【学习目标】
1. 知识目标： a. 词组：number of students, length of summer holiday, have weeks off, in the summer time, have computer Studies lessonsb. 句型：①I spend less time doing homework than John does. ②How many grade 8 classes are there at your school.
【课前案】
（一）英汉互译：
1．在夏季 2. 和…不同
3．步行去学校 4. 穿制服
5．做家庭作业 6. time spent on homework
7. the number of students 8. how far
9. do morning exercises 10. take the school bus
