当前位置：文档之家 › 八上U1-U4知识点大全Word版

八上U1-U4知识点大全Word版

  • 格式：doc
  • 大小：39.00 KB
  • 文档页数：7

Unit 1知识总结Phrases:1. 关心，关注care about2. 和某人聊天chat with sb3. 保守秘密keep a secret/keep secrets4. 说谎/讲笑话telllies/jokes5. 分享我的喜悦share my joy6. 有副好嗓子have a good voice7. 有幽默感have a sense of humor/ be humorous 8. 把……撞到地上knock …onto the floor9. 说某人的坏话say a bad word/ bad words about sb. 10. 一名画家 an artist11. 认真听别人说话 listen to sb carefully 12. 环游世界 travel around the world 13. 对……友好be friendly/ kind to sb 14. 会微笑的大眼睛 bright smiling eyes 15. 喝些东西 have something to eat 16.长大 grow up17.和…交朋友 make friends with sb 18.某人带着微笑have/wear a smile on one’s face19.有需要的人 someone in need 20.感到无聊或不开心 feel bored or unhappy21.乐意做某事 be willing/ready to do sth 22.对某人耐心be patient with sb 23.因…而出名 be famous forSentences:1. 我可以喝些东西吗？Can I have something to drink?2. 我可以多要些食物吗？Can I have some more food?3. 他随时准备好帮助你. He is ready to help you any time.4. 你相信他所说的吗？ Do you believe what he says?5. 怎样成为好朋友? What can make good friends?6. Betty是我最好的朋友之一. Betty is one of my best friends.7. 他乐意和朋友们分享东西. He is willing to share things with friends.8. 他总是把公交车上的座位让给有需要的人.He always gives the seat on the bus to someone in need.9. 当有什么事情使我忧虑时，我总可以向他求助.When something worries me, I can always go to him.10. 在所有的画家中，我最喜欢徐悲鸿. Among all the Chinese artists, I like Xu Beihong best.11.我想和他一样有名气. I want to be as famous as he.12. 左边的男孩是谁? Who is the boy on the left?13. 将来我想更多地了解艺术。

I want to learn more about art some day.14. 他长得怎么样? What does he look like?15. 他是怎样一个人? What is he like?16. Lucy是一个梳着马尾辫的小姑娘. Lucy is a girl with a ponytail.17. 我想她将成为一名优秀的老师. I think she will make an excellent teacher.18.Kate既是我的同学又是邻居。

Kate is both my classmate and neighbor.Unit 2 基础知识总结重点短语1.cleverer than people 比人聪明2.fewer advertisements少些广告3.in the Year 8 /at 8th Year在八年级4.a mixed school 一所混合学校5.offer sb. help 为某人提供帮助6.on Friday afternoon 周五下午7.it seems to do sth. 似乎要做某事 8.free time 空闲时间9.in the same way 同种方法 10.do morning exercises 做早操11.daily life 日常生活 12.keep writing in english 坚持用英语写作13.ideal school 理想中的学校 14. go on a school trip 进行一次学校郊游15.wear ties 打领结 16.an English test 一场英语测试重点句子1.——Why don't dogs go to school？——Because we are cleverer than people. They have to work harder. 2.——shall we go together？——I'd love to，but the school football team will practise this Saturday.3.Learning foreign languages is fun.4.During the week，we can borrow more books from the school library.5.We can also bring in books and magazines from home.6.Near the end of the week, we discuss the books with our classmates in class.7.Time seems to go faster when we are reading interesting books.8.In the club, older students help new students learn more about the school.9.He often listens carefully to my problems and offers me help10.On Friday afternoon our school ends earlier than usual.11.Twice a week. I play baseball after school.12.I read an article by a boy from the USA.lie came third in the race. She ran fast.14.Sandy came second in the race. She ran faster than Millie.15.Amy came first in the race. She ran the fastest.16.She draws better than any other student in my class. She draws best of us all.17.She swims faster than all my other classmates.18.We have a monthly test on each subject. I looked through the questions quickly.19.To me, learning foreign languages is really fun.20.I read very slowly at first.三、同义句转换1.Why don't we go to school?=Why not go to school?2.He often offers me help.=She often offers help to me.3.We have lots of time for after-school activities.=We have lots of time to do after-school activities.4.What else do you know about John?=What other things do you know about John?Unit3知识总结Welcome to the unit短语：1.爬山climb the hill2.需要锻炼need to exercise3.保持健康keep healthy / fit4.玩得高兴enjoy oneself = have a great/wonderful time5.…的计划 the plan(s) for….6.乘船旅行take a boat trip to…7.经过某地go past sp.8.（澳大利亚悉尼）歌剧院the Opera House / Sydney Opera House9.（法国）埃菲尔铁塔the Eiffel Towel10.（美国）白宫 the White House11.（澳大利亚）港湾大桥 the Harbour Bridge12.（法国）塞纳河the River Seine13.（美国）金门大桥the Golden Gate Bridge14.（埃及）金字塔the pyramids15.咖啡馆the coffee shop16.的顶部the top of …17.的总统the President of …句型：18.this hill isn’t as high as a real one. 这座山并不像一座真正的山那么高。

19.Take care!=Be careful! 小心20.It’s a beautiful building with a big garden and many trees.它是一座有一个花园和许多树的漂亮房子。

21.The bridge is made of steel, isn’t it? 桥是有钢铁制成的，不是吗？Reading --Vocabulary短语：22.晴朗的，温暖的一天 a fine warm day23.在晴朗的蓝天中 in a clear blue sky24.交通繁忙 a lot of/ much/ heavy/ busy traffic25.有点无聊 a little boring26.到达公园arrive at the park27.迫不及待的做某事 can’t wait to do sth.28.上/下车 get on/ off the bus29.变得兴奋become excited30.相信自己的眼镜 believe my eyes31.令人惊奇的一天 an amazing day32.世界主要景点 the main sights of the world33.了解不同的文化 learn a lot about different cultures34.在互联网上看见一些旅行照 see some photos of the trip on the Internet35.主页 home page36.看起来就像真的一样 look like the real one句型：37.I’m doing fine here. 我在这儿过得不错。

合集下载

八年级上册1-4单元重点.doc

八年级上册1-4单元重点.doc

Unit 1 Friends语法点拨形容词的比较级大多数的形容词都有三个级别：原级、比较级、最高级。

其中比较级表示“更.......",用于两者之间的比较，用来说明“前者比后者更......"，①形容词的比较级（-er）和最高级（-est）的构成a,规则变化之口诀：直接加；去e加；双写加；变着加b,不规则变化交际用语谈论某人的品质或外貌1.谈论某人的品质-What is Lily like? 莉莉是怎样的一个人？-S he is a very nice girl,她是个非常好的女孩子。

2.谈论某人的外貌-What does Rose look like? 罗斯看起来怎么样？—Thin and tall.又疲又高。

短语汇总二、句型结构1.She is as slim as I am.as... as 与.... 一样，not as... as 与...... 不一样2.She helps me with my homework.help sb. with sth.在某方面帮助某人与help sb. （to） do sth.R］义，可转换3.She always gives seats to people in need.give sb. sth.=give sth. to sb.三、难点语法1.形容词我们使用形容词描写人或事物，通常把它放在名词之前、连系动词之后。

1）她有短发。

She has hair.2）这些男孩子很英俊。

The boys very handsome.2.形容词的原级、比较级、最高级的基本用法A 方+ be + adj. （b匕较级）+ than +B 方.A 方+ be + the + a（|j.（最高级）+in/of....A 方+be （not） +as + adj.（原级）+ as +B 方.Unit 2 School life语法点拨形容词的比较级%1A=B A+ V + as + adj./adv, + as + B （与....... .. 样）He is as tall as I/me.他和我一样高。

仁爱版八年级(上)英语知识点U1-U4T1知识点

仁爱版八年级(上)英语知识点U1-U4T1知识点

15yearold意为十五岁的是一个复合形容词结构在句子通常放在名词前作定语在此结构中year不嫩用复数形式
U1 T1知识点
Unit1 Topic1
do
(干过.../ 或经常发生...)
A B
1. see sb
doing (正在干某事)
A：我看你暑假期间几乎每天都有打篮球。 I saw you play basketball almost every day during the summer holidays. B: 看！ 你能看到她正在跳舞吗？ Look! Can you see her dancing now? 反对： ~ him. A 2.against 靠着： ~ the wall. B A:我们都反对他。 We are all against him. B: 她正靠着墙站着。 She is standing against the wall.
4. build sb. up 增强某人的体质 我们要养成健康的饮食习惯来增强体质。 We should have healthy eating habits to build us up. 5. have fun doing sth. 从……中获得乐趣。 我从和朋友跑步中获得很大乐趣。 I have great fun running with my friends.
1. so that “为了，以便” I got up early so that I could catch the early bus.
so… that: 如此……以至于 他太小，还不能上学。 He is so young that he can’t go to school He is too young to go to school.
8AU1-U4 必会词汇及小作文

8AU1-U4 必会词汇及小作文

8AU1 必会词汇1. play baseball 打棒球2. a title 一个标题3. in the top right corner 在右上角4. one metre and a half = one and a half metres 1.5米5. own a Chinese restaurant nearby 在附近开了家中餐馆6. my own ambition 我自己的志愿an ambition = a strong wish or dream一个志愿=一个强烈的梦想7. work in a college 在一所大学工作8. be at university 上大学9. study to be an accountant 学着做一名会计10. during the holiday 在放假期间11. be keen on skiing = enjoy skiing 热衷于/喜爱滑雪12. table tennis 乒乓球运动13. my best subject 我最好的学科14. physics (n.) 物理 physical (adj.) 物理的；体能的15. maybe = perhaps/ probably / possibly 可能；大概16. enclose a photo of myself 随信寄上我自己的一张照片17. height （n.）身高 high （adj.）高的weight (n.) 体重 weigh (v.) 称……的重量18. wear a blue tie 带一条蓝领带19. a purple roof 一个紫色的房顶小作文：Write a letter to your penfriend Jim and tell him about your life at weekend.写作提纲：1.My life at weekend is busy with a lot of things.2.Something I do at weekends:At weekends, I always review my lessons at home and have some extro lessons.Sometimes I visit some exhibitions or go shopping with my parents or friends.I also call on my grandparents once a week.3. I hope to have more free time to do something exciting and meaningful at weekends.Dear JimI was happy to hear from you. You want me to tell you about my life at weekend. To tell you the truth, I’m very busy during these two days.I always have some further study( 进行一些深入的学习) of some subjects on Saturday because I really want to achieve better grades. After that, I need to review my lessons in the evening. It is more relaxing on Sunday.Sometimes I visit some exhibitions or go shopping with my parents or friends. I also call on my grandparents once a week.I hope to have more free time to do my favourite things with my friends or enjoy the happy and healthy life with my family members. What about your weekends? Please write to me soon!Best wishes…8AU2 必会词汇1.clean/brush one’s teeth 刷牙2.play table tennis 打乒乓球e the telephone 使用电话4.ride a motorcycle/by motorcycle 骑摩托车5.play the piano 弹钢琴6.be similar to 与……相似7.be different from 与……不同8.expect to do ( =look forward to doing ) 期待做某事9.get up 起床= get out of bed10.put on my school uniform 穿上我的校服11.have breakfast with my family 和家人共进早餐12.have a family business 拥有一个家庭公司13.write computer games 编写电脑游戏14.over half a million 超过50万15.the manager of the company 公司经理16.be responsible for sales 负责销售17.discuss the business 讨论生意18.over breakfast ( during breakfast time) 在早餐时19.in our family car 坐我们家的小汽车20.drive me to school 开车送我去学校21.make phone calls to our clients 打电话给我们的客户22.on the way 在路上23.some of the schoolwork 其中的一些课业24.be boring 很乏味/无聊25.be too simple for me对我来说太简单26.achieve A grades 获得A等27.in all my subjects 在我所有的学科里28.fail (in) an exam 考试不及格29.collect me from school 来学校接我30.return to school 回到学校31.attend a club 参加一个俱乐部32.have Computer Club meetings 召开电脑俱乐部会议33.have violin lessons 上小提琴课34.finish me homework before dinner 晚饭前完成家庭作业35.have dinner with my family 和家人共进晚餐36.go to my office 去（我的）办公室37.continue doing something = go on doing 继续做某事38.work on my games = write my games 编写（我的）游戏39.before 11.30p.m. 在晚上十一点半之前40.need much sleep 需要很多睡眠补充：41.be popular 是受欢迎的42.luckily (adv.) 幸运地 lucky (a.) 幸运的luck （n.）运气43. ask me to assist them 要我去帮助要求他们44. seldom go to bed before midnight 很少在半夜前睡觉45. repeat the answer to the question重复那个问题的答案46. usual grades 平时成绩47. explain 解释48. energy 能量49. cell 细胞50. force (物理)力51. heat 热量，温度52. physical exercise 体能锻炼53. a short article 一篇短文章54. A day in the life of Whizz-kid Wendy神童Wendy的一日生活8AU3 必会词汇43.on a ferry/by ferry/take a ferry 乘渡轮44.dial 110 拨打110 （dial- - ）45.call the police 打电话给警察46.the other people 其它/余的人（特指）47.deal with trouble 解决/处理/应付麻烦(deal- - )48.an unusual thing 一件不寻常的事49.happen to sb. 某人遭遇某事；某事发生在某人身上50.wait for the ferry 等待渡轮51.hear a big argument 听见一阵很响的争吵argue (v.) 争吵52.shout at sb. 对某人大喊大叫53.hold out a bag 伸出/递出一个包54.the crowd 人群55.stare at sb. 盯着某人看；凝视某人56.no one = nobody 没有人57.move through the crowd 挤过人群58.go on 发生；继续59.steal one’s purse 偷（某人）钱包= rob sb. of the purse（steal- - ）60.be in the bookshop buying postcards 在书店买明信片61.be gone 失踪；不见62.run away = escape 逃跑63.follow sb. to sp. 跟某人到某地64.follow sb. here (adv.) 跟某人到这儿65.hurry to sp. 急急忙忙去某地66.hurry aboard (adv.) 急忙/赶紧上船67.go after = follow 跟随68.take the next ferry 乘坐下一班渡轮69.be afraid of 害怕70.pick up the phone 拿起电话71.put the phone down 放下电话72.report a theft 报案73.on No.3 Ferry 在三号渡轮上（专有名词大写）74.a few minutes ago 几分钟前75.give some more details 提供一些更多细节76.look worried 看起来很着急77.Well done! 干得好！78.as we got off 当我们下船时79.as we walked by 当我们从旁边经过时80.something unusual 一些不寻常的事81.try to fight the man 试图和这个人打架82.two of the men 其中两人83.go across the river 过河84.two women tourists两位女游客补充：43. say quietly 轻轻地说44. have / has ever been to…曾经到过……45. rather short 相当矮46. notice = see or realize sth. 注意到，看到 = 意识到47. carry it downstairs 把它抬下楼1. have / has ever been to…曾经到过……2. hear a big argument 听到一阵响亮的争吵argue (v.) 争吵3. deal with trouble（deal-dealt-dealt）处理麻烦4. an unusual thing 一件不寻常的事5. happen to sb. 发生在某人身上6. hold out a bag 拿出一个包7. move through the crowd 从人群穿过8. stare at sb./ sth. 盯着某人/ 某物看9. say quietly 轻轻地说10. be going on = be happening 发生11. steal one’s purse （steal-stole-stolen）偷某人的钱包 rob sb. of the purse12. buy postcards 买名信片13. be gone 不在了14. at the gate 在大门口15. hurry aboard 匆忙上船16. get off 下船；下车17. go after = follow 跟从，跟随18. be strange 很奇怪19. be afraid of …害怕；畏惧20. dial 110 (dial-dialled-dialled) 拨打11021. report the theft 报告这起盗窃案22. give some more details 说出更多一些细节23. put the photo down 把电话放下24. look worried 看上去很担心25. well done = good job 干得好26. notice = see or realize sth. 注意到，看到 = 意识到27. fight (v.) 打斗；打架（fight-fought-fought）28. rather short 相当矮29. carry it downstairs 把它抬下楼8AU4 必会词汇1. a decimal number 小数2. a pair of 一对；一双3. an odd number 奇数4. an even number 偶数5.a number showing degrees 度数6.a fraction 分数7. a percentage 百分比8.an especially important number 一个特别重要的数字9.an important part of one’s body 某人身体一个重要的部位10.different ways of writing numbers 不同的写数字的方式11.at least 至少at most 最多12.his own language/his native language他自己的语言；他的母语13.an international language 一门国际语言14.in ancient times 在古代 15. in many different ways用许多不同的方式16. in the same way 用同一种方式 17.in tens 用十进位方式18.the system of numbers 数字系统19.any number from the biggest to the smallest任何一个从最大到最小的数字20.the Indians 印度人21.invent the number zero 发明数字零inventor (n.) 发明者 invention (n.)发明项目22.make … easier 使……更简单23.a calculating machine/calculating machines 计算机器calculating (a.)用于计算的24.an abacus/abacuses 算盘25.an electronic calculator 电子计算器26.calculate percentages and square roots 计算百分比和平方根27.in a flash 立即；转瞬间28.do a calculation/do calculations 做计算题；进行计算29.in one’s whole lifetime 在某人的一生中30.a living computer 活电脑31.a human brain 人类的大脑32.multiplied 23 times by itself 乘自己23次；自乘23次33.a lady from India 一位来自印度的女士34.take fifty seconds to find the answer 花50秒钟找到答案35.program the computer with instructions 用指令为电脑编程36.solve the problem 解决问题37.powerful enough 足够强大power (n.) 能，能量，力量38.with an amazing brain 有一个令人惊奇的大脑39.so…that…如此……以至于40.give an answer 给出答案41.like lightning 像闪电一样42. average age 平均年龄 44. average temperature 平均温度45.from left to right 从左道右46.from corner to corner 从一个角落到另一个角落补充：47.brain(s) against computer(s) 人脑对抗电脑48.the following story 下面这个故事plete (v.) 使完整，完成（a.）完全的50.check one’s homework 检查某人的作业小作文：看图写话：“救起落水者”写作技巧：弄清故事情节、即景写实、少用对话、不做议论, 最后一句显示精神、主题。

八年级上册知识结构一到四章

八年级上册知识结构一到四章

第一章声现象1．声音的发生：由物体的而产生. 停止, 也停止。

2．声音的传播：声音靠传播。

不能传声。

通常我们听到的声音是靠传来的。

3．声音速度：在空气中传播速度是：米/秒。

声音在传播比液体快，而在液体传播又比快。

4．利用回声可测距离： S= .5．声音通过头骨、颌骨也能传到听觉神经,引起听觉.科学中把声音的这种传导方式叫做。

6．乐音的三个特征：、、。

(1)音调:是指声音的高低，它与发声体的频率有关系。

(2)响度:是指声音的大小，跟发声体的振幅、声源与听者的距离有关系。

7．⑴噪声从物理学角度看是指发声体做振动时发出的声音. ⑵从环境保护的角度看,凡是防碍人们正常、和的声音,以及对人们要听的声音的声音,都属于噪声。

8．声音的等级用来划分,0分贝是人刚能听到的最微弱的声音；为了保护听力,声音不能超过90分贝；为了保证工作和学习,声音不能超过70分贝；为了保证休息和睡眠,声音不能超过。

9．频率低于次每秒的称为次声波；频率高于次每秒的称为超声波.10.减弱噪声的途径：(1)在减弱；(2)在减弱；(3)在处减弱。

声音能传递 ,声音能传递 . 11．要提高敲锣声音的响度（）A．用更大的力敲锣，使锣面的振动振幅加大 B．加快敲锣的速度C．离敲锣处远一些 D．改用频率更高的锣来敲12假如跟你一墙之隔的邻居经常引吭高歌，干扰你学习和休息，下列措施无效的是（）A．赶快将门窗关紧 B．用棉花塞住耳朵C．将窗打开，让空气加快流通 D．将棉毯挂在窗上13．声音的传播速度（）A.只和声源有关B. 只和物质有关C. 只和温度有关D. 和物质、温度有关14．听到声音的条件是（）A.只要发声体和物质B. 只要发声体和耳朵C. 只要物质和耳朵D.必须有发声体，物质和耳朵15．人耳所能听到的声音的范围主要取决于（）A.声音的响度B.声音的频率C.振动的幅度D.声音的音色16．侦察兵为及早发现敌军骑兵的活动，常把耳朵贴在地面上听，就能判断附近是否有敌人的骑兵，下面解释错误的是（）A.马蹄踏在地上，使土地振动发出声音B.声音可以由土地传播C.土地传播声音的速度比空气快D.马蹄声不能由空气传到人耳17．在房间说话比在旷野里谈话听起来响亮，这是因为（）A. 房间里的空气不流动B.旷野里的空气比较稀薄C.在房间里原声和回声混在一起，使原声加强D.以上说法都不对18．古诗“少小离家老大回，乡音无改鬓毛衰”中的“乡音无改”主要是指没有改变（）A.音调B.响度C.音色D.方言、土话19．“闻其声不见其人”人们往往根据说话声音就可以判断是谁在说话，这是因为不同人的声音具有不同的（） A.振幅 B.频率 C.响度 D.音色20．在下列工作，学习和生活环境中，最不允许噪声干扰的是（）A．电影院 B．会议室 C．医院的病房 D．中央电视台的播音室21．关上门窗后，马路上的声音小了，这是因为（）A．噪声在声源处减弱 B．噪声在传播过程中减弱C．噪声在人耳处减弱 D．以上都有可能第二章光现象1．光源：能够发光的物体叫。