Unit 2,Lets play sports,Introduce,Words: walking , really,bowl , time , tennis , volleyball Phrases: go swimming Sentences: Do you often play football after school . I often play football after school. What about you ? Really ? I walk to my bowl many times a day,Words,名词,表示“散步、步行,eg: He was terribly tired after walking six kilos. 他走了六公里之后就累得不行。 I missed the bus and had to walk home. 我没赶上公共汽车,只好走回家,小练习:晚饭后散步对身体有好处。 _,Walking after supper is good for us,walki