1 PP T课件are的否定arent = are notare的疑问句Are提前2 PP T课件名词变复数规则3 PP T课件4 PP T课件5 PP T课件There is a./ There are.s.6 PP T课件c oun tr y sidefieldhillflo w er str ee7 PP T课件a tree trees8 PP T课件a flowerflowers9 PP T课件a hillhills10 PP T课件a river11 PP T课件fields12 PP T课件town 城镇13 PP T课件In the town, there are.s.ss14 PP T课件There is a./ There are.s in the countryside.15 PP T课件There is a./ There are.s in the countryside.16 PP T课件17 PP T课件treesflowersfieldshillstownriver18 PP T课件there isthere are那里有.否定：there isntther
