六年级下册单词表unit1 How tall are you?younger更年轻的older更年长的taller更高的shorter更矮的更短的longer更长的thinner更瘦的heavier更重的bigger更大的smaller更小的stronger更强壮的dinosaur恐龙hall大厅metre米(美式英语:meter)than比both两个都kilogram千克,公斤countryside乡村lower 更低的shadow阴影;影子smarter更聪明的become开始变得;变成unit2 Last weekendcleaned打扫stayed停留;待washed洗watched看had有;使hadacold感冒slept睡觉read读saw看见last最近的;上一个的yesterday昨天before在.