2026年新课堂同步学习与探究三年级英语上册人教版第103页答案
八、用英语数字补全下列算式。
1. ten - three =

2. one + three =

3. two + three =

4. five + five =

5. nine - one =

6. eight - two =

答案

1. seven 2. four 3. five 4. ten 5. eight 6. six

解析

本题考查10以内英文基数词的词义与简单运算,我们先把算式里的英文数词转换为对应的阿拉伯数字计算出结果,再将结果转换为对应的英文基数词即可:
1. ten对应10,three对应3,10-3=7,7的英文是seven
2. one对应1,three对应3,1+3=4,4的英文是four
3. two对应2,three对应3,2+3=5,5的英文是five
4. five对应5,5+5=10,10的英文是ten
5. nine对应9,one对应1,9-1=8,8的英文是eight
6. eight对应8,two对应2,8-2=6,6的英文是six
九、从右栏中为左栏中的句子选择相应的答语。
(
)1. How old is he?
(
)2. I’m ten years old.
(
)3. How many apples?
(
)4. Let’s go to the shop!
(
)5. That’s ten yuan.
(
)6. Dogs don’t eat cake, Tim!
A. Here you are.
B. Great!
C. Nine apples.
D. Me too.
E. He is one year old.
F. Oh no!

答案

1.E 2.D 3.C 4.B 5.A 6.F

解析

1. 问句"How old is he?"的含义是询问他的年龄,E选项"He is one year old."是回答年龄的内容,二者匹配。
2. 句子"I'm ten years old."表示自己十岁了,D选项"Me too."意为我也是,可用来回应和自己情况相同的表述,二者匹配。
3. 问句"How many apples?"的含义是询问苹果的数量,C选项"Nine apples."回答了苹果的具体数量,二者匹配。
4. 句子"Let's go to the shop!"是提出去商店的提议,B选项"Great!"用来对提议表达赞同,二者匹配。
5. 句子"That's ten yuan."说明商品价格是十元,A选项"Here you are."可以用来把钱递给对方,符合购物场景,二者匹配。
6. 句子"Dogs don't eat cake, Tim!"是告知Tim狗不吃蛋糕的情况,F选项"Oh no!"用来表达意外的情绪,符合语境,二者匹配。
十、阅读短文,完成任务。
I’m Mike. I’m six years old. This is my good friend, Tony. He is seven years old. We are on a farm now. The air here is fresh. Look! There are ten red flowers, eight white flowers and six pink flowers in the garden. There are some apple trees. How many apple trees? There are nine apple trees. They’re tall. They need water, air and sun to grow. They can give us apples in autumn. There are four brown birds and five green birds in the trees. They’re small and cute. We can see three big yellow ducks on the river. They can swim fast. We like the farm.
任务一:根据短文内容写单词,补全句子。
1. Mike and Tony are on a
.
2. There are
apple trees.
3. The yellow ducks are
.
4. The
is fresh.
任务二:根据短文内容判断下列句子的正(√)误(×)。
(
)1. Mike is seven years old.
(
)2. There are eight pink flowers in the garden.
(
)3. The apple trees are tall.
(
)4. There are ten birds in the apple trees.
(
)5. Mike and Tony can see three ducks on the river.
任务三:根据短文内容将农场中的植物和动物画在下面的框内,并涂上相应的颜色。

答案

任务一
1. farm
2. nine
3. big
4. air
任务二
1. ×
2. ×
3. √
4. ×
5. √
任务三
绘画内容参考:
1. 植物部分:画出10朵红色的花、8朵白色的花、6朵粉色的花,再画出9棵高大的苹果树,树叶涂绿色、树干涂棕色。
2. 动物部分:画出4只棕色的小鸟、5只绿色的小鸟停在苹果树枝上,再画出3只黄色的大黄鸭在河面区域,鸭子的姿态体现出正在游泳的样子即可。

解析

任务一:对照短文原文的对应信息即可补全句子:
1. 短文中“We are on a farm now”说明Mike和Tony在农场;
2. 短文中“There are nine apple trees”直接给出苹果树的数量;
3. 短文中“We can see three big yellow ducks on the river. They can swim fast”可以找到黄鸭的位置/特征;
4. 短文中“The air here is fresh”说明这里的空气很清新。
任务二:对照短文内容判断正误:
1. 短文开头说明Mike六岁,不是七岁,句子错误;
2. 短文说明粉色的花一共有6朵,8朵是白色的花,句子错误;
3. 短文中提到苹果树“They're tall”,句子正确;
4. 树上的鸟是4只棕色加5只绿色,总共9只,不是10只,句子错误;
5. 短文提到两人可以看到河上的三只黄鸭,句子正确。
任务三:按照短文描述画出对应动植物,涂上对应颜色即可:植物部分画出10朵红花、8朵白花、6朵粉花、9棵苹果树;动物部分画出4只棕色小鸟、5只绿色小鸟、3只黄色鸭子。