Unit6warmingUnit6warmingup&up&Unit6warmingUnit6warmingup&up&ListeningListeningasolarenergycar•Whatdoweusetolightupwhenyoudoyourlessonsintheevening?•Doyouknowwhatpeopleusedintheancienttime?Canyouimagingwhatpeoplewilluseinthefuture?Willtheystilluselights?•Thingschangeineveryfield.Whatwilllifebel...

时间:2024-11-18 16:45栏目:幼儿/小学教育