1、Welcome to English class!Welcome to English class! Unit 2 Cleaning DayPart B Unit 2 Cleaning DayPart B fan fan light light bright brightI am cleaning the blackboard .我在擦黑板The blackboard is clean.黑板擦干凈了。clean v. 把弄干凈 adj. 干凈的I am cleaning the blackboard .right lightbright 明亮的The light is bright.燈是明亮的

2、。right lightbright 明亮的The lightThe classroom is .clean and bright這間教室干凈又明亮。Our classroom is .clean and brightThe classroom is Listen and learn Please close the windows.Please close the door. close 關(guān) open 開Listen and learn Please close Please close the windows.Please close the windows.Please close th

3、e door.Please close the door.Please turn off the lights and fans. turn off 關(guān) turn on 開Please turn off the lights andPlease turn off the fan.Please turn off the fan.Please turn off the light.Please turn off the light.turn off主要用于電器類的開關(guān)如燈、風(fēng)扇、電視等，常用ON/ Off 來表示close主要用于非電器類 如書，眼睛，門窗等。選擇合適的詞 turn off / c

4、losePlease _your books.Please _the door.Please the fans.Please_the TV.close turn offclose turn offturn off主要用于電器類的開關(guān)如燈、風(fēng)扇、電視等，常用Game: 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.Game: I say you do.Please closWrite the new words and the new sente