八下unit7知识点汇总

Unit 7知识点一、单词1.数字+单位+形容词“有多长（宽，高……）The road is 10 kilometers long.I am 50 kilograms heavy .2.in size 在尺寸上，在大小方面The house is 100 square meters in size.in length 在长度方面in width在宽度方面in height在身高方面3.any other + 单数名词其他任何一个other+ 复数名词其他的He is taller than any other student .He is talller than other students.4.in the world 在世界上In the world the USA is the richest country.5.the +最高级+ of / in ....Qomolangma is the highest mountain in the world . Qomolangma is the highest mountain of all the mountains.6.修饰population用large,big ,smallThe population of China is large.India has a larger population than America.What’s the population of Russia ?=How big is the population of Russia ?7. a lot /much +比较级…得多even +比较级甚至更….a little/ a bit +比较级….一点The Yangtze River is much deeper than the Duck River. Mountain Tai is much shorter than Qomolangma.The Sahara is even bigger than Guanghan in size.8.as +原级+ as 和…..一样Mountain Emei is almost as high as Mountain Qingcheng.9.One of the +最高级+ 复数名词最…..之一One of the longest rivers in China is the Yellow River. •10.feel free to do sth 自由地做，随便做•Please feel free to visit the museum .•She felt free to hang out in the forest.•11.make +宾语+ 形容词/名词使……./使…..成为…. •作宾语补足语•They made me the headteacher.•Mom makes our life better.•12.amazing 修饰物令人惊奇的•amazed 修饰人，感到惊奇的•He is amazed at the amazing event .•13.the main reason 主要在原因•The main reason is his illness.•14.不定式作表语•His plan is to lead us to build a new road.•Their decision is to turn the factory into a school .•15.as you can see 正如你看到的•As you can see ,the country needs help .•As you know ,he is a cheat .•16.as far as +从句就，尽，至于•As far as I learn ,you can depend on him .•As far as she sees ,he won’t help you .•17.run along the mountain 沿着山跑•swim along the river 沿着河游•walk along the road沿着路走•18.the southwestern part of …..的西南部•the southeastern part of …..的东南部•19.in the east /west/north/south of….. 在…的东/西/北/南部•the southwestern part of the USA•the southeastern part of Russia•Harbin is in the north of China.•Guangxing is in the southwestern part of the city .•20. even +比较级甚至更•They came even earlier.•Even more difficult situation can’t stop us .•21.include包括动词作谓语•including包括介词作状语•My favorite colors include blue and white.•I like many colors including blue and white.•His friends include Tom and me .•He has some friends including Tom and me.•22.take in 吸入，吞入（动副型短语和代词连用，代词放中间）•take in the polluted air•take in O2 take them / it in•23.the first one to do sth 第一个做的人（不定式作定语）•The first one to beat me is my friend.•The first student to leave lives far from the school .•Jane is the second pupil to finish the homework.•24.reach 到达及物动词后面直接跟名词和副词•arrive in +大地方到达•arrive at +小地方到达•get to +名词到达•arrive / get + 副词到达•He reaches school late every day .=•He arrives at school late every day .=•He gets to school late every day.•I reached here at 6 :30 yesterday.=•I arrive here at 6:30 yesterday.=•I got here at 6:30 yesterday.•25.while +从句然而•He is interested in math while I am interested in music.•I got up late while she got up early.•26.in the face of 面对….•Don’t be proud in the face of success.•Keep exercising in the face of illness.•27.the spirit of …. 的精神•The spirit of the hero encourages me . •We will never forget the spirit of the great man.•28.show sb sth = show sth to sb 把…给….看,向..人出示.•show me the ticket =show the ticket to me•show him the way =show the way to him•29.物+come true 实现•人+achieve 物实现•My plan came true . = I achieved my plan.•30even though = even if 即使引导让步状语从句一般不与并列连词but连用•Even though she is young ,she knows much.•Even if they got lost ,they didn’t give up.•31.A比B 长/宽/高/大/重几倍时(twice 两倍）•A+be+基数词+times+比较级+than B=•A+be+基数词+times+as+原级+ as B•Their classroom is twice larger than ours.=•Their classroom is twice as large as ours.•The elephant is ten times heavier than the horse.=•The elephant is ten times as heavy as the horse.•32.A比B 长/宽/高/大/重多少•A+be+基数词+单位词+比较级+than B•I am 24 years older than you .•He is 5 cms taller than me.•33.at birth = when sb was born 在出生时•He is four kilograms heavy at birth.•She was weak at birth.•34.up to +数字一直到，多达•It’s up to sb 由….决定•I read up to 20 books.•Where to go ,it’s up to you.•35.prepare ... for ... = get ...ready for sth 为...准备.... •prepare for sth = get ready for sth 为....做准备•We prepared some food for the journey .=•We got some food ready for the journey.•She will prepare lots of gifts for the children.•They are preparing for the test .•They are getting ready for the test.•36.find + 宾语+ 形容词= find + 宾语从句发现.....•宾语补足语•We find math difficult.=We find math is difficult.•37. be awake 醒了表语形容词(凡是以开头的形容词都是表语形容词，只做表语。

初中英语八年级下册Unit7知识点Unit 7 W hat’s the highest mountain in the world?一、重点短语1、the population of China 中国的人口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 as you can see,..正如你所看见的,…5、mountain climbing/ climbing mountains 登山运动6、live up to 活到……7、higher than any other mountain 比其他任何一座山高8、of all…在所有的….中9、run along 绵延，横亘……10、another 200 or so还有大约200左右11、one of the world’s most dangerous sports 最危险的运动之一12、one of the most popular places最受欢迎的地方之一13、risk their lives冒着他们的生命危险14、challenge onese挑战自我challenge ourselves15、15, in the face of difficulties 面临困难16、take in air 呼吸空气17、the first people to do sth. 第一个做某事的人18、achieve one ’s dream 实现某人的梦想= make one’s dream come true19、the forces of nature 自然界的力量20、reach the top 到达顶峰21、even though 虽然;尽管22、at birth 在出生的时候23、be awake 醒着24、.run over with excitement 兴奋地跑过去25、.walk into sb. 撞到某人26、die from……死于……27、fall over 被…绊倒 fall over the chair 被椅子绊倒、28、take care of 照顾;照料29、every two years 每两年30、cut down the forests 砍伐林木31、endangered animals 濒危动物32、fewer and fewer pandas 大熊猫越来越少33、be in danger 处于危险之中34、the importance of saving these animals 拯救这些动物的重要性35、wild animals野生动物sea life海洋生物36、water pollution水污染37、only live for a short time because of illnesses由于疾病仅活很短的时间38、make more homes for the pandas为大熊猫建造更多的家园39、stop putting rubbish into the sea停止往大海里丢垃圾40、protect …from…保护…免于…的伤害protect children from catching a cold. 保护孩子免于感冒41、in the remaining forests在剩下的森林里二、重点句型1、It is -\~adj. + (fo r sb. ) to do sth.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。

Unit7 what’s the highest mountain in the world?Section A一、重点词组、短语1.9,600,000 square kilometers in size 9,600,000平方公里2.1,025meters deep 1,025米深3.6,671 kilometers long 6,671千米长4.8,844,43 meters high 8,844,43米高5.has the biggest population 人口最多6.as far as 与……一样远7. one of the oldest countries 最古老的国家之一8. feel free to do sth. 随意地做某事9.anything on today’s Great Wall tour 关于今天长城之行的任何情况10.ancient emperors 古代的皇帝11.build the wall 修墙12.protect China 保卫中国13.as you can see 如你所见14. as far as I know 据我所知15.as far as I can remember/ see 据我所记得/依我所见16. man-made objects 人造物体17.Paragraph 1 段落118.the southwestern part of China 中国的西南部分19.thick clouds 厚厚的云层20.fall very hard 下得很大21.freezing weather conditions 冻冰的天气条件22. part of... ...... 的组成部分23. the highest mountain 最高的山脉24. in the world 在世界上25. any other mountain 其他任何一座山26. of all the salt lakes 在所有的咸水湖中27. run along 跨越……28. take in air 呼吸空气29.cover the top 覆盖住顶部30.get near the top 靠近顶部31.reach the top 到达顶部32.risk their lives 冒着他们的生命危险33. the first woman to succeed. 第一个做某事的人34. in the face of difficulties 面临危险35. give up doing sth. 放弃做某事36. achieve one’s dream = one’s dream come true实现某人的梦想37.the spirit of the climber攀登者的精神38.serious mountain climbers 认真的登山者39. reach the top 到达顶峰40. even though= even if 虽然;尽管二．重点单词1.population n. 人口（1）问人口和叙述人口What’s the population of…?It’s …/The population of国家/城市 is…What’s the population of Singapore?The population of Singapore is 4,000,000.（2）人口的比较：The population of China is larger/ bigger than that of Japan.= The population of Japan is smaller than that of China.=China has the larger population than Japan.2. protect vt.保护，防护protect sb./sth. from 保护某人/某物使其不受….Wearing dark glasses can protect your eyes from the sun.戴墨镜能避免你的眼睛受到太阳光的伤害。

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。

八年级英语下册Unit7知识点总结Unit7Unit 7: Knowledge Points SummaryIn the eighth-grade English textbook, Unit 7 covers a variety of language concepts and skills that are essential for students to understand. This unit focuses on different grammatical structures, vocabulary, and reading comprehension. In this article, we will summarize the key points covered in Unit 7, providing a comprehensive review of the unit.1. Present Continuous TenseThe unit starts by introducing the present continuous tense, which is used to talk about actions happening at the present moment. It is formed by using the auxiliary verb "be" and adding the present participle "-ing" to the main verb. Clear examples and exercises are provided to help students understand and practice using this tense correctly.2. Adverbs of FrequencyNext, the unit explores adverbs of frequency, which are words that indicate how often an action occurs. Examples of adverbs such as "always," "usually," "often," "sometimes," and "never" are presented, along with their proper placement within a sentence. Students are also taught how to create questions and negative statements using adverbs of frequency.3. Comparison of AdjectivesThe unit then moves on to the comparison of adjectives, focusing on the formation of comparative and superlative forms. Students learn the rule of adding "-er" and "-est" for most adjectives, and the irregular forms foradjectives like "good," "bad," and "far." Various exercises are provided to enhance students' understanding and usage of comparative and superlative adjectives.4. Vocabulary ExpansionThroughout Unit 7, students are introduced to a range of new vocabulary words. Sufficient context and exercises are provided to help students understand the meaning and usage of each word. Some of the topics covered in the vocabulary section include groceries, cooking, recipes, and nutrition. Students are encouraged to actively incorporate these new words into their speaking and writing.5. Reading ComprehensionUnit 7 also includes several reading passages that aim to improve students' comprehension skills. The readings cover various topics, such as daily routines, healthy habits, and the benefits of exercise. Students are given guided questions to answer after each reading, which not only test their understanding but also encourage them to think critically about the text.6. Writing SkillsThe writing section of Unit 7 focuses on enhancing students' ability to write a short paragraph or composition. Students are guided on how to organize their ideas, use appropriate vocabulary, and construct sentences with correct grammar. Sample paragraphs and writing prompts are provided to assist students in developing their writing skills.In conclusion, Unit 7 of the eighth-grade English textbook covers a range of essential knowledge points. From learning the present continuoustense and adverbs of frequency to practicing the comparison of adjectives, expanding vocabulary, and improving reading comprehension and writing skills, this unit offers students a comprehensive language learning experience. By successfully mastering the materials presented in this unit, students will be well-equipped to communicate effectively in English.。

Unit 7 What’s the highest mountain in the world?1. 表示事物的长宽高深基数词+ 单位词+ adj（deep深，long长，wide 宽，high 高）基数词+ 单位词+ in + n（depth深度，length长度，width宽度，height高度）at a depth/length/height/width of + 基数词+ 单位词单位词：meter米，kilometer千米，foot英尺基数词> 1，单位词变复数This well is 10 meters deep. 这口井十米深。

It's about 10 meters in width. 它宽约10米。

We found water at a depth of 30 meters. 我们在30米深处找到了水。

2.问事物的长宽高深How high / deep/ tall/ wide/ long + be + 事物/人?What’s the height/depth/width/length of + 事物/人?问事物的重量How heavy + be + 事物/人?What’s the weight of + 事物/人?How much do/does + 事物/人+weigh?lose weight 减肥3. population (n.) 人口；人口数量（1）做主语时，谓语动词用单数形式The world's population is increasing faster and faster. 世界人口增长越来越快。

（2）前面有分数或百分数修饰时，谓语动词用复数70% of the population live in the countryside. 70%人口住在农村。

Two thirds of the population live in the countryside. 三分之二人口住在农村。

Unit 7 What’s the highest mountain in the worldSection A1. 世界上最高的山是什么？What’s the highest mountain in the world1) the highest mountain最高的山adj的最高级2) high adj. 高的high—higher--highest3) in the world 世界上2. 在英语中表示〞事物的长宽高〞等时, 其表达方式是数字(基数词)+ 表示度量的名词+ adj.1) 表示度量的名词有: meter, kilometer, foot2) adj 有: 长的long, 宽的wide, 高的high, tall ; 深的deep,3) 1025米深=1025 meters deep deep—deeper--deepest4) 6671千米长= 6671 kilometers long long—longer-- longest5) 8843.43 米高= 8843.43 meters high6) 1.8 米高= 1.8 meters tall tall—taller--tallest3. 面积大约960万平方千米about 9,600,000 square kilometers in size1) in size 在尺寸上, 在面积上in +名词2) in depth 在深度上in width 在广度上in length 在长度上4. 珠穆朗玛峰比世界上其他任何一座山都高.Qomolangma is higher than any other mountain in the world.1) higher than 形容词的比较级, than 是标记词2) 其他任何一个any other +可数名词单数, 表示在同一范围内除了某人或某物以外的其别人或物3) He is taller than any other boy in his class.= He is the tallest boy in his class.他比班里其他任何一个男生都高, 同义句, 他是班上最高的男生.4)= Qomolangma is the highest mountain in the world.5. 世界上最大的沙漠the biggest desert in the world在全部咸水湖中最深的the deepest of all the salt lakes咸水湖the salt lakes最长的河流the longest river long—longer-- longest6. 中国是世界上人口最多的国家. China has the biggest population in the world.1) population 是一个集体名词, 意思是:人口, 人口数量, 常及the连用, 单独作主语时谓语动词常用三单2) 表示人口多少用large 或small3) 询问人口用: What’s the population of…？4) 某地有多少人口用:have/has a population of +数字7. 它比美国的人口要多得多. It’s a lot bigger than the population of the US.1) a lot来修饰比较级bigger2) much, even, still, far, a little, a lot, a bit一共7个, 都可以修饰比较级8. 它比美国的历史长得多. It has a much longer history than the US.1) much 来修饰比较级longer2) have a long history 有着悠久的历史9. 中国几乎和美国一样大, 它是亚洲最大的国家.China is almost as big as the US, and it is the biggest country in Asia.1) as…as，中间是形容词或副词原级和…一样…2) country n. 国家可数名词countries10. 你知道中国是世界上最古老的国家之一Do you know that China is one of the oldest countries in the world1) 宾语从句，从句用陈述语序2) one of + the +形容词最高级+ 可数名词复数最……之一one of the biggest countries 最大的国家之一one of the oldest cities 最古老的城市之一3) “one of + the +形容词最高级+ 可数名词复数〞作主语时, 谓语动词用单数11. Feel free to ask me anything on today’s Great Wall tour.针对今日的长城之旅，大家可以自由提问我任何问题。

仁爱版丨八年级下册英语7单元知识点Unit7 Topic1【短语归纳】1.start/begin to do sth. 开始做某事start/begin doing sth.2. raise money 筹集钱3. try/do one’s best to do sth.尽某人最大努力做某事4. turn to sb./ask sb. for help向某人求助5. get in touch with sb.与某人取得联系keep in touch with sb.与某人保持联系lose touch with sb.与某人失去联系6. on the Internet在网上7. have/hold a food festival举办一次食物节8. have a sweet tooth 爱吃甜食9. good enough(考点：adj./adv.+enough)9. later on 再过些时候，后来10. sb. regret that +从句某人遗憾的是11. make a change 做出改变12. fight against 为反对……而斗争13. as a result 结果14. child workers 童工15. thank you for doing sth.因为做某事而感谢某人16. make one’s dream come true realize / achieve one's dream使某人的梦想实现【词性转换】1. success n.成功, 胜利succeed v.successful adj.2. west n.西方，西部western adj.西方的，西部的3. Greece n.希腊Greek adj.希腊的n.希腊人4. India n.印度Indian adj.印度的，印第安人的n.印度人，印第安人5. fry v.油炸，油煎fried adj. 油炸的6. Italy n.意大利Italian adj.意大利（人）的，意大利语的n.意大利人，意大利语7. Africa n.非洲African adj.非洲的，非洲人的n.非洲人8. Russia n.俄国Russian adj.俄国（人）的，俄语的n.俄国人，俄语【重点句型】1. When and where shall we have the food festival?我们什么时候在哪儿举办食物节？2. Let’s try our best to make it a success.让我们尽我们做大的努力使它成为一件成功的事情。

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。