penHow many pens are there?There are twelve pens这里有多少只笔？这里有八只笔。How many pens are there? 这里有多少只笔？ruler尺子pencil铅笔book书Are you remember?你记住了吗？rulerHow many rulers are there？pencilHow many pencil are there?bookHow many books are there?How many rulers are there ?There are twelve rulers.How many pencils are there? There are twelve pencilsPlay GamesBlowing up the blockhouse！炸碉堡！How many balls are there?There are 5 balls.你能正确的回答出来吗？How many apples are there?There are six apples.How many dogs are there?There are six dogs.你能答对吗？How many books are there?There are seven books.How many pens are there?There are three pens .How many cats are there ?There are five cats.1314151617181920thirteenFourteenFifteensixteenSeventeenEighteenNineteentwenty新单词：笔 pen 尺子 ruler 铅笔 pencil 书 book 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty新句子：How many pens are there ?There are five pens .Good bye