■ C. Read and write. 读一读，根据课文选择合适的短语完成短文。
Li Ming’s father is a teacher. He about ants (蚂蚁). Li Ming’s mother is a doctor. She the family’s health.
Li Ming’s aunt always for his grandparents, and his uncle likes to for the family.
Li Ming likes to with his grandfather. His grandmother likes to to the children.
play Chinese chess takes care of cook delicious food
buys things read stories helps children learn

helps children learn; takes care of; buys things; cook delicious food; play Chinese chess; read stories

本题结合人物身份、语义匹配和一般现在时的基础语法规则完成填空：1. 李明的爸爸是老师，对应和教学相关的内容，主语He是第三人称单数，选helps children learn，符合他教授蚂蚁相关知识的语境；2. 李明的妈妈是医生，工作和健康照料相关，主语She是第三人称单数，选takes care of，对应照料家人健康的语义；3. 李明的姑姑总是为祖父母做事，主语aunt是第三人称单数，选buys things，符合为长辈采购物品的生活场景；4. 叔叔喜欢为全家做事，like to后面要接动词原形，选cook delicious food，对应为家人制作美食的语义；5. 李明喜欢和爷爷一起进行休闲活动，like to后接动词原形，选play Chinese chess，是常见的祖孙互动活动；6. 奶奶喜欢给孩子们做相关事，like to后接动词原形，选read stories，符合长辈给孩子读故事的场景。

D. Think and write. 想一想，写一写。

参考示例：
There are 4 people in my family.
They are my dad, my mum, my little sister and me.
My dad is a doctor. My mum is a worker. My sister and I are students.
My dad likes to play football. My mum likes to watch TV. My sister likes to sing songs. I like to fly kites.

本题是围绕家庭主题的开放性写作练习，对应四个提示问题逐步梳理内容即可：首先说明家庭总人数，接着介绍所有的家庭成员身份，再分别介绍各位家人的职业，最后介绍大家各自喜欢做的事，使用本单元学过的简单词汇和句型，符合四年级英语表达要求就可以。