期中复习学案

语文部编版五年级下册期中第二单元复习教学设计
一、教学目标
•知识目标：复习识字、课文、诗文、规范表达等基础知识，巩固学生对语文知识的掌握。

•能力目标：能够熟练运用所学知识进行阅读、写作和表达，提高语文综合运用能力。

•情感目标：培养学生对语文学习的兴趣，激发学习潜力，增强自信心。

二、教学重点和难点
•重点：课文理解、规范表达、词语辨析。

•难点：阅读理解，表达能力培养。

三、教学准备
•课本、教学课件、复习资料等教学资源。

•黑板、彩色粉笔、课堂互动小道具等教学辅助工具。

四、教学过程
1. 复习导入
•利用课件或黑板上展示生动的图片或者一段情节，引起学生兴趣。

•回顾上一单元的知识，激发学生的学习积极性。

2. 阅读课文
•小组合作阅读课文，培养学生合作精神。

•逐段解读课文，帮助学生理解内容。

3. 词语辨析
•联想词语辨析，帮助学生灵活运用词汇。

4. 诗文赏析
•听课文朗读，感受诗歌的韵律美。

•分析诗歌内涵，引导学生自由表达情感。

5. 书面表达
•布置作文题目，指导学生展开思路，规范表达。

6. 温故知新
•总结本次复习的重点内容，让学生形成知识体系。

五、教学反馈与展望
•针对学生的表现进行评价和指导。

•展望下一次学习计划，激发学生学习兴趣。

六、教学总结
本次复习教学设计主要围绕课文复述、诗文欣赏、词语辨析和书面表达展开，通过多种形式的教学活动激发学生的学习兴趣，提高语文综合运用能力。

希望学生在本次复习中有所收获，为下一阶段的学习打下坚实基础。

实验初级中学期中复习教学案（unit2）一．词汇1. He spends as much time as he can _______________ (read) English every day.2. We always have a great time _______________ (chat) with each other on the Internet.3. _______________ (take) a bus to school is much faster than walking.4. My mother can cook (taste) food than my father.5. I saw a pen _______________ (lie) on the ground when I arrived at the school gate.6. There are some differences between (Britain) English and American English.7.His wife is an _______________ (极好的) dancer .8. Could you give me some _____________(建议)on how to get on well with others?9. I felt very ________ (紧张) when I went to the important meeting.10.The teacher asked us to read (从头到尾) all the new words after class.11.---What do you think of the (广告) on TV. ---They are much too boring.12. We had a (讨论) about the differences between Britain and the US.13.Is the lady with a ponytail our new (物理) teacher?14.If you must go,at (少) wait till the rain stops.15.For (far) information, please call us on 85566789.16.I still have (mix) feeling about going abroad to study medicine.17.He is (real) a generous and helpful guy.He donates a large amount of money every year to helppoor people in need.18.The players in the Chinese men’s soccer team are paying more attention to their (day) training.19.Please write down the names of the (foreign).We need to prepare lunch for them.20.Practice makes perfect.We should practice as hard as we can (learn) English well.二．单选( )1. ---- QQ chatting?----Wonderful! It’s like with a real person in front of you.A.What do you think of;to chatB.How do you find;chattingC.What do you like;chattingD.How do you think of;to chat( )2. exciting news! We will have a holiday after the exam.A. What an; two monthsB. How an; two monthsC. What; two-monthD. What; two month’s ( ) 3. When you finish _______ meals, don’t forget _______ off the gas (煤气).A. cooking; to turnB. to cook; to turnC. to cook; turningD. cooking; turning( ) 4. The weight of the elephant is _______ than _______ of any other animal in the zoo.A. more; itB. more; thatC. heavier; thatD. more; the one( ) 5. After you discuss it _______ your deskmate, you may know _______ to say about it.A. with; howB. with; whatC. for; howD. to; what( ) 6. Li Ming speaks English very well, but of course not _______ the people born in England.A. so good asB. as good asC. the best asD. as well as( ) 7. There is _______ water, but there are quite _______ empty glasses.A. little; a fewB. few; littleC. little; fewD. little; a little( ) 8. Millie has _______ free time than Sandy because she has _______ work to do than Sandy.A. less; moreB. fewer; moreC. more; fewerD. fewer; less( ) 9. _______ children there are in a family, _______ their life will be.A. The less; the betterB. The fewer; the betterC. Fewer; richerD. More; poorer( ) 10. —Shall we go shopping together at 3 o’clock this afternoon?—Sorry, I have to do my homework then. Let’s make it _______ time.A. the otherB. anotherC. one moreD. another more( ) 11. —Who is No. 1 this time?—Mary is. She got more points than _______ this time.A. any othersB. any other studentC. other studentD. any student( ) 12. I read a moving (感人的) story _______ an American writer _______ England.A. from; toB. from; withC. by; fromD. in; by( )13. Why keep the secret for me? I thought we were best friends.A.notB.don’t youC.didn’tD.didn’t you( ) 14. The car is running . It seems to be flying _______.A. more and fasterB. more fast and fastC. faster and fastD. faster and faster( ) 15. During _______ in Hong Kong, I bought many cheap and fashionable clothes.A. my stayB. I stayedC. I was stayingD. I staying( ) 16. —Would you please _______ the paper for me and see if (是否) there are any obvious (明显的) mistakes?—Sure. I will.A. look aroundB. look throughC. look upD. look into( ) 17. My little son seemed _______ after grandma gave him a bottle of Wangzai Milk.A. much more happilyB. to be a little happierC. to be more happierD. a little more happily ( )18. A number of students ______ in the library. The number of the teachers in our school ______ 200.A. is; areB. is; isC. are; areD. are; is( )19. He feels ________ today than yesterday.A. tiredB. more tiredC. much tiredD.. more tiring( ) 20. Cotton clothes cost _______ than woolen ones, and they are easier to wash.A. far moreB. much lessC. much cheaperD. a lot fewer三．完形填空China is a country that is changing very quickly over the past years and 1you look closely(仔细地) you can see it 2in front of your eyes. Many years ago, everybody traveled around by bike. Today lots of people in China still ride their bikes 3school or work, but many people also take the bus or travel 4 underground. There are some people who even drive their own cars. Shops 5small businesses but now the centre of China's cities are full of 6department stores. In these department stores, you can buy 7you want in one trip. You can buy food, toys, bikes and even televisions. Television is 8change that China has seen. Many children would say that they can not imagine life 9,but years ago they had to live without them. The Internet and the computer have only recently become regular items in our lives. Without the Internet, people would not 10to get information as quickly as they can now and the Internet helps people 11friends all over the world. Computers help 12children and adults in their 13lives. Many students are lucky enough 14able to use them to do their homework or 15with their friends and sometimes play games. ( )1. A. even if B. if C. although D. so( )2. A. be changing B. to changing C. changing D. changes( )3. A. from B. to C. in D. at( )4. A. with B. at C. in D. by( )5. A. used to be B. is used to being C. used to is D. was used to being( )6. A. large B. larger C. small D. smaller( )7. A. anything B. something C. everything D. nothing( )8. A. others B. one C. the others D. another( )9. A. with one B. without one C. with it D. without it( )10. A. can be able to B. be able to C. able to D. could( )11. A. being B. to have been C. be D. have been( )12. A. both B. all C. either D. neither( )13. A. every day B. everyday C. some day D. someday( )14. A. be B. being C. to be D. to( )15. A. speak B. chatting C. chat D. speaking四．任务型阅读Do you want to feel happy and know how great you are? Here are five ways to make you feel good about yourself.Encourage yourself. I look in the mirror and say to yourself, I am a special person and there's no one in the world like me. I can do anything. " It may not sound so good, but it really works!Helping others. Do something nice for someone always makes you feel good.Smile! Be friendly to people you meet. No one can refuse a big smile. Look for the good things in your friends and family.Learn something new! Trying new things may be great, but when you fall in love with them or get some progress, you'll be very happy.Stay with your family. We all need our family time. Talk with your mom or dad or maybe even your cousin.1. ____________2. ____________3. ____________4. ____________5. ____________6. ____________7. ____________8. ____________9. ____________ 10. ____________五．缺词填空New York,London, Paris and other cities are all exciting places to live in. There are many i 1things to see and do. You can go to different k 2of museums, plays and films. You can also buy things f 3all over the world.But there are b 4problems in big cities, too. It is expensive to live there, and there are too many p 5 in some places in big cities. Every year many people move to the cities to f 6work, study at good schools and receive good medical care(医疗). But sometimes these people can't find work or g 7places to live in. Also it is hard to keep the cities safe and c 8.Some people enjoy l 9in big cities, o 10do not. Before people move to a big city, they should think about the problems of living there.1. ____________2. ____________3. ____________4. ____________5. ____________6. ____________7. ____________8. ____________9. ____________ 10. ____________六．完成句子1. Jimmy在兴趣爱好上花的时间比我少。

学校 班级 考号 姓名_________________试场号______________ 装订线内不要答题 ◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆装◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆订◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆线◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆部编版语文六年级上期中复习教学案（字音1）批改人________ 成绩___________ 建议_______________________ 一.看拼音，写词语l ǜ t ǎn xi àn ti áo r óu m ěi j īng t àn hu í w èi l è q ùy ī shang c ǎi h óng m ǎ t í l ǐ m ào jū shù j ǔ b ēig ǎn r én hu ì x īn w ēi xi ào m ù d ì d ì rè hū hūzh ái yu àn y ōu y ǎ f ú àn h ún zhu ó bèn zhuō y ǎn li ánc ēn c īd ān b ó w én s ī m èng xi ǎng m í m éng mó huhu ā l ěi y ī j īn hu ǎng r án ch óu yu àn sh ùn x īn p íng d ànr ì k òu f èn zh àn xi ǎn y ào xu án y á p ān d ēng sh ān ji ànb áo zi y ì l ì ti ào w àng x ǐ yu è zhu àng li è háo màish ǒu li ú d àn qu án sh én gu àn zh ù zh ǎn d īng ji é ti ě b ù q ūr è xu è f èi t éng j ū g āo l ín xi à f ěn sh ēn su ì g ǔj īng ti ān d òng d ì p ái sh ān d ǎo h ǎi w ēi f ēng l ǐn l ǐnzh èng f ǔ w ài b īn hu ì j í y ù ding b ào f ā ji ù w èixu ān g ào xi óng w ěi s ù j ìng q í zh ì y ǔ di ào w án b ìji ǎn yu è zh ì f ú t ǎn k è y ī zh ì j ù l í g āo ch áoc ì x ù g ē da p í ju àn b īng g ùn xi àng p í du ò ji ǎotu í r án j ǔ sang ch ōu ti f ā d á l ǐ l ùn l èi s ìd āi t óu d āi n ǎo bi é ch ū x īn c ái j ì g āo y ī ch óud à b ù li ú x īng b ào l ù w ú y í ni àn ni àn y ǒu c íw àng h ū su ǒ y ǐ x īn m ǎn y ì z ú di ē di ē zhu àng zhu àngcāi cèq ǐyuán sh ìdàng y ǎng qìt íg ōng néng yu án zh òu y èsh én mìguān cèpāi shèbān diǎn kūwěi gān zào shāmòcíchǎng dǐyùyīn sùkǎo chápéi yǎng páo xiào jīng huāng sǎng zi yōng dài shāyǎdǎng yuán shēn yín fèi huàtūn mòměng rán yúfūfēng bào hōng míng chén sībào yuàn qīng tīng tàn wàng zhào gùkùn nan yīn lěng yúwǎng zāo gāo yōu lǜxiōng yǒng péng pài xīn jīng ròu tiào zìzuòzìshòu shīlín lín hòu nǎo sháo qǐhòng yīhòng ér sànhōng táng dàxiào shùguān guàn jūn mán yuàn mái mò二.给下列加点字写上正确的读音渲．（）染勾勒．（）迂．（）回蒙．( )古包鄂．( )温克羞涩．( )参差．．（）芭．（）蕉妩．（）媚花苞．（）苍穹．（）孕．（）育冠冕．（）摇曳．（）馥．（）郁琼．（）浆鸣啭．（）婆娑．（）逶迤．．（）（）磅礴．．（）（）泥丸．（）岷．（）山崎岖．．（）（）脸绷．（）得紧紧抡（）一个圈叽里呱．（）啦嗖．（）的一声擎．（）着电钮．（）瞻．（）仰聂荣臻．（）皖．（）南围歼．（）战郝．（）副营长倚．（）着憧憬．．（）黑魆魆．（）千钧．（）一发璀璨．．（）风靡．（）豁．（）开叉．（）腿张胳膊卡．（）住金箍．（）棒窦．（）尔敦．（）偃．（）月刀一绺．（）红线俨．（）然叱咤．．（）（）盔．（）甲攒．（）着观战便一哄．（）作鸟兽散虎视眈眈．（）鏖．（）战赫赫．（）战功蟠．（）桃盛会沧．（）海一粟．（）悻．（）悻然分析．（）辐．（）射轨．（）道土壤．（）陨．（）石矗．（）立螭．（）首金銮．（）殿琉．（）璃额枋．（）蟠．（）龙鸣钟击磬．（）镏．（）金雍．（）正后妃．（）肃穆．（）迥．（）然不同水榭．（）贞．（）洁昭．（）德殿南庑．（）双奎．（）正．（）月镂．（）空惟．（）妙惟肖．（）真伪．（）狞．（）笑蹿．（）上来搀．( )扶祭奠．（）保佑．（）寡．（）妇蜷．（）缩柏．（）林。

七年级英语下学期期中复习教案（U1-U2）教学目标：1、掌握U1-U2重点单词、重点短语2、掌握基数词、序数词的组成与应用【同步知识梳理】Unit 1一、复习单词A、拼读易错的单词palace, Canada, France, Japan, Russia, capital, mile, garden, centre, bathroom, beach, zero, hundred, thousand, million, square, area, fork, fridge, shower, video, machine, message, double, field, inviteB、重点单词用法1、country(pl)__________ balcony (pl) _________ beach (pl.)__________foot (pl)_____________ knife (pl)___________ video (pl)___________study (pl)__________Key:countries, balconies, beaches, feet, knives, videos, studies2、next to (prep.) 紧邻，在……近旁介词，后面加宾语，人称代词用宾格She sits next to___________(I).His classroom is next to_________(I).Key:me, minedian,Canadian,Britain,British,English,Russian,Russian,Russian4、own①(adj.) 自己的用于形容词性物主代词或名词所有格后，加强语气of one’s own 属于某人自己的I have___________(我自己的) bedroom. = I have the bedroom _____________.When children grow up, they will have families__________________.A. on their ownB. of ownC. their own familiesD. of their ownKey: my own, of my own, D②(vt.) 拥有owner (n.) 物主，所有人He______________(own) a big company in New York.He is the______________(own) of a big company in New York.③on one’s own = by oneself = alone 独自The old man lives a_________. (on his own)Key:owns,owner,alone5、square①(adj.) 平方的square metre 平方米Red Square in Moscow is about 91,000 ___________________in size.莫斯科的红场面积约九万一千平方米。

学生活动一:真题体悟【2018--2019历城区九年级语文期中试题】结合语境，补写句子，使之与前后句构成排比句。

（3分）青春如花似火，热情奔放。

浸润在书页墨香中的青春更加美丽动人；如果说青春是一道亮丽的风景，书便是风景中最美的一缕光，它使青春的世界充满光明和希望，，；如果说青春是一叶轻捷的扁舟，书便是扁舟中导航的一只橹，它使青春的航线变得清晰和明确。

学生活动二：小组合作，找规律【2018济南市中考语文试题】请参照画线句，在横线上仿写一个句子。

（3分）中国传统文化崇尚和谐。

和谐理念深深治根于中国人的精神中，体现在中国人的行动中。

和谐如夏日里的微风，带给我们清凉；，；和谐如黑夜里的灯盏，带给我们光明。

万物和谐共生，和谐让我们的生活更加美好。

【2018历城区二模试题】仿照划线句写句子。

（3分）花香何及书香远，美味怎比诗味长。

读书是通往高贵最低的门槛，时光浮躁，读书洗心，使你我看待世间的眼睛更澄明；，。

让我们找回阅读初心，读且行，总有欢喜。

【2018平阴二模试题】请仿照画线的例句，在横线上补写句子。

要求符合语境，内容相近，句式相同。

（3分）“一花一世界，一叶一菩提”，自然界中的一切都值得我们敬畏。

我敬畏霜雪中的松柏，坚毅挺拔；敬畏风雨中的小草，柔韧顽强；，。

方法总结:学生活动三：学以致用，巧掌握1.【2014.济南】仿照文段中画线部分，在下面横线处续写一个句子，形成排比。

（3分）冰雪融化、浅草萌发，昭示了早春的来临；，；天高云淡、黄叶满地，点染出秋天的色彩；雾凇沆砀、寒梅怒放，凝成了严冬的风骨。

大自然的一幅幅画卷，让我们心旷神怡，流连忘返。

2.【2011.济南】仿照文中画线句，写一个句子。

（要求：不能直接搬用文段中的句子）（3分）艰难困苦，玉汝于成只有经历了艰难困苦，你才能拥有一种厚实的质地与底蕴。

就像花草的种子在穿越了沉重黑暗的泥土后，才能更好地在阳光下茁壮成长；就像苍鹰在跌打下无数根羽毛后，才能锤炼出更为强健的翅膀。

七年级语文期中复习教案篇一：七年级语文期中复习教学案(二)七年级语文期中复习教学案（二）班级姓名学号成绩（2）字音字形练习1．打开这些门，走进去，liú（）览新鲜的景物，探求未知的天地，这是一件激动人心的事情，也是一个乐趣无穷的过程。

一个不想开门探求的人，只能是一个精神上贫困衰（）弱的人，只能在门外无liáo（）地徘（）徊。

2．优秀的文学作品，传达着人类的憧（）jǐng（）和理想，凝（）聚着人类美好的感情和灿烂的智慧。

阅读优秀的文学作品，对了解历史，了解社会，了解自然，了解人生的意义，是一件大有bì（）益的事情。

3．我躺在cāng（）面上，仰望天空。

深蓝色的天空里xuán（）着无数半明半昧（）的星。

船在动，星也在动，它们是这样低，真是摇摇欲坠（）呢！4．我好像看见无数yíng（）火虫在我的周围飞舞。

海上的夜是柔和的，是静寂的，是梦huàn（）的。

我望着那许多认识的星，我仿佛看见它们在对我霎（）眼，我仿佛听见它们在小声说话。

5．成功的花，人们只惊xiàn（）她现时的明艳！然而当初tā（）的芽儿，浸（）透了奋斗的泪泉，洒（）遍了牺牲的血雨。

6．她牵着那头孤独的奶牛悄悄地站在一边，也许是太miǎn（）tiǎn（）羞怯（），也许是故意要吸引更多的人的注意。

??脚上的木屐连后跟都磨平了，皮面上却抹（）了油，擦得zang（）亮。

她那瘦骨嶙（）峋（）的双手拿着毛线针飞快地piān（）然起舞。

7．那头奶牛依wēi（）在她的身边，头cang（）着她的zhǒu（）部，神情厌烦，腿脚僵硬地站在那里，xī（）动着嘴唇不断地反刍。

它那黑白相间的美丽的牛角上点zhui（）着几条环状的花纹。

8．那个男人huáng（）惑起来，ch?uchú（）（）不决地站了半晌（）；但他临走时眼光却仍然依恋（）不舍地盯着这头奶牛。

大价钱的诱（）惑力简直令人难以抗拒，安恩老太太还是用非常坚定的口气回答说：“不!”但是她似乎有些jiǒng（）迫不安。

深港版小学英语一年级上期中复习Units1-4一、复习26个字母读和写。

二、复习一年级上册units1-4单词和句子。

三、重点：1、将学过的单词熟读，最好能背下来。

2、将学过的句子熟读。

单词Unit 1Unit 2Unit 3Unit 4Unit 11.A: Hello! B: HiA: Good morniog ! B: Good morning!A: Hello! How are you? B: Fine, think you!A: Goodbye. B: Goodbye.2A: Hello! How are you ? B: fine, thank you !A: Here 's a balloon. B:Thank you!A: Goodbye B: Oh, no!A:Thank you!Unit 2A: Good afternoon. B: Good afternoonA: Hello! I'm Pat. B:Hi, My name's Bill.A: My name's Eddy. What's your name? B: My name's Sam A: I'm Ann. What ' your name ? B: Candy.Unit 31What' this? It's a light .a fan ，a book ，a computer ，a desk ，a chair ，a classroom2A: Hi, Tim . What's this? B: Hello, Koko. It's a classroom.A: What's this? B: It's a chair. Oh,no!A: What's this? B: It's a computer. Oh,no!A: What's this? B: Sorry, Miss Wang.3. What's this in my classroom?It's a light .a fan ，a book ，a computer ，a desk ，a chair ，a classroom Unit 4 My school thingsIt's a rulera bag ，a rubber ，a pen ，a pencil ，a pencil caseA: This is my bag. B:This is my rule.A: Oh,no! My balloon! B:sorry .Pat.A: Goodbye Tim. B：Bye!A: What's this？B: It's my bag!A: Pat,this is my balloon. B: Sorry Tim.深港版一年级上期中复习题1.找朋友（）Hello! 1、Good morning( )What’s your name？2、It’s green( ）How are you? 3、Bye( )Good bye! 4、Hi( )Good morning 5、My name is Sam( )What colour? 6、I’m fine2.连线1. It’s the ceiling.2. It’s the floor.3. It’s the door.4. It’s the window.3. 将单词和图片连线book ruler bag pen4.读一读画一画dancesixbagrubberread6.看图选出正确的句子（）I can read. ( ) I can sing.( ) I can write ( ) I can dance.( ) I can jump. ( ) I can draw.( ) I can draw. ( ) I can write.( ) I can read. ( ) I can dance.( ) I can write. ( ) I can sing.ruler penpencilwrite dance read draw8.在表格中圈出所给单词: 10% 1. rubber2. pencil3. mouth4. face5. draw6. dance7. three8. touch9. hand10. five9.看图，圈出正确图片的序号10% 1. This is my _________.A. rulerB. rubber 2. Kitty, touch your ________.A. mouthB. nose 3. I can see a __________.A. bigB. bag 4. Look! This is my _______.A. familyB. face 5. She can ________.A. singB. dance 10.将相应的描述与图片连线：8%1. Wave your hand.2. Touch your toes.3. Open your book.4. Sit down, please.11.看图，符合图意的用“√”表示，不符合的用“×”表示10% 1. Look, this is a bag. ( )2. Give me a rubber, please. ( )3. How many pens?4 pens. ( )4. I can read. ( )5.This is my nose. ( )。

a 3m /×103kg1234 1 2 3 04 b c第4题图江苏省盐城市阜宁县明达初级中学八年级物理上学期期中复习学案（3） 苏科版班级 姓名 组号【目标】1．巩固基础知识、掌握基本技能2．查漏补缺、发现问题，培养良好的思维能力 3．逐步提升综合应用能力和创新能力【重难点】掌握科学方法，培养分析问题与解决问题的能力。

【巩固练习】 一、选择题1、下列选项是对质量和长度的估测，其中最接近实际的是 （ ）A ．一个鸡蛋的质量约为500gB ．一位中学生的身高约为1.6mC ．一块橡皮的质量约为10kgD ．一直未用过的2B 铅笔的长度约为15mm 2、在“用托盘天平测物体质量”时，某同学用已调节好的天平在测物体质量过程中，通过增、减砝码后，发现指针指在分度标牌的中央刻度线左边一点，这时他应该 （ ）A ．把横梁右端螺母向右旋出一些B ．把横梁右端螺母向左旋进一些C ．把天平右盘的砝码减少一些D ．向右移动游码3、在生产和生活中，人们常以密度作为所选材料的主要考虑因素，如：用密度较小的铝合金作为飞机外壳的主要材料等．下面属于主要从密度的角度考虑选材的是 （ ） A ．用塑料做电源插座的外壳B ．用塑料泡沫做成表演场景中滚落的“石头”C ．用水作为汽车发动机的冷却液D ．用橡胶做汽车轮胎4、分别由不同物质a 、b 、c 组成的三个实心体，它们的质量 和体积的关系如图所示，由图可知 （ ）A ．运动员对弓弦B ．汽车对地面的压力C ．斧头对木柴的力D ．下落小球受到的拉力 的重力A ．a 物质的密度最大B ．c 物质的密度最大C ．b 物质的密度是2×103kg/m 3D ．条件不足，无法判断5、如图所示，其中与其它三个力所产生的作用效果不同的是 （ ）6、以下事例中，属于有害摩擦的是（ ）A ．走路时鞋底与路面间的摩擦B ．机械运转时轴承与滚珠间的摩擦C ．拿东西时手与物品间的摩擦D ．写字时粉笔与黑板间的摩擦 7、下列说法中错误．．的是（ ）A ．踢球时，摩擦阻力使地上滚动的球越来越慢B ．投球时，手的推力使篮球在空中继续飞行C ．顶球时，头顶球的力改变了球的运动方向D ．接球时，手对球的力使球由运动变为静止8、“物竞天择，适者生存”，动物在进化过程中形成了与环境相适应的体征，下列体征中为了减小摩擦的是 （ ）A ．泥鳅身上的黏液B ．壁虎脚上的刷状肉垫C．斑马身上的条纹 D．蛇身上的粗糙鳞片二、填空题9、野战部队携带的压缩饼干与普通饼干相比，好处在于质量相等的情况下，它的密度，体积 (选填“较大”或“较小”)10、已知水的质量为720g，这些水全部结成冰后，冰的体积是_______cm3，冰的质量是________g．(已知冰的密度是0.9×103kg／m3)11、一个瓶子最多能装2kg的水，则该瓶子的容积为 m3；用该瓶子装密度为0.9×l03kg／m3的食用油，最多能装 kg．12、一个质量为540g的铝球，体积是350cm3，则该铝球空心部分的体积为cm3，空心部分装满水后，总质量为 g。

部编版三年级语文上册期中复习《第1-4单元复习课》学习任务单第一课时【学习目标】1.朗读词语，复习多音字，能够在具体语境中读准多音字的读音。

2.用钢笔或签字笔在田字格中书写词语，书写时做到规范、端正、整洁。

3.能够给自己喜欢的兴趣小组起一个有创意的名字。

4.读成语，发现成语的特点，能够仿照例子拓展积累更多类似的成语。

5.背诵关于“理”的谚语和“团结合作”的俗语，理解含义，并能够在具体的情境中恰当地运用。

6.看图想诗句，复习学过的三首古诗《山行》《赠刘景文》《夜书所见》，默写《山行》，学习古诗《所见》。

【课前学习任务】1.背诵关于“理”的谚语和关于“团结合作”的俗语。

2.背诵古诗《山行》《赠刘景文》《夜书所见》。

【课上学习任务】学习任务一：字词将正确的读音填到相应的括号里。

挣:zhèng zhēng 挑:tiāo tiǎo1.小壁虎挣（）扎了一会儿，最后，挣（）断尾巴逃走了。

2.对于瘦弱的她来说，挑（）起满满两大桶水是个巨大的挑（）战。

学习任务二：书写认真拼读，准确书写。

学习任务三：名字创意我为喜欢的兴趣小组取的名字是：______________________________________。

我取这个名字的理由是：__________________________________________________________________________________________________________________学习任务四：成语我还知道类似的成语有:___________________________________________________________________________________________________________________学习任务五：谚语、俗语选择合适的谚语或俗语填空。

1.正所谓（）。

通过辩论赛，同学们深刻地认识到了电子产品的利与弊。