my dog. Come on! Give me a call! Open the door. Excuse me!