pep四年级下册英语重点句型汇总：A: Where is the library?图书馆在哪里？B: It’s on the second floor. 它在二楼。

A: How many students are there in your class? 你班有多少个学生？B: Forty-five students. 四十五个学生。It is a computer. 它是一台计算机。This is my school. 这是我的学校。That is the playground. 那是操场。Is this the art room? 这是美术教室吗？Yes, it is. No, it isn’t.Is that the teacher’s office? 那是教师办公室吗？Yes, it is. No, it isn’t.Is it a computer? 它是计算机吗？Yes, it is. No, it isn’t. A: Do you have a playground? 你们（学校）有操场吗？B: Yes, we/Ido. No, we/Idon’t.是的，有。/不，没有。礼貌待客“这边请” This way please.Let’s do 部分：Go to the library. Read a book. 去图书馆。读书。Go to the teacher’s office. Say hello. 去教师办公室。说您好！Go to the playground. Play football. 去操场。踢足球。Go to the garden. Water the flowers. 去花园。浇花。