六年级Unit 9bigger thanThis bird isthe first one.Good memorytips:remember the color and the size!1.Which one is blue?2.Which one is the biggestone?3.Which color does the third one have?1.The first one is than the second one.2.The fourth one is rthan the third one.3.The first one is theone.biggersmallerbiggestA is 比较级 than B.NO.1A 比 B 更.is smaller/taller/shorter/longer than.A is the 最高级.NO.2A 是最.A is the smallest/tallest/shortest/longest.