四、机器人辩论会:老师组织了一场关于家用机器人的辩论会。同学们通过自主学习了解了现有的家用机器人,并在辩论中清晰地表达了自己的观点。
Robot 1 This robot can help people sweep the floor. It can work quietly when people are not at home.
This robot can carry bags for guests, send food and drinks to the room. Robot 2
It can keep children company(陪伴) when parents are busy. Robot 3
Home robots are good:
1. They can help people sweep the floor automatically,save time and energy.
2. They can work 24 hours a day without getting tired.
3. They can help children learn new words and knowledge.
Home robots are not good:
1. They are expensive to buy and repair.
2. They can't talk with people like real people.
3. Children may play with them too much and forget real friends.
()1. What can Robot 1 help people do?
A. Wash clothes. B. Sweep the floor. C. Cook meals.
()2. What can Robot 2 do for guests?
A. Carry bags and send food.
B. Read stories.
C. Clean windows.
()3. Which robot can help children learn new words and knowledge?
A. Robot 1. B. Robot 2. C. Robot 3.
()4. One advantage(优点) of home robots is that .
A. they are very cheap
B. they can work without getting tired
C. they can give real hugs

1.B 2.A 3.C 4.B

1. 定位Robot 1的介绍内容，原文明确说明"This robot can help people sweep the floor"，对应选项B。
2. 定位Robot 2的介绍内容，原文提到"This robot can carry bags for guests, send food and drinks to the room"，和A选项描述完全一致。
3. Robot 1的功能是扫地，Robot 2的功能是为客人搬行李、送餐食，Robot 3的功能是陪伴孩子，结合家用机器人优点里"可以帮助孩子学习新单词和知识"的描述，对应Robot 3，选C。
4. 对照家用机器人的优缺点列表：A选项"它们很便宜"和缺点里"购买和维修都很贵"矛盾，B选项"它们工作不会累"对应优点的第二条，C选项原文没有相关描述，所以选B。