四年級下冊暑假作業(yè)答案2019數(shù)學(xué)
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小學(xué)四年級下冊暑假數(shù)學(xué)作業(yè)答案
1、34平方分米;84分;0.02噸
2、300÷6300=15000千克=15噸
3、每公頃需要4÷5=0.8小時(shí);每小時(shí)耕5÷4=1.25公頃
4、27222÷6981500【(752+225)÷2】
5、36÷【100÷(12-8)-13】
6、40
7、420+(420+12)÷4
8、(1131-575)÷75
9、31.5÷18-31.5÷20
10、6÷3÷4算出每臺每小時(shí)耕0.5公頃，0.556=15
11、連環(huán)畫看做1份，故事書是2份還多5本，兩種書一共的245本就是3份還多5本，所以245-5=240，連環(huán)畫240÷3=80本，故事書802+5=165本
12、乙是甲的10倍，丙是乙的10倍也就是甲的100倍，甲：.653÷(100+10+1)=0.123
13、136=7890÷2=45
14、11個(gè)，21條
15、28+44=72
16、8
17、1522.6
18、第六天白天一下就爬了110米，就沒有滑下來;前五天每天爬110-40=70米，所以705+110=460米
19、90.05(不包括);最小應(yīng)大于89.94(不包括)
20、如果被除數(shù)968加上35就剛好被這個(gè)數(shù)整除，商就是17，所以這個(gè)數(shù)(968+35)÷17
小學(xué)四年級英語下冊暑假作業(yè)及答案
一、選出不同類的單詞。
( )1. A. school B.pen C. pencil D.ruler
( )2. A. bedroom B. living room C. playground D. bathroom
( )3. A. skate B. see C.jump D.swim
( )4. A. Good morning B. Good bye C. Good afternoon D.Good evening
( )5. A. Chinese B. Science C. PE D.subject
二、英漢互譯。
1. 兩門學(xué)科 2. Welcome back to school
3. 今天下午 4. Nice to see you too
5.體育課時(shí)間 6. go to the playground
7.上一節(jié)美術(shù)課 8. our new timetable
9.多少節(jié)數(shù)學(xué)課 10.like Music and Science
三、單項(xiàng)選擇題。
( ) 1. How many _______do you have this term(學(xué)期)? We have five.
A. subject B. a subject C. subjects D. an subject
( ) 2. It’s time _______ Enlish. Let’s go to the classroom(教室)。
A. at B. for C. in D. on
( ) 3. What lessons do you have this morning? We _______ Chinese， Maths and Music.
A. do B. have C. are D. is
( ) 4. A: Do you have _____ PE lessons this week(星期)? B: Yes， I do.
A. any B. some C. a D. an
( ) 5.The Science book is _______ the bedroom， ________ the chair.
A. on; in B. in; on C. at; on D. in; in
( ) 6. __________ a timetable for you.
A. Here B. Here’s C.Here are D.It is
( ) 7.Art and Science ________ fun.
A.is B. am C. are D. not
( ) 8.A: How much is the Art book? B: _____________
A It’s five. B They’re four yuan. C. It’s four yuan. D. They are four
( ) 9.—What ________ do you like? —I like English.It is fun.
A. subject B. subjects C. a subject D. an subject
( ) 10. —Here are _______ English book and _______ Art book for you. — Thank you.
A.an; a B.a; an C. a; a D.an， an
四、搭配題。選擇相應(yīng)的答句， 將序號填在題前括號類。
( )1. Look at my English book. I like English. A. Nice to see you too.
( )2. Would you like a timetable? B. Six.
( )3. Do you like PE? C. Chinese.
( )4. Dad， where’s my football? D.It’s nine yuan.
( )5. Nice to see you， Bobby. E. Yes， please.
( )6. What subject do you like? F. I’d like two Maths books.
( )7. Can I help you? G. No， I don’t.
( )8. How many subbjects do you have? H. Let’s go to the playground.
( )9. How much is the Maths book? I. It’s in your bedroom.
( )10. It’s time for PE. J.Me too.
五、連詞成句。
1. you what do subjects like (?) _________________________________________________
2. subjects many have do you how (?) _________________________________________________
3. three I this lessons have morning (.) _________________________________________________
4.do what this lessons have you afternoon (?) _________________________________________________ 5. an how is book much English (?) _________________________________________________
六、根據(jù)情景，選擇合適的句子。
( )1. 你有一本美術(shù)書，你說：
A. I have an Art. B. I have a Art book. C. I have an Art book.
( )2. 當(dāng)你問別人有多少門學(xué)科時(shí)，你說：
A. What sbujects do you like? B. How many subjects do you have? C. What sbujects do you have?
( )3. 當(dāng)你們開學(xué)剛到班時(shí)，老師會說：
A. Welcome back to school. B. Nice to see you. C. Nice to meet you.
( )4. 當(dāng)你詢問兩本科學(xué)書的價(jià)錢時(shí)，你說：
A. How much is it? B. How much are they? C. Can I help you?
( )5. 同學(xué)問你下午有什么課時(shí)，他會說：
A. What lessons do we have this morning? B. What lessons do we have this afternoon?
C. How many subjects do you have?
七、根據(jù)中文，翻譯句子。
1.這個(gè)學(xué)期你們有多少門學(xué)科，有7門。
___________ ___________ ___________ do you have this term(學(xué)期)? We have ___________.
2.現(xiàn)在是上數(shù)學(xué)課的時(shí)候，讓我們到教室去。
It’s time ___________ ___________ ___________. Let’s go to the classromm(教室).
3.你喜歡什么課?我喜歡英語，它是有趣的。
What __________ do you like? I like ____________. It’s ___________.
八、根據(jù)短文對話，選擇正確答案。
Alice: Hello， Jane.
Jane: Hello， Alice.
Alice: How many shbjects do you have this term(學(xué)期)?
Jane: I have English， Science， Chinese， Art， Music， PE and Maths.
Alice: What lessons do you have in the morning， Jane?
Jane: Well， let me see. We have Science， Chinese， Art and Maths.
Alice: What subject do you like， Jane?
Jane: I like Art. What about you， Alice?
Alice: I like Art， too.
Jane: Oh， we like the same(同樣的)subject.
Alice: How many Art lessons do you have in a week(星期)?
Jane: Three. I like it. It’s fun.
( ) 1. Does Jane like Art ?
A. Yes. B. No. C. I don’t know(知道). D. She likes.
( ) 2. Do Alice and Jane like the same(同樣的)subject?
A. Yes. B. No. C. I don’t know. D. Maybe.(可能吧)
( ) 3. How many Art lessons does Jane have in a week?
A. Two. B. Three. C. Four. D. Five.
( ) 4. What lessons does Jane have in the morning?
A. Science. B. Chinese. C. Art and Mathss. D. All of them (以上全選).
( )
5. How many subjects does Jane have this term(學(xué)期)?
A. Five. B. Four. C. Six. D. Seven.
四年級英語下冊暑假作業(yè)答案
一、選出不同類的單詞。
1. A 2.C 3.B 4.B 5.D
二、英漢互譯。
1.two subjects 2.歡迎回到學(xué)校 3.this afternoon 4.也很高興見到你 5.time for PE
6.去操場 7.have an Art lesson 8.我們新課程表 9.how many Maths lessons 10.喜歡音樂和科學(xué)
三、單項(xiàng)選擇題。
1. C 2.B 3.B 4.A 5.B 6.B 7.C 8.C 9.A 10.D
四、對答如流。選擇相應(yīng)的答句， 將序號填在題前括號類。
1.J 2.E 3.G 4.I 5.A 6.C 7.F 8.B 9.D 10.H
五、連詞成句。
1.What subjects do you like?
2.How many subjects do you have?
3.I have three lessons this morning.
4.What lessons do you have this afternoon?
5.How much is an English book?