题目

Helping your children to read and write at home will improve their skills and confidence—it will also make them get ready for learning in the classroom environment. ________are needed by every child in every subject in every year of their life in or outside school. Students who improve their reading and writing skills will increase their vocabulary and their ability（能力）to use the English language correctly. As parents, you can play an important role in improving your children’s literacy（读写能力）. You can make a difference by listening, asking questions, giving infor18．画出小球的受力分析图．