4、决问题。具体明晰导语设计Watch the photos and talk about them.Doyouknowtheseplaces?DoyouknowhowhighisQomolangma?DoyouknowhowlongistheNile?DoyouwhatsizeisTheSahara?精炼灵活紧扣学习目标板书设计Unit5What’sthehighestmountainintheworld?(SectionA1a-1c)A:What’sthehighestmountainintheworld?B:Qomolangma.Ki