三、知能提升
（一）重点单词
［单词学习］
1. hand
【用法】n. 协助
【例句】Would you like a hand to carry the box ? 需要我帮你搬这个箱子吗？
常用短语：give a hand to sb. = give sb. a hand 帮某人一个忙
【例句】When I am in trouble, they give me a hand in time.
【考查点】词义理解。
【易错点】不理解词义。
【考题链接】Ask the boy to give me a h_________ with moving the piano.
答案：hand.
