1、thirteenfourteenfifteensixteenseventeeneighteennineteentwentythirteenfourteenfifteensixteenseventeeneighteennineteentwentythirteenfourteenfifteensixteenseventeeneighteennineteentwentyGroup workNumber heroesthree 3thirteenfour 4fourteenfive 5fifteensix 6sixteenseven 7seventeeneight 8eighteennine 9nin
2、eteentwo 2twenty thirteen fourteen fifteen sixteen seventeen nineteen eighteen twentyRules 1、13-19都是以teen结尾 2、14、16、17、19 是由个位数+teen组成 3、18-8是以t结尾，直接+een 4、13和15，变两位数时，个位数发生变化，保留前两个字母，也是以teen结尾。Lets write Lets write downdown the the numbers!numbers!1、sixteen purple jacket 2、thirteen green pears 3、ei
3、ghteen yellow clocks4、fourteen yellow peaches5、fifteenpink skirts6、seventeenred cherries7、eighteen orange oranges8、nineteen white pillows9、twentypurple grapes How many watermelons are there?There are?.How many oranges are there?There are?.How many pears are there?There are?.How many cherries are there?There are?.How many s are there?There are?.thirteenfourteenfifteensixteenseventeeneighteennineteentwentyHow many are there?There are .1、Write the numbers(13-20)4 times.2、Listen to the CD(vocabulary).3、Preview unit8 story.Homework
