三年级英语期末质量检测试卷
三年级英语第一学期期末质量检测卷(含答案)
( ) 4. A.It’s on the book.B.It’s in the classroom.
( ) 5. A.The door is blue.B.The desk is green.
三、听录音，选出与所听内容相符的图片, 每个句子读两遍。（10分）
A.Where’s the pencil? B. Is it a pencil?
C. What’s this?
四、根据句意选择合适的单词，把序号填在括号中。（5分）
A. Point B.Ms C. up D. name E. blue
( )1. My _________is Li Ping.
( )2. __________ to the desk, please.
A.It’s a book. B. It’s in the bag. C.Yes,it is.
（）2.Pointyour head. A.too B. on C. to
（）3.--Is it a cat? --.
A. No, it isn’t. B.Yes,it isn’t. C.No, it is.
（）2.How are you ?B.I’m five.
（）3. What’s this? C.I’m Sam.
（）4. Is it a kite? D,I’m fine ,thank you.
（）5.How old are you ?E.It’s a window.
六、情景选择，将正确的字母序号写在括号内。（10分）
1-5 ABABA
三、听录音，选出与所听内容相符的图片, 每个句子读两遍。（10分）
人教精通版2024三年级英语上册期末教学质量监测卷+答案1
上学期期末教学质量监测 三年级英语试卷01考生注意：1.考试时间60分钟。
2.全卷共九道大题，总共100分。
听力（30分） 笔试（70分） 总 分 题号一二三四五六七八九十 十一十二 十三 得分听力部分一、听录音，选出你所听到的单词。
（5分，每小题1分）( )1. A. bikeB. planeC. taxi( )2. A. brown B. black C. blue ( )3. A. pen B. pencil C. eraser ( )4. A. hand B. head C. neck ( )5. A. Coke B. cakeC. milk二、听录音，用1－10给下列图片排序。
（5分，每小题0.5分）三、听录音，根据听到的句子选择正确的答语。
(10分，每小题2分)( )1. A. My name is Bear. B. Hello, Bear. ( )2. A. How nice!B. Nice to meet you ，too.本考场试卷序号 （由监考填写）()3. A. It's new. B. It's red.()4. A. Fine, thanks. B. Thanks.()5. A. OK! B. I have a new kite.四、看图，听录音，根据听到的对话内容，用1，2，3……给下列图片排序。
（10分，每小题2分）笔试部分五、找出不同类的单词。
（5分，每小题1分）( ) 1.A.plate B.spoon C.vegetable( ) 2.A.fridge B.sofa C.table( ) 3.A.chopstick B.noodles C.fork( ) 4.A.sou p B.study C.bedroom( ) 5.A.egg B.beef C.duck六、请按字母表的顺序，规范写出下列字母左邻右舍的大小写形式。
(5分，每小题1分)1._____ Cc _______2. _____ Ii _______3. Ll ______ ______4. _____ Ss _______5. _____ _______ Zz七、问答匹配。
人教版2022--2023学年度第一学期三年级英语期末测试卷及答案(含三套题)
…○………………内………………○………………装………………○………………订………………○………………线………………○…………………○………………外………………○………………装………………○………………订………………○………………线………………○………………… 学校：______________姓名：_____________班级：_______________考号：______________________人教版2022--2023学年度第一学期期末测试卷三年级 英语本试卷总分100分，考试时间40分钟。
内容 听力部分（40分） 笔试部分（60分） 总分题号 I II III IV I II III IV V VI 得分听力部分(40分)I ．听录音,圈出单词的开头一个字母。
（每小题读三遍）（10分）1. m n2. d t3. f l4. s c5. a iII. 听录音，根据所听内容选出相符的图片，将其序号写在括号里。
（每小题读三遍）（10分） ( ) 1.A.B.( ) 2. A.B.( ) 3.A.B.( ) 4 .A.B.( ) 5.A.B.III. 听录音，判断下列题目与你所听内容是否相符，相符的写“Ｔ”，不相符的写“F”。
（每小题读三遍）（10分） ( ) 1. Touch your nose.( ) 2. —What’s this? —It’s a panda.( ) 3. —Look! This is my dog. —How lovely! ( ) 4. —How old are you? —I’m six.( ) 5. —Can I have some water? —Here you are.IV ．听录音，按照所听顺序给下列图片排序，写出序号1–5。
(每小题读三遍) (10分)笔试部分(60分)I. 书写能手：按字母表的排列顺序，在四线格上写出从Oo 到Tt 的六个字母，大小写形式都要写哦！(6分)II. 火眼金睛：找出每组中与其它单词不同类别的选项，将它的序号写在括号里。
人教版2022--2023学年度第一学期三年级英语期末测试卷及答案(含四套题)
…○………………内………………○………………装………………○………………订………………○………………线………………○…………………○………………外………………○………………装………………○………………订………………○………………线………………○………………… 学校：______________姓名：_____________班级：_______________考号：______________________人教版2022--2023学年度第一学期期末测试卷三年级 英语本试卷总分100分，考试时间40分钟。
内容 听力部分（30分） 听力部分（70分） 总分题号 一 二 三 四 五 一 二 三 四 五 六 七得分听力部分（30分）一、听录音，并结合图片提示填写所缺字母。
（5分）gg pple range mbrella ce cream二、听录音。
选出你听到的单词，并将字母标号填入题前括号内。
（5分）( ) 1. A. pencil B. tenC pen ( ) 2. A. oneB orange C. zoo ( ) 3. A. four B face C. five ( ) 4. A riceB. redC. eraser ( ) 5. A. bodyB. bagC bird三、听音排序，根据所听到的内容给下列图片排序。
（5分）( ) ( ) ( ) ( ) ( )四、听录音，选出你所听到的句子。
（5 分）( ) 1. A. Drink some milk. B. Drink some water.( ) 2. A. I’d like some bread and juice. B . I’d like some bread and milk. ( ) 3. A. I see a black and white panda.B. I see a black and white pig. ( ) 4. A. It’s an er aser.B. It’s an elephant. ( ) 5. A. How are you ?B. How old are you?五、听录音，根据录音内容及图片提示，选择正确单词补全句子。
小学三年级上册期末英语质量试题测试题(含答案)精选全文
可编辑修改精选全文完整版小学三年级上册期末英语质量试题测试题（含答案）一、单项选择1．—Look at my new robot. ( )—______.A．Yes, it is B．It’s nice C．It’s yellow 2．—Good morning. ( )—______A．Good morning. B．Good afternoon.3．A: Would you like a _________? ( )B: No, thank you.A．ice cream B．pie C．orange 4．—What ______ you like? ( )—A pie, please.A．do B．are C．would5．Mike is _________ friend. ( )A．me B．my C．I6．—______ a sweet? ( )—Yes, please.A．What is B．What about C．What colour 7．_____ is Su Hai and ______ Liu Tao. ( )A．She’s; He’s B．She; He’s C．She; he’s8．—_______ this? ( )—It’s a hot dog.A．What B．what’s C．What’s9．—_____ is this jacket? ( )—It’s brown.A．What’s B．What colour C．What10．_______ is my friend, Su Yang. ( )A．She’s B．She C．He11．—Look at my skirt. ( )—________A．It's a skirt. B．Yes, please. C．It's nice. 12．—_______? ( )—It's a new robot.A．What's this B．What colour C．What about a robot 13．—Look at my skirt. ( )—________A．Well done! B．Great! C．OK!14．A: Look at my jacket. ( )B: It’s ________.A．Thank you. B．very nice. C．please 15．—________ is my cap? ( )—It’s red.A．What B．What colour C．I 16．He’s __________ Mike. ( )A．no B．not C．yes 17．Would you like ________ robot? ( )A．a B．an C．/ 18．—_______ is your T-shirt? ( )—It's yellow.A．What B．What colour C．This 19．________ about a hot dog? ( )A．Who B．What C．What's 20．Look at ________. ()A．me B．I C．he 二、完成句子21．—How many pens?—_______ pens.22．Are ________ (你) Sam?23．—What’s (那个)? —It’s a hot dog.24．This is my _____ (夹克).25．This (红色的) skirt is for you.26．This is a (蓝色的) toy car.27．A: What colour is my skirt now?B: It’s _________. (黑色的)28．—Look at Mike’s _______ (棕色的) jacket.—It’s nice.29．Hello, ________ (小姐) Li.30．I have a _____.31．A: Would you like an ______?B: Yes, please.32．—How many birds?—_______ birds.33．We can borrow some books from the school l_____.34．________ (我) am Sam.35．We have ______ (6) cards.36．H________ old are you?37．Tom is my b________.38．J________ is a drink.39．The sky is ________ (蓝色的).40．I see ______ ( d e r ).三、阅读理解Hello. I'm Liu Yang. I'm eight years old. I like bread and milk. Look! I have a bag. It's yellow. This is my dog. It's white. It has (有) blue eyes. I like it.41、Liu Yang is ________ years old. ( )A．7 B．8 C．942、Liu Yang likes (喜欢) ________. ( )A．milk B．rice C．fish43、Liu Yang has a yellow ________. ( )A．pencil box B．crayon C．bag44、The dog is ________. ( )A．orange B．white C．black45、The ________ has blue eyes. ( )A．cat B．dog C．elephant四、阅读理解I’m a boy. My name is Li Ping. I’m ten years old. I’m tall. I have long arms and long legs. I like blue.I have twelve crayons. I like bananas. I like apples, too. Bananas and apples taste really good. I don’t like pears. I don’t like strawberries, either.假如你是Li Ping，请替他做出选择。
人教精通版2024三年级英语上册期末教学质量监测卷+答案2
上学期期末教学质量监测 三年级英语试卷02考生注意：1.考试时间60分钟。
2.全卷共九道大题，总共100分。
听力（30分） 笔试（70分） 总 分 题号 一二三四五六七八九十 十一 十二 十三 得分听力部分一、听录音，选出与你所听到的内容同类的单词。
（5分，每小题1分）( )1. A. rice B. balloon C. glue ( )2. A. milk B. mouseC. grey( )3. A. bird B. knee C. sharpener ( )4. A. juice B. pink C. bear ( )5. A. milk B. juice C. pen二、听录音，判断对(√)错(×)。
（5分，每小题0.5分）本考场试卷序号 （由监考填写）三、听录音，选出你所听到的句子。
(10分，每小题2分)()1. A. This is my eraser. B. This is my sharpener.()2. A. Good evening. B. Good morning.()3. A. Show me your marker. B. Point at your marker.()4. A. Touch your neck. B. Touch your leg.()5. A. Can I have some water, please?B. Can I have some juice, please?四、听录音，给下列句子排序。
（10分，每小题2分）()Thank you.()Look! I have a new doll.()Wow! How nice!()Sure! Here you are.()Really? Can I see it?笔试部分五、找出不同类的单词。
（5分，每小题1分）( ) 1. A. boy B. girl C. Mr Zhang( ) 2. A. moning B. afernoon C. hello( ) 3. A. mum B. bird C. dad( ) 4. A. eraser B. black C.white( ) 5. A. milk B. Coke C. cake六、看图写单词。
小学英语三年级上册期末质量试卷测试题(答案)(人教pep版)
一、单项选择1．—Are you Joe? ( )—No, ______.A．I am not B．I am C．I’m Joe2．Would you like an _____? ( )A．ice cream B．cake C．hot dog3．In the book The Beach, Anna and Nina have (有) the same (相同的) _____. ( )A．ball B．doll C．car4．In the book The Beach, Anna goes to the beach with (和) _____. ( )A．father and brother B．mother and brother C．father, mother and brother 5．—Yellow ______ green? ( )—Yellow, please.A．and B．or C．/6．—Are you Miss Li? ( )—______.A．Yes, I'm B．No, I'm not C．No, I'm7．Tim, this toy is ______ you. Happy birthday ______ you! ( )A．for; to B．to; for C．to; to8．—______ you Sam? ( )—No, I ______ John.A．Are; is B．Are; am C．Is; am 9．—Goodbye. ( )—_________.A．See you B．Nice to meet you C．Good evening 10．—Would you like a hot dog? ( )—______A．Yes, it is. B．No, I’m not.C．No, thank you. 11．—This white jacket is _________ you. ( )—Thank you!A．at B．for C．in12．—Yellow _______ brown? ( )—Yellow, please.A．and B．or C．all13．This sweet is ________ you. ( )A．to B．and C．for14．—Hi, Bobby. ( )—_______A．Hello, Bobby. B．Hi, Sam. C．Hi, I’m Bobby. 15．—Would you like an apple pie? ( )—________A．Yes, I do. B．No, thanks. C．I'd like. 16．—______ you Bobby? ( )—No, ______.A．Is; I am B．Are; I am. C．Are; I’m Sam. 17．A cake, a pie. ______ you and ______. ( )A．for; I B．For; me C．To; my 18．This is Tim. ________ my brother. ( )A．He’s B．She’s C．It’s 19．—Is that your jacket? ( )—No, ______.A．it is B．it isn't C．I'm not 20．— Which colour do you like ? ( )—________A．Great. B．Green. C．Good.二、完成句子21．—I have a ________ (新的) ________ (帽子).—________ (好极了)!22．She is my s________.23．Good morning, ______ (同学们).24．Hello, ________ (小姐) Li.25．No, I'm ________ (不是).26．I ________ (是) Tom.27．My _____ (祖父) is a farmer.28．This is my _______ (家庭).29．____________ (再见), class.30．This (红色的) skirt is for you.31．Y________ are my friend now, Mike.32．What abou__ a ca__e?33．He has ____ and his ____ are orange.34．Lily is a ____ and she has long ____.35．This is my ________(mouth / mum).36．I am a ______ ( q e e u n ).37．Cool! The lephant is so big.38．How _____ (老的) are you?39．I'm h________, and I'd like some cake.40．—What color is your T-shirt?—It's _____ (红色的).三、阅读理解Hello, I'm Sue. I'm a girl. Now I am six years old. It's my birthday. What's that on the desk? Oh, it is my mother's present. It's a good cake. That's my brother's present---a bag. I like it very much.41、My name is ________. ( )A．Sue B．Lucy C．Tim42、Sue is ________ now. ( )A．nine B．five C．six43、Mother's present is a ________. ( )A．cake B．kite C．bag44、The cake is on the ________. ( )A．chair B．desk C．book45、My brother's present is a ________. ( )A．bag B．pen C．pencil四、阅读理解Hi! My name is Mike. I’m nine years old. I like orange. I like cake and juice. I have a blue bag. I have a brown pencil box, seven books, two rulers, three erasers and eight crayons. I have a black cat. It’s small. It’s funny. I like it.46、I’m _______ years old. ( )A．7 B．8 C．947、I like _______. ( )A．yellow B．cake C．milk48、I have a _______ bag. ( )A．blue B．red C．orange49、I have _______ erasers. ( )A．two B．three C．seven50、The cat is _______. ( )A．not funny B．white C．black and small五、阅读理解Hello! I am Mike. I am seven years old. I am a student. I have two big eyes and a small nose. I have a red bag. What’s in my bag? Oh, three pens, a ruler, a pencil box and three books. I like blue very much.51、I am _____ years old. ( )A．7 B．8 C．952、I have big _____. ( )A．eyes B．nose C．mouth53、My bag is _____. ( )A．blue B．red C．yellow54、I have _____ books. ( )A．2 B．3 C．655、I like _____ very much. ( )A．red B．white C．blue六、阅读理解Grandpa & Grandma: Happy Birthday, Bobby. This is for you.Bobby: Thank you, Grandpa and Grandma. What is this?Grandpa & Grandma: It’s a robot.Bobby: Great!Mum & Dad: This yellow jacket is for you, Bobby. Happy Birthday!Bobby: How nice! I like (喜欢) this colour. Thank you, Dad and Mum.John: Bobby, Happy Birthday! This CD is for you.Bobby: Thank you, my friend!Tina: This ball is for you, Bobby. Happy Birthday!Bobby: Thank you, My sister.56、It’s ______ birthday. ( )A．Tina’s B．John’s C．Bobby’s57、Mum and Dad give (给) Bobby ______. ( )A．a jacket B．a robot C．a CD58、Bobby likes (喜欢) ______. ( )A．blue B．yellow C．red59、______ is Bobby’s friend. ( )A．John B．Tina C．Tim60、Bobby has got (得到) ______ presents (礼物). ( )A．2 B．3 C．4【参考答案】一、单项选择1．A解析：A【详解】句意：—你是乔吗？—不，我不是。
英语三年级上册期末质量综合试卷测试卷(答案)(人教pep版)
一、单项选择1．—What's your mother like? ( )—______A．She is a nurse. B．She has some bread. C．She is friendly. 2．—Goodbye. ( )—_________.A．See you B．Nice to meet you C．Good evening 3．Mike is my friend. Yang Ling is my friend, _____. ( )A．to B．two C．too4．—A toy car _____ a robot? ( )—A robot, please.A．at B．or C．and 5．They ______ look great. ( )A．to B．at C．all 6．—Look at me. ( )—_________A．It's white! B．Yes, please. C．Great! 7．This is Helen. ________ my sister. ( )A．He's B．She's C．It's 8．—What __________ a cake? ( )—No, thank you.A．is B．like C．about 9．This is Wang Fang. _________ my sister. ( )A．She B．He's C．She's 10．—This is for you. ( )—_________A．No. B．Thank you. C．Yes, please. 11．—This white jacket is _________ you. ( )—Thank you!A．at B．for C．in 12．—What’s this? ( )—It’s an ______ jacket.A．orange B．blue C．white 13．Billy is ______, it’s playtime but he can’t play with anyone. ( )A．sad B．happy C．hungry 14．—Would you like an ice cream? ( )—_______ I like(喜欢) ice creams.A．Yes, I am. B．Yes, please. C．No, thank you. 15．—What’s this? ( )—________A．This is orange. B．It’s orange.C．It is an orange. 16．—______ ( )—Goodbye, Mike.A．Goodbye, Mum. B．Good morning, Mum. C．Hello, Mum. 17．—Hello, are you Mike? ( )—Yes, __________.A．I’m not B．I am C．he is 18．—This is my friend, Su Hai. ( )—________A．Nice to meet you. B．Yes, he is. C．Thank you. 19．—Look at my skirt. ( )—________A．It's a skirt. B．Yes, please. C．It's nice. 20．—______ my T-shirt. ( )—How nice!A．What colour B．What about C．Look at二、完成句子21．Touch your ____.22．This is my _____ (爸爸).23．This is _______ (我).24．___ood afternoon.25．—What _______ is your cap?—It’s _______ (黄色的).26．Look at the new toy c__ __.27．This is an ________book.28．Amy can’t r_____ fast. So the boy is the winner.29．—What’s (那个)? —It’s a hot dog.30．Shake your _____.31．Would you like a red ?32．Look! I have a red en.33．ip! (大写) Let’s go to school.34．What’s _____ (你的) name?35．That’s a ______ (蛋糕).36．—This toy _______ (小汽车) is for you.—Wow, it’s _______ (红色). How nice!37．There are s________ days(天) in a week(周).38．—_______ you like a skirt _______ (还是) a dress?—A dress, please.39．—Look at my new _________.—It’s nice.40．We can go to the s_____ for an ice cream.三、阅读理解I’m in a zoo. I can see many animals in it. Look! The panda is white and black. It is a little fat. It’s so cute. Look at the giraffe, it is very tall. Look at the horse, it’s white, it’s so beautiful! It can runfast. Look! In the tree, there are two monkeys. Oh, no! The small one is a monkey. The big one isa gorilla.41、What colour is the panda? ( )A．White. B．White and black.42、The giraffe is so . ( )A．cute B．tall43、What animal can run fast? ( )A．The horse. B．The panda.44、Are there two monkeys in the tree? (树上有两只猴子吗？) ( )A．Yes. B．No.45、Which one (哪一个) is a monkey ? ( )A．The big one. B．The small one.四、阅读理解Hello! My name is Tommy. I’m very happy today, because (因为) today is my birthday. I’m t en years old now. Look! I have a birthday gift. It’s a tiger bag. I like the colour. It’s yellow and black. My friend Mimi is yellow and black, too. Look! Mimi is coming. Haha, it’s a cat. It’s one year old. It’s cute. I like it very much.46、Today is ______ birthday. ( )A．Mimi’s B．Tommy’s47、______ is the birthday gift. ( )A．A tiger bag B．A cat bag48、Tommy likes ______. ( )A．yellow and black B．white and black49、Mimi is a ______. ( )A．dog B．cat50、Mimi is ______ year(s) old. ( )A．1 B．10五、阅读理解This is my room (房间). A ball is under the bed. Two books are on the bed. A chair is under the desk. A toy boat is on the desk. A bag is in the desk. Look! Strawberries are on a plate. How many strawberries? One, two, three… Ha! Fifteen strawberrie s!51、A ball is ____________ the bed. ( )A．on B．in C．under52、Two books are ____________ the bed. ( )A．on B．in C．under53、A ____________ is under the desk. ( )A．ball B．bag C．chair54、A toy ____________ is on the desk. ( )A．boat B．car C．dog55、—How many strawberries? —____________. ( )A．15 B．16 C．17六、阅读理解My name is Jim. My favorite day is October 18th, because it's my birthday. I am very happy on that day. I eat eggs for breakfast. Then my friends come to my home and play with me. We sing and dance. Someone plays the piano and someone plays the guitar. Lunch is very nice. After lunch, my parents take me to see a movie. My favorite movies are comedies and action movies. After supper, my parents, my sister and I watch TV. Then I go to bed at ten thirty. I don't do my homework on that day. I am very tired but happy on my birthday.56、Jim's birthday is on _______. ( )A．October 8 B．October 18 C．December 8th D．December 18th57、Jim's favorite movies are _______. ( )A．Comedies B．action movies C．thrillers D．A and B58、Jim goes to bed at _______. ( )A．10:30 B．10:13 C．10:00 D．3:1059、Does Jim do his homework on his birthday? ( )A．Yes, he does. B．No, he doesn't. C．No, he isn't. D．I don't know.60、How is Jim on his birthday? ( )A．Tired. B．Happy but not tired. C．Tired but happy. D．Happy.【参考答案】一、单项选择1．C解析：C【详解】句意：你妈妈长什么样？A她是一名护士。
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三年级英语期末质量检测试卷总分：100分考试时间：100分钟题号一二三四五六七八总分得分卷首语：时间过得真快，转眼，我们已经结束了这学期的一半，我们到底学得怎么样呢？下面就来检验一下，同学们加油！你一定是最棒的！听力一.听录音，编号（根据所听到的单词编号）。
(10分)（）（）（）（）（）（）（）（）（）（）二．听录音，补全句子。
(10分)1.I have a new (frien d／kite)2.The (box/ fox)is under the desk.3.I have (fourteen / nineteen)balls.4.Can you see some (chairs / desks)?5.Let’s go to the (park / school).笔试三. 选择正确的一项补全单词。
（15分）（）1.__ __der(在—下面) A.ir B.un C.ar （）2.b__ __t(小船) A.ro B.oa C.oo（）3.p__ __r(梨) A.ae B.ua C.ea（）4. el__ __en(十一) A.ev B.eo C.ea（）5.ta__ __(尾巴) A.in B.ol C.il（）6.k__t __(风筝) A.i,e B.u,n C.e,u（）7.g__ __l(女孩) A.ir B.oa C.il（）8.n__ w(新的) A.i B.e C.o（）9.th__ __ (瘦的) A.en B.ne C.in（）10.gr__p __ (葡萄) A.e,a B.a,e C.r,o（）11.fr__ i__ (水果) A.i,e B.u,t C.u,e（）12. sixt__ __n(十六) A.ee B.ae C.ea（）13.b__ __utiful(美丽的) Aa B.ee C.ea（）14.Ch__ __a(中国) A.in B.ei C.an （）15.sh__ __t(短的) A.or B.eo C.oo 四．选择题（把正确的一项填在题前括号里）。
（15分）( )1.ele back school.A.inB.toC.on( )2.He my mother.A.amB.isC.are( )3.Silly me.A.我真傻B.是我C.我真漂亮( )4.ho’s that boy? .A.He is my brother.B.She is my brother.C. She is my sister( )5.This is orange.A.aB.orC.an( )6.It small eyes and big ears.A.hasB.isC.have( )7.Look the elephant.A.atB.anC.on( )8. are you?--------I’m nineA.HowB.How oldC.here( )9.pen it and see.A.让我想想B.让我看看C.打开看看( )10.Do you like pears？--------- .A.Yes,I doB.No,I doC.Yes,I don’t五.把不同类的单词的字母的编号填在括号里（10分）( )1.A.on B.in C.under D.boy( )2.A.twelve B.twenty C.apple D.fifteen( )3.Aap B.ball C.kite Dar( )4.A.fat B.long C.big D.pig. ( )5.A.banana B.buy C.orange D.watermelon 六．连词成句(注意大小写和标点符号)。
(10分)1.how many do you have kite(?)2.is my where toy(？)3.is your he father(?)4.like do you strawberries(?)5.is she my sister(.)七.从B栏中选出A栏的相应答语。
（15分）w w . mA B( )1.here are you from? A .Y es,he is.( )2.Nice to see you. B .I can see eighteen.( )3.ho’s that man? C .I’m from China.( )4.hat’s your name? D .Nice to see you,too.( )5.How many boys can you see？ E .He is my father.( )6.Can I have some coffee? F .Sure,here you are( )7.Let’s play G .Thank you.( )8.Happy omen’s Day H .y name is iao ing.( )9.Do you like apples? I .No,I don’t.( )10.I’m sorry. J .It’s八．根据下面方框中的词找出下列词的反义词（对应词），并重新写两个（不包括方框当中的）。
(5分)1.on2.father3.boy4.big5.short6.brother7.fat 8.woman9. 10.九.情景交际。
(10分)( )1.今天是“三八”妇女节，你应向妈妈说：A.Happy Teachers’ DayB. Happy omen’s DayC. Happy Children’s Day. ( )2.如果你不喜欢吃梨，你可以说：A.I don’t like pears.B. I don’t like apples.C. I don’t like oranges. ( )3.上学迟到了，却怎么也找不到你的书，你应该怎样问妈妈，说：A.here is my ruler?B. here is my school?C. here is my book?( )4.当你询问照片上的女人是谁时，你应该说：A.ho’s that girl?B.ho’s that man?C. ho’s that woman?( )5.如果你还想让别人多吃点，你可以说：k B 1 . c oA.Have some moreB.Sure,here you areC.Have some apples.man thin tall small in mother sister girl第Ⅱ卷(非选择题共52 分)二、实验题(本题有2 小题，共15 分，请将答案写在题中的横线上)13．(5 分)如图为包含某逻辑电路的一个简单电路图，L 为小灯泡．光照射电阻R′时，其阻值将变得远小于R. 该逻辑电路是(填“与”或“非”)门电路．当电阻R′受到光照时小灯泡L将(填“发光”或“不发光”)．【解析】由电路图可知，该逻辑电路为非门电路；当电阻R′受到光照时，R′的阻值减小，从而使R 两端的电压升高，即A 点的电势降低，经过非门逻辑电路后，使灯泡两端获得了高电压，因此灯泡将会发光．【答案】非发光14．(10 分)如图所示是小明设计的一种自动测定水箱内水位的装置，R 是一种滑动变阻器，它的金属滑片是杠杆的一端，从水位表指针所指的刻度就可知道水箱内水位的高低，从图中可知：水位表是由改装而成．当水面上升时，滑片，滑动变阻器连入电路电阻，电流，水量表示数．【解析】本题利用滑动变阻器滑片改变电阻，进一步改变电压，达到控制水位的目的．【答案】电流表向下移变小变大变大三、计算题(本题有3 小题，共37 分，解答应写出必要的文字说明﹑方程式和重要的演算步骤，只写出最后答案的不能得分，有数值计算的题，答案中必须明确写出数值和单位)15．(10 分)车床在工作时是不允许将手随便接近飞转的工件的，为了防止万一，设计了下面的光电自动控制安全电路，只要人手不小心靠近了工件，机器就自动停转，请简述其工作原理．图中的A 为车床上的电动机；B 为随电动机高速转动的工件；C 为光源，它发出的光照在光敏电阻D 上；E为电磁铁；F为衔铁；G为电源；H为弹簧．传【答案】 当手在C 、D 间靠近工件时，遮挡住射向光敏电阻的光，光敏电阻的阻值迅速变大，电路中的电流减小，使电磁铁磁性减弱从而放开衔接，造成电动机断路，使工件停转以保证安全．16．(13 分)如图所示为检测某传感器的电路图．传感器上标有“3 V,0.9 W”的字样(传感器可看做一个纯电阻)，滑动变阻器 R 上标有“10 Ω，1 A ”的字样，电流表的量程为 0.6 A ，电压表的量程为 3 V ．求：(1) 传感器的电阻和额定电流．(2) 为了确保电路各部分的安全，在 a 、b 之间所加的电源电压最大值是多少？【解析】 (1)R 传＝U 2 /P 传＝10 Ω，I 传＝P 传/U 传＝0.3 A(2)最大电流 I ＝I 传＝0.3 A ，电源电压最大值U m＝U 传＋U，U 传为传感器的额定电压，U为R m＝10 Ω时R两端的电压，即U＝I 传·R m＝0.3×10 V＝3 V，未超过电压表量程，所以U m＝U 传＋U＝3 V＋3 V＝6 V.【答案】(1)10 Ω0.3 A (2)6 V17．(14 分)在航天事业中要用角速度计测得航天器的自转角速度ω，结构如图所示，当系统绕轴OO′转动时元件A 在光滑杆上发生滑动，并输出电信号成为航天器的制导信号源，已知A 质量为m，弹簧的劲度系数为k，原长为l，电源电动势为E，内阻不计，滑动变阻器总长为l，电阻分布均匀，系统静止时滑动变阻器触头P 在中点，与固定接头Q 正对，当系统以角速度ω 转动时，求：(1)弹簧形变量x 与ω的关系式．(2)电压表示数U 与角速度ω的关系式．【解析】(1)由圆周运动规律知kx＝mω2R＝mω2(l＋即kx－mω2x＝所以x＝k－mω2mω2l(2)由串联电路的规律U＝l E＝l x mω2l Ek－.【答案】(1)x＝k－mω2mω2lmω2l E(2)U＝l k－mω26.1 传感器及其工作原理课时作业基础达标1.下列说法正确的是( )A.传感器担负着信息采集的任务B.干簧管是一种磁传感器C.传感器不是电视遥控接收器的主要元件D.传感器是力、温度、光、声、化学成分转换为电信号的主要工具【解析】传感器是将力、温度、光、声、化学成分等非电学量转换为电学量的主要工具，在转换过程中，传感器担负着信息采集的任务，故A、D 正确；干簧管是一种利用软磁性材料制成的磁传感器，故B 正确；电视遥控接收器的主要元件是光电传感器，因此C 错误．【答案】ABD2.有一电学元件，温度升高时电阻却大幅度减小，则这种元件可能是( )A．金属导体B．绝缘体C.半导体D．超导体【解析】上述材料中只有半导体的电阻随温度升高而减少．故选C.【答案】C3.如图所示，截面为矩形的金属导体，放在磁场中，当导体中通有电流时，导体的上下表面的电势有什么关系( )A．U M＞U NB．U M＝U NC．U M＜U ND.无法判断【解析】霍尔效应形成的原因是因为带电粒子在磁场中受到洛伦兹力作用，做定向移动形成的．根据左手定则，电子受到向下的洛伦兹力作用，向N 板运动，则M 板剩下正电荷，所以U M＞U N.【答案】A4.如图所示，R、R为定值电阻，L 为小灯泡，R为光敏电阻，当照射光强度增大时( )A．电压表的示数增大B．R中电流减小C.小灯泡的功率增大D.电路的路端电压降低【解析】照射光照强度增大时，R变小，R、L 与R的并联电阻变小，因为I＝E/(r＋R＋R 并)，所以I 变大，因此电压表示数变大，A 正确；又U 外＝E－Ir，I 变大，所以路端电压降低，D 正确；并联电路电压变小，流过R的电流减小，B 正确；总电流增大，所以流过L 和R的电流增大，小灯泡的功率增大，C 正确．【答案】ABCD5.关于干簧管，下列说法正确的是( )A.干簧管接入电路中相当于电阻的作用B.干簧管是根据热胀冷缩的原理制成的C.干簧管接入电路中相当于开关的作用D.干簧管是作为电控元件以实现自动控制的【解析】干簧管在电路中起到开关的作用，故C 选项正确，A 选项错误；干簧管是感知磁场信息的元件，故B、D 选项错误．【答案】C6.如图所示是电容式话筒的示意图，它是利用电容制作的传感器，话筒的振动膜前面有薄薄的金属层，膜后距膜几十微米处有一金属板，振动膜上的金属层和这个金属板构成电容器的两极，在两极间加一电压U，人对着话筒说话时，振动膜前后振动，使电容发生变化，声音信号被话筒转换为电信号，其中导致电容变化的原因可能是电容器两板间的( )A．距离变化B．正对面积变化C．介质变化D．电压变化【解析】C＝εr S，在声音信号转换为电信号过程中介电常数ε4kπd r没变，正对面积S 未变．振动膜前后振动，使振动膜上的金属层与金属板间的距离发生变化，从而将声音信号转换为电信号，故A 选项正确．【答案】A7.有一些星级宾馆的洗手间装有自动干手机，洗手后将湿手靠近，机内的传感器就开通电热器加热，有热空气从机内喷出，将湿手烘干，手靠近干手机能使传感器工作，是因为( )A．改变湿度B．改变温度C．改变磁场D．改变电容【解析】根据自动干手机工作的特征，手靠近干手机电热器工作，手撤离后电热器停止工作，人是一种导体，可以与其他导体构成电容器．手靠近时相当于连接一个电容器，可以确定干手机内设有电容式传感器，由于手的靠近改变了电容大小，故D 正确；用湿度和温度来驱动电热器工作，理论上可行，但是假如干手机是由于温度、湿度的变化工作就成了室内烘干机．【答案】D8.如图所示是一火警报警器的一部分电路示意图，其中R为用半导体热敏材料制成的传感器，电流表为值班室的显示器，a、b 之间接报警器．当传感器R所在处出现火情时，显示器的电流I、报警器两端的电压U 的变化情况是( )A．I变大，U 变大B．I变小，U 变小C．I变小，U 变大D．I变大，U 变小【解析】抓住半导体热敏特性即电阻随温度升高而减小，再用电路动态变化的分析思路，按局部→整体→局部进行．当传感器R处出现火情时，温度升高，电阻减小，电路的总电阻减小，总电流I 增大，路端电压U＝U＝E－Ir 减小，I(r＋R)增大，U 并＝E－I(r＋R)减小，通过R的电流I减小，通过R的电流I＝I－I增大，D 对．【答案】D9．夜晚，楼梯上漆黑一片，但随着我们的脚步声响，楼梯灯亮了；我们登上一层楼，灯光照亮一层楼，而身后的灯则依次熄灭，这种楼梯灯好像能“听到”我们的到来，能“看见”我们的离去，之所以能如此，是因为电路中安装了光声控延时开关，探究这种开关有什么转换器件．【解析】打开光声控开关，内部构造如图．光声控延时开关中安装有光敏感元件，用于感知外界光线的强弱．还安装有声敏感元件用于感知外界声响．当白天外界光线较强时，光声控制延时开关总处于断开状态，灯不亮；当夜晚光线较弱且有声响时光声控延时开关处于导通状态，灯亮，延时一段时间后，开关断开，灯熄灭．【答案】见解析能力提升1．如图所示，R是光敏电阻，当开关S 闭合后在没有光照射时，。