!function(e){var t={bg:"data/5d3adb7dc2dd47c5080002d3.jpg",desc:"",title:"",tg:[{title:"Page objective",content:"This page's purpose is to help S\nwarm up."},{title:"Present the song",content:"T: Let's sing a song. First, please\nlisten to the song. (Click the speaker icon.)"},{title:"Sing together with S",content:"T: Now let's sing together. (Click\nthe speaker icon.)"},{title:"Praise and feedback",content:"Praise S and give feedback.\n<br>T: Good job!"}],level:{high:[{title:"High-level student",content:"S can sing the song independently."}],low:[{title:"Low-level student",content:"S only listens to the audio and you. S doesn't\nneed to sing the song."}]},source:{options:[{audio:"data/5d3adb90b9c0b873080002bb.mp3",pos:"50",audioSize:"88.42"}]}};function n(){if(/\d+\/\d{2}\//.test(window.location.href))try{var e=["image/btn-audio-bg.png","image/btn-audio.gif","image/btn-audio.png","image/tg.png","../03/data/5d3adbef7f5fc2f7070002e0.jpg","../03/image/icon.png","../03/image/tg.png"],t=3;t=9<t?t:"0"+t,e.push("../"+t+"/index.html"+window.location.search),window.quicklink&&window.quicklink({urls:e})}catch(e){}}if(t.page=2,t.__BUILD_AT__="2020-03-05T07:20:50.845Z",window.configData=t,window.addEventListener)window.addEventListener("load",n);else if(window.attachEvent)window.attachEvent("onload",n);else{var i=window.onload;window.onload=function(e){try{"function"==typeof i&&i.call(window,e)}catch(e){}n()}}}();