模块七检测题(答案)
云南省教师教育技能培训课程模块七测验题答案
一、选择题1.(单选)在教学中利用google、百度等搜索引擎获取相关资源体现了信息技术在教学应用中的什么功能?A.资源获取加工和利用B.知识创建、展示和演示C.情境创设和实验模拟D.交流、通讯、协作E.练习、测试、评估2.(单选)QQ、MSN体现了信息技术在教学应用中的什么功能?A.资源获取加工和利用B.知识创建、展示和演示C.情境创设和实验模拟D.交流、通讯、协作E.练习、测试、评估3.(单选)交互动画、微世界等体现了信息技术在教学应用中的什么功能?A.资源获取加工和利用B.知识创建、展示和演示C.情境创设和实验模拟D.交流、通讯、协作E.练习、测试、评估4.(多选)信息技术和课程整合先后经历哪些阶段?A.封闭式、以知识为中心B.开放式、以资源为中心C.全方位课程整合D.封闭的、以内容为中心二、判断题1.信息技术与课程整合是一个的简单过程,存在着固定的模式,教师只要掌握这个模式,就能在教学中应用自如。
A.对B.错2.信息技术语课程的整合就是信息技术和课程的简单叠加。
A.对B.错3.信息技术与课程整合是指在学科教学过程中把信息技术、信息资源和课程有机结合,建构有效的教学方式,促进教学的最优化。
A.对B.错4.技术喧宾夺主是因为在整合过程中,教学目标出现偏移,课程成了技术和资源的展示,而没有突破培养学生的学科能力,这种缺乏目标的技术活动对于提高学生的思维能力几乎没有多大作用。
A.对B.错5.信息技术必须与学科课程整合才能实质性地促进学生的学习与教师的教学。
A.对B.错三、解答题1.列举技术与课程整合中出现的常见问题,并提出相应的解决策略。
(1)、技术喧宾夺主。
在整合过程中,教学目标出现偏移,课程成了技术和资源的展示,而没有突破培养学生的学科能力,这种缺乏目标的技术活动对于提高学生的思维能力几乎没有多大作用。
解决策略:①、检查技术设备和软件资源,确保使用效果;②、增进课件设计质量(2)、在网络资源中迷航。
外研版七年级下册英语module 7 my past life 模块测试题 (附答案)
最新外研版英语七年级下册Module 7 My past life模块测试题及答案Ⅰ. 单项选择(共10分,每小题1分)从各题后所给的四个选项中选择可以填入空白处的最佳答案。
( )1. There was ________ east wind this morning. It was ________ heavy wind.A. an; theB. an; aC. the; anD. a; a( )2. My cat wasn't ________ the room ten minutes ago.A. ofB. onC. atD. in( )3. I usually see ________ grandparents at Spring Festival. When do you see ________?A. my; yoursB. my; yourC. mine; yoursD. mine; your( )4. —Have some fruit, please.—Great. Both apples ________ pears are my favourites.A. andB. butC. orD. so( )5. —What a beautiful ________ he has!—Yeah. So many flowers.A. classroomB. libraryC. gardenD. zoo( )6. —Have you got any plans for the holiday?—Yes. I'll go to some beaches along the ________.A. foodB. coastC. roadD. bridge( )7. It's very ________ of you to be with us today. Thank you.A. niceB. easyC. safeD. tired( )8. —Why do you want him to be your class monitor?—He is ________ and good at school subjects.A. coldB. shortC. friendlyD. fast( )9. Jim and his brother ________ in a small city at that time.A. isB. areC. wasD. were( )10. —What was he like?—________A. He was very busy!B. He was very good!C. He was a doctor.D. He was at home.Ⅱ. 完形填空(共10分,每小题1分)先通读下面的短文,掌握其大意,然后从A、B、C、D四个选项中选择可以填入空白处的最佳答案。
福建仁爱英语七年级下模块七 试卷(含答案)
福建省七年级下模块七综合检测卷Ⅰ.听力(略)Ⅱ.选择填空(共15小题;每小题1分,满分15分)从每小题所给的A、B、C三个选项中,选出可以填入空白处的正确答案。
( )21. The boy is only and today is his birthday.A. nine; nineB. ninth; nineC. nine; ninth ( )22. —is your desk?—About 140 centimeters.A. How farB. How longC. How many ( )23. —What do you use the computer ?—I use it to study English.A. toB. atC. for( )24. is the fourth month of a year.A. JanuaryB. MarchC. April( )25. The of the garden behind my house is rectangle.A. shapeB. colorC. size( )26. My parents and I plan my grandparents this weekend.A. to visitB. visitingC. visit( )27. They were good friends before, but they like each other .A. no; any moreB. don’t ; any moreC. don’t; no more ( )28. —Can you play basketball soccer?—Soccer. I like it very much.A. orB. andC. but( )29. —Do you read in the newspaper?—No, I don’t.A. everything newB. anything newC. new something ( )30. —Dad, I worked out the math problem at last.— .A. Thank youB. You’re so smartC. So bad( )31. —Did you go to the supermarket yesterday?— . I watched TV at home.A. No, I don’tB. Yes, I didC. No, I didn’t( )32. Eric enjoys to music at home, while Betty likes to read books at home.A. listeningB. to listenC. listens( )33. He is a kind boy. With help, I can speak English very well now.A. heB. himC. his( )34. I'm sure you'll like the Chinese food there.A. deliciousB. easyC. boring( )35. — ?—It’s August 1st.A. What’s the date todayB. What day is it todayC. What time is it nowⅢ.完型填空(共10小题;每小题1.5分,满分15分)从每小题所给的A、B、C三个选项中,选出可以填入空白处的最佳答案。
五年级上册英语试题-Module7练习(含答案)外研版(一起)
五年级上册英语试题-Module7练习(含答案)外研版(一起)一、选择题1.选出不同类的单词()A. cleverB. sevenC. cute2.选出不同类的单词()A. bestB. westC. east3.选出不同类的单词()A. dogB. catC. hot4.It could______________ the people. ()A. findsB. findingC. find5.—Can Fifi help blind people? ()—______________A. Yes, he can't.B. No, he can't.C. No, he can.6.The girl______________ walk then. ()A. canB. couldn'tC. can t7.His dog can help______________. ()A. heB. hisC. him8.Xiaoyong can stand on his hands, ______________ Lanlan can't.()A. butB. andC. so9.He only ______ to play. ()A. wantsB. wantC. wantingD. wantes10.In the UK, many blind people ______ special dogs. ()A. hasB. haveC. had二、补全对话11.补全对话。
A. What about you?B. Can you swim?C. I can't dance well like you.D. I can play the violin.E. What can you do?Panpan: Hello! Mingming ________Mingming: No, I can't.Panpan: ________Mingming: I can dance well.Panpan: Great!Mingning: ________ Panpan.Panpan: I can draw a picture. But ________Mingming: Em. Don't be mind. What instruments can you play?Panpan: ________Mingming: You are great, too.Panpan: Thank you!三、阅读理解12.根据短文内容,判断下列句子对错。
初中英语外研版七年级上册Module 7 练习题(附参考答案)
七年级英语上册Module 7练习题班级考号姓名总分单词拼写。
There are lots of c_________ in my shop now.I usually s____ my bike with my daughter.Do you p____ to go to Australia this summer?The policemen s_____ for the missing (丢失的) child.This question is very difficult , but f________ he answers it.If you want to print something, you can c_______" print" and "ok".I often t______ to many places on holiday (假期).You should (应该) c_______ your homework. Perhaps ( 或许)there are some mistakes ( 错误) in it.I have two t_______. Let's go to the movies tonight(今晚).People often search for i______ on the Internet.用所给单词的适当形式填空。
________ (open) a document, please.Here are two ______ (mouse). You can choose one for your computer.________ (one), you must finish your homework.What about ______ (turn) on the TV?Daming often uses his computer _______ (listen) to music.I plan _______ (play) with my classmates this Sunday afternoon.Lily likes _______(swim) in the river in summer.The old man is very happy because his cat catches two m_____ in the house.单项选择。
国培模块七测试答案
国培模块七测试答案1、(多选题)从学生获得知识的来源和教学活动的方式上教学方法可以分为哪几个类别:选择至少一个答案:正确答案——a、b、c、da.第三类,实习的方法,包括练习法、实验法、实习作业法等b.第一类,语言的方法,包括讲授法、谈话法、读书指导法等c.第二类,直观的方法,包括演示法、电化教学法、参观法等d.第四类,研究复习的方法,包括讨论法和复习法等2、(单选题)张孝纯老师属于哪个语文流派?正确答案——d.“大语文教育”派a.“情感派”b.“生成派”c.“管理派”d.“大语文教育”派3、(单选题)“跳摘”理论的原创者是谁?正确答案——a.张富老师a.张富老师b.魏书生老师c.宁鸿彬老师4、(单选题)魏书生老师的六步教学法的内容是什么?选择一个答案:正确答案——c.定向、自学、讨论、答疑、自测、自结a.读书、查字、质疑、讨论、表达、生成b.预习、检查、上课、提问、讨论、考试c.定向、自学、讨论、答疑、自测、自结5、(单选题)本讲义中《曹刿论战》中的“情”的含义是什么?正确答案——a.“必以情”的“情”就是说尽心尽力,诚心诚意a.“必以情”的“情”就是说尽心尽力,诚心诚意b.主要是指人们的一种活动的心态,而且是一种积极的心态c.“情况,实情。
”d.“实情”e.“人欲之谓情”6、(单选题)生成的哲学是指处于由非存在到存在,或由某种质到另一种质的过程中的事物或现象。
正确答案——b.是a.否b.是7、这个案例的讲述者是谁?生:跳鱼怎么会有青蛙似的两只脚?师:是啊!鱼怎么会有脚?生:有!师:什么鱼啊?生:娃娃鱼。
师:你真见多识广!我想跳鱼也有两只脚。
可是我没见过,你们谁见过?生:(齐)没有。
师:可是少年闰土就知道,这说明什么?生:闰土见多识广,他“心里有无穷无尽的稀奇的事,这是我的朋友所不知道的”。
选择一个答案:正确答案——a.钱梦龙a.钱梦龙b.魏书生c.于漪8、(单选题)在《做研究型的教师》讲义中,能背诵全册语文书的教师是谁?正确答案——d.李晓明a.钱梦龙b.王云山c.张晓钢d.李晓明。
七年级英语下册module7mypastlife模块检测同步
swimming tomorrow afternoon.
A.go B.to going
C.to go D.going
答案 B look forward to后若跟动词,要用动名词,故答案为B。
13.(2016上海中考)The manager sounded
on the phone. He offered
countryside(乡下(xiāng xia))and a long way from other people. My closest(最近的) neighbours(邻居)are 500 km away! I don't go to school. I have classes at home. It is a very special school, the
A.are B.was C.were D.is
答案 B 由句意可知本题时态是过去时,There be句型遵循就近原则,a big living room 是单数,所以谓语动词用was。
2021/12/8
第六页,共三十四页。
12.(2016天津津南区东片学区期中)The boys are looking forward
A.boring B.interesting C.exciting
答案 A 问句的含义是“你想看这个视频吗”,根据答语中的“不”
可推断,我觉得它是“无聊”的,故所缺的词是boring。
2021/12/8
第四页,共三十四页。
9.(2018重庆开州区期末(qī mò))Judy
play the guitar now, but she
答案(dáàn) C 结合本题语境可知,我有太多家庭作业要做,本题要用动词不
仁爱英语七年级下模块七 试卷福建版(含答案)
模块七月考测试卷(满分:150分)I.听力(略)II.选择填空(共15小题;每小题1分,满分15分)从每小题所给的A、B、C三个选项中,选出可以填入空白处的正确答案。
( )21. —Which building is your room?—I live in _____ fifth building on the left.A. aB. anC. the( )22. —Mrs Lee, could I take the book home?—Yeah. But please _____ it here tomorrow.A. takeB. bringC. look( )23. — Do you usually go to school on foot _____ by bike?—By bus.A. andB. orC. but( )24. —_____, do you know?—Let me see. It’s May 1st, 2017.A. What day is itB. What’s the timeC. What’s the date ( )25. Kitty can speak English, but only _____.A. a littleB. littleC. a few( )26. —_____ is the bag?—It’s about twenty centimeters.A. How wideB. How muchC. How heavy( )27. — Did he play soccer after school yesterday?—_____. He played basketball.A. Yes, he didB. No, he didn’tC. No, he doesn’t( )28. There are eleven candles on the cake. Can you _____?A. blow out itB. blow them outC. blow out them ( )29. Tim hurt his left hand. You must take him to the hospital _____.A. on footB. on timeC. at once( )30. —Excuse me, where is the supermarket?—_____.A. Thank youB. All rightC. This way, please ( )31. _____ the doctor’s help, the old woman can walk again.A. UnderB. ByC. With( )32. There are _____ months in a year and December is the _____ month.A. twelve; twelveB. twelve; twelfthC. twelfth; twelfth ( )33. I’m really sorry. I _____ to bring the photo here.A. forgotB. startedC. planned( )34. — Can you ride a bike, Kate?—Yes, I _____. But I _____ ride it well.A. can; canB. can’t; can’tC. can; can’t( )35.—Would you like to come to my party this Saturday?—_____. What time does it start?A. You’re welcomeB. I’d love toC. Sorry, I can’tIII.完形填空(共10小题;每小题1.5分,满分15分)阅读下面短文,从每小题所给的A、B、C三个选项中,选出可以填入空白处的最佳答案。
三年级英语下册第七模块测试题含答案
三年级英语下册第七模块测试题含答案一、写出下列字母的大小写:(13分)B D E G H I K M P Q R U b d e f h i j n o q r s v y------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------二、每个字母至少抄写五遍:(12分)Oo-----------------------------------------Pp--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------Qq------------------------------------Rr-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------三、根据汉语意思,完成下列单词或短语:(20分)()1.Chr mas 圣诞节 A.is B.ist C.est ()2.ab t关于A.ou B.au C.un ()3.Chin 中国的 A.asa B.ase C.ese ()4.Engl 英国A.ish B.and C.ind ()5.pre t礼物A.zen B.san C.sen ()6.s 唱歌A.ing B.ong C.ang ()7.春节 A.Spring New Year B.Summer Festival C.Spring Festival()8.家庭大餐 A.a big family lunch B.a big family dinner C.a big home dinner ()9.圣诞快乐! A.Happy Christmas B.Happy New Year C.Happy Spring Festival()10.一本给你的书 A.a book about you B.a book of you C.a book for you 四、选择填空:(20分)( )1.Here a book for you. A.are B.am C.is( )2.It`s Spring Festival. A.of B.about C.for( )3. Spring Festival,we have peanuts and sweets. A.On B.At C.In( )4.What is Spring Festival?It`s Chinese .A.New Year B.Christmas C.Spring Festival( )5.It`s Christmas today.Daming, !A.Happy New YearB.Happy Spring FestivalC.Happy Christmas( )6.They sing songs Christmas. A.at B.on C.in( )7.I like peanuts. . A.Oh,I see. B.Here you are. C.Oh,thank you.( )8.It`s Spring Festival today.We have a bigfamily . A.lunch B.dinner C.supper( )9. Daming peanuts at Christmas. A.Do...eat B.Is...eats C.Does...eat ( )10.We have Christmas England. A.in B.at C.on五、选词填空,每空一词,有多余的词:(10分)Merry say and tree about but talk1.We have a Christmas .2.We eat peanuts sweets.3.At Spring Festival we "Happy New Year!"4.What`s it ?5. Christmas!六、句型转换:(15分)1.is,Spring Festival,not,it,today,(连词成句)2. about?It`s about Spring Festival.(根据下句填上句)3. Spring Festival? It`s Chinese New Year.(根据下句填上句)4.at, Christmas,we,oranges, sweets,eat,and,(连词成句)5.Does Amy like peanuts and sweets ? (否定回答)七、根据课文内容排序:(10分)( )Oh,thank you ( )It`s about Spring Festival.( )And we have peanuts and sweets. ( )Hello,Sam.Here`s a book for you . ( )Oh,I see. ( )What`s Spring Festival?( )It`s Chinese New Year. ( )At Spring Festival,we have a big family dinner.( )What`s it about? ( )We say"Happy New Year!"。
2020-2021学年外研版七年级英语第一学期Module 7 Computers模块测试卷 含答案
外研版英语七上Module 7 Computers模块检测题时间90分钟总分120分Ⅰ. 听力(20分)(Ⅰ)录音中有五个句子, 听一遍后, 选择最佳答语。
(5分)()1. A. Every day. B. I like it. C. Yes, I do.()2. A. Write it in the new document. B. Open a new document. C. Click “save” and write a name for it.()3. A. I don’t like emails. B. Two. C. I send emails in the evening. ()4. A. I usually download music. B. Yes, I do my homework. C. I don’t play games on it.()5. A. No, I haven’t. B. No, I’m not. C. No, I don’t.(Ⅱ)录音中有五组小对话, 听一遍后, 选择最佳答案。
(5分)()6. What does Mike often do on his computer?A. He often downloads music.B. He often does his homework.C. He often sends emails.()7. How much is the monitor?A. 600 yuan.B. 500 yuan.C. 800 yuan.()8. Where is the mouse?A. On the chair.B. Behind the monitor.C. In the box.()9. When can the girl use her computer?A. Every day.B. On school days.C. At the weekend.()10. When does the train get to Beijing?A. At 10: 00.B. At 10: 30.C. At 11: 30.(Ⅲ)录音中有两段长对话, 听两遍后, 选择最佳答案。
2022年外研版英语七下Module 7单元检测卷(附答案)
外研七年级英语下Module 7 My past life 模块检测第一局部听力〔10分〕Ⅰ. 录音中有五个句子, 听一遍后, 选择最正确答语。
1. A. In 1998. B. In a small village. C. In America.2. A. She’s only twelve.B. She’s friendly and well-behaved.C. She has a brother.3. A. Yes, I did. B. No, I didn’t. C. Yes, I was.4. A. I finished my homework.B. They were very helpful.C. Becky and Tony.5. A. She is at home.B. She was at home just now.C. She was born in Shanghai.Ⅱ.录音中有一篇短文, 听两遍后, 选择最正确答案。
6. Li Hua’s father was a ______.A. teacherB. doctorC. worker7. Li Mei was born in ______.A. LondonB. BeijingC. New York8. There are ______children in Li Hua’s family.A. oneB. twoC. three9. Li Gang was born in ______.A. 1990B. 1991C. 199210. Li Hua’s brother and sister are ______.A. strictB. difficultC. friendly and nice第二局部笔试〔90分〕Ⅲ.单项选择(10分)1. ---Where ______ you last week?---I ______ with my grandpa in the country.A. are ; amB. were ; amC. were ; wasD. was ; were2. The boy always has ______ a lot of questions to ask in class.A. quiteB. veryC. muchD. quiet3. We like playing in the garden ______ lots of trees.A. hasB. withC. ofD. for4. There ______ some old houses in the village ten years ago.A. areB. wasC. isD. were5. It’s a long, ______story and we’re ______ with it.A. bored ; boredB. boring ; boredC. boring ; boringD. bored ; boring6. The teacher is ______ his students.A. strict toB. strict withC. strict inD. strict as7. She is very ______ to us and we all like her.A. friendB. friendlyC. unfriendD. unfriendly8. There were lots of things ______ when Betty was in Quincy.A. doB. doingC. doesD. to do9. There are ______ in the lake.A. many fishB. much fishC. much fishesD. more fishes10. ---______ your English teacher in Beijing ten days ago?---No, ______.A. Was ; she wasB. Were ; she wereC. Is ; she isn’tD. Was ; she wasn’tⅣ.完形填空(10分)It was Sunday morning. “What shall we do?〞Na ncy lay in bed and asked, “I’m 1 .〞“Well,〞said Jack, “would you like to go 2 ?〞“No, I don’t like getting wet (湿的).〞“How about helping Mum in the garden?〞“No, I don’t want my 3 to get dirty.〞“Um… then play football?〞“No, I don’t want to ge t tired.〞Nancy didn’t want to do 4 , but she still couldn’t stop complaining (抱怨).“ 5 , dear children!〞said Mum. She opened the 6 door and saw the children still lying in bed. “Don’t stay 7 home on such a beautiful day.〞Jack and Nancy 8 the house and came to the beach. Nancy caught small fish in the 9 , built sand castle (沙堡) and had a good time.Soon it was time to go back home.“10 was your day today, Nancy?〞Jack asked.“Great,〞Nancy said.1. A. ready B. fresh C. bored2. A. shopping B. swimming C. riding3. A. hands B. hair C. camp4. A. everything B. nothing C. anything5. A. Go over B. Go out C. Get off6. A. bedroom B. kitchen C. bathroom7. A. with B. after C. at8. A. left B. watched C. walked9. A. bag B. beach C. sea10. A. When B. What C. HowⅤ.阅读理解(20分)AXiao Shenyang was born in 1981 in Liaoning, China. He became famous aftertaking part in the CCTV Spring Festival Gala. He became a student of ZhaoBenshan, a famous actor, in 2006. He is good at Er Ren Zhuan, popular folk (民间的) song and dance in China. Many people enjoy his Er Ren Zhuan.Can you find a ring(戒指) in an egg? But Liu Qian, a world-famous magician fromTaiwan. . . found it at 2021 CCTV Spring Festival Gala. Liu Qian was born in1976. At the age of 12, he won Taiwan’s Youth Magic Competition. To make hisperformance(表演) better, he often performed(表演) on streets, roads and otherplaces for people.Jackie Chan was born on April 7, 1954. His parents called him “Chan Kong sang〞,which means “born in Hong Kong〞. In the early 1980s, Jackie went toHollywood. Today, he is well-known all over the world. Many people like hisaction movies very much.1. When he was ______ years old, Xiao Shenyang became a student of Zhao Benshan.A. 23B. 24C. 25D. 272. Where was Liu Qian born?A. In Liaoning Province.B. In Taiwan.C. In Hong Kong.D. In Beijing.3. When did Liu Qian win Taiwan’s Youth Magic Competition?A. In 1976.B. In 1980.C. In 1988.D. In 2006.4. Jackie Chan is a well-known ______.A. actorB. magicianC. pianistD. player5. Which of the following is not TRUE?A. Zhao Benshan is a famous actor.B. Liu Qian can find a ring in an egg.C. Xiao Shenyang is older than Liu Qian.D. Jackie Chan was born in Hong Kong.BDo you know He Jiong?Lots of young people in our country know him and the programme Happy Camp.He Jiong was born in 1974.When He Jiong was in high school, he was famous as a radio host(主持人). In 1990, he worked for Hunan Economy(经济) Radio. He began to study in Beijing Foreign Language University in 1992. After graduation in 1997, he worked in the university as a teacher. In 1998, he began to host a programme on Hunan TV. It’s called Happy Camp. Stars from all over the country come to this programme. They tell their stories or play games with the viewers(观众). The programme is so popular that it wins many prizes.6. Where did He Jiong work in 1990?A. In a high school.B. In a TV station.C. In Hunan Economy Radio.D. In Beijing Foreign Language University.7. He Jiong hosted the programme Happy Camp for the first time in ______.A. 1974B. 1990C. 1992D. 19988. Happy Camp wins many prizes because ______.A. He Jiong is the host of itB. the programme is very popularC. many stars come to the programmeD. many old people like the programme very much9. We can know from the passage that ______.A. many young people in our country know He JiongB. He Jiong began to work for Hunan TV in 1997C. when He Jiong was in high school, he was famous as a TV hostD. all the famous people come to tell their stories in the programme Happy Camp10. What does the passage mainly talk about?A. He Jiong’s interests.B. He Jiong’s school life.C. Programmes on Hunan TV.D. He Jiong and the programme Happy Camp.Ⅵ.阅读表达(10分)My name is Zhang Jie. I live in Beijng with my parents now. I was born in Lanxi. It was a small town in China.Our home was in the centre of the town. Our house was big and there was a living room, a kitchen, a bathroom and four bedrooms. On my bedroom walls there were posters of my favourite stars --- Angela and Kimi.There was a garden behind the house and there were lots of trees around the house. There was a pond but there wasn’t fish in ①it. In summer, we often went swimming.There were lots of children in our neighbourhood, so I had lots of friends there.My first school was Xiachen Primary School. It was small. My first teacher was Ms Ma. She was very friendly but sometimes she was very strict.My first friends were Yizhen and Yijing. Yizhen was naughty but Yijing has good behaviours.This is my past life. I love it. ②I think there are lots of things to do in Lanxi. I hope I will go back to look for the happy time.1. How many bedrooms were there in Zhang Jie’s house?___________________________________________2. Who are Zhang Jie’s favourite stars?___________________________________________3. 文中①处“it〞指代的是“____________〞4. 将文中画线句子②翻译成汉语。
小学英语四年级上册Module 7 模块测试题(含答案)外研版(一年级起点)
Module 7 模块测试(共100分60分钟)班级:____________ 姓名:______________ 分数:_____________ 一、Read and write. 按要求完成下列各题。
(10分)(原创)lost(原形) find(过去式)cry(现在分词) 查找(汉译英)come ba ck(汉意)二、Read and choose. 读一读,选择最佳答案填在括号内。
(10分)(原创)( )1. you clean your room?A. didB. AreC. Did( )2.Did you my kite?A. sawB. seeC. sees( )3.Bob, you my milk away!A. takeB. takesC. took( )4.Are you your mum?A. helpB. helpingC. helped( )5.I didn’t TV yesterday.A. watchB. watchedC. watching三、Read and circle. 读一读,圈一圈。
(10分)(原创)1.Amy can’t find / found her doll.2.Did you see / saw it?3.Did you take Amys’ / Amy’s bag ?4.I was sad. I lose / lost my bike.5.Did you look for / on it in your bag?四、Put the words in the correct order.连词成句。
(10分)(原创)1. lost / my / I / doll / favourite / .2. you / my / did / bag / blue / take / ?3.took / Bob / it / away / .4. did / Sunday / last / park / to / go / the / you / ?5.a / pens / and / there / is / book / two / in / the / bag / .五、情景运用。
2021年新外研社英语八年级上学期第七模块检测题及答案
八年级上学期英语模块检测(七)Module 7一、单项选择(共10小题;每小题1分,满分10分))( )1. When I came in, they ___________ in the room.A. were playingB. are playingC. playedD. plays( )2. I have ___________ now.A. something doB. nothing doC. do somethingD. nothing to do ( )3. When my little son was learning to walk, I often saw him _______ down..A. fallB. fellC. feelD. felt( ) 4. —Look, what’s _____ the tree?—A bird. It is _____ there.A. on; singingB. in; singingC. from; singingD. to; singing( ) 5. The students ____________ trees between 9 am and 11 am yesterday.A. were plantingB. was plantingC. plantedD. are planting( ) 6. The girl in blue is sitting ______ the window.A. withB. ofC. byD. over( ) 7. —What did the teacher say just now?—Sorry. I didn’t catch it. I ____ about something else.A. thinkB. will thinkC. was thinkingD. thinks( ) 8. —Have children eaten anything?—Yes. __________had a banana.A. EveryB. Each ofC. OtherD. Everyone( ) 9. Miss Li hurried to work without ________ breakfast this morning.A. hasB. haveC. hadD. having( )10. -Can a plane fly _________the Atlantic ocean?(大西洋)-Yes,but it needs to go ____________ the clouds for hours.A. across, throughB. through, acrossC. across, acrossD. through, through二、完形填空(共10小题;每小题1分,满分10分)A little old man and his wife walked slowly into McDonald's 11 a cold winter evening. They ordered one hamburger, some French fries and a drink. A few 12 later, the waiter took the food to their table. The little old man carefully cut the hamburger into halves and 13 the French fries in two piles(堆). Then he neatly put the 14 of the food in front of his wife. He took a sip(啜) of the drink and his wife took a sip. "How 15 the old people are!" The people around them thought.16 the man began to eat his hamburger and his French fries, his wife sat there 17 him and took turns to drink. 18 young man came over and offered to buy another meal for them. But they refused 19 and said that they got used to 20 everything.Then a young lady asked the little old lady a question. "Madam, why aren't you eating? You said that you shared everything. Then what are you waiting for?" She answered, "The teeth.”11. A. for B. at C. in D. on12. A. weeks B. days C hours D. minutes13. A. divided B. placed C. changed D. cut14. A. half B. bit C. some D. pair15. A. clever B. foolish C. old D. poor16. A. Because B. As C. So D. Before17. A. keeping B. watching C. seeing D. holding18. A. Another B. The other C. Other D. A19. A. delightedly B. carefully C. politely D. angrily20. A. share B. sharing C. enjoy D. enjoying三、阅读理解(共13小题;每小题2分,满分26分)AOne day a mother camel and her son walked through a desert. They were looking for water and grass.The son asked, “What do water and grass look like, Mum?”His mother answered, “Water looks like the sky, blue and clear. While grass is green, fresh and nice.” After they walked for a day and a night, the son suddenly cried, “Look! Mum, there is water and grass over there!”“What a foolish talk, my boy!”The water and grass were on the left, while the desert was on the right. But because the mother camel was blind( 瞎的 )in her left eye, she could only see a sea of yellow sand with her right eye. So she didn’t believe what the young camel said.The next day they went on walking, the young camel found a second oasis ,but his mother still did not believe him. She said angrily, “No,that’s not an oasis,but a desert. I have more knowledge and experience than you. You are wrong again. You shoul d listen to me.”This time the young camel was angry with his mother, too. So when he saw an oasis for the third time, he left his mother without telling her. He ran to the grass and ate his fill. But his poor mother was still walking on and she was still hungry and thirsty.( ) 21.At first the young camel didn’t know __________ .A. how to go through the desertB. what they wanted to doC. where they wanted to goD. what water and grass looked like( ) 22.How many times did the young camel find the oasis in total( 总共 )?。
外研版七年级上Module7-Computers模块达标检测试题含答案
Module 7 Computers模块达标检测试题一.语音知识(共10分)(一). 根据音标写单词。
(每小题1分,共5分)1. /'hɒlədi/2. /'trævl/3. /'vɪzɪt/________4. /'sɪnɪmə /5. /ɒs'treɪliə/(二).从A、B、C、D中选出划线部分读音与其他三项不同选项。
(每小题1分,共5分)()6. A. connect B. document C. box D. often()7. A. save B. game C. plan D. potato()8. A. click B. find C. print D. ticket()9. A. check B. search C. school D. child()10. A. music B. usually C. use D. document二、单项选择(共10小题;每小题1分,满分10分)从下列各题所给的A、B、C三个选项中选出可以填入空白处的最佳选项。
( )11. Sam _____ to the bookshop to buy some books.A. sometimes goB. sometimes goesC. goes sometimes( )12. ---What does your father often do on the Internet?---He often gets _____ for his work.A. an informationB. many informationC. some information( )13. ---How many computers are there in your home?---There’s only one . So I have to share it _____ my parent s.A. withB. inC. for( )14. ---I want to watch a football match on TV, mum. Can I ________?---Of course, you can.A. turn on itB. turn it onC. turn it off( )15---What do you usually do on the Internet, Tina?---I usually search _____ information.A. onB. byC. for( )16. ---_____ you visit your grandparents?---By car.A. How doesB. Where doC. How do( )17. --Look, there’s a new pen_______ the computer.---Oh, it’s mine.A. on the leftB. in the leftC. on the left of( )18. ---Can you c onnect the keyboard _______ the computer?---Yes, I can.A. toB. onC. inD. for( )19. Read the text ______ and then a nswer the questions.A. firstB. nextC. thenD. finally( )20. My brother often goes on the Interest ______music.A. to listen toB. listen toC. to listenD. listen三、阅读理解(共15小题;每小题2分,满分30分)阅读下面短文,从每题所给的A、B、C、D四个选项中选出最佳选项。
最新初中英语外研版八年级下册八下Module7 模块测试题及答案
Module 7模块测试题一、听力(听力)(共20小题;共20分)Ⅰ. 听句子,选出句中所包含的信息。
(共5小题,每小题1分,计5分)1. A. milk B. meat C. meal2. A. umbrella B. celebration C. album3. A. thanks for B. thanks to C. thank you4. A. Jim is a dentist.B. Jim's dream job is a dentist.C. Jim wants to see a dentist.5. A. I can see some baby sheep in the city.B. I want to see baby pigs in town.C. There are some baby pigs in the countryside.Ⅱ. 听句子,选出该句的最佳答语。
(共5小题,每小题1分,计5分)6. A. He is my English teacher.B. Yes, he is.C. You're welcome.7. A. It's blue. B. It's 4:15. C. I wrote a letter.8. A. Not yet! B. Thank you. C. Yes, I can.9. A. We'll have a big dinner.B. I don't like it.C. Next month.10. A. It's too big for me. B. Sure. Here you are. C. That's OK.Ⅲ. 听对话和问题,选择正确答案。
(共5小题,每小题1分,计5分)11. A. B. C.12. A. B. C.13. A. Always. B. Sometimes. C. Never.14. A. Jeff. B. Jeff's sister. C. Jeff's brother.15. A. They're too noisy. B. They're too boring. C. They're so exciting. Ⅳ. 请听材料,选择最佳答案。
外研版六年级英语上册第七模块测试题(含答案)
外研版六年级英语上册第七模块测试题(含答案)一,找出每组单词中不同类的一项(10分)()1,A, fantastic B, interesting C,believe()2,A, hear B, bamboo C,flute()3,A, panda B, think C,snake()4,A, eat B, love C,lucky()5,A, What B, body C,Why二,英汉互译(15分)1, lucky pandas_____________ 2,一天十个小时________________3,get frightened_____________ 4, 了不起的礼物_______________5,love bamboo ______________ 6,从……出来____________________7,Thank you again____________ 8,和……一起玩__________________9,love the sun_______________ 10,冬眠______________________三,填空题(18分)2,We should(应该) learn a lesson _____the story .3,Just now(刚才) he came out _____the room .4,These birds live _____the big tree .5,The boy likes to play_____the dog after school .6,Look ____the birds in the sky .B,用所给的词适当形式填空7, What a ______(luck) boy ! Everyone loves him .8,The old man is deaf ,he can’t_____(here同音词).9, My uncle has got a lot of _____(sheep) on the farm .10,A snake ______(not like)music .11,Look! The______(child) are playing football in the playground .12, His brother likes_____(play) the flute in the morning .四,单项选项题(10分)()1, Pandas eat____twelve hours____day .A, in in B, in / C,for a()2, _____a big map of the US !A, What B, When C,How()3,You haven’t got a book about cats, I can send you ______A, about B, it C,one()4,What ______interesting storybook !A, a B, an C,the()5,Why does the snake come out of the box ?______he thinks the flute is dangerous .A, So B, Because C,But()6,_____your cat like meat ?A, Is B, Does C,Has()7,The snake can use its body _____.A, dances B, to dance C,dancing()8,I_____fish and my brother_____meat .A,like likes B, like like C,likes like()9,Pandas like______A, water B, bamboo C,the sun()10,Thank you for your present .___________A, You are welcome ! B, No,thanks . C,I am OK .五,判断图片与句意是(T)否( F )相符(10分)( )1,Do snakes like music ?No,they don’t .( )2,Pandas love bamboo.( )3,Thank you for your present .( )4,Cats love fish .( )5,Bears like to sleep in Spring .六,为问句找答语(10分)()1,What colour is it ? A,You are welcome! ()2,Do the snakes love music ? B,Yes ,I have .()3,Where does the bird live ? C,No,they don’t .()4,Thank you again . D,It is black and white . ()5,Have you got a book about snakes ? E,It lives in the tree .七,按要求完成下列各题(10分)1, I believe it .(否定句)I ____ _____it .2,It is a fantastic present .(感叹句)_____ _____fantastic present !3,The cat likes fish .(一般问句)_____the cat ______fish ?4,the ,the ,Why ,do ,box,snakes,out ,of (?(连词成句)________________________________________________5,The snakes can use its body to dance .(翻译成汉语)________________________________________________八,阅读理解,阅读短文,判断正(T)误( F ) (10分)Pandas come from China ,They live in Sichuan Province ,They are black and white ,They look cute ,They love bamboo ,They eat for twelve hours a day .Elephants are the largest land animals.They can live 50 to 60 years .They can hear and smell very well ,They like water very much .They eat a lot a day .Snakes haven’t got legs or feet .They put their tongues to smell the air(闻空气气味) .They love the sun ,They sleep in winter if they live in cold places .( )1,Pandas come from the US .( )2,Pandas love grass and eat ten hours a day .( )3,Elephants are the largest animals on land .( )4,Elephants can smell very well and eat a lot a day .( )5,Snakes sleep in winter .九,写作园地(7分)你喜欢动物吗?你最喜欢什么动物?它们有什么生活习性?请你以“My favourite animal”为题写一簏短文,要求语句通顺,表达完整,书写工整规范,50个词左右。
外研版八下Module7模块七综合检测试题含答案
外研八年级下学期Module7试题Class: Name: Marks:〔总分值100分〕Ⅰ. 单项选择(15分)从以下各题所给的A、B、C和D四个选项中,选择可以填入空白处的最正确选项。
( ) 1. We took trip to the Great Wall last weekend and trip made us very excited.A. a; aB. the; aC. a; theD. the; the ( ) 2. A person who will travel to a foreign country must carry a .A. dictionaryB. passportC. ticketD. notebook ( ) 3. Each of the girls got a small gift the end of the party last night.A. inB. onC. offD. at( ) 4. —How long will the summer English courses "—For six weeks.A. lastB. openC. beginD. start( ) 5. —Mum, look! My trousers short. Can you buy me a new "—OK.A. is; pairB. were; oneC. are; pairD. is; one ( ) 6. —Shall we go for a piic tomorrow"—Well, it all the weather.A. gets onB. puts onC. tries onD. depends on ( ) 7. —Our school bus will leave at 8 o’clock tomorrow. Don’t be late.—OK. I will be there ten minutes .A. soonerB. slowerC. earlierD. faster( ) 8. —I will go to Harbin for my holiday. What about you"—I haven’t decided where .A. goB. wentC. goingD. to go( ) 9. —Don’t forget to call me when you arrive there.—.A. No, I won’tB. Yes, I haveC. You’re weleD. No, thanks( )10.—The meat is delicious.—Yes, but don’t eat . It’s not good for your health.A. too much; too muchB. much too; too muchC. too much; much tooD. much too; much too( )11.—Tom, may I use your pen to the application (申请) form"—Sure. Here you are.A. fill outB. pay forC. count downD. e out( )12. The little girl her seat to an old lady on the crowded bus yesterday.A. madeB. gotC. offeredD. brought( )13. I think the actor is famous, none of my friends has ever heard of him.A. andB. orC. soD. but( )14. Plan your time carefully and make sure you have more time what you like every day.A. doB. to doC. doingD. done( )15.—Goodbye, Linda. .—Bye, Mike! I’ll write to you.A. Keep fitB. With pleasureC. Sounds greatD. Stay in touchⅡ. 完形填空(10分)先通读下面短文,掌握其大意,然后从每题所给的四个选项中选出最正确选项。
外研版六年级英语下册模块七测试题及答案
满分:100分时间:60分钟得分:听力部分(40分)一、听录音,排序号。
(10分)A. B. C. D. E.1.( )2.( )3.( )4.( )5.( )二、听录音,选出你所听到的单词。
(10分)( )1.A.sheep B.sleep C.sunshine( )2.A.baseball B.best C.because( )3.A.smile B.said C.son( )4.A.mistake B.miss C.game( )5.A.with B.what C.why三、根据录音内容,为下列句子的空格处选择正确的单词。
(10分)( )1.Jack and Tom a paper model.A.makeB.madeC.makes( )2.It was last Sunday.A.cloudyB.windyC.rainy( )3.They are cakes for her birthday party.A.buyB.broughtC.buying( )4.His mother saw his son TV.A.onB.inC.with( )5.He hear and say.A.can tB.couldC.couldn t四、听问句,选答句。
(10分)( )1.A.I m looking at the sky. B.I looked at the bird.C.Yes, I am.( )2.A.It s OK. B.Fine, thank you.C.It s nine o clock.( )3.A.I can help you. B.Sorry, I m sad.C.Here you are.( )4.A.Yes, it isn t. B.Yes, it is.C.No, it is.( )5.A.They made a plane. B.They watched TV.C.They were at home.笔试部分五、英汉互译。
贵州省第五期中小学教师教育技术培训模块七测试答案
贵州省第五期中小学教师教育技术培训模块七测试答案贵州省第五期中小学教师教育技术培训模块七测试答案1、(单选题)下面有关教学评价方面的描述,错误的是哪项?()选择一个答案b. 观察法是指在人为控制状态下的观察正确2、(单选题)下列有关教学评价的描述中,错误的是()。
选择一个答案d. 教学评价应该根据以往的经验和直觉,就事论事,把评价和奖惩的标准结合起来正确3、(单选题)目前在网络教学中,经常采用“ 40% 平时成绩+60% 期末考试”的方式来评价学生的学业成就。
请问这种教学评价方式属于:()选择一个答案a. “形成性评价+总结性评价”正确4、(单选题)下列关于现代课堂教学评价出发点的陈述中,哪一条是错误的:()。
选择一个答案b. 在教学过程中,教室里鸦雀无声,课堂纪律良好正确5、(单选题)真实性测试通常指:()选择一个答案a. 以绩效表现为基础的考核正确6、(单选题)为教、学双方调整教与学的行为提供客观依据的功能属于教学评价的()。
选择一个答案b. 调节功能正确7、(单选题)在合作学习环节,能合理地评价学生的学习表现和学习成就的评价方式是()。
选择一个答案a. 应采用小组成果、教师评价相结合的方式正确8、(单选题)在学生学习新知识之前,教师对学生的学习状况进行了“摸底”考试,这属于()。
选择一个答案c. 诊断性评价正确9、(多选题)教学评价是教学中的重要环节,因此教师在教学时需要注意收集学生的信息资料,以下不属于教学评价信息的是()。
选择至少一个答案a. 师生之间的关系正确b. 学生的家庭情况正确10、(单选题)有关新课程标准下的教学评价描述错误的是哪一项?()选择一个答案d. 新课程标准的评价强调质性评价,数据只能起有限的补充作用正确贵州省第五期中小学教师教育技术培训模块六测试答案1、(单选题)王老师在教学准备过程中,做了以下的工作。
请您指出,以下选项中,哪一种是不合适的:()选择一个答案b. 重点了解了成绩中等以上学生的基本情况,并依次编写教学计划正确2、(单选题)王老师要把杂志上一张环境污染的图片保存在电脑中,在今后教学中使用。
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模块七检测题答案(一)填空题1.在时间上和数值上均作连续变化的电信号称为信号;在时间上和数值上离散的信号叫做信号。
(模拟,数字)2.用来表示各种计数制数码个数的数称为,同一数码在不同数位所代表的不同。
十进制计数各位的是10,是10的幂。
(基数,位权,基数,位权)3.十进制整数转换成二进制时采用法;十进制小数转换成二进制时采用法。
(除2取余,乘2取整)4.、和是把符号位和数值位一起编码的表示方法,是计算机中数的表示方法。
在计算机中,数据常以的形式进行存储。
(原码,反码,补码,补码)5.逻辑代数的基本定律有律、律、律、律和律。
(交换,结合,分配,反演和非非)6.在正逻辑的约定下,“1”表示电平,“0”表示电平。
(高,低)7.数字电路中,输入信号和输出信号之间的关系是关系,所以数字电路也称为电路。
在关系中,最基本的关系是、和。
(逻辑,逻辑,逻辑,与逻辑,或逻辑,非逻辑)8.功能为有1出1、全0出0门电路称为门;功能的门电路是异或门;实际中门应用的最为普遍。
(或,相同出0,相异出1,与非)9.具有“相异出1,相同出0”功能的逻辑门是门,它的反是门。
(异或,同或)10.一般TTL门和CMOS门相比,门的带负载能力强,门的抗干扰能力强。
(TTL,CMOS)11.TTL门输入端口为逻辑关系时,多余的输入端可处理;TTL门输入端口为逻辑关系时,多余的输入端应接;CMOS门输入端口为“与”逻辑关系时,多余的输入端应接电平,具有“或”逻辑端口的CMOS门多余的输入端应接电平;即CMOS门的输入端不允许。
(与,悬空,或,低电平,高,低,悬空)12.在多路数据选送过程中,能够根据需要将其中任意一路挑选出来的电路,称之为器,也叫做开关。
(数据选择,多路)(二)判断题(对)1.8421BCD码的编码方式是唯一的。
(错)2.8421BCD码、2421BCD码和余3码都属于有权码。
(对)3.二进制计数中各位的基是2,不同数位的权是2的幂。
(错)4.格雷码相邻两个代码之间至少有一位不同。
(对)5.B=⊕⊕A÷BAAB(对)6.)A⊕C⊕AB=B()((AC)(对)7.卡诺图中为1的方格均表示一个逻辑函数的最小项。
(错)8.三态门可以实现“线与”功能。
(对)9.组合逻辑电路的输出只取决于输入信号的现态。
(错)10.3线—8线译码器电路是三—八进制译码器。
(错)11.已知逻辑功能,求解逻辑表达式的过程称为逻辑电路的设计。
(错)12、共阴极结构的数码管显示器需要低电平驱动才能显示。
三、选择题1.下列数中最小数是( B )。
A、(26)10B、(1000)8421BCDC、(10010)2D、(37)82.十进制整数转换为二进制数的方法是( A )。
A 、除2取余,逆序排列B 、除2取余,顺序排列C 、乘2取整,逆序排列D 、乘2取整,顺序排列 3. [+56]的补码是( D )。
A 、00111000B B 、11000111BC 、01000111BD 、01001000B 4.和逻辑式AB 表示不同逻辑关系的逻辑式是( B )。
A 、B A + B 、B A ∙C 、B B A +∙D 、A B A +5.下图中所示电路中,( D )的逻辑表达式AB F =F&A BF&A B&≥1FA B11≥1A B1M Ω(A) (B) (C) (D)6.在以下电路中选择能实现B A F +=的电路是(D )。
(A) (B) (C) (D)FA B≥1FA B ≥1FAB≥1&≥1FA B1M ΩCCV +CCV +7.八输入端的编码器按二进制数编码时,输出端的个数是( B )。
A 、2个B 、3个C 、4个D 、8个 8.四输入的译码器,其输出端最多为( D )。
A 、4个B 、8个C 、10个D 、16个9.一个两输入端的门电路,当输入为1和0时,输出不是1的门是( C )。
A 、与非门B 、或门C 、或非门D 、异或门 10.译码器的输出量是( A )。
A 、二进制B 、八进制C 、十进制D 、十六进制 11.能驱动七段数码管显示的译码器是(A )。
A 、74LS48B 、74LS138C 、74LS148D 、TS547 (四)简述题1.数字信号和模拟信号的最大区别是什么?数字电路和模拟电路中,哪一种抗干扰能力较强?答:数字信号是离散的,模拟信号是连续的,这是它们的最大区别。
它们之中,数字电路的抗干扰能力较强。
2.何谓数制?何谓码制?在我们所介绍范围内,哪些属于有权码?哪些属于无权码?答:数制是指计数的进制,如二进制码、十进制码和十六进制码等等;码制是指不同的编码方式,如各种BCD码、循环码等。
在本书介绍的范围内,8421BCD 码和2421BCD码属于有权码;余3码和格雷码属于无权码。
3.试述补码转换为原码应遵循的原则及转换步骤。
答:一般按照求负数补码的逆过程,数值部分应是最低位减1,然后取反。
但是对二进制数来说,先减1后取反和先取反后加1得到的结果是一样的,因此也可以采用取反加1 的方法求其补码的原码。
4.何谓正逻辑?负逻辑?所谓逻辑,就是事件的发生条件与结果之间所要遵循的规律。
一般说来,事件的发生条件与产生的结果均为有限个状态,每一个和结果有关的条件都有满足或者不满足的可能,在逻辑中可以用“1”和“0”来表示。
逻辑关系中的“1”和“0”不表示数字,仅表示状态。
当用“1”表示高电平,“0”表示低电平时,称为正逻辑关系,反之称为负逻辑。
5.试述卡诺图化简逻辑函数的原则和步骤。
答:用卡诺图化简时,合并的小方格应组成正方形或长方形,同时满足相邻原则。
利用卡诺图化简逻辑函数式的步骤如下:①根据变量的数目,画出相应方格数的卡诺图;②根据逻辑函数式,把所有为“1”的项画入卡诺图中;③用卡诺圈把相邻最小项进行合并,合并时就遵照卡诺圈最大化原则;④根据所圈的卡诺圈,消除圈内全部互非的变量,每一个圈作为一个“与”项,将各“与”项相或,即为化简后的最简与或表达式。
6.基本的逻辑关系有哪些?举例说明。
答:最基本的逻辑关系有“与”逻辑、“或”逻辑和“非”逻辑。
7.何谓逻辑门?何谓组合逻辑电路?组合逻辑电路的特点?答:数字电路中的门电路,其输入和输出之间的关系属于逻辑关系,因此常称为逻辑门。
若逻辑电路的输出仅取决于输入的现态,则称为组合逻辑电路,其中输出仅取决于输入的现态就是组合逻辑电路的显著特点。
8.组合逻辑电路有何特点?分析组合逻辑电路的目的是什么?简述分析步骤。
答:组合逻辑电路的特点是输出仅取决于输入的现态。
分析组合逻辑电路的目的是找出已知组合逻辑电路的功能,分析的步骤为四步:①根据已知逻辑电路图用逐级递推法写出对应的逻辑函数表达式;②用公式法或卡诺图法对的写出的逻辑函数式进行化简,得到最简逻辑表达式;③根据最简逻辑表达式,列出相应的逻辑电路真值表;④根据真值表找出电路可实现的逻辑功能并加以说明,以理解电路的作用。
9.何谓编码?二进制编码和二—十进制编码有何不同?答:编码就是把人们熟悉的特定信息编成机器识别的二进制代码的过程。
二—十进制编码是每四位二进制数对应一个十进制数,其中具有无效码;而二进制编码中不存在无效码。
10.何谓译码?译码器的输入量和输出量在进制上有何不同?答:译码是编码的逆过程,就是把机器识别的二进制代码还原成人们识别的特定信息或十进制。
译码器的输入量是二进制代码;输出量则为十进制。
11.TTL门电路中,哪个有效地解决了“线与”问题?哪个可以实现“总线”结构?答:TTL门电路中,OC门有效地解决了“线与”问题,三态门可以实现“总线”结构。
(五)计算题1.用代数法化简下列逻辑函数①B A+=)F+(=ACBA+CB②BC+==F+AACBA+CB③ABCABF+==C+++ABACCBCABAB++ABCB④DAF+B==B+++CACABCDCDA++BCBDC2.用卡诺图化简下列逻辑函数①)m,5,4,3(dF∑==10∑+11,13),2,1(12,C+B+BCBDA②))(m2,1(6,5,3,F∑ABCD==137,12,,9,8,C+CA+ADC③∑(m1,0(DA6,F=BC)、,=)7,、15、8,=12,14,A++CBBCADC④∑∑+)(d0(m1,5,AF=7,BCD=)8,,)=、、、121514,,3(9, DA+++BDCCABCA3.完成下列数制之间的转换①(365)10=()2=()8=()16(365)10=(101101101)2=(555)8=(16D)16②(11101.1)2=()10=()8=()16(11101.1)2=(29.5)10=(35.4)8=(1D.8)16③(57.625)10=()8=()16(57.625)10=(71.5)8=(39.A)164.完成下列数制与码制之间的转换①(47)10=()余3码=()8421码(47)10=(01111010)余3码=(01000111)8421码②(3D)16=()格雷码(3D)16=(00101101)格雷码5.写出下列真值的原码、反码和补码①[+36]=[ ]原=[ ]反=[ ]补 [+36]=[0 0100100B]原=[0 1011011B ]反=[0 1011100B]补 ②[-49]=[ ]原=[ ]反=[ ]补 [-49]=[1 0110001B]原=[1 1001110B]反=[1 1001111B]补 (六)分析题1.根据题(六)1表所示内容,分析其功能,并画出其最简逻辑电路图。
题(六)1表 组合逻辑电路真值表 输 入输 出A B C F 0 0 0 1 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 0 1 0 1 0 1 1 0 1 1 1 11解:AB C B A ABC C AB C B A Y +=++=A B≥1Y111C&&2、题(六)2 图所示是u A 、u B 两输入端门的输入波形,试画出对应下列门的输出波形。
①与门 ②与非门 ③或非门 ④异或门u Atu Bt图5-33与门解:对应输入波形,可画出各门的输出 波形如右图红笔所示。
3.题(六)3 图写出下图所示逻辑电路的逻辑函数表达式。
B A CD&≥1=1FBAC&≥1=1F1≥1(a)(b)题(六)3图解:(a )图逻辑函数表达式:()D C AB F +⊕= (b )图逻辑函数表达式:()()C B B A F ++= (七)设计题 1.画出实现逻辑函数CA CB A AB F++=的逻辑电路。
设计:本题逻辑函数式可化为最简式为CAB F +=,逻辑电路为:2.设计一个三变量的判偶逻辑电路。