1、 fan light brightI am cleaning the blackboard.我在擦黑板The blackboard is clean.黑板擦干净了。clean v.把把弄干净弄干净 adj.干净的干净的right lightbright 明亮的明亮的The light is bright.灯是明亮的。The classroom is .clean and bright这间教室干净又明亮。Our classroom is .clean and brightListen and learn Please close the windows.Please close the door
2、.close 关关 open 开开Please close the windows.Please close the door.Please turn off the lights and fans.turn off 关关 turn on 开开Please turn off the fan.Please turn off the light.turn off主要用于电器类的开关如主要用于电器类的开关如灯、风扇、灯、风扇、电视电视等，常用等，常用ON/Off 来表示来表示close主要用于非电器类主要用于非电器类 如如书，眼睛，门窗书，眼睛，门窗等。等。选择合适的词选择合适的词 turn off
3、/closePlease _your books.Please _the door.Please the fans.Please_the TV.close turn offclose turn offGame:I say you do.Please close the door.Please open the window.Please open your book.Please close your eyes.Please open your eyes.Please turn on the light.Please turn off the fan.Write the new words and the new sentences 5 times!Goodbye!Goodbye!
