Unit 11 Nineteen bones in the house! 房子里有十九块骨头！Lesson 1单词：thirteen十三 fourteen十四 fifteen十五 sixteen十六 seventeen十七 eighteen十八 nineteen十九句型：-How many bones are there?这里有多少骨头？ -There are nineteen bones.这里有十九块骨头。语法：How many的用法（+名词复数）Lesson 2单词：twenty二十 twenty-one二十一句型：Ten and ten is twenty. 10+10=20语法：数字加法Lesson 3音标：wh /w/ /h/单词：where哪儿 what什么 who谁 whose谁的 whale鲸 whistle口哨 policeman警察句型：1.Whos that boy with the school bag？那个背着书包的男孩儿是谁？ 2.Whose books are those? 那些书是谁
