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3.Good sleep helps the body and brain grow anddevelop (发展).

分析 良好的睡眠帮助身体和大脑成长和发展.

解答 答案:develop;该题考查学生对词汇的掌握;根据句中提示信息可知,"发展"翻译为:develop;helps的后面用动词原形;应填develop.

点评 平时多积累词汇是作答该题的前提,其次要结合句意,根据语法要求,运用单词的适当形式作答.

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