Unit 2 Ways to go to schoolPart B Let’s learn & Role-playLet’s sing and doStand in a line and do the actions with the music.Left—left—right—right—go—turn around—go—go—go!Look and sayWhat are these? What colour are they? Traffic lights.Red, yellow and green.Do you know what the lights mean?Look and predict Who are they? Where are they? Where are they going?Mike: Mrs Smith:Look! The park is over there! Let’s go!Please wait! It’s red now. We must stop and wait.Learn the traffic lights. Who are they? Where are they? Where are they going?Mrs Smith and the children.They are at the crossing.To the nature park.Think and fill in the chartWhat do the colours mean?red lightyellow lightgreen lightGo at a green light.Stop and wait at a red light.Slow down and stop at a yellow light.traffic rulesMike: Mrs Smith:Look! The park is over there! Let’s go!Please wait! It’s red now. We must stop and wait.Learn the new words and phrases.What does they mean?stopgo停下通行I say and you doRules:Say “go” — go straight; show the gesture and say “stop” — stop. wait等待,等候The woman is waiting for the bus at the bus stop. Lucy is waiting for the bus. The little lion is waiting for his father.Make a modelLet’s chantA red light, a red light.Stop and wait at a red light.Look! It’s the yellow light. We must slow down.慢下来Let’s chantA yellow light, a yellow light.Slow down and stop at a yellow light.What should we do at a green light?go通行Let’s chantA green light, a green light.Go at a green light.Think and fill in the chartStop and wait.Slow down and stop.Go.Read and actMike: Mrs Smith:Look! The park is over there! Let’s go!Please wait! It’s red now. We must stop and wait.P...