Unit 1 Hello!РLet's sing!РListen and do.РSay“Hello!”?Slap hands.?Sit down.?Stand up.РSlap hands.Рto noseРnoseР鼻子贴鼻子Р与…接触Рback to backР背靠背Рarm in armР在…里面Р手挽手РStandРnose to nose.Рup.РTry to read the sentences.РGroup work:РStand back to back.РStand arm in arm.РCan you read?РSlapРClapРyour hands