Unit3 It's a colourful world!单元测试(含解析)

外研版英语三年级上册 Unit3 It's a colourful world! 单元测试卷
满分:100 分 时间:60 分钟
一、单词辨音。(每题 2 分,共 10 分)
( )1.A. red B. bed C. me
( )2.A. bag B. cake C. cat
( )3.A. dog B. no C. box
( )4.A. blue B. ruler C. bus
( )5.A. yellow B. yes C. my
二、单项选择。(每题 1 分,共 10 分)
( )1.—What colour is it —It's _______.
A. a red B. red C. an red
( )2.Look _______ the rainbow. It's beautiful.
A. in B. on C. at
( )3.The sky is _______.
A. blue B. yellow C. green
( )4._______ a beautiful flower!
A. How B. What C. Where
( )5.—What's this —_______ a pen.
A. It B. It's C. its
( )6.The eraser is _______.
A. pinks B. a pink C. pink
( )7.Colour the balloon _______.
A. an orange B. orange C. oranges
( )8.I can see _______ rainbow.
A. a B. an C. the
( )9.The chameleon is _______ my yellow schoolbag.
A. in B. on C. at
( )10.—Here you are. —_______
A. Yes. B. Thank you. C. OK.
三、选词填空,完成句子。(每题 2 分,共 10 分)
(is, are, at, it, what)
Look _______ the picture.
_______ colour is the kite
What's this It's _______ eraser.
The pens _______ blue.
What's that _______ is a ball.
四、英汉对对碰。(每题 2 分,共 10 分)
( ) 1. look at A. 什么颜色
( ) 2. what colour B. 看
( ) 3. a red flower C. 一个蓝色的风筝
( ) 4. a blue kite D. 把它涂成绿色
( ) 5. colour it green E. 一朵红花
五、选择合适的答句。(每题 2 分,共 10 分)
( )1. What colour is the balloon A. It's a ruler.
( )2. What's this B. It's on the desk.
( )3. Where is the book C. I'm fine, thank you.
( )4. How are you D. It's yellow.
( )5. Nice to meet you. E. Nice to meet you, too.
六、句型转换。(每题 2 分,共 10 分)
1.It's a red apple.(对划线部分提问)
_______ _______ is the apple
2.The ruler is blue.(改为一般疑问句)
_______ the ruler blue
3.This is a green bag.(改为复数句)
_______ _______ green _______.
4.The pen is in the pencil - box.(对划线部分提问)
_______ _______ the pen
5.I can see a rainbow.(对划线部分提问)
_______ _______ you see
七、根据中文提示完成句子,一空一词。(每题 2 分,共 10 分)
1.看那只猫。它是黑色的。
Look at the cat. It's _______.
2.我有一个橙色的气球。
I have an _______ _______.
3.天空是蓝色的,草是绿色的。
The sky is _______ and the grass is _______.
4.把这幅画涂成彩色的。
Colour the _______ _______.
5.这是什么?它是一支黄色的铅笔。
What's this It's a _______ _______.
八、完形填空。(每题 2 分,共 10 分)
Look at my 1 picture. Many things are 2 it. You can see many balloons,school things and a chameleon.The pen is 3 .The eraser is pink. The chameleon is 4 my yellow schoolbag. Guess! What colour is 5
( )1.A. colour B. colourful C. colours
( )2.A. on B. in C. at
( )3.A. orange B. an orange C. oranges
( )4.A. in B. on C. at
( )5.A. it B. its C. it's
九、阅读理解。(每题 2 分,共 10 分)
This is a picture. It's a picture of my classroom. It's big and clean. You can see a teacher's desk, five desks and six chairs. You can see a girl and a boy, too.
Three books are on the teacher's desk. A pencil - box is on the desk. Two pens and two rulers are in the pencil - box. A schoolbag is behind a chair. A ball is on the floor.
The girl is Lucy. She is nine. The boy is Mike. He is ten. They are in Class 2, Grade 3. They are good friends. Their teacher is Mr. Green. He is not here.
( )1.What's the picture of
A. It's a picture of a boy and a girl.
B. It's a picture of desks and chairs.
C. It's a picture of a classroom.
( )2.Where are the two pens
A. They are in the pencil - box.
B. They are on the teacher's desk.
C. They are behind the chair.
( )3.Who is nine
A. Mike. B. Lucy. C. Mr. Green.
( )4.Who is their teacher
A. Mrs. Green. B. Miss Green. C. Mr. Green.
( )5.Are Mike and Lucy good friends
A. Yes, they are. B. No, they aren't. C. We don't know.
十、写作。(10 分)
以 “My Colourful World” 为题,写一篇小短文,描述你看到的多彩世界,至少 5 句话。
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答案详解
一、单词辨音
C 解析:A 选项 red 和 B 选项 bed 中 e 的发音为 /e/,C 选项 me 中 e 的发音为 /i /,所以选 C。
B 解析:A 选项 bag 和 C 选项 cat 中 a 的发音为 / /,B 选项 cake 中 a 的发音为 /e /,所以选 B。
B 解析:A 选项 dog 和 C 选项 box 中 o 的发音为 / /,B 选项 no 中 o 的发音为 / /,所以选 B。
C 解析:A 选项 blue 和 B 选项 ruler 中 u 的发音为 /u /,C 选项 bus 中 u 的发音为 / /,所以选 C。
C 解析:A 选项 yellow 和 B 选项 yes 中 y 的发音为 /j/,C 选项 my 中 y 的发音为 /a /,所以选 C。
二、单项选择
B 解析:回答颜色直接用颜色单词,不需要加 a/an,所以选 B。
C 解析:look at 是固定短语,表示 “看”,所以选 C。
A 解析:根据常识,天空通常是蓝色的,blue 是蓝色,所以选 A。
B 解析:这是一个感叹句,What + a/an + 形容词 + 可数名词单数!How + 形容词 / 副词!这里是 What a beautiful flower! 所以选 B。
B 解析:What's this 的回答用 It's...,所以选 B。
C 解析:表示颜色用 “be + 颜色单词”,pink 是粉色,不需要加 s 或 a,所以选 C。
B 解析:colour sth + 颜色,表示 “把某物涂成…… 颜色”,这里 orange 表示橙色,所以选 B。
A 解析:rainbow 是可数名词,这里表示 “一个彩虹”,用 a,所以选 A。
B 解析:表示 “在…… 上面” 用 on,所以选 B。
B 解析:别人给你东西,你要说谢谢,所以选 B。
三、选词填空,完成句子
at 解析:look at 是固定短语。
What 解析:询问颜色用 What colour。
an 解析:eraser 是以元音音素开头的单词,用 an 修饰。
are 解析:pens 是复数,be 动词用 are。
It 解析:What's that 的回答用 It is...,这里用 It。
四、英汉对对碰
1-5 BAECD
五、选择合适的答句
D 解析:问句问气球的颜色,回答选 D 它是黄色的。
A 解析:问句问这是什么,回答选 A 它是一把尺子。
B 解析:问句问书在哪里,回答选 B 它在桌子上。
C 解析:问句问你好吗,回答选 C 我很好,谢谢。
E 解析:别人说很高兴见到你,回答选 E 我也很高兴见到你。
六、句型转换
What colour 解析:对颜色提问用 What colour。
Is 解析:含有 be 动词的句子变一般疑问句,把 be 动词提前。
These are;bags 解析:this 的复数是 these,is 的复数是 are,bag 的复数是 bags。
Where is 解析:对地点提问用 Where。
What can 解析:对看到的东西提问用 What。
七、根据中文提示完成句子,一空一词
black
orange balloon
blue;green
picture colourful
yellow pencil
八、完形填空
B 解析:修饰名词 picture 用形容词 colourful,表示多彩的。
B 解析:在图片里用 in。
A 解析:表示笔是橙色的,用 orange,不需要加 an。
B 解析:在书包上面用 on。
A 解析:这里指代 chameleon,用 it。
九、阅读理解
C 解析:根据短文第一句 This is a picture. It's a picture of my classroom. 可知选 C。
A 解析:根据短文第二段 Two pens and two rulers are in the pencil - box. 可知选 A。
B 解析:根据短文第三段 The girl is Lucy. She is nine. 可知选 B。
C 解析:根据短文第三段 Their teacher is Mr. Green. 可知选 C。
A 解析:根据短文第三段 They are good friends. 可知选 A。
十、写作
参考范文:
My Colourful World
I live in a beautiful and colourful world. I can see many colours every day. The sun is yellow. It gives us light and makes the world bright. The grass is green. It looks so fresh. The flowers are red, pink and purple. They are very pretty. I love my colourful world.
(评分标准:语句通顺,语法正确,能正确运用本单元所学的颜色单词和简单句型描述事物得 8 - 10 分;有少量语法错误,能表达基本意思得 5 - 7 分;错误较多,不能清楚表达意思得 1 - 4 分)

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