2019-2020年北京版六年下《空间与图形》word教案.doc

2019-2020年北京版六年下空间与图形word教案教学目标：1.使学生加深对直线、射线和线段特征的认识，进一步理解它们之间的关系，丰富对角的概念的理解,完善认知结构。2使学生进一步积累认识立体图形的学习经验，增强空间观念，发展数学思考。教学重点：使学生加深对直线、射线和线段、角等特征的认识，进一步理解它们之间的关系。教学难点： 用量角器量角、画角，理解垂直与平行的关系，画垂线教学过程：一、知识梳理，形成网络1.提出要求：分别画一条直线、一条射线和一条线段。看图说说直线、射线和线段的相同点和不同点。说说直线、射线和线段的关系。在纸上画出两条直线2.根据学生的回答小结：同一平面内两条直线的关系，并板书。a相交（当两条直线相交成相交直角时，这两条直线互相垂直）b不相交（当两条直线不相交时这两条直线互相平行）二、巩固练习，反馈校正完成教科书第100页“练习十九”（1）完成第2题：让学生列举生活中的事例先分小组说，再全班交流 （2）完成第3题：先让学生观察图形，再独立思考，最后指导学生用两点决定一条直线的知识说明。（3）完成第4题：先让学生讨论：通过一个点可以画多少条直线？通过两个点呢？再指导学生用两点之间的连线最短的知识说明（4）完成第5题：指导学生说思考过程时，师着重指出：因为从直线外的一点到直线的所有线段中，垂直的线段是最短的，因此从A或B点出发，连通主管道的小管道应该与主管道相应部分垂直。最后让学生独立操作。三、拓展延伸，整理反思1.师提问：我们学过哪些角？你能填写下表吗？学生独立做好后全班交流。名称（）角（）角（）角（）角（）角图形特征2.师让学生用活动角演示上面的各种角，引导学生进一步思考：角的大小与什么有关？学生讨论后，师小结：角的大小与两条边叉开的大小有关。3.完成教科书第101页“练习十九” 第6题学生独立填后反馈校对。4.画角、量角器量角（1）让学生说一说用量角器量角的方法。（2）师让学生尝试画45度和135度的角各一个，在用量角器量，并让学生对比，这两个角画时和量时有什么不同？要注意什么？（3）完成教科书第101页“练习十九” 第7题5.补充练习： 判断：（1）一条直线5千米。（2）经过两点可以画无数条直线 。（3）角的边越长，角就越大。四、全课总结通过这一课的学习你学到了什么？还有什么不懂？附送：2019-2020年北京版六年级下册英语期末试卷听力部分一、听，给图片标号。二、听短文，选择正确答案： 1. Mr. Smith is _. A. a Chinese teacher B. an English driver C. an English teacher 2. How many sons does Mr. Smith have? _. A. One.B. Two.C. Three. 3. Mary doesnt go to school because _. A. she looks beautiful B. she is seven C. she is only four 4. _ is Mr. Smiths favourite sport. A. BasketballB. FootballC. Volleyball 5. The passage（短文）is about _. A. Mr. Smiths son B. Mr. Smith C. Tom and Mary三、听对话。将下面的问题按照你听到的顺序排列。 （ ）1. Does she have any brothers or sisters? （ ）2. Where is she from? （ ）3. Where does she live? （ ）4. Does she speak English? （ ）5. Whats her name? 再听一遍对话，选择正确的答案回答问题，将答案抄写在横线上： 1. _（Her name is Maria. / Her name is Mary.） 2. _（She is from Australia. / She is from America.） 3. _（She lives in Sydney. / She lives in New York.） 4. _（Yes, she does. / No, she doesnt.） 5. _（Yes, she does. / No, she doesnt.）笔试部分一、选出正确的答语。 1. Is this a ruler?（ ） a. Yes, it is. b. No, its a ruler. c. No, it isnt a pen. 2. Is this your dictionary?（ ） a. Yes, its his dictionary. b. Yes, thank you. c. No, its my dictionary. 3. Whats this?（ ） a. Its a book.b. No, it isnt.c. B-O-O-K. 4. Is that her backpack?（ ） a. Yes, its a backpack. b. No, it isnt. c. Yes, its my backpack. 5. Is this your pen?（ ） a. No, it isnt. Its your pen. b. No, it isnt. Its my pen. c. Yes, it is. Its your pen. 6. How do you spell watch?（ ） a. No, it isnt. Its my watch. b. Yes, its a watch. c. W-A-T-C-H.二、选择填空，将答案写在横线上： 1. _（Who, Which）can sing the song?-Peter can. 2. _（Do, Have）you got a puter?-Yes, I have. 3. Yang Ming is the _（one, only）child in his family. 4. Lucy, e here _（at, and）have a look. 5. Look! _（How, What）a big elephant! 6. This is my good friend. _（Hes, His）name is Jack. 7. Where _ Kate _ from?（does / e, do / es） 8. Whats your aunt? Shes a _（waiter, waitress） 9. Peter and Bob are _.（twin, twins）brothers. 10. Hi, how many _（book, books）do you have?三、答语选择：AB （ ）1. Whats your hobby?a. Hes from Shanghai. （ ）2. See you then.b. Its Jacks. （ ）3. What does he do?c. Cool! （ ）4. How old is your brother?d. See you. （ ）5. What do you need?e. Hes eleven years old. （ ）6. Where is Mr Sun from?f. He is a policeman. （ ）7. Whats the weather like?g. Its windy. （ ）8. May I e in?h. A gift for my mother. （ ）9. Shall we go swimming?i. e in, please. （ ）10. Whose coat is it?j. I like surfing the Internet.四、根据短文内容，选择合适的词组补全短文。 go to bed, go to school, PE, have lunch, like, years, have supper, do, get up, Chinese, My name is Nancy. I am twelve _ old. I am a student. I usually _ at half past six every morning. After breakfast I _ School begins at eight a.m. We have four lessons in the morning and two in the afternoon. I like English, _ and _. We _ at twelve. After school we have sports. I _ playing ping-pong and football. I usually _ before five p.m. After supper I _ my homework, watch TV or read newspaper. I _ before ten.五、连词组句： 1. very, kind, you, its, of, _ 2. work, father, your, where, does,_ 3. you, have, a, puter, got, _ 4. size, you, what, do, want, _ 5. the, sports, club, we, shall, to, go, _六、阅读短文，根据短文，回答下面的问题： Xiao Mei在看报纸上的短文，遇到了麻烦，帮助她选择正确的答案： American schools begin in September after a long summer holiday. There are two terms in a school year; the first term is from September to January, and the second is from February to June. Most American children begin to go to school when they are five years old. Most children are seventeen or eighteen years old when they finish（完成）high school. High school students take only five or six subjects each term. They usually go to the same classes every day, and they have homework for every class. After class, they do a lot of interesting things. After high school, many students go to colleges. They usually have to pay a lot of money. So many college students work after class to get money for their studies. （ ）1. In America, summer holiday begins in _. A. SeptemberB. July C. MayD. February （ ）2. When an American boy is six years old, he _. A. stay at homeB. goes to high school C. goes to schoolD. plays at home （ ）3. In American high school students _ after class. A. do the homework B. go to work C. play basketball D. do many interesting things （ ）4. In order to（为了）_, many American college students work after class. A. help their parents B. get money for their studies C. help others D. learn some useful things （ ）5. Which is right? A. American students usually have a two-month holiday. B. A ten-year old child usually has six subjects at school. C. American students have three terms in a year. D. American students dont like to go to school.七、书面表达：请你根据表格中的信息，完成给Peter的信。_， I want to join your Summer Camp to help the children with music, sports and puter. _ I think I can be good with the children and I hope to get your letter soon._,_【试题答案】听力部分一、听，给图片标号。二、听短文，选择正确答案： 1. Mr Smith is _.（C） A. a Chinese teacher B. an English driver C. an English teacher 2. How many sons does Mr Smith have? _.（A） A. One.B. Two.C. Three. 3. Mary doesnt go to school because _.（C） A. she looks beautiful B. she is seven C. she is only four 4. _ is Mr Smiths favourite sport.（B） A. BasketballB. FootballC. Volleyball 5. The passage（短文）is about _.（B） A. Mr Smiths son B. Mr Smith C. Tom and Mary三、听对话。将下面的问题按照你听到的顺序排列。 （4）1. Does she have any brothers or sisters? （2）2. Where is she from? （3）3. Where does she live? （5）4. Does she speak English? （1）5. Whats her name? 再听一遍对话，选择正确的答案回答问题，将答案抄写在横线上： 1. Her name is Maria.（Her name is Maria. / Her name is Mary.） 2. She is from Australia.（She is from Australia. / She is from America.） 3. She lives in Sydney.（She lives in Sydney. / She lives in New York.） 4. Yes, she does.（Yes, she does. / No, she doesnt.） 5. Yes, she does.（Yes, she does. / No, she doesnt.）笔试部分一、选出正确的答语。 1. Is this a ruler?（a） a. Yes, it is. b. No, its a ruler. c. No, it isnt a pen. 2. Is this your dictionary?（b） a. Yes, its his dictionary. b. Yes, thank you. c. No, its my dictionary. 3. Whats this?（a） a. Its a book.b. No, it isnt.c. B-O-O-K. 4. Is that her backpack?（b） a. Yes, its a backpack.b. No, it isnt.c. Yes, its my backpack. 5. Is this your pen?（b） a. No, it isnt. Its your pen. b. No, it isnt. Its my pen. c. Yes, it is. Its your pen. 6. How do you spell watch?（c） a. No, it isnt. Its my watch. b. Yes, its a watch. c. W-A-T-C-H.二、选择填空，将答案写在横线上： 1. Who（Who, Which）can sing the song?-Peter can. 2. Have（Do, Have）you got a puter?-Yes, I have. 3. Yang Ming is the only（one, only）child in his family. 4. Lucy, e here and（at, and）have a look. 5. Look! What（How, What）a big elephant! 6. This is my good friend. His（Hes, His）name is Jack. 7. Where does Kate e from?（does / e, do / es） 8. Whats your aunt? Shes a waitress（waiter, waitress） 9. Peter and Bob are twin（twin, twins）brothers. 10. Hi, how many books（book, books）do you have?三、答语选择：AB （j）1. Whats your hobby?a. Hes from Shanghai. （d）2. See you then.b. Its Jacks. （f）3. What does he do?c. Cool! （e）4. How old is your brother?d. See you. （h）5. What do you need?e. Hes eleven years old. （a）6. Where is Mr Sun from?f. He is a policeman. （g）7. Whats the weather like?g. Its windy. （i）8. May I e in?h. A gift for my mother. （c）9. Shall we go swimming?i. e in, please. （b）10. Whose coat is it?j. I like surfing the Internet.四、根据短文内容，选择合适的词组补全短文。 go to bed, go to school, PE, have lunch, like, years, have supper, do, get up, Chinese, My name is Nancy. I am twelve years old. I am a student. I usually get up at half past six every morning. After breakfast I go to school. School begins at eight am. We have four lessons in the morning and two in the afternoon. I like English, Chinese and PE. We have lunch at twelve. After school we have sports. I like playing ping-pong and football. I usually have supper before five pm. After supper I do my homework, watch TV or read newspaper. I go to bed before ten.五、连词组句： 1. very, kind, you, its, of, Its very kind of you. 2. work, father, your, where, does, Where does your father work? 3. you, have, a, puter, got, Have you got a puter? 4. size, you, what, do, want, What size do you want? 5. the, sports, club, we, shall, to, go, Shall we go to the sports club?六、阅读短文，根据短文，回答下面的问题： Xiao Mei在看报纸上的短文，遇到了麻烦，帮助她选择正确的答案： American schools begin in September after a long summer holiday. There are two terms in a school year; the first term is from September to January, and the second is from February to June. Most American children begin to go to school when they are five years old. Most children are seventeen or eighteen years old when they finish（完成）high school. High school students take only five or six subjects each term. They usually go to the same classes every day, and they have homework for every class. After class, they do a lot of interesting things. After high school, many students go to colleges. They usually have to pay a lot of money. So many college students work after class to get money for their studies. （B）1. In America, summer holiday begins in _. A. SeptemberB. July C. MayD. February （C）2. When an American boy is six years old, he _. A. stay at homeB. goes to high school C. goes to schoolD. plays at home （D）3. In American high school students _ after class. A. do the homework B. go to work C. play basketball D. do many interesting things. （B）4. In order to（为了）_, many American college students work after class. A. help their parents B. get money for their studies C. help others D. learn some useful things （A）5. Which is right? A. American students usually have a two-month holiday. B. A ten-year old child usually has six subjects at school. C. American students have three terms in a year. D. American students dont like to go to school.七、书面表达：请你根据表格中的信息，完成给Peter的信。Dear Peter， I want to join your Summer Camp to help the children with music, sports and puter. My names Wang Dan. I am 17 years old. Im in No, 8 Middle School. I like reading, playing puters, swimming and playing basketball. I can play the violin, sing and dance. I think I can be good with the children and I hope to get your letter soon.Yours,Wang Dan