当前位置：ppt课件下载站 → 教案设计 → 英语教案 → 高考英语复习资料

必修③ Unit7~8 阶段质量检测新课标英语北师大版教师用书配套资料

减小字体

增大字体作者：本站收集整理来源：本站收集整理发布时间：2010-11-11 08:02:20

said kids under 4th grade should 　10　 with 10 percent.But it's also important that older kids don't go 　11　 15 percent，because their bones are still growing.

Bautch explained that there are other injuries caused by backpacks.“Kids are 　12　 their balance and falling down with these backpacks，”he said.

Parents and teachers are starting to tell the kids to only take home library books they will be reading that night.Some teachers are using worksheets(作业纸) or 　13　 workbooks for students to take home.

One of the best answers is，as some 　14　 themselves suggested，to have no homework 　