北师大英语四年级下单元测试题
1. 北师大版四年级数学下册第一单元测试题
发下题目
可以么
2. 2019年北京师范大学版四年级数学下册第一单元考试卷答案
解:S△ABF=4√10/3
如图,椭圆x²/8+y²/4=1,则a=2√2,b=c=2
椭圆左焦点F1(-2,0),右焦点F(2,0),直线l过点(0,1),与椭圆交于A(x1,y1)、B(x2,y2)两点
●AF+AF1=2a=4√2,BF+BF1=2a=4√2
L△ABF=AF+BF+AB=8√2+AB−(AF1+BF1)
AF1+BF1⩾AB(当且仅当A,B,F1共线时取等号),当l过点F1(-2,0)时,周长取最大值8√2
●直线l方程为x-2y+2=0,与椭圆方程联立,得:4(2y-2)²+8y²-32=0→3y²-4y-2=0
y=2/3±√10/3
|y1|=2/3+√10/3,|y1|=-2/3+√10/3
●S△ABF=½*(|F1F|*|y1|+|F1F|*|y2|)
=½*|F1F|*(|y1|+|y2|)
=½*4*(2√10/3)
=4√10/3
3. 北师大版,小学四年级下册语文第三单元测试题以及答案
自己做吧孩子,小学题目超级简单的...
4. 四年级下册英语测试题
pep小学英语四年级下册单元测试题(一)
(1-3单元)
姓名________ 班级_________ 得分_________
听力部分(40分)
一.听音,选择你所听到的单词,并将其字母番号填入题前括号内。听二遍。(每小题1分,共10分。)
( )1. A. garden B. girl C. great
( )2. A. canteen B. cat C. cake
( )3. A. mum B. many C. man
( )4. A. mouth B. bus C. class
( )5. A. ready B. bread C. head
( )6. A. some B. time C. lamp
( )7. A. nine B. nose C. no
( )8. A. short B. those C. shoes
( )9. A. shirt B.bird C. skirt
( )10.A.bed B. bag C. red
二. 听音。选出你所听到的句子,并将其字母番号填入题前括号内。听二遍。(每小题2分,共10分。)
( ) 1. A. This is my classroom. B. This is our playground.
( ) 2. A. Is that the art room? B. Is that the TV room?
( ) 3. A. It’s time to get up. B. It’s time to go to school.
( ) 4. A . Where is my skirt? B. Where is my T-shirt?
( ) 5. A. Whose is this? B. Whose is it?
三. 听音。根据你所听到的句子,选择所给的单词完成下列句子,并将其字母番号填入题前括号内。听二遍。(每小题2分,共10分。)
( ) 1. This is our _____.
A. school B. classroom
( ) 2. Is that the _______?
A.art room B. TV room
( ) 3. It’s time for ______
A. music class. B. English class.
( ) 4. It’s ______ .
A. 6:30 B. 8:30
( ) 5. Is this your _____ ?
A. red shirt B. yellow T-shirt
四. 听音。根据你所听到的句子,选择正确的答语,并将其字母番号填入题前括号内。听二遍。(每小题2分,共10分。)
1. ( ) A. It’s on the first floor. B. It’s washroom.
2. ( ) A.It’s 6:05. B.Fourty-five.
3. ( ) A. It’s 5:00. B. It’s red.
4. ( ) A. It’s blue. B. Yes, it is.
5. ( ) A. It’s my blue dress. B. My dress is green.
笔试部分(60分)
五.选择正确答案填空,并将其字母番号填入题前括号内。(每小题2分,共20分。)
( ) 1.The library is the second floor.
A. in B. to C. on.
( ) 2. That is ____ computer room.
A. you B. our C. I
( ) 3. Is this the art room? _____ .
A. Yes, it is. B. Yes, I am C. Yes, he is.
( ) 4. Is this a ______?
A. teacher’s office B. teacher office C. teachers office
( ) 5.It’s time _____ lunch.
A. to B. on C. for
( ) 6. It’s time _____ watch TV.
A. for B to C. on
( ) 7. It’s 10 o’clock. It’s time to _____ .
A. go bed B. go to bed C. bed.
( ) 8. _______ are your baby pants.
A. That B. This C. These
( ) 9. It’s 5:00. Let’s _______.
A. go home B. go to home C. home
( ) 10. What time is it? It’s______.
A. 8:30 B. red C. yellow
六. 根据汉语意思补全英语单词。(每小题2分,共10分。)
1. b__ard( 写字板 ) 2. f__n(电扇) 3. w__ll(墙壁)
4.wh__te(白色的) 5. th__ee(三)
七. 根据汉语意思完成英语句子。(每小题2分,共10分。)
1.That is a ______________ (灯).
2. It’s time for ____________ (数学)class.
3. I like green _____________(衬衫).
4. It’s my _________________(夹克衫).
5. That is a _____________________(照片).
八. 根据所给的英语句子,在方框中选出相应的答语, 并将其字母番号填入题前括号内。(每小题2分,共10分。)
A. No, it isn’t.
B. It’s 12:00.
C. It’s on the first floor.
D.Fifty-five.
E. It’s my skirt.
( ) 1. What time is it now?
( ) 2. Is that the music room?
( ) 3. Where is the washroom?
( ) 4. Whose is the skirt?
( ) 5. How many students are there in your class?
九.阅读短文,判断下面的句子,是否符合短文内容,符合的,在句子前的括号内划“√”,反之则划“Ⅹ”。(每小题2分,共10分。)
My new friend
Hi, friends. My name’s Din Hui.I am 12. I am from Beijing. I like sports and music. My English teacher is Zhang Yin. She is short and thin. She likes painting. My music teacher is Zhou Yan. He is tall and strong. He likes computer game. They are nice. I like them. Oh, it’s time to go to school. Bye .
( ) 1. Din Hui is a teacher.
( ) 2. Din Hui likes painting.
( ) 3. Zhang Yin is short and thin.
( ). 4. Zhou Yan likes computer game.
( ) 5. Zhang Yin is a English teacher.
小学英语四年级下册单元检测题(一)1-3单元
听力部分录音稿
一.听音,选择你所听到的单词,并将其字母番号填入题前括号内。听二遍。
1. garden 2. canteen 3. many 4. class 5. ready
6. time 7. nine 8. shoes 9. skirt 10. red
二. 听音。选出你所听到的句子,并将其字母番号填入题前括号内。听二遍。
1. This is my classroom.
2. Is that the TV room?
3. It’s time to go to school.
4. Where is my skirt?
5. Whose is this?
三. 听音。根据你所听到的句子,选择所给的单词完成下列句子,并将其字母番号填入题前括号内。听二遍。
1. This is our school.
2. Is that the TV room?
3. It’s time for music class.
4. It’s 8:30.
5. Is this your red shirt?
四. 听音。根据你所听到的句子,选择正确的答语,并将其字母番号填入题前括号内。听二遍。
1. Where is the canteen?
2. How many students are there in your clss?
3. What time is it now?
4. Is this your skirt?
5. Whose is the blue dress?
小学英语四年级下册单元测试题(一)
(1-3单元)参考答案
一,1-5AABCA 6-10BACCC
二,1-5ABBAA
三,1-5ABABA
四,1-5ABABA
五,1-5CBAAC 6-10BBCAA
六,1. board 2. fan 3. wall 4. white 5. three
七. 1. light 2. math 3. shirt 4. jacket 5. picture
八,1-5 BACED
九. 1-5ⅩⅩ√√√
小学英语四年级下册单元测试题(二)
(半期测试题)
姓名________ 班级_________ 得分_________
听力部分(40分)
一.听音,选择你所听到的单词或短语,并将其字母番号填入题前括号内。听二遍。(每小题1分,共10分。)
( )1. A. please B. picture C. peach
( )2. A. class B. bus C. dress
( )3. A. kitchen B. lunch C. key
( )4. A. nine B. like C. five
( )5. A. socks B. shoes C. shorts
( )6. A. green B. seven C. jeans
( )7. A. your B. floor C. colour
( )8. A. light B. that C. white
( )9. A. library B. light C. eight
( )10.A.ball B. tall C. wall
二. 听音。选出你所听到的句子,并将其字母番号填入题前括号内。听二遍。(每小题2分,共10分。)
( ) 1. A. This is the teacher’s office. B. This is a teacher’s desk.
( ) 2. A. Is that the floor? B. Is this the wall?
( ) 3. A. Let’s go to the playground. B. Let’s go to school.
( ) 4. A . Where is my white sweater? B. Where is my red shirt?
( ) 5. A. Is this your skirt? B. Is that your T-shirt?
三. 听音。根据你所听到的句子,选择所给的单词完成下列句子,并将其字母番号填入题前括号内。听二遍。(每小题2分,共10分。)
( ) 1. Where is the _____?
A. garden B.canteen
( ) 2. We have a new _______ room.
A.computer B. music
( ) 3. It’s time to ______ .
A. get up. B. go home.
( ) 4. I like the ______ .
A. blue dress B. red shirt
( ) 5. It’s _____ o’clock now.
A. 8 B. 12
四. 听音。根据你所听到的句子,选择正确答语。听二遍。(每小题2分,共10分。)
1. ( ) A. It’s on the second floor. B. It’s music room.
2. ( ) A.Yes ,I am. B.Yes it is..
3. ( ) A. It’s two o’clock. B. It’s yellow.
4. ( ) A. It’s white. B. Yes, it is.
5. ( ) A. I can see 10 students. B. Sixty.
笔试部分(60分)
五.选择正确答案填空,并将其字母番号填入题前括号内。(每小题2分,共20分。)
( ) 1.The teacher’s office is floor.
A. the first B.first C. on the first.
( ) 2. This is ____ new computers.
A. you B. he C.your
( ) 3. Is that the TV room? _____ .
A. It’s red. B. Yes, it is. C. It’s a map.
( ) 4. That is a ______.
A. teacher desk B. teachers desk C. teacher’s desk
( ) 5.It’s time _____ dinner.
A. in B. the C. for
( ) 6. It’s time _____ go to school.
A. for B. to C. on
( ) 7. It’s fiveo’clock. It’s time to _____ .
A. go home B. go to home C.home.
( ) 8. _______ are your baby pants.
A. It B. The C. They
( ) 9. It’s 10:00. Let’s _______.
A. go bed B. go to bed C.bed
( ) 10. What time is it now? It’s______.
A. 7:05 B. blue C. yellow
六. 根据汉语意思补全英语单词。(每小题2分,共10分。)
1. fl__ __r( 地板 ) 2. t__n(十) 3. cla__ __ (课程)
4.Chine__e(语文) 5.dre__ __ (连衣裙)
七.根据汉语意思完成英语句子。(每小题2分,共10分。)
1.That is a ______________ (写字板).
2. It’s time for ____________ (数学) class.
3. I like red _____________(夹克衫).
4. It’s my _________________(照片).
5. It’s _____________________(9点钟).
八. 根据所给的英语句子,在方框中选出相应的答语, 并将其字母番号填入题前括号内。(每小题2分,共10分。)
A. It’s white.
B. They are jeans.
C. It’s on the second floor.
D. Yes it is.
E. It’s 11:00.
( ) 1. Where is the teacher’s office?
( ) 2. What time is it?
( ) 3. Is this a picture?
( ) 4. What colour is it?
( ) 5. What are they?
九.阅读短文,判断下面的句子,是否符合短文内容,符合的,在句子前的括号内划“√”,反之则划“Ⅹ”。(每小题2分,共10分。)
Mike’s blue schoolbag is in the computer room. His green sweater is in the gym. His red shoes are in the library. His yellow jacket is in the canteen, and his brown T-shirt is in the playground.
( )1. Mike’s blue schoolbag is in the computer room.
( )2. His green sweater is in the library.
( )3. His yellow jacket is in the canteen,.
( )4. His red shoes are in the gym.
( )5. His brown T-shirt is in the playground.
小学英语四年级下册单元测试题(二)
(半期测试题)听力试题录音稿
一.听音,选择你所听到的单词,并将其字母番号填入题前括号内。听二遍。
1. please 2. class 3. lunch 4. five 5. shorts
6. green 7. colour 8. white 9. library 10. wall
二. 听音。选出你所听到的句子,并将其字母番号填入题前括号内。听二遍。
1. This is the teacher’s office.
2. Is this the wall?
3. Let’s go to the playground.
4. Where is my white sweater?
5. Is this your skirt?
三. 听音。根据你所听到的句子,选择所给的单词完成下列句子,并将其字母番号填入题前括号内。听二遍。
1. Where is the garden?
2. We have a new computer room.
3. It’s time to get up.
4. I like the red shirt.
5. It’s 12 o’clock now.
四. 听音。根据你所听到的句子,选择正确答语。听二遍。
1. Where is the art room?
2. Is this a teacher’s desk?
3. What time is it now?
4. What colour is the shirt?
5. How many students are there in your class?
小学英语四年级下册单元测试题(二)
(半期测试题)参考答案
一,1-5AABCC 6-10ACCAC
二,1-5ABAAA
三,1-5AAABB
四,1-5ABAAB
五,1-5CCBCC 6-10BACBA
六,1. floor 2. ten 3. class 4. Chinese 5. dress
七,1. board 2. math 3. jacket 4. picture 5. nine o’clock
八, 1-5CEDAB
九, 1-5√×√×√