(共24张PPT)
JJ 四年级下册
Unit 1 Hello Again!
一、将单词与相应的数字连线。
forty
eighteen
18
35
thirty-five
sixty-seven
67
40
二、我会写单词。
1. 50 2. 70
____________ ____________
3. 40 4. 90
____________ ____________
5. 60 6. 80
____________ ____________
fifty
seventy
forty
ninety
sixty
eighty
三、核心素养练
请你用英语做一做算术题。
1. +thirteen=forty
2. twenty+ =sixty
twenty-?seven
forty
3. thirty+ =one hundred
4. two×forty-?five=
5. twenty-?five×two=
seventy
ninety
fifty
四、读一读,选一选。
( )1.How many________ are there in your pencil box?
A. pen B. pencils C. pencil
B
( )2.Can you say the numbers ________ twenty ________ ninety?
A. from; of B. from; at
C. from; to
C
( )3.Let's ______ two books ______ the ten books.
A. put; on B. put; up
C. put; to
( )4.There are________ books.
A. fifty B. fivety
C. fiveteen
A
A
( )5.—________ boys can you see?
—Twenty.
A. How old B. How much
C. How many
C
五、读一读,选出正确的句子。
( )1.
A. There are fourteen pencils.
B. There are forty pencils.
B
( )2.
A. I can see twelve books.
B. I can see sixteen books.
( )3.
A. My grandmother is seventy years old.
B. My grandmother is eighty years old.
A
B
六、根据表格内容填空。
1.There are ____________ crayons in Bob's class.
thirty-?six
? Bob's class Lynn's class
thirty?-five forty
thirty-?six fifty-?eight
thirty twenty?-eight
2. There are____________ pencils in Lynn's class.
twenty?-eight
? Bob's class Lynn's class
thirty?-five forty
thirty-?six fifty-?eight
thirty twenty?-eight
3. There are ____________ books in Bob's class and Lynn's class.
seventy-?five
? Bob's class Lynn's class
thirty?-five forty
thirty-?six fifty-?eight
thirty twenty?-eight
4. There are____________ pencils in Bob's class and Lynn's class.
fifty?-eight
? Bob's class Lynn's class
thirty?-five forty
thirty-?six fifty-?eight
thirty twenty?-eight
5. There are____________ crayons in Bob's class and Lynn's class.
ninety?-four
? Bob's class Lynn's class
thirty?-five forty
thirty-?six fifty-?eight
thirty twenty?-eight
七、看图回答问题。 【固定句型法】
1.
—How many rulers are there?
—_________________________________
There are twenty rulers.
2.
—How many pens are there?
—__________________________________
There are fifteen pens.
3.
—How many pupils are there?
—_________________________________
There are twelve pupils.
4.
—How many books are there?
—__________________________________
There are six books.
八、阅读短文,完成任务。
Hello, everyone. My name is Lucy. I'm twelve years old. I have a sister. Her name is Lily. She is ten years old. We are pupils. We are in the same school. Our school is big. There are many trees and flowers in our school. My classroom is big, too. There are twenty-?six girls and twenty-?four boys in my class.
(一)根据短文判断句子正(T)误(F)。
( )1.Lily is twelve years old.
( )2.There are fifty students in Lucy's class.
【推理法】
F
T
(二)根据短文选择正确的答案。
( )3.Many flowers are________ the school.
A. in B. beside C. between
( )4.There are________ girls in Lucy's class.
A. twenty?-four B. fifty
C. twenty-?six
A
C
( )5.Lucy's school is________.
A. small B. big C. dirty
B