2026年课堂作业武汉出版社四年级英语上册Join in第43页答案
Ⅰ. Listen and number.
Toby 在梦里看到了很多形状。听录音,根据听到的内容给下列图片排序,将数字序号写在括号里。
(
) (
) (
) (
)

答案

5 2 4 1 3
Ⅱ. Read and write.
各种不同的形状构成了美丽的世界。仔细观察下列图片,把短文补充完整。

It is a little robot. Its head is a ①
rectangle
. Its eyes are two ②
triangles
. Its ears are triangles, too. It has got two arms and two legs. Its hands are two ③
circles
.

It is a cute animal. Its ④
eyes
are two small triangles. Its ears are two ⑤
triangles
, too. Its tail( 尾巴 ), face and body are all triangles.

答案

① rectangle
② triangles
③ circles
④ eyes
⑤ triangles
(针对第三幅小狗图的参考完整补充内容:
It is a little dog. Its head is a triangle. Its ears are two triangles. Its eyes and nose are small circles. Its neck is a square and its body is a rectangle. Its four legs are four small rectangles, and its tail is a triangle.

解析

【分析】首先观察短文描述的物体(机器人、动物)的各部位特征,结合常见形状的英语表达,匹配对应部位的形状词汇,同时注意数词"two"后需接名词复数形式,据此补全短文。
【解析】①机器人的头是长方形,对应英语词汇rectangle;②机器人的眼睛是两个三角形,"two"后接名词复数triangles;③机器人的手是两个圆形,对应英语词汇circles;④动物的眼睛是两个小三角形,对应名词eyes;⑤动物的耳朵也是三角形,对应名词复数triangles。
【答案】① rectangle ② triangles ③ circles ④ eyes ⑤ triangles
【知识点】形状类英语词汇、名词复数
【点评】本题结合物体部位的形状描述补全短文,考查学生对常见形状英语词汇的掌握及名词复数的运用,需结合语境匹配正确词汇。
【难度系数】0.6