五年级下英语期末试题(1)15-16上海宝山区实验(沪教版)

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沪教牛津版五年级英语(下)期末测试卷一

沪教牛津版五年级英语（下）期末测试卷一时间：60分钟满分：100分+10分题号一二三四五六七八九十十一十二口语总分得分听力部分(30分)一、听录音，根据你所听到的内容给下列图片排序。

(5分)() () () () ()二、听录音，选择正确的图片。

(5分)()1. A. B.()2. A. B.()3. A. B.()4. A. B.()5. A. B.三、听录音，选择合适的应答句。

(10分)()1. A. There are seven days in a week. B. For a week.C. By plane.()2. A. I like the picture book. B. Yes, I do. C. I like blue.()3. A. It is hot. B. It is cold. C. It's so big.()4. A. We give presents and sing songs.B. We eat mooncakes and look at the moon.C. We row a boat.()5. A. He is a teacher. B. She is in the kitchen.C. He is in the garden.四、听录音，判断句子正(T)误(F)。

(10分)()1. Linda is going to visit her relatives.()2. Tom is good at English and Maths.()3. Mr Wang likes his new house because it's big and beautiful.()4. Helen likes the green coat.()5. The Open Day is on 10th October.笔试部分(70分)五、选出每组单词中画线部分发音不同的一项。

沪教版英文五年级下学期期末试卷

专注于精品文档试卷方案文案设计沪教版英文五年级下学期期末试卷一、Read and choose. 选出划线部分发音不同的单词，将序号填入括号内。

分享本来不属于东西，属于事，就像颜色不属于物体，属于事，就像美丽不属于物，属于事，就像爱不属于物，属于事，她依赖于人的心存在，但分享给你带来了不同的结果和感受，有这些就够了，不管是物是事，不管天荒地老，我就是需要这种感觉，谢谢你的下载与我在这个世界开始链接。

(word文档可以删除编辑）（5分）( ) 1. A. those B. ago C. not( ) 2. A. baby B. hand C. same( ) 3. A. pear B. hear C. near( ) 4. A. when B. what C. who( ) 5. A. car B. warm C. park二、Think and choose. 选择恰当的答案，将序号填入括号内。

（15分）( ) 1. Which orange do you want? The big one the small one?A. butB. orC. and( ) 2. close the window. It’s too hot.A. Don’tB. can’tC. Not( ) 3. —Have you got plums? —Yes, I have.A. someB. muchC. any( ) 4. —Does Danny go to school on foot? —Yes, he .A. doesB. goesC. do( ) 5. —Whose sweets are those? —They are .A. my brotherB. my brothersC. my brother’s( ) 6. The two ladies are asleep, be !A. quietlyB. quietC. loud( ) 7. The bank at half past eight in the morning.A. opensB. closesC. open( ) 8. I taste with my .A. earsB. tongueC. nose( ) 9. —meat do lions eat? —They eat 10 kilos of meat.A. How muchB. How manyC. How( ) 10. —Who ? —Three boys have a bicycle.A. have bicycleB. has a bicycleC. have bicycles( ) 11. What you yesterday?专注于精品文档试卷方案文案设计A. do … didB. do… doesC. did… do( ) 12. —is the monkey? —It’s soft and fluffy.A. HowB. WhichC. How about( ) 13. —What’s the weather ? —It’s sunny.A. look likeB. likeC. looks like( ) 14. There were five of rain.A. metresB. kilometresC. millimetres( ) 15. The brown cocoon was a .A. a green caterpillarB. a brown tadpoleC. a beautiful butterfly三、Think and answer.按要求回答问题。

五年级下英语期中试题(1)15-16上海宝山区实验(沪教版)

五年级英语下册期中卷一Part 1 Listening （听力部分）30%Ⅰ. Listen and choose （听录音，选出听到的内容，将字母代号写在题前的括号内）：5% ( ) 1. A. / f u: d/ B. /f Ʊ t/ C. /fru: t/ ( ) 2. A. /ˈtikit/ B. / ˈs ʌbd ʒikt / C. /ˈeksit / ( ) 3. A. has B. health C. healthy ( ) 4. A. your B. you C. yours ( ) 5. A. soft drinks B. salty food C. sweet fruit ( ) 6. A. at the entrance B. at the cinema C. at the exit ( ) 7. A. Shall we see Rabbit Run this evening? B. Can we see Snow White this evening? C. Shall we see Toy Story this afternoon? ( ) 8. A. I had an egg for breakfast. B. I had some noodles for lunch. C. I had chicken and rice for dinner. ( ) 9. A. My favourite subject is PE. B. My favourite subject is IT. C. My favourite subject is Art. ( ) 10. A. Here ’s a school bag. Whose is it? B. Here ’s a bag. Whose is this? C. Here ’s a pencil case. Whose is it? II. Listen and fill in the blanks.(听录音，填入所缺字母或字母组）每题0.5分，共5分 11. ins ct 12. st _ _ 13. _ _ iny 14.cr _ _m 15. _ _ atever 16. _ _ ack 17. t_ _cher 18. h_ _lthy 19.sp _ c _ 20. t__ __ tle Ⅲ. Listen and choose （听问句，选答句；听答句，选问句，将字母代号写在前面的括号内）：5% ( ) 21. A. A loaf of bread. B. He had lunch. C. Yes, he did. ( ) 22. A. Yes, we do. B. This weekend. C. OK. Let ’s go. ( ) 23. A. I did my homework. B. I ’m doing my homework. C. I do my homework.( ) 24. A. Which film do you want to see? B. What film is on?学校______________ 班级____________ 学号_______________ 姓名______________o -----------------------装-------------o----------------------订-------o----------------------o线--------------------oC. What film do you like?( ) 25. A. What do healthy children often do?B. What do unhealthy children often do?C. What do healthy children often eat?Ⅳ. Listen and choose（听小对话和问题，选出正确的答案，将字母代号写在前面的括号内）：4%( ) 26. A. Peter. B. Peter’s father. C. Peter’s mother.( ) 27. A. Snow White. B. Toy Story. C. Swan Lake. ( ) 28. A. Four. B. Two. C. Six.( ) 29. A. 8:00. B. 9:30. C. 11:30.Ⅴ. Listen and write（听一听，写出听到的单词完成句子）：6%I have five __________ . They eat a lot of ______ every day. Later,they _________ cocoons. When the cocoons open, five ______ come out. They are brown and ______. They have wings. They grow and grow. Then they lay ________.Ⅵ. Listen and judge（听短文，判断正误，用T或F表示）：5%( ) 36. George doesn’t like seeing films.( ) 37. There is a cinema near George’s home.( ) 38. Star Cinema is small, but it is comfortable.( ) 39. Toy Story was very funny.( ) 40. George sometimes goes to see films with his parents.Part 2 Reading and writing（阅读部分）70%Ⅰ. Read and write.（根据音标和句子含义填入所缺的单词）5%41. I want to ___________ / meik / a cake.42. Many years ago, I ________ / wɔz/ a little boy.43. There ________ /wə:/ some bread on the plate.44. My favourite subject is _________ /’mju:zik/.45. Healthy children eat a lot of ___________ /’vedʒitəblz/.II. Read and write.（根据划线部分的提示，写出同类词）7%46. Mum is making fruit salad. She needs some strawberries, some_________and some _________.47. We saw some lorries, ________ and _________ on the road yesterday.48. What’s your favourtie subject? Chinese and _________.49. It’s cold outside. Put on your hat, ___________ and _________. Ⅲ. Read and write（读一读，用括号内所给单词的适当形式填空）：6%50. --- What _________ you __________ (have) for breakfast this morning?。

五年级下英语期末试题轻松夺冠1516上海市宝山区实验小学(沪教版)、小英用所给词的适当形式填空

（满分：100分时间：60分钟）Part1 Listening 40分10分B. [grəu]C. [gri:n]əu] B. [θrəu] C. [θri:]B. makeC. moveB. EasterC. westernB. rideC. rightB. in front ofC. besideB. gentleC. girlB. princeC. princessB. ctoberC. November10. A. sit on the grass B. sit on the chair C. sit on thebench10分’s playing football.’t play football here.3. A. That’s all right. B. I’m sorry. C. Excuse me.’s very big.10分’s windy. B. He likes sunny weather.C. He likes rainy weather.’re watching the boys. B. They’re playing games.C. They’re playing basketball.’s on ay 10th. B. It’s on ay 11th. C. It’s on ay .4. A. In the cinema. B. At the ticket office. C. In the ( )5. A. Ten yuan. B. Twenty yuan. C. Thirty yuan.四、听短文判断，正确的用T表示，错误的用F表示。

5分( ) 1. um and Dad give ary a surprise.( ) 2. ary and um can make some changes in the bedroom.( ) 3. They move the furniture take some changes.( ) 4. They put the sofa in front of the window.( ) 5.They put the bookshelf next to the wall and put the lamp on it.五、听录音，完成短文。

五年级下英语期末试题轻松夺冠(1)1516上海宝山区实验小学(沪教版)

五年级英语期终卷一（完卷时间：60分钟满分：100分） Part 1 Listening （第一部分听力部分） 40%I. Listen and choose （听录音，选出听到的音标或单词）8% ( ) 1.A. picnicB. princessC. prince ( ) 2.A. litterB. littleC. letter ( ) 3.A. paintB. presentC. parent ( ) 4.A. readB. breadC. break( ) 5.A. kitchenB. chickC. chicken II. Listen and choose （听录音，选出听到的句子）5%( ) 1. A. The students want to see ‘The orld of Robots ’first.B. The students want to see ‘The orld of Insects ’ first.C. The students want to see ‘The orld of Cars ’ first.( ) 2. A. Let ’s put the bed next to the sofa. B. Let ’s put the bag next to the sofa. C. Let ’s put the bookshelf next to the sofa. ( ) 3. A. The temperature was forty-four degrees. B. The temperature was fourteen degrees. C. The temperature was forty degrees. ( ) 4. A. Shall we go to see a film next time? B. Shall we go to the cinema next time? C. Shall we go to the park next time? ( ) 5. A. People eat chocolate eggs at Easter. B. People eat turkey at Thanksgiving. C. People eat pumpkin pies at Halloween.III. Listen and choose （根据你所听到的问题，选择正确的应答句）10% ( ) 1.A. There are many cars and buses.B. There are many butterflies.C. There are many paintings.( ) A. It is on the table. B. It was on the table.学校_________________ 班级____________ 姓名____________ 学号____________------------------------------------------密-----------------------------------封---------------------------------------线-------------2. C. They were on the table.( )3.A. !B. Here you are.C. Thank you.( ) 4. A. Yes, they are his. B. No, they’re mine. C. Yes, they’re mine.( ) 5. A. e had four classes. B. e had some bread.C. e had some tape.IV. Listen and judge（听录音，判断正确的用“T”，不正确的用“F”表示）10%( )1.Ben is playing football in the park.( )2.Alice is not tired at all.( )3. Ben and Alice want to have a break on the bench.( )4. Ben sits on the bench. But Alice doesn’t.( )5. The paint on the bench is dry.V. Listen and plete（听录音，填入所缺单词）7%It is Sunday morning. It’s _________. Laura has no _________. She’s at home. She’s talking with itty ___________ the Internet. The Dragon Boat Festival is itty’s favourite ____________Festival. Laura likes ___________. They can go on an ______ hunt. They can eat chocolate eggs. In the afternoon, It will be sunny. Laura will go to the park. She can __________her kite in it.Part 2 Reading and riting（第二部分笔试部分） 60%I．Read and copy（正确抄写下列句子，注意大小写和标点符号）2%everyone in the uk likes christmas_______________________________________________________________II. Read and choose (选出划线字母发音不同的单词将代号填入括号内) 3% ( )1. A. aths B. there C. weather D. another( )2. A. foggy B. funny C. lorry D. fly( )3. A. grow B. snow C. now D. window( )4. A. sing B. find C. ring D. wing( )5. A. hear B. ear C. bear D. dear( )6. A. make B. lamp C. tape D. changeIII．Choice （选择填空）10%( ) 1. e can play _____ piano at the ______ useum.A. the …CarB. the…PianoC. /…Art( ) 2. I _______ a toy insect yesterday.A. buyB. buysC. bought( ) 3. There ____ a mirror on the wall. Now there ______two picturesthere.A. was…isB. were… isC. was… are( ) 4. People usually make jack- o’- lanterns at __________.A. HalloweenB. ChristmasC. Easter( ) 5. It’s time ___________ IT.A. toB. ofC. for( ) 6. Ben _____ lunch at school every day.A. hasB. haveC. had( ) 7. Those are not _______ robots. They are ________.A. my…yoursB. my… yourC. mine… your( ) 8. It ’s ________weather. e can’t fly our kites outside.A. rainyB. windyC. sunny( ) 9. I don’t like pumpkin pies,_______.A. tooB. eitherC. so( ) 10. ________ museum do you want to visit? I want to visit Car useum.A. hereB. hoseC. hichIV. Choose and write（选词填空，注意词性变化）10%1. These robots can __________ Beijing pera.2.Is that football _________? Yes, it is.3.The farmers don’t like _______ weather.4.It was winter. itty and Ben __________ on the sofa.5.Look! The girl ___________ in the hall.6.There are many __________ in our library.7. y sister can sing ____________.8. Let’s _________ the chocolate eggs.9. Look at the sign! No_________.10.I _________ in the supermarket yesterday afternoon.V. Change the following sentences（按要求改变下列句子）10%1. y grandfather wants to visit the Railway useum.(用which提问) _______2.I bought some blue butterflies there.(一般疑问句)____________________3.It was sunny at Easter. (划线提问)._________________________________4.There are a lot of ugly bugs in the garden.(改为单数句)________________5.Please walk your dog in the park, ary.(否定句)______________________ VI. Fill in the blanks （完成对话,一格一词）5%A: Hi, Alice. here did you go yesterday?B: I went to the ________ useum.A: hat did you see there?B.: I ___________ some robots. They can help firefighters outfires. They’re ____________.A: I want to see them on Saturday. here is it?B: It’s __________Boyuan Road.A: Thanks.VII. Read the passages（读短文，完成练习）15%(A)I am Ben. I lived in a small town with trees all around before. Everywhere was green. There were not tall buildings and streets were narrow(狭窄的). Just outside the town, there was a river. You could see different kinds of fishes swimming in the clear (清澈的)water. The sky was blue. People lived here happily.Read and judge（阅读后判断, 正确的用“T”，不正确的用“F”表示）( ) 1. Ben lived in a modern town.( ) 2. There were some short buildings in the town.( ) 3. Ben could see many cars in the streets.( ) 4. There was a clear river out of the town.( ) 5. People didn’t like this town.(B)Last summer, the Chens moved to a new flat. ne morning rs Chen went shopping by bicycle. In the shop, she saw some clothes. They were different. She wanted to buy some. She bought a T-shirt for her son, a skirt for her daughter. At twelve o’clock, she felt hungry. She wanted to go home. But she lost her way. She stopped and asked an old man, ‘here am I? Please tell me.’ The old man looked at her and said, ‘You’re on your bicycle.’Read and choose（阅读后选择）( ) 1. It was _______.A. springB. summerC. Autumn( ) 2. How did rs Chen go shopping? ________A. n footB. By carC. By bicycle( ) 3. She bought some _______ for her children.A.clothesB. T-shirtsC. skirts( ) 4. She wanted to go home because ________.A. it was elevenB. she was tiredC. she was hungry ( )5. hat do you think of the man’s answer? _______A. It isn’t helpful.B. It helped rs Chen.C. It’s helpful.( C )Jack and his mother are poor. Jack sells(卖) their cow. He buys some beans. The beans grow and grow. Jack climbs up the beanstalk(豆茎). He sees a castle. A giant and goose live in the castle. Jack takes the goose and climbs down the beanstalk. The giant wants to eat Jack. Jack is afraid. He cuts the beanstalk. The giant cannot climb down. Now Jack has the goose. It lays golden(金色的)eggs. Jack and his mother are rich.Read and answer (阅读后回答问题)1. hat does Jack buy? ____________________________________________2. hose castle is it? ______________________________________________3. Can the giant climb down the beanstalk? ___________________________4. hich eggs does the goose lay?_____________________________5. Are Jack and his mother rich at last? ______________________________ VIII．Think and write（以y timetable为题写话，不少于三种句型）5%五年级英语下册期终卷一听力和答案(仅供参考)听力部分I. Listen and choose（听录音，选出听到的音标或单词）8%1. (B)I like Snow hite. I like the princess.2.(A)Don’t litter! Put the rubbish in the bin, please.3. (B)e always give the presents to each other.4.(C)There is a short break after each class.5. (B)It was an egg. Now it is a chick.II. Listen and choose（听录音，选出听到的句子）5%1. C. The students want to see ‘The orld of Cars’ first.2. A. Let’s put the bed next to the sofa.3. B. The temperature was fourteen degrees.4. A. Shall we go to see a film next time?5. C. People eat pumpkin pies at HalloweenIII. Listen and choose（根据你所听到的问题，选择正确的应答句）10%1. hat’s in the Art useum? (C)2. here was the clock? (B)3. Shall we get some drinks, um? (A)4.Are the long brushes yours, Peter? (C)5. hat did you have for breakfast? (B)IV. Listen and judge（听录音，判断正确的用“T”，不正确的用“F”表示）10%Ben and his sister Alice are playing badminton in the garden. They are both tired. They want to have a break on the bench. Ben walks to the bench. Alice follows him. Then, Alice shouts, ‘h no! Don’t sit on the bench, Ben. The paint isn’t dry. Look at the sign!’ But it is too late. Ben sits on the bench. He doesn’t see the sign ‘et paint!’(F, F, T, T, F)V. Listen and plete（听录音，填入所缺单词）7%It is Sunday morning. It’s windy. Laura has no classes. She’s at home. She’s talking with itty on the Internet. The Dragon Boat Festival is itty’s favourite Chinese Festival. Laura likes Easter. They can go on an egg hunt. They can eat chocolate eggs. In the afternoon, It will be sunny. Laura will go to the park. She can fly her kite in it.笔试部分I. Read and copy（正确抄写下列句子，注意大小写和标点符号）2%Everyone in the U likes Christmas.II. Read and choose (选出划线字母发音不同的单词将代号填入括号内) 3% 1. A 2. D 3. C 4. B 5. C 6. BIII. Choice （选择填空）10%1.B2.C3. C4. A5. C6. A7. A8. A9. B 10.CIV. Choose and write（选词填空，注意词性变化）10%1. perform2.theirs3. rainy4. sat5. is dancing6. bookshelves7. beautifully8. hide9. swimming 10. wasV. Change the following sentences（按要求改变下列句子）10%1.hich museum does your grandfather want to visit?2. Did you buy any blue butterflies there?3. hat was the weather like at Easter?4. There is an ugly bug in the garden.5. Please don’t walk your dog in the park, ary.VI. Fill in the blanks : （完成对话）5%1. Science2. saw3. put4. useful5. onVII. Read the passages（读短文，完成练习）15%(A) Read and judge（阅读后判断, 正确的用“T”，不正确的用“F”）1. F2. T3. F4. T5. F(B)Read and choose（阅读后选择）1. B2. C3. A4. C5. A(C)Read and answer (阅读后回答问题)1. Some beans.2. The giant’s.3. No.4. Golden eggs.5. Yes.VIII．Think and write（以y timetable为题写话，不少于三种句型）5%(3)用户得到的电功率即降压变压器的输出功率为P 用＝P－P 损＝P(1－4%)＝100×96% kW＝96 kW.【答案】(1)1 ：20 240 ：11 (2)见解析图(3)96kW6.有条河流，流量Q＝2 m3/s，落差h＝5 m，现利用其发电，若发电机总效率为50%，输出电压为240 V，输电线总电阻R＝30 Ω，允许损失功率为输出功率的6%，为满足用电的需求，则该输电线路所使用的理想的升压、降压变压器的匝数比各是多少？能使多少盏“220 V,100 W”的电灯正常发光？(取g＝10 N/kg)【解析】设ρ为水的密度电源端：P 输出＝mgh/t×50%＝Qρgh×0.5＝2×1×103×10×5×0.5 W＝5×104 W.输出电压U＝240 V，输送电路如图所示．送为满足输电要求，据 ΔP 损＝I 2R ，有 I 送＝ ΔP 损/R ＝P 输出×6%R＝5×104×0.0630A ＝10 A.P 输送 5×1043则送电电压为U 送＝ I 送＝ 10 V ＝5×10 V.所以升压变压器的变压比为 n ：n ＝U ：U 送＝240/(5×103)＝6 ：125.输电线电压损失 ΔU 损＝I 送R ＝10×30 V＝300 V.用户端：U ＝U 送－ΔU 损＝5×103 V －300 V ＝4 700 V.据题意可知，U ＝220 V ，所以降压变压器的匝数比为 n ′ ：4 700 n ′＝U：U ＝220＝235 ：11.因为理想变压器没有能量损失，所以可正常发光的电灯盏数为 NP 输出－ΔP 损 5×104－5×104×0.06＝ P 灯＝ 100盏＝470 盏．【答案】 6 ：125 235 ：11 470 盏第五章交变电流章末检测时间：90 分钟分值：100 分第Ⅰ卷(选择题共48 分)一、选择题(本题有12 小题，每小题4 分，共48 分．其中1～9 题为单选题，10～12 题为多选题)1.对于如图所示的电流i 随时间t 做周期性变化的图象，下列说法中正确的是( )A.电流大小变化，方向不变，是直流电B.电流大小、方向都变化，是交流电C.电流的周期是0.02 s，最大值是0.2 AD.电流做周期性变化，是交流电【解析】方向随时间做周期性变化是交变电流最重要的特征．因为在此坐标系中电流的方向用正负表示，所以此电流的方向没有改变，是直流电，A 正确，B、D 错；由图象可以看出电流的周期是0.01 s，而不是0.02 s，C 错误．【答案】A2.图甲、乙分别表示两种电压的波形，其中图甲所示的电压按正弦规律变化，图乙所示的电压是正弦函数的一部分，下列说法错误的是( )A.图甲、图乙均表示交流电B.图甲所示电压的瞬时值表达式为u＝20sin(100πt) VC.图乙所示电压的有效值为20 VD.图乙所示电压的有效值为10 V【解析】根据交变电流定义，图甲、图乙均表示交流电，图甲所示电压的瞬时值表达式为u＝20sin(100πt) V，选项A、B 正确．由有10 22U 2效值定义，R×0.02＝0.04× R，解得题图乙所示电压的有效值为 10 V ，选项 D 正确，C 错误．【答案】 C3.如右图所示是一调压变压器原理图，如将它作为升压变压器使用，则()A. 将交流电源接在a 、b 端，用电器接在 c 、d 端B. 将交流电源接在 c 、d 端，用电器接在a 、b 端C. 将交流电源接在 a 、c 端，用电器接在b 、d 端D. 若要进一步升压，应使 P 逆时针方向旋转U n【解析】根据变压器电压关系U ＝n 可知，要升压就必须增加2 2副线圈的匝数，即要保证输出端的匝数多于输入端的匝数，故 B 正确．【答案】 B4．如图所示甲、乙两电路中，当a 、b 两端与 e 、f 两端分别加上220 V 的交流电压时，测得c、d 间与g、h 间的电压均为110 V．若分别在c、d 两端与g、h 两端加上110 V 的交流电压，则a、b 间与e、f 间的电压分别为( )A．220 V,220 V B．220 V,110 VC．110 V,110 V D．220 V,0 V【解析】首先要搞清楚变压器和分压器在改变电压原理上的本质不同．对于变压器，a、b 间与c、d 间的电压比总是等于它们间线圈的匝数比，与哪一个是原线圈无关，故a、b 间接220 V 的交流电压，c、d 间的电压为110 V，c、d 间改接110 V 的交流电压，则a、b 间应输出电压为220 V；而对于分压器，当e、f 间接220 V 的电压时，电阻的e、g 与f、g 部分串联，g、h 间电压仅是f、g 部分电阻的电压，当g、h 间接110 V 的电压时，由于e、g 部分无电流，e、g 两点等电势，故e、f 间的电压等于g、h 间的电压，故只有选项B 正确．【答案】B5.交变电流电压的有效值为6 V，它和电阻R、R及电容器C、电压表一起连接成如图所示的电路，图中电压表的读数为U，为了保证电容器 C 不被击穿，电容器的耐压值为U，电容器在电路中正常工作，则( )A．U＝6 2 V U＝6 VB．U＝6 V U＝3 2 VC．U＝6 2 V U≥6 VD．U＝6 V U≥6 2 V【解析】电压表读数为交流电压的有效值，所以电压表读数U ＝6 V，电容器耐压值应大于交流电压的最大值，U≥6 2 V.【答案】D6.某电源输出的电流既有交流成分又有直流成分，而我们只需要稳定的直流，下列设计的电路图中，能最大限度使电阻R获得稳定直流的是( )【答案】A7.在如图所示的交流电路中，保持电源电压一定，当交变电流的频率增大时，各电压表的示数将( )A.V、V增大，V减小B.V不变，V减小，V增大C.V不变，V增大，V减小D.V、V、V都不变【解析】电感线圈对交流电的阻碍作用随着频率的增大而增大，因此电压表V示数增大，电容器对交流电的阻碍作用随着频率的增大而减小，电压表V减小，电压表V不变，故选C.【答案】C8.图甲中理想变压器原、副线圈的匝数之比 n：n＝5 ：1，U 电阻 R ＝20 Ω，L 、L 为规格相同的两只小灯泡，S 为单刀双掷开关．原线圈接正弦交变电流，输入电压 u 随时间t 的变化关系如图乙所示．现将 S 接 1，S 闭合，此时 L 正常发光．下列说法正确的是()A. 输入电压 u 的表达式 u ＝20 2sin(50πt) VB. 只断开 S 后，L 、L 均正常发光C. 只断开 S 后，原线圈的输入功率增大D. 若 S 换接到 2 后，R 消耗的电功率为 0.8 W2π【解析】由题图知，U m ＝20 2 V ，T ＝0.02 s ，则 ω＝T＝100πrad/s，输入电压 u ＝20 2sin(100πt) V ，故 A 错；由变压器的变压U n U n 20×1 规律知：U ＝n ，故 U ＝ n ＝ 5 V ＝4 V ，由题中将 S 接 1，S 闭2 2 1合时，灯泡 L 正常发光可得，灯泡 L 的额定电压为 4 V ，当只断开 S后，副线圈两端电压不变，此时副线圈的负载为 L 、L 串联，故 L 、L 均不能正常发光，B 错；此时 P 2 ＝2 ，副线圈负载 R 增大，故 P2 出 R 总总2 2 出减小，又 P 入＝P 出，故原线圈的输入功率减小，C 错误；当 S 换接U 2 42到 2 后，副线圈的负载仅是电阻 R ，故 P ＝＝W ＝0.8 W ，D 正 R 20确．【答案】 D9.如右图所示，电路中有四个完全相同的灯泡，额定电压均为 U ，变压器为理想变压器，现在四个灯泡都正常发光，则变压器的匝数比n ：n 和电源电压 U 分别为()A ．1 ：2 2UB ．1 ：2 4UC ．2 ：1 4UD ．2 ：1 2U【解析】设灯泡正常发光时的电流为 I ，则 I ＝I ，I ＝2I. n＝1 2由n 2I n 2 U ′ n n I 1得n 2＝1.由 U 2 ＝n 得U ′＝nU ＝2U.故U ＝4U ，C 正确．【答案】 C10.如图所示，为了减少输电线路中电力损失，发电厂发出的电通常是经过变电所升压后通过远距离输送，再经变电所将高压变为低压．某变电所将电压u＝11 000 2sin100πt V 的交流电降为220 V 供居民小区用电，则变电所变压器( )A.原、副线圈匝数比为50 ：1B.副线圈中电流的频率是50 HzC.原线圈的导线比副线圈的要粗D.输入原线圈的电流等于居民小区各用电器电流的总和【解析】u＝11 000 2sin100πt V 中的11 000 2指的是电压的峰值，有效值为11 000 V，则原、副线圈之间的匝数之比等于两线圈的电压之比，即50 ：1，A 正确；由ω＝100π可得频率为50 Hz，变压器不改变电流的频率，因此，副线圈的频率也是50 Hz，B 正确；电流与匝数成反比，即原线圈的电流比副线圈电流要小，因此，副线圈。

【标准卷】上海宝山实验学校小学英语五年级下册期末经典复习题(培优专题)

一、单选题1．( 2分 ) Mum bought a new T-shirt________ you.A. withB. forC. to2．( 2分 )— When is Children's Day?—A. It's Tuesday.B. It's cool.C. It's on June 1st.3．( 2分 )—What is John doing?—He .A. runningB. swims in the riverC. is walking4．( 2分 ) Shh. The baby is sleeping.A. Please keep quiet.B. Take turns.C. Keep the desk clean.5．( 2分选出不同类的单词（）A. whyB. weekendC. when6．( 2分 )选出画线部分发音不同的单词（）A. brotherB. springC. library7．( 2分 ) 选出不同类的单词（）A. herB. theirC. yours8．( 分值： )选出不同类的单词（）A. myB. yoursC. her9．( 分值： ) We finish class ________ 3:30 ________ the afternoon.A. at, inB. in, atC. at, on10．( 分值： ) —_________ do you like winter best?— Because I can play in the snow.A. WhyB. WhatC. When二、选词填空11．( 8分 ) 根据上下文提示，从方框内选择适当的单词补全对话。

play busy on at When cook wash WhatJohn: Hi, Amy. We usually finish class ________ 4:30 pm.Amy: ________ do you often do after class?John: I often ________ sports with my classmates on the playground. What do you often do ________ the weekend?Amy: I often ________ my clothes and sometimes I ________dinner for my family.John: You are so ________ and hard-working.12．( 5分 ) 从方框中选择适当的单词填空,补全句子。

沪教版小学五年级英语下册期末考试试题

沪教版小学五年级英语下册期末考试试题时间过的很快,这一学期的期末即将到来,为了帮助大家更好的复习所学知识。

以下是为大家搜索整理的沪教版小学五年级英语下册试题，希望能给大家带来帮助!更多精彩内容请及时关注我们!一、Read and choose(从下列每组小题中选出一个与另外两个不同类的一项)( ) 1. A. beside B. behind C. bridge( ) 2. A. bike B. lake C. river( ) 3. A. Wednesday B. day C. Saturday( ) 4. A. delicious B. food C. fresh( ) 5. A. helpful B. building C. house二、Read and judge.(判断下列每组单词中划线部分发音是(T)否(F)相同)( ) 1. A. house B. mouse C. count( ) 2. A. rainy B. wait C. Monday( ) 3. A. sunny B. windy C. shy( ) 4. A. look B. good C. food( ) 5. A. beef B. eat C. see三、Read and choose(择正确的图片，将正确答案的序号写在相应题号前面)( )1. -- What can you do? -- I can do some kung fu.A. B.( )2. We have English and PEP on Wednesday..A. B.( )3. --Can he cook? -- No, he can play basketball.A. B.( )4. -- Do you often do homework on weekends? --Yes, I do.A. B.( )2.We can sing English songs. A. B.四、Read and writing.(根据图片、句子含义和首字母，写出单词，完成句子)1. I often r________ b_________ on the weekend..2. I can s______ E_______ s_______ for the party.3. Are there any tall b___________ in the village?4. The man is b___________ the cars.5. There is a t_________ beside the b_________.五、Read and choose.(单项选择)( ) 1. --What do you have ___Fridays? -- We have English, PE and music.A. inB. onC. at( )2. --Do you often play football on the weekend? -- ____________A. Yes, I am.B. Yes, I do.C. No, I do.( ) 3. --What’s he like? --____________________.A. He is our PE teacher.B. He is very strongC. He can swim. ( ) 4. --Are there _______ ______ in the garden? --Yes, there are.A. many flowersB. a flowerC. any flowers( ) 5. There ______an apple beside the book. A. is B. are C.have六、Read and choose.(读一读，选择正确的答语)( ) 1. Is there a river in the forest? A. She likes sandwiches.( ) 2. What would you like to eat? B. I’ d like some hamburgers.( ) 3. Can you sing an English song? C. No, there isn’t.( ) 4. What’s her favourite food? D. She’s hard-working.( ) 5.What’s she like? E. Yes, she can .七、Read and number.(读句，看图，给下列句子排序，使其成为一段通顺的对话。

五年级下英语模拟试题-轻松夺冠(1)-15-16上海宝山区实验小学(沪教版,部分答案)

五年级英语下册模拟卷Part I 听力部分（共40分）一、听句子，选出听到的内容：10%( )1. A. winter B. wind C. wet( ) 2. A. bread B. blind C. break( )3. A. pop B. pond C. put( ) 4. A. 4:15 B.5:15 C.4:45( ) 5.A. their B. theirs C. there ’s( ) 6. A. mouth B. mouse C. month( )7.A. bench B. beach C. branch( )8.A. a noisy day B. a sunny day C. a rainy day( )9. A. beside the ball B. behind the ball C. between the boards( )10.A. an old book B. an old cook C. an old box二、听录音，选择正确的应答句: 6%( )1.A.I ’m fine. B. I ’m twelve years old. C. How do youdo?( )2.A. You ’re welcome. B. Thanks. C. All right.( )3. A. It ’s sunny. B. I like the sun. C. I like sunnyweather.( )4.A. It ’s on Oct.1st . B. It ’s on June.1st . C. It ’s on Jan.1st( )5.A. I like the big one. B. No, the big ones, please. C. The big ones,please.( )6.A. There ’re seven. B. There ’re twelve. C. There ’re four.三、听录音，根据听到的对话和问题，选择正确的答案：6%( )1.A. No, it isn ’t.B. It ’s not ours. C. Yes, it is.( )2.A. The purple ones.B. Yes, the purple ones. C. He doesn ’t likethem.( )3.A. It ’s a cat. B. It ’s white. C. She feeds it every day.( )4.A. 8 B. 5 C. 13( )5.A. Yes, they have . B. Yes, they do. C. No, they don ’t.( )6.A. In the cinema. B. In the museum. C. At home. 四、听短文，判断是非，用“T ”或“F ”表示：12%( ) 1. Tom ’s farm is between the mountains.( ) 2. Tom ’s pig and sheep eat grass.( ) 3. The geese can swim in the pond.( ) 4. Tom and his friend have got some children.( ) 5. Tom meets his friend in the town on Sundays.( ) 6. Tom and his friend live in the same place.五、听短文，填入正确的单词。

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