7、ersarebusyharvesting.农民们忙于收割13.Pleaseremembertowearwarmclothes.记住穿暖14.WinterlastsfromDemcembertoFebruary.要点解析:1had better+ 动词原形最好(做某事)最好(不)做某事 _____________________________例:你最好带把伞出门。你最好不要单独去游泳。2温度的读法和写法:形式一:The low temperature is -8℃ and the high temperature is 2℃形式二:-The tem