Unit 2 There are forty students in our class .Lesson 9-10同步练习（含答案)

Unit 2 There are forty students in our class.
Lesson 9
一、算一算，仿照例子，完成下列各题。
36 2 40
20 28
例: kite+ ball= sixty-four sixty-five□
1. milk + balloon = twenty-two□ thirty-two□
2. chair+ balloon = fifty□ sixty□
3. chair+ ball = sixty-six sixty-eight
二、单项选择。
( )1. There a teacher and fifty students in the classroom.
A. have B. is C. am
( )2. How many pens there
A. do B. are C. is
( )3.There are thirty-eight students in our class. your class
A. How many B. How about
C. How old
三、下面是 Li Yan针对四年级做的调查报告，请读一读，回答下列问题。
Classes Students Teachers
One 58 2
Two 62 2
Three 55 1
1. How many students are there in Class One
2. How many students are there in Class Two
3. How many students are there in Class Three
4. How many students and teachers are there in Class One
5. How many teachers are there in Class One, Class Two and Class Three
四、阅读短文，选择正确答案。
I'm Wang Lin. I'm in Class 2, Grade4. There' re fifty students in our class. There are forty boys, but there' re only ten girls. We have three teachers. One is Mr Green. He is our Chinese teacher. Miss White is our English teacher. She is a new teacher. Mr Smith is our maths teacher. We all like them.
( )1. Wang Lin is in .
A. Grade 2 B. Class 3
C. Grade 4
( )2. How many students are there in Wang Lin's class
A.30. B.40. C.50.
( )3. Who is Wang Lin's Chinese teacher
A. Mr Green. B. Miss White.
C. Mr Smith.
Lesson 10
一、将图片与所对应的单词连线。
1. A. eighty
2. B. seventy
3. C. bag
二、比较得数大小, 填入“>”“<”或“=”。
1. seventy + nineeighty-one
2. sixty-nine+ fivefifty-five+ eight
3. sixteen+ sixtyeighty-eight
4. seventy-seventeensixty+ nine
5. forty-twentythirteen + four
三、用 have, there be的适当形式填空。
1. ten books in my bag.
2. We a new English teacher.
3. a desk and two chairs in my bedroom.
4. How many students in your class
5. How many books do you
四、按要求完成句子。
1. There are seventy computers in the classroom.(对画线部分提问)
computers in the classroom
2. We have fifty chairs.(对画线部分提问)
chairs ？
3. children need let help us in(连词成句)
Let us .
4. a are ten there pen books and bag my in(连词成句)
There are and a in my .
五、核心素养练
阅读能提高我们的理解能力，在阅读中思考分析判断，可以提高我们的逻辑思维能力。
请你阅读短文，判断正(T)误(F)。
My name is Tom. I'm a student. My school is not very big, but it is very beautiful(漂亮的). Look! This is my classroom.There is a computer on the teacher's desk.There are forty-six students in my class,twenty-two girls and twenty-four boys. My school has two libraries (图书馆). There' re many books in them. The big one is for the students. The small one is for the teachers. I like my school very much.
( )1. The school is very big.
( )2. There is a computer on the teacher's desk.
( )3. There' re twenty-four girls in Tom's class.
( )4. There are many books in the libraries.
( )5. The big library is for the teachers.
参考答案：
Lesson 9
一、 1. twenty-two 2. sixty 3. sixty-eight
二、1. B 点拨: there be句型的就近原则,a teacher是单数,故 be 动词用 is。
2. B 点拨:由题中“pens”是复数可知,be 动词要用are,故选择B。
3. B 点拨: How about your class 意为“你们班呢 ”,故选择B。
三、 1. There are fifty-eight students.
2. There are sixty-two students.
3. There are fifty-five students.
4. There are sixty.
5. There are five teachers.
四、 1. C
2. C
3. A
Lesson 10
一、 1. C 2. B 3. A
二、 1. = 2. > 3. > 4. < 5. >
三、 1. There are
2. have
3. There is
4. are there
5. have
四、 1. How many; are there
2. How many; do you have
3. help children in need
4. ten books; pen; bag
五、1. F 点拨：由短文中第三句可知学校不是很大，故“is very big”不正确。
2. T
3. F 点拨：根据短文中第七句话，可知有24个男孩，22个女孩。
4. T 5. F