四、阅读短文,回答问题。
Hi! My name is Sarah. I'm 160 cm tall and 45 kg. My friend Nancy is 3 cm taller than me, but she is very thin. She's 2 kg thinner than me. Tom is tall and strong. He's 10 cm taller than me, and he's 15 kg heavier than me. Jack is 2 cm shorter than Tom. He's 5 kg thinner than Tom. My brother Tim is older and taller than Tom. He's 5 cm taller than Tom, but he's as heavy as Tom.
1. How tall are they?

2. How heavy are they?
Hi! My name is Sarah. I'm 160 cm tall and 45 kg. My friend Nancy is 3 cm taller than me, but she is very thin. She's 2 kg thinner than me. Tom is tall and strong. He's 10 cm taller than me, and he's 15 kg heavier than me. Jack is 2 cm shorter than Tom. He's 5 kg thinner than Tom. My brother Tim is older and taller than Tom. He's 5 cm taller than Tom, but he's as heavy as Tom.
1. How tall are they?
2. How heavy are they?
答案
Sarah: 160 cm; 45 kg Nancy: 163 cm;
43 kg Tom: 170 cm; 60 kg Jack: 168 cm;
55 kg Tim: 175 cm; 60 kg
43 kg Tom: 170 cm; 60 kg Jack: 168 cm;
55 kg Tim: 175 cm; 60 kg
解析
【分析】
这道题需要结合短文中的描述,运用形容词比较级的知识,先确定Sarah的基础身高和体重,再根据其他人与Sarah或Tom的比较关系,逐个计算出Nancy、Tom、Jack、Tim的身高和体重,完成问题解答。
【解析】
1. 计算身高:
Sarah:短文直接给出身高为160 cm;
Nancy:比Sarah高3 cm,身高=160+3=163 cm;
Tom:比Sarah高10 cm,身高=160+10=170 cm;
Jack:比Tom矮2 cm,身高=170-2=168 cm;
Tim:比Tom高5 cm,身高=170+5=175 cm;
2. 计算体重:
Sarah:短文直接给出体重为45 kg;
Nancy:比Sarah轻2 kg,体重=45-2=43 kg;
Tom:比Sarah重15 kg,体重=45+15=60 kg;
Jack:比Tom轻5 kg,体重=60-5=55 kg;
Tim:和Tom体重相同,体重=60 kg;
【答案】
Sarah: 160 cm; 45 kg Nancy: 163 cm; 43 kg Tom: 170 cm; 60 kg Jack: 168 cm; 55 kg Tim: 175 cm; 60 kg
【知识点】
形容词比较级、阅读理解、数词运用
【点评】
本题侧重考查短文信息提取与比较级的实际运用,需精准定位人物间的比较关系,计算时需细心,整体难度适中。
【难度系数】
0.5
这道题需要结合短文中的描述,运用形容词比较级的知识,先确定Sarah的基础身高和体重,再根据其他人与Sarah或Tom的比较关系,逐个计算出Nancy、Tom、Jack、Tim的身高和体重,完成问题解答。
【解析】
1. 计算身高:
Sarah:短文直接给出身高为160 cm;
Nancy:比Sarah高3 cm,身高=160+3=163 cm;
Tom:比Sarah高10 cm,身高=160+10=170 cm;
Jack:比Tom矮2 cm,身高=170-2=168 cm;
Tim:比Tom高5 cm,身高=170+5=175 cm;
2. 计算体重:
Sarah:短文直接给出体重为45 kg;
Nancy:比Sarah轻2 kg,体重=45-2=43 kg;
Tom:比Sarah重15 kg,体重=45+15=60 kg;
Jack:比Tom轻5 kg,体重=60-5=55 kg;
Tim:和Tom体重相同,体重=60 kg;
【答案】
Sarah: 160 cm; 45 kg Nancy: 163 cm; 43 kg Tom: 170 cm; 60 kg Jack: 168 cm; 55 kg Tim: 175 cm; 60 kg
【知识点】
形容词比较级、阅读理解、数词运用
【点评】
本题侧重考查短文信息提取与比较级的实际运用,需精准定位人物间的比较关系,计算时需细心,整体难度适中。
【难度系数】
0.5
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