最新人教版八年级下册英语Unit7知识点

人教版八年级英语下册第七单元各知识点归纳总结Unit7 What's the highest mountain in the world？世界最高的山峰是哪一座?一、重点词组1. as big as... ......一样大2. one of the oldest countries最古老的国家之一3. feel free to do sth.随意地做某事4. as far as I know据我所知5. manmade objects人造物体6. part of... ....的组成部分7. the highest mountain最高的山脉 8. in the world在世界上9. any other mountain其他任何一座山10. of all the salt lakes在所有的咸水湖中11. run along跨越. 12. freezing weather冰冻的天气13. take in air 呼吸空气，14. take in吸入;吞入(体内)15. in the face of difficulties面对困难 16. give up doing sth.放弃做某事17. achieve one’s dream实现某人的梦想18. the forces of nature自然界的力量19. reach the top到达顶峰20. even though虽然;尽管21.at birth出生时22. be awake醒着23. run over with excitement兴奋地跑过去24. walk into sb.撞到某人25. fall over摔倒26. the first person to do sth.第一个做某事的人27. every two years每两年28. cut down the forests 砍伐林木29. endangered animals濒危动物30. fewer and fewer pandas大熊猫越来越少31. be in danger处于危险之中32. the importance of saving these animals拯救这些动物的重要性二、重点句型1. It is +adj. + (for sb. )to do sth. 做某事.....It is also very hard to take in air as you get near the top.当你接近山顶时,连呼吸都会困难。

八年级人教版英语下册unit7 知识点Unit 7是人教版八年级英语下册的一节课，主要介绍了有关音乐和乐器的常用英语表达以及乐器种类等。

本文将针对该单元的重点知识进行详细说明，以便学生更好地掌握相关知识。

一、重点词汇1. 乐器（musical instrument）2. 吉他（guitar）3. 钢琴（piano）4. 小提琴（violin）5. 鼓（drum）6. 口琴（harmonica）7. 红鼓（tom-tom）8. 萨克斯管（saxophone）9. 爵士鼓（Jazz drum）10. 喇叭（trumpet）11. 低音吉他（bass guitar）12. 合奏（ensemble）13. 独奏（solo）14. 演奏（perform）15. 乐曲（musical composition）二、重点语法1. 过去式的构成过去式是英语语言中常见的时态之一，其构成规则通常是在动词原形基础上加“-ed”，不过对于某些不规则动词，过去式的构成则需要记忆其形式。

例如：play - playeddance - dancedtell - told2. 一般现在时和现在进行时的区别一般现在时和现在进行时都是英语语言中常见的时态之一，二者在用法上有所区别。

一般现在时通常用于表示经常性或者普遍的事情。

例如：I play basketball every day. 我每天打篮球。

现在进行时则用于强调正在进行的动作。

例如：She is playing the piano now. 她正在弹钢琴。

三、重点句型1. What do you think of … ?这个句型常用于询问别人对某个事物的看法。

例如：What do you think of this song? 你觉得这首歌怎么样？2. How long have you been … ?这个句型常用于询问别人从事某项活动的时间长度。

例如：How long have you been playing the guitar? 你弹吉他多久了？3. What’s your favorite … ?这个句型常用于询问别人最喜欢的事物。

人教新目标版八年级下册Unit7 What’s the highest mountainin the world?Section A1、any other=the other＋名词复数=the otherseg: Peter runs faster than any other student/the other students/the others in his class.辨析than any other+可数名词单数同一个范围内进行比较than any+ 可数名词单数不是在同一个范围内进行比较eg. Mr.Li is taller than any student in his class.2、population集合名词谓语动词用单数eg: The population is increasing at 6% per year当主语是“人口的几分之几”时谓语动词用复数eg: Nearly 70 percent of the population still live in the countryside.辨析population用what来提问eg: What’s the population of China?People用how many 来提问人口“多少”多large少smalleg: The old town has a small population.3、one of……中的一个后+复数名词eg: Song Jie is one of the tallest students in our class.谓语动词用单数eg: One of the girls is my sister.4、feel free(可以)随便(做某事)feel free to...表示很随意地去做某事eg: Please feel free to ask questions.5、protectv.保护protect...from/against...保护……免受/遭……eg: They sat together to protect themselves from the wind.n. protection保卫；保护6、as far as I know=so far as I know就我所知eg: As far as I know, he’ll be away for three months.as far as就……而言7、includeprep. includingincluding sth.=sth. Includedeg: Ten members were present at the meeting,including me/me included.adj. included仅置于名词或代词后eg: Everybody had something to say, me included.8、conditionin good/bad/excellent condition状况好/糟糕/极佳eg: Everything is in good condition.out of condition健康状况不佳eg. He is overweight and out of condition.living/working conditions生活/工作条件under the condition that在……的前提下9、It is＋adj.＋to do sth.做某事是……的10、succeedsucceed in doing sth.成功做成某事succeed in sth.在某方面获得成功词性succeedv.实现目标；成功successn. 成功successfuladj. 成功的successfullyadv. 成功地11、challengechallenge sb. to sth./to do sth.向某人挑战……face a challenge面临挑战meet the challenge of...迎接……的挑战accept/take up a challenge接受挑战12、achieven. achievement成就；成绩eg: I believe you will achieve your dream in the end.13、辨析achieve及物动词主语是人come true不及物动词短语主语是希望、愿望、梦想等eg. We all hope our dreams will come true though it is not easy to achieve them.14、even though=even if从属连词引导让步状语从句eg: Even though Frank left school at 16, he still became a successful writer.15、基数词表示数量表示时刻16、比较等级构成比较级最高级形容词比较级句型A + be + 比较级than B.eg: The Amazon is longer than the Yangtze , but the Yangtze is the longest river in China.主语+ 谓语+ 比较级+ 名词＋than ＋对等成分eg: Tom has shorter hair than Sam.Which/Who + be + 比较级，A or B?eg: Which is easier, math or English?A + be + the+ 比较级+ of the two.eg: Tom is the taller of the two boys.... 数量＋比较级＋than ...eg: This elephant is 200cm taller than this panda.比较级+and+ 比较级eg: The weather is colder and colder.The+ 比较级...，the+ 比较级...eg: The more you eat, the fatter you will be.比较级表达最高级eg: Tom is taller than any other boy in his class.形容词最高级句型C + be + the + 最高级+ of/in ( 三者及以上范围的).eg: My mother is the busiest in my family.C + be + one of the + 最高级+ 名词复数+ in/of ...eg: Shenzhen is one of the biggest cities in China.C + be + the + 序数词+ 最高级+ 名词+in/of ...eg: The Yellow River is the second longest river in China.Wh- 词+ be + the + 最高级，A, B or C?eg: Which is the biggest, the moon, the earth or the sun?C +be +the + 最高级+ 名词＋定语从句(I have seen/heard/met/ read).eg: She is the most beautiful girl (who/that)I have met.同级比较句型A+be as+ 原级+as+B.eg: This box is as big as mine.A+be not so/as+ 原级+as+B.eg: This box is not as big as mine.Section B1、weigh重量是……重量提问How much...weigh?How heavy...?eg: The young birds weigh only a few grams.vt.称……的重量eg: He weighed the fish.n.weighteg: Fruit and vegetables are sold by weight.2、timen. 倍A+be+ 基数词+times+ 形容词比较级+than+BA 比B 长( 宽、高等)……倍eg: This hall is five times bigger than our classroom.很多倍many times两倍twice3、at birth出生时=when one was born。

Unit 7 What’s the highest mountain in the world?名词Nouns1. square 平方；正方形e.g.: My room is in the shape of a square.2. meter (=metre) 米；公尺e.g.: Who holds the record in the 100 meters?3. desert沙漠e.g.: The Sahara is the biggest desert in the world.4. population 人口；人口数量e.g.: China has the biggest population in the world.5. Asia 亚洲e.g.: China is almost as big as the US, and it is the biggest country in Asia.6. tourist 旅行者；观光者e.g.: Further information is available from the local tourist office.7. wall墙e.g.: He sat on the wall and watched the others playing.8. achievement成就；成绩e.g.: It was no small achievement getting her to agree to the deal.9. condition条件；状况e.g.: Even more serious difficulties include freezing weather conditions and heavy storms.10. force力；力量e.g.: It also shows that humans can sometimes be stronger than the forces of nature.11. nature自然界；大自然e.g.: The most amazing thing about nature is its infinite variety.12. ocean大海；海洋– the Pacific Ocean 太平洋e.g.: No ocean in the world is as big as the Pacific Ocean.13. birth出生；诞生– at birth 出生时e.g.: At birth, a baby panda is about 15 cm long.14. bamboo竹子e.g.: Many years ago, there were a lot more bamboo forests and pandas in China, but then humans started to cut down these forests.15. keeper 饲养员；保管人e.g.: Panda keepers are preparing milk for the baby pandas’ breakfast.16. excitement激动；兴奋e.g.: When the babies see the keepers, they run over to them with excitement.17. illness疾病；病e.g.: The babies often die from illnesses and do not live very long.18. government政府；内阁e.g.: The Chinese government is trying hard to help save the pandas.19. whale鲸e.g.: Humans catch whales for meat, fat and oil.20. oil油；食用油；石油e.g.: Gas and oil consumption always increase in cold weather.21. protection保护；保卫e.g.: The government is ready to introduce protection for the car industry.动词Verbs1. protect 保护；防护e.g.: The main reason was to protect their part of the country.2. include包括；包含e.g.: The tour included a visit to the Science Museum.3. succeed实现目标；成功e.g.: The first Chinese team did so I n1960, while the first woman to succeed was Junko Tabei from Japan in 1975.4. achieve达到；完成；成功e.g.: The spirit of these climbers shows us that we should never give up trying to achieve our dreams.5. weigh重量是……；称……的重量e.g.: This elephant weighs many times more than this panda.形容词Adjectives1. deep 深的；纵深的e.g.: She’s always been a deep one, trusting no one.2. amazing惊奇的；令人惊喜（或惊叹）的e.g.: I find it amazing that they’re still together.3. ancient古代的；古老的e.g.: Why did the ancient emperors build the wall?4. wide宽的；宽阔的e.g.: As you can see, it’s quite tall and wide.5. man-made人造的e.g.: These man-made barriers will ensure a very high degree of protection.6. southwestern西南的；西南方向的e.g.: The Himalayas run along the southwestern part of China.7. thick厚的；浓的e.g.: He cut himself a great thick slice of cake.8. freezing极冷的；冰冻的e.g.: The heat wasn’t on and the house was freezing.9. endangered濒危的e.g.: An education program in Chengdu teaches children about pandas and other endangered wild animals.10. awake醒着e.g.: At 9:00 a.m., they find that most of the babies are already awake and hungry.11. wild野生的e.g.: They send people to schools to tell children about the importance of saving these wild animals.12. huge巨大的；极多的e.g.: This is going to be a huge problem for us.兼类词Words with multiple part of speech1. tour n. & v.旅行；旅游e.g.: By popular demand, the tour has been extended by two weeks.2. challenge v. & n.挑战；考验e.g.: Schools must meet the challenge of new technology.3. adult adj.成年的；成人的n.成人；成年动物e.g.: Adult pandas spend more than 12 hours a day earing about 10 kilos of bamboo.4. research n. & v.研究；调查（用作名词时，重音可放在第一个音节）e.g.: Scientists are doing research to better understand the habits of pandas.短语Expressions1. feel free（可以）随便（做某事）e.g.: Feel free to ask me anything on today’s Great Wall tour.2. as far as I know就我所知e.g.: As far as I know, there are no other man-made objects as big as this.3. take in吸入；吞入（体内）e.g.: It is also very hard to take in air as you get near the top.4. in the face of面对（问题、困难等）e.g.: One of the main reasons is that people want to challenge themselves in the face of difficulties.5. even though (=even if) 即使；虽然e.g.: Why do so many people try to climb this mountain even though it is dangerous?6. up to到达（某数量、程度等）；至多有；不多于e.g.: A panda can live up to 20 to 30 years.7. walk into走路时撞着e.g.: Some of the young pandas even walk into their friends and fall over.8. fall over绊倒e.g.: If he drinks more than two glasses of wine, he falls over.9. or so 大约e.g.: Another 300 or so live in zoos or research centers in China and other countries.Grammar Points 语法点1. 形容词和副词的比较级和最高级 e.g.: What’s the highest mountain in the world? Qomolangma. How high is Qomolangma? It’s 8844.43 meters high. It’s higher than any other mountain. Which is the deepest salt lake in the world? The Caspian Sea is the deepest of all the salt lakes. Did you know that China is one of the oldest countries in the world? Yes, I did. It’s much older than the US.。

人教版八年级下册英语Unit 7单元语法知识点总结本单元重点短语的具体用法1. as big as：与……一样大。

例如：This building is as big as that one.（这栋建筑和那栋一样大。

）2. feel free to do sth.：随意地做某事。

例如：You can feel free to ask me any questions.（你可以随意问我任何问题。

）3. one of the oldest countries：最古老的国家之一。

例如：China is one of the oldest countries in the world.（中国是世界上最古老的国家之一。

）4. risk their lives：拿生命冒险。

例如：The firefighters risk their lives to save people.（消防员们冒着生命危险去救人。

）5. as far as I know：据我所知。

例如：As far as I know, he is a very talented musician.（据我所知，他是一位非常有才华的音乐家。

）6. as you can see：正如你所看到的。

例如：As you can see, the weather is very nice today.（正如你所看到的，今天的天气非常好。

）7. be in danger：处于危险中。

例如：The pandas are in danger of extinction.（熊猫面临灭绝的危险。

）8. live up to：活到。

例如：People are living longer than ever before.（人们的寿命比以往任何时候都要长。

）9. part of...：……的组成部分。

例如：Reading is an important part of learning.（阅读是学习的重要组成部分。

Unit7 what’s the highest mountain in the world? 短语归纳1.in size 在面积上；在尺寸上2.any other mountain 其他任何一座山3.in the world 在世界上4.of all the salt lakes 在所有的咸水湖中5.the highest mountain 最高的山脉6. have the biggest population 有最多人口7. even though=even if 即使；虽然8. one of the oldest countries 最古老的国家之一9. feel free随意10. the most popular 最受欢迎的问题11. talk about 谈论12. ancient emperors 古代帝王13. the main reason 主要原因15. protect…from 保护……免受伤害16. as far as I know 据我所知17. man-made objects 人造物体18. in the face of…面对……19. the most famous part 最著名的部分20. endangered animals 濒危动物21. mountain climbing 登山（名词）22. one of the most popular places最受欢迎的地方之一23. run along 跨越；横亘于24. the southwestern part of China 中国西南部25. of all the mountains 在所有山脉中26. freezing weather conditions 冰冻的天气条件27. take in air 呼吸空气28. cut down the forests 砍伐林木29. reach the top 到达顶峰30. cause more problems 造成更多问题31. risk one’s life 冒某人的生命危险32.change sb. 挑战某人33. in the face of difficulties 面临危险34. the importance of saving these animals拯救这些动物的重要性35. achieve one’ s dream 实现某人的梦想36. the forces of nature 自然界的力量37. die from 死于……（外因）38. weigh 5000 kiols 重5000公斤39. at birth 在出生的时候40. up to 到达（数量、程度）41. prepare for 为……做准备42. be awake 醒着43. run over with excitement 兴奋地跑过去44. walk into sb. 撞到某人45. fall over 摔倒46. take care of 照顾;照料47. do research做研究48. people around the world 全世界的人们49. a symbol of ……的象征50. or so 大约（用于数字后边）51. every two years 每两年52.the population of ………的人口53.the spirit of………的精神54.the habit of………的习惯55．run over to…跑向……重点句型1.any other+名次单数其他任何一个......2.feel free to do sth. 随意地做某事3.send sb to do sth 派某人去做某事4.the first people to do sth. 第一个做某事的人5.protect....from/against....保护....使不受；防御6.succeed in doing sth 成功做成某事7.teach sb about sth 教某人有关.....内容8.There be sb/sth doing.sth.有某人/物正在做某事9.give up doing sth. 放弃做某事10.be special to sb. 对某人来说是特殊的★考点回顾★1.概数词的用法【衔接中考】1.population的用法population n. （集合名词）“人口；人口数量”①基数词+percent of the population are…. 百分之几的人口……②询问人口有多少？What’s the population of ……?③形容人口多用big/large 形容人口少用small2.辨析achieve & come trueachieve =realize v. 实现达到sb. achieve/realize +梦想come true 多指梦想、蓝图、计划等实现梦想+come true 3.fall over，fall down & fall offfall over 强调向前摔倒，跌倒，绊倒fall down 强调滑到，倒下fall down from+宾语fall off 跌落，从……掉下来4. 辨析die from & die ofdie from 通常在外部原因（事故，缺乏食物等）造成的死亡die of 通常指人体自身原因（年老，忧伤等）造成的死亡✿本单元重点✿一. adj.& adv. 等级①……as+原级as……否定句☞ so+原级as……②so+adj.+a/an+名单③such+a/an+adj.+名单原级④倍数+as+原级as……⑤very，quite，too，so ,pretty+原级①主+谓+比+than+被比较部分②The+比……,the+比……(越……越……)比较级③……比and比……/more and more+原级……(越来越……)④主+谓+the+比+of the two +名复（两个中最……）⑤much , far ,even ,a lot ,any a little , a bit等+比较级①主+谓+the+最高级+范围②主+谓+比+than+any other+名单+范围最高级③主+谓+比+than the other+名复+范围④the +序数词+形高名单is ……⑤One of +the +形高名复is……二.变化规则：①直接加~er, ~est②以e结尾，直接加~r, ~st③以“辅元辅”结尾，双写，加~er,~est④以“辅+y”结尾，变y为i，加~er,~est⑤多音节more+原级,the most+原级⑥不规则变化 good/well-better-bestbad(ill)/badly-worse-worstmuch/many –more-mostlittle –less-leastfar-farther/further-farthest/furthestold- older/elder-oldest/eldest 三．词性的选择①系+形②半系+形（半系V.：feel ,taste,keep,get,become,smell,look sound,等）③形+名④动+副/副+动3。

Unit 7 What is the highest mountain in the world?1.短语归纳2.典句必背3.用法集萃(1)China has the biggest population in the world. 在世界上中国拥有最多的人口。

❖population作名词，意为“人口；人口数量”。

表示“人口多”时要用big或large来修饰population；表示“人口少”时要用small来修饰population。

例：Our country has a large population and abundant resources. 我国人口众多，资源丰富。

We have a growing population and therefore we need more food.我们的人口数量在增长,因此我们需要更多的食物。

❖拓展询问“某地有多少人口”时，要用what，即“What’s the population of+地点?”。

注意该句式中的特殊疑问词不能用“how many或how much”。

例：—What’s the population of Hong Kong? 香港有多少人口?—Sorry, I don’t know. Let’s ask Mr. Lee. 对不起，我不知道。

我们问问李老师吧。

(2)Did you know that China is one of the oldest countries in the world?你知道中国是世界上最古老的国家之一吗?❖“one of+the+形容词最高级+复数名词”意为“最...的...之一”例：The Nile is one of the longest rivers in the world. 尼罗河是世界上最长的河流之一。

Miss Wang is one of the most popular teachers in our school.在我们学校，王老师是最受欢迎的老师之一。

人教版八年级英语下册第七单元重点知识点梳理Unit 7一、重点短语1．as…as…与……一样……2．feel free to do sth.随意地做某事3．as far as I know据我所知5．in the world在世界上5．take in air呼吸空气6．in the face of difficulties面临危险7．give up doing sth.放弃做某事8．achieve one's dream实现某人的梦想9．even though虽然；尽管10．at birth在出生的时候11．with excitement兴奋地12．walk into sb.撞到某人13．fall over摔倒14．take care of照顾；照料15．every two years每两年16．cut down砍倒，削减17．fewer and fewer越来越少18．be in danger处于危险之中19．the importance of………的重要性二、重点句型1．This makes it the longest wall in the world.这让它成了世界上最长的墙。

2．The main reason was to protect their part of the country.主要原因是为了保卫他们部分的国土。

3．As far as I know，there are no other man­make objects as big as this.就我所知，世界上没有比这个大的人造物体。

4．Of all the mountains，Qomolangma rises the highest.所有的山之中，珠穆朗玛峰耸立得最高。

5．It is also very hard to take in air as you get near the top.当你接近山顶的时候，呼吸也非常的困难。

八下unit7重点笔记一．词形变换Asia n.亚洲→Asian adj.亚洲的；n.亚洲人tour n.＆v.旅行；旅游→tourist n.旅行者；观光者amaze v. 使大为惊奇→amazing adj.令人大为惊奇的（修饰物、事）→amazed adj.感到震惊的（修饰人）protect v.保护；防护→protection n.保护；保卫achieve v.达到；成功→achievement n.成就；成绩southwest n.西南（方）→southwestern adj.西南的freeze v.（使）冻结→freezing adj.极冷的nature n.自然界；大自然→natural adj.自然的danger n.危险→endangered adj.濒危的→dangerous adj.危险的keep v.保持；保留→keeper n.饲养员；保管人wake v. 弄醒；醒→awake adj. 醒着sleep v.睡觉→asleep adj.睡着的（sleepy adj.困倦的）excite v. 使激动；使兴奋→excitement n.兴奋（excited adj.某人感到兴奋的exciting adj.某物令人感到兴奋的）succeed v,成功-succeeded（过去式）→success(n.成功)→successful（adj.成功的）weigh v.称重；重量是→weight（n.重量）ill adj.生病的（只作表语，不作定语，无an ill kid的说法，只能说a sick kid）→illness（n.疾病）ill/bad/badly-worse-worst二.短语1．the population of．．．．．的人口2．in the face of 面对（问题、困难等）3．the spirit of．．．的精神4．the forces of．．．．．．．的力量5．a symbol of．．．．．．的象征6．the habit（s）of．．．．．的习性／习惯7．because of 因为+单词because+句子8．talk about 谈论9．run along 延伸；贯穿10．take in吸入；吞入（体内）11．risk one＇s life 冒着生命危险12．challenge oneself挑战某人自己13．give up 放弃give out分发give away赠送give in 认输14．prepare．．．for．．．为．．．准备．．．be prepared to do准备好做某事15．achieve/realize one＇s dream 实现某人的梦想make one’s dream come true（make sb do）使某人愿望成真one’s dream comes true某人愿望成真16．run over to．．．跑向．．．17．walk into 走路时撞着18．fall over 绊倒fall down滑倒fall off（从高处）跌落19. take care of照顾= look after20．play with．．．和．．．玩耍；玩弄．．．21．die from（外因，事故等）／of（内因，年老等）死于...die from/of illness（因病死亡可互换）die down:（光，声音等）逐渐减弱die out:灭绝22．cut down／off／out砍倒／切除／删除23．do a research 进行研究24．jump out of．．．跳出·····25．teach sb．about sth．教某人有关······的内容teach sb to do叫某人去做某事26．as you can see 正如你所看到的27．as far as I know 就我所知28. even though ( (=even if)即使；虽然29．at birth 出生时30．up to到达（某数量、程度等）；至多有；不多于31．or so大约32．with excitement 激动地；兴奋地（=in excitement）33．in the forest 在森林里34．in the future 将来35．in danger 处于危险中endangered adj.濒危的dangerous adj.危险的36．in size在尺寸上；在大小方面三.固定搭配1．any other＋（在肯定句中）名词单数其他任何一个．．．．．．（Qomolangma is higher than any other mountain in the world）2．倍数+比较级+than..是...的多少倍an adult panda weighs many times(倍数)+more（比较级）+than+a baby panda. 2．feel free to do sth．（可以）随便做某事be free to do.有空做某事have time to do 有时间做某事be busy doing忙于做某事3．one of＋the＋形容词最高级＋可数名词复数+谓语动词单数最...的······之一4．How high is．．．？······有多高？5．protect．．．from／against．．．保护······免受...6．succeed in doing sth．成功做某事(succeed-succeeded) 7．spend．．．doing sth．花费······做某事spend 时间/金钱on sth 花费时间金钱在某事上spend 时间/金钱with sb 花费时间金钱和某人在一起8．There be sb．／sth．doing．．．有某人／某物正在做.．．9．send sb．to do sth．派某人去做某事10. much/a lot/far三多a little/a bit两少even一甚至+比较级11.the first to do:第一个做某事12.辨析：include:动词，放句中，有时态变化including：介词，放逗号之后四．语法：形容词副词比较级别；大数表示法比较级：标志词：瞻前顾后，固定搭配：前面：三多两少一甚至（much,even）后面：than;of the two固定搭配：the+比较级，the+比较级The more trees we plant, the more beautiful our city will be.比较级+and+比较级越来越最高级：one of...;ly副词：early:earlierSlowly:more slowlylively:adj. LiveliestAs+原+as划逗号ThousandMillionBillion:十亿14 million。