鲁达 外延版新标准英语第七名M3U2的主要内容是根据一所学校的平面图向读者介绍学校。
首先介绍了从大门进来看到的位于校园中心的运动场，然后从左侧开始按照顺时针的方向介绍了学校内的各个建筑物。1.There are six buildings in our school: a library,an office building,a classroom building,a dining hall,a sports hall and a science building.我们学校有六座建筑物：一个图书馆，一座办公楼，一座教学楼，一个餐厅，一个体育馆和一座科学楼。（1）office building办公楼（2）classroom building教学楼（3）dining hall餐厅；饭厅；饭堂（4）sports hall体育馆（5）science building科学楼
2.In the middle of the school is a playground.学校的中央是一个大操场。（1）in the middle of...在......中间（2）这是一个倒装句，正常语序为：A playground is in the middle of the school.
3.The library is on the left of the playground near the school gate.图书馆在学校大门附近操场左侧。（1）on the left of...在......左侧/边（2）near the school gate在校门口附近
4.Behind the library, on the left, are the school offices.在图书馆后面的左侧是学校的办公室。（1）behind the library在图书馆后面（2）on the left在左侧（3）这是一个倒装句，正常语序为：The school offices are behind the library, on the left.
5.Between this building and the dining hall is the classroom building with twenty-four classrooms.在这栋楼和饭厅之间是拥有24间教室的教学楼。（1）between...and...在......和......之间（强调两者）（2）with 带有；具有，介词。a room with two pictures
6.On the right of the classroom building is the dining hall.在教学楼右边的是餐厅。这是一个倒装句，正常语序为：The dining hall is on the right of the classroom building.
7.In front of the dining hall is the sports hall and the building in front of that is for science.在餐厅的前面是体育馆，在体育馆前面的的那座建筑物是用于科学课的。for为；为了，介词。This room is for two people.
8.There are six science labs and five computer rooms in the science building.在科学楼里有6个科学实验室和5个电脑室。（1）science lab科学实验室（2）computer room电脑室