Humerus肱骨

Thehumerusis the long bone found in the upper arm.
It connects the shoulder to the elbow and gives shape to the arm.
Thehumerushelps you lift, hold, and move your arm in many directions.
Muscles around thehumerusmake it possible to bend, stretch, and turn your arm.
Each person has twohumerusbones, one in each arm.
When you wave, throw a ball, or carry something, yourhumerusis working.

肱骨是上臂里的一块长骨头。
它连接肩膀和肘部，决定了手臂的形状。
肱骨让你可以抬起手臂、拿东西，还能让胳膊朝不同方向活动。
围绕肱骨的肌肉让手臂能弯曲、伸展和旋转。
每个人有两块肱骨，分别在左右手臂里。
当你挥手、扔球或搬东西时，肱骨正在起作用。

配套练习?? humerus /?hju?m?r?s/

?? 完形填空（Cloze Test）

The humerus is found in the ______ part of the arm.
（a. lower / b. upper / c. middle）

The humerus connects the shoulder and the ______.
（a. elbow / b. knee / c. neck）

Muscles around the humerus help the arm ______.
（a. see / b. bend / c. sleep）

If you carry a heavy bag, the humerus ______.
（a. floats / b. relaxes / c. works）

There are ______ humerus bones in the human body.
（a. two / b. ten / c. one）

? 选择题（Multiple Choice）

What is the job of the humerus?
A) To help move and lift the arm
B) To help the foot bend
C) To help you hear

Which two parts does the humerus connect?
A) Shoulder and knee
B) Shoulder and elbow
C) Back and cheek

How do muscles help the humerus?
A) They help it make sound
B) They help it move
C) They help it taste food

?? 填空题（Fill in the Blanks）

The long bone in the upper arm is called the ______.
（可选答案：humerus, rib, jaw）

Using your humerus, you can ______ your arm.
（可选答案：lift, draw, sit）

We have a humerus in each ______.
（可选答案：arm, leg, thumb）

When you throw a ball, your humerus is ______.
（可选答案：working, sleeping, missing）

练习答案?

完形填空
b. upper
a. elbow
b. bend
c. works
a. two

选择题
6. A) To help move and lift the arm
7. B) Shoulder and elbow
8. B) They help it move#p#分页标题#e#

填空题
9. humerus
10. lift
11. arm
12. working

??文章CEFR 等级：A1级

?? 关注第一考试网，用阅读点亮词汇，用坚持打开未来！

#英语小短文 #英语句子 #英语单词

扫码进群（如群满请谅解） 长按或截屏保存，再用微信扫一扫更多相关单词资料可浏览今日网校http://www.jinriwangxiao.com/