2019-2020年人教版英语八年级下册Unit-7单元知识点整理
2019-2020学年人教版英语八年级下册
Unit 7 What’s the highest mountain in the world?
单元知识点整理
1.The elephant weights many times more than this panda.
【解析1】weigh v 称……的重量→weight n 重量
【记】She weighs herself every day and wants to lose weight.
【解析2】time ①“是......的几倍”
主语+ 数词+ times + as +形容词+ as +被比较的内容
Our new school is four times as big as the old one.
②“次数” once twice 三次及三次以上：基数词+ times three times 三次
【短语】many times last time (在)上次……时every time 每次/ each time 每当……时the first time 第一次……时next time (当)下次……时
It’s time for sth . 或 It’s time ( for sb . ) to do sth . 意为：该是……的时候了
It’s time for dinner .
2.At birth, a baby panda is about 2 kilos.
【解析】at birth 出生时give birth ( to sb/ sth) 生孩子；产仔
A panda can live up to 20 years. 【解析】up to 高达
up to +数量词达到（某数量、程度等I can take up to four people in my car.
直到（现在）Up to now , Tony has been very quiet.
be up to sb. “由某人决定”—Shall we go out or stay in ? —It’s up to you.
3.prepare…准备……
1). prepare sth.表示"准备......"，后接名词或代词作宾语。
Our English teacher was preparing the lessons when I came into the office.
2). prepare to do sth.表示"准备做......"。
They were preparing to cross the river when it began to rain.
3). prepare for sth.表示"为......做准备"。
The students are busy preparing for the final exam.学生们正在准备期末考试
4.run over 撞倒run →ran→ run→ running → runner 赛跑的人
【短语】run after 追逐,追求run away from 从……跑掉;逃避run out (某物)被用完run out of 用完(某物run into 无意间碰到,和……相撞
5 fall down 跌倒
fall “落下，跌落，降落”，指在重力的作用下落下，或失去平衡而跌落
The leaves fall in the autumn.
fall down强调的是“滑倒、倒下”，后接宾语时应加上介词from
The book fell down from the table to the floor.
fall down 倒下fall off 下降, 跌落fall over“向前摔倒、跌倒”。
6.The baby often die from illness and do not live very long.
die v. →（延续性动词）→death n. 死，死亡→dead adj. 死的→dying adj. 将死的①Lucy’s dog’s __________(die) yesterday. Its_______ made her sad.
⑴die from + 外因“死于……”，主要指事故等方面的外部原因。
die from a traffic accident 死于交通事故
die of + 内因主要指疾病、衰老、情感等自身原因
die of hunger/an illness 饿/病死His grandfather died of liver cancer in 1992.
⑶die out“（家族、物种等）灭绝；绝迹Dinosaurs died out 65 million years ago. \
7.cut down 砍伐；砍倒cut down 砍倒，减少，缩短The little boy cut down the young tree cut something from something 切下，割下cut something away 切除，剪去cut up 切碎cut off切断，停止
8 less 更少的
⑴less是little（小；少）的比较级：He spends less time (in) doing experiments.
⑵“less+形容词或副词”构成劣等比较，作“较不…”，“更不…”解。
It is less cold than it was yesterday.
【拓展】not less than + 基数词表示"不下于；至少；不止"
no less than + 基数词表示"达......之多（言其多）"
There are not less than 40 students in this class. 这个班级至少有40个学生。
No less than 1,000 people were missing in the earthquake. 地震中失踪人数多达一千人。
9（二）形容词和副词的比较级和最高级
形容词及副词的比较级和最高级变化形式
一、规则变化
1.一般在词尾直接加er或est，tall-taller-tallest，long-longer-longest
2.以不发音的字母e结尾的单词在词尾直接加r或st，nice-nicer-nicest
3.以辅音字母+y结尾的词，把y变为i，再加er或est，heavy-heavier-heaviest
4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加er或est，big-bigger-biggest 【注】: 大,红,湿,热,悲,瘦,胖.双写末辅再变级.（big/red/wet/hot/sad/thin/fat ）
5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级，beautiful-more beautiful-most beautiful
【注】:表示否定意义在其前加less /least important----less important----least important English is more interesting than Chinese =Chinese is less interesting than English .
6.由“形容词+ly”构成的副词,在其前加more/ most
slowly---more slowly----most slowly；但early—earlier---earliest
二、不规则变化
下列单、双音节词只能加more和most
注: 形容词,副词同形有: back , high , well ,fast, early, late ,straight
三、常见用法
形容词或副词的比较级+than。
如：You are taller than Tom. 你比Tom高。
可修饰比较级的词a bit, a little, rather, much, far, a lot, a great deal, any, still, even.。
最全面人教版八年级下册英语第七单元知识点归纳总结
最全面人教版八年级下册英语第七单元知识点归纳总结In the seventh unit of the comprehensive People's Education Edition of the eighth grade English textbook, several important knowledge points are covered. This article aims to summarize and consolidate these knowledge points comprehensively. The knowledge points covered in this unit include vocabulary, grammar, reading comprehension, and writing skills.I. VocabularyIn this unit, students are introduced to a wide range of vocabulary. These words are related to the themes and topics discussed in the unit. Some important words and phrases introduced in this unit are:1. ceremony 仪式2. icon 图标，偶像3. symbol 象征，符号4. identity 身份5. freedom 自由6. independence 独立7. associate 与...有关联8. challenge 挑战9. annual 每年的10. military 军事的II. GrammarThe grammar points covered in this unit focus on verb tenses, passive voice, and reported speech.1. Verb tenses:- Present simple tense: used to talk about general truths, habits, and routines.- Present continuous tense: used to talk about actions happening at the moment.- Simple past tense: used to talk about completed actions in the past.- Present perfect tense: used to talk about actions or events that started in the past and continue to the present.2. Passive voice:- The passive voice is used when the focus is on the action rather than the subject. It is formed by using the verb "to be" + past participle.3. Reported speech:- Reported speech is used when we want to report what someone else said. It involves a change in pronouns, tenses, and time expressions.III. Reading ComprehensionThe reading comprehension exercises in this unit focus on developing students' reading skills and comprehension. Students are required to readauthentic texts and answer questions related to the texts. The texts cover a range of topics including historical events, cultural practices, and personal experiences.IV. Writing SkillsThe writing skills covered in this unit focus on developing students' ability to write a descriptive paragraph and a letter.1. Descriptive paragraph:- Students are given a picture or a topic and are required to write a descriptive paragraph using appropriate vocabulary and sentence structures.2. Letter writing:- Students learn to write a friendly letter, applying the appropriate format, language, and tone.In conclusion, the seventh unit of the comprehensive People's Education Edition of the eighth-grade English textbook covers various knowledge points related to vocabulary, grammar, reading comprehension, and writing skills. By mastering these knowledge points, students will be able to enhance their language proficiency and communication skills in English.。
Unit7单元知识点总结人教版八年级英语下册
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。
2019-2020学年度人教版八年级下册Unit 7知识点
2019-2020学年度人教版八年级下册Unit 7知识点1. in size 在尺寸上，在大小方面2. square 平方，正方形，广场3. two meters deep 两米深（基数词+单位词+形容词）two meters in depth 两米深（基数词+单位词+in+名词）deep 深的deeply深深地4. 比较级+than+any other+可数名词单数比其他任何…..更…..(比较级表示最高级概念)Tom is taller than any other boy in his class.Tom is the tallest boy in his class.5. what 提问population, how many 提问peopleWhat’s the population of China?中国的人口是多少？How many people are there in China? 中国的人口是多少？人口多用big或large, 人口少用small6. feel free to do sth. 随意做某事7. amazing令人惊奇的amazed感到惊奇8. protect…from/against保护……免受……9. including包括（介词）+名词/代词Include包括（动词）10. thick厚的thin薄的11.freezing冰冻的（形容词）freeze froze frozen12. in good condition处于良好的状态13. succeed in doing/sth.成功做某事14. in the face of 面对… face to face 面对面15. give up doing放弃做give gave given16. achieve实现（及物动词）come true实现（不及物短语）17. force sb. to do 迫使某人做某事（动词）力，力量（名词）18. nature大自然（不可数）natural自然的（形容词）19. even though=even if即使（引导让步状语从句）20. 比较级前不加the, 有一种特殊的情况除外（the+比较级+of the two…/twins）固定句型：the+比较级…, the+比较级越….,越…比较级+and+比较级越来越21. the +序数词+最高级+名词+in/ofThe Yellow River is the second longest river in China.22. the+最高级+名词+定语从句She is the most beautiful girl (that) I have met.23. as+形容词/副词原形+as 一样….not so/as+形容词/副词原形+as 不一样….24. 修饰比较级的词有：much, even, still, far, a lot, a great deal, a little, a bit, rather, 倍数，分数，百分数。
八年级下册人教版英语七八单元知识点总结
八年级下册人教版英语七八单元知识点总结学问，只有当它靠乐观的思维得来，而不是凭记忆得来的时候，才是真正的学问。
下面我给大家共享一些（八年级）下册人教版英语七八单元学问，盼望能够关心大家，欢迎阅读!八年级下册人教版英语七单元学问what’s the highest mountain in the world?（短语）归纳1.take in 吸入;吞入2.in the face of 面对(问题;困难)3.at birth 诞生时4.as you can see 正如你所看到的5.as far as I know 据我所知6.up to 直到7.prepare ...for...为...预备...8.fall over 摔倒9.die from 死于......10.cut down 砍倒11.take care of 照看;照看12.or so 大约;左右13.in danger 处于危急之中用法归纳1.any other+名词单数其他任何一个......2.feel free to ask sb sth on ...... 就...随便问某人某事3.one of the +形容词最高级+可数名词复数最....的....之一4.what’s the+形容词最高级+名词in the world?世界上最....的....是什么?5.protect....from/against....爱护....使不受;防备6.succeed in doing sth 胜利做成某事7.teach sb about sth 教某人有关.....内容8.send sb to do sth 派某人去做某事9.There be sb/sth doing.....有某人/物正在做某事语法点1.数词hundred,thousand,million,billion 的用法2.形容词和副词的比较级和最高级用法比较级变化规章比较等级要变化，一般词尾加-er词尾若有哑音e，直接加r就可以一辅重读闭音节，辅音字母要双写辅音字母加y结尾，要把y改i加er 八年级下册人教版英语八单元学问Have you read Treasure Island yet?短语归纳1.be full of 布满2.grow up 长大3.hurry up赶快4.bring back to sw 带回到某地5.more than 超过6.in the middle of 在....中间7.fight over 为....争吵;争斗8. think about 考虑e to realize 开头意识到10.ever since then 从那时起11.a kind of 一种12.such as 例如13.belong to 属于14.find out 找出;查出15.at the end of the day 在一天结束的时候16.be famous for 由于...而出名17. leave behind 遗忘;留下18.the importance of money and success 金钱和胜利的重要性用法归纳1.finish doing sth 完成做某事2.arrive at/in sw 到达某地3.learn to do sth 学习做某事4.see sb doing sth 看到某人正在做某事 sb sth 给某人取名为.......6.teach sb sth 教某人某事e sth to do 用某物做某事8.love to do/doing sth 喜爱做某事9.can’t wait to do sth 迫不及待做某事10.be kind to sb 对某人友好11.hope to do sth 盼望做某事12.have time to do sth 有时间做某事13have nothing to do 没什么事情可做语法点现在完成时八年级下册人教版英语九单元学问Have you ever been to a museum?短语归纳1.have a great time 玩的快乐2.put up 搭建;支起3.in such a rapid way 用如此快速的方式4.be able to do sth 能够做某事5.a couple of 少数;几个6. on the other hand 另一方面7.three quarters 四分之三8.whether...or... 不管...还是...9.wake up 醒来10.all year round 一年到头，终年11.close to 靠近用法归纳1.a great way to do sth 一个做某事的好（方法）2.watch sb to do sth 观看某人做了某事3.It’s unbelievable that....很难信任......4.encourage sb to do sth 鼓舞某人做某事5. have problem (in)doing sth 做某事很费劲6.as...as.. 和...一样7.the best time to do sth 做某事的最佳时间8.choose to do sth 选择做某事9.tell sb to do sth 告知某人做某事语法点现在完成时区分：have been to 和have gone to八年级下册人教版英语七八单元学问点。
最全面人教版八年级下册英语第七单元知识点归纳总结
Unit 7 What's the highest mountain in the world?一、词汇与短语◆重点单词A部分1．square 平方；正方形n.2．achievement 成就；成绩n. 3．meter(= metre) 米；公尺n.4．southwestern 西南的；西南方向的adj. 5．deep 深的；纵深的adj.6．thick 厚的；浓的adj.7．desert 沙漠n.8．include 包括；包含v. 9．population 人口；人口数量n.10．freezing 极冷的；冰冻的adj. 11．Asia 亚洲n.12．condition 条件；状况n.13．tour 旅行；旅游v. & n.14．succeed 实现目标；成功v. 15．tourist 旅行者；观光者n.16．challenge 挑战；考验v. & n. 17．wall 墙n.18．achieve 达到；完成；成功v. 19．amazing 令人惊奇的；令人惊喜的adj.20．force 力；力量n.21．ancient 古代的；古老的adj.22．nature 自然界；大自然n. 23．protect 保护；防护v.24．ocean 大海;海洋n.25．wide 宽的；宽阔的adj.B部分1．cm(= centimeter/centimetre) 厘米2．weigh 重量是…；称…的重量v. 3．birth 出生；诞生n.4．adult 成年/人的adj. 成人;成年动物n. 5．bamboo 竹子n.6．endangered 濒危的adj. 7．research 研究；调査n. & v.8．government 政府；内阁n. 9．keeper 饲养员；保管人n.10．whale 鲸n.11．awake 醒着adj.12．oil 油；食用油；石油n. 13．excitement 激动；兴奋n.14．protection 保护；保卫n. 15．illness 疾病；病n.16．huge 巨大的；极多的adj. 17．wild 野生的adj.◆重点短语A部分1．feel free 随便(做某事)2．even though(= even if) 即使；虽然3．as far as I know 就我所知4．the Pacific Ocean 太平洋5．in the face of 面对(问题、困难等)6．the highest mountain 最高的山7．take in 吸入；吞入(体内)8．in the world 在世界上9．square kilometers 平方公里10．in size 尺寸大小；面积11．one of the world's most dangerous sports 世界上最危险的运动之一12．one of the oldest countries 最古老的国家之一13．the population of the US 美国的人口14．get near the top 接近山顶15．as big as 和……一样大16．all the salt lakes 所有的咸水湖17．in Asia 在亚洲18．mountain climbing 爬山19．freezing weather conditions.冰冷的天气状况20．one of the most popular places 最受欢迎的地方之一21．the ancient emperors 古代帝王22．run along the southwestern part of China 绵延中国西南部23．the main reason 主要原因24．how long 多长25．man-made objects 人造物体26．risk one's life 冒着生命危险27．part of ……的一部分28．one of the main reasons主要原因之一29．rise the highest 海拔最高30．challenge oneself 挑战自己31．of all the mountains 在所有的山脉中32．the spirit of ……的精神33．fall very hard (雨或雪)下得非常大34．the forces of nature 自然的力量35．achieve one's dream 实现梦想B部分1．at birth 出生时2．walk into 走路时撞着3．up to到达(某数量、程度等)；不多于4．with excitement 兴奋地5．protect sb. from sth.保护某人免受某物的侵害6．one of the panda keepers 其中一位熊猫饲养员7．or so 大约8．take care of 照料；照看9．Chengdu Research Base 成都研究基地10．play with 和……玩耍11．stand on two legs 直立行走12．be special to sb. 对某人来说是特别的13．many times 许多次/倍14．around the world 全世界15．a baby panda 熊猫宝宝16．a symbol of ……的象征17．live up to 30 years 活30年18．research centers 研究中心19．prepare sth. for sb. 为某人准备某物20．every two years 每两年21．run over to sb. 跑到某人跟前22．teach sb. about sth. 教给某人某事23．die from 死于……24．endangered wild animals濒危的野生动物25．bamboo forests 竹林26．the importance of ……的重要性27．cut down 砍伐28．do research 做研究29．human activities 人类活动30．in danger 在危险中31．fall over 绊倒◆重点句子A部分1．It's about 8,850 kilometers long. 它大约8 850 千米长。
人教版英语八年级下册unit7单元知识点总结
人教版英语八年级下册unit7单元知识点总结2019-2020学年人教版英语八年级下册Unit 7 What’s the highest mountain in the world？知识点Section A部分知识点1．It’s 8,844 meters high. 它有8,844米高。
It is … meters high (long, wide，tall, thick, deep，old…).它是……米高（长,宽……)。
“有多长（宽，高……）”时：Tom is 10 years old. Tom is 1.2meters tall.基数词+度量（meters/feet/years)+形容词（high (long, wide，tall, thick, deep，old）2. 这个湖有多深？ 1025米深。
How deep is the lake? It’s 1,o25 meters deep.3. How big is the Sahara?The Sahara is about 9,600,000 square kilometers in size.面积约960万平方千米。
4.China has the biggest population in the world.中国是世界上人口最多的国家。
population集合名词“人口，人口数量”；常用a~,the ~1）What’s the population of…?总人口多少？（用what提问，the population做主语，动词是单数is）2）India has a large population.印度人口众多。
（用large/big 表多、small表少） China has a population of 1.3 billion.有13亿人口。
3）About sixty percent of the population in China are farmers.分数、百分数修饰population做主语时，动词是复数。
人教版丨八年级下册英语7单元知识点总结
人教版丨八年级下册英语7单元知识点总结Unit7 XXX?【重点单词：】XXX [skweə(r)] n.平方，正方形，广场meter [ˈmi:tə] n.米deep [di:p] adj.深的desert [ˈdezət] n.沙漠population [ˌpɔpjuˈleiʃən] n.人口(数量),全体居民Asia [ˈeɪʒə] n.亚洲XXX (可以)随便(做某事)tour [tuə] n.旅行，观光wall [wɔ:l] n.墙amazing [əˈmeɪzɪŋ] adj.令人惊异的ancient [ˈeɪnʃənt] adj.古代的，古老的protect [prəˈtekt] v.保护wide [waɪd] adj.宽的，广漠的as far as I know就我所知achieve [əˈtʃi:v] v.完成，完成achievement [əˈtʃi:vmənt] n.成就，成绩XXX [saʊθ'westən] adj.西南的,西北偏向的thick [θɪk] adj.厚的，浓的include [ɪnˈklu:d] v.包括，包含freezi ng [ˈ] adj.极冷的，冷冻的condition [kənˈdɪʃn] n.条件，状况XXX吸入，吞入succeed [səkˈsi:d] v.胜利，完成方针，完成challenge [ˈtʃælɪndʒɪŋ] n. & v.挑战，考验in the face of面临(题目，艰巨)force [fɔ:s] n.力，力量nature ['neɪtʃə(r)] n.天然界，大天然even though(=even if)纵然，固然ocean ['əʊʃn] n.海洋the XXX Ocean宁靖洋cm(centimeter) [ˈsentɪˌmi:tə] n.厘米weigh [wei] v.称…重量XXX [bɜ:θ] n.出身，产生XXX出身时up to抵达(某数目，水平)，未几于adult [əˈdʌlt] n.成年人bamboo [bæmˈbu:] n.竹子endangered [ɪnˈdeɪndʒəd] adj.有风险的，靠近灭尽的，濒危的research [rɪˈsɜ:tʃ] n. & v.研究，调查XXX [ˈ] n.豢养员，保管人awake [əˈweɪk] adj.醒着excitement [ɪkˈsaɪtmənt] n.激动，兴奋walk into走路时撞到fall over绊倒illness [ˈɪlnəs] n.疾病，抱病remaining [rɪˈmeɪnɪŋ] adj.遗留的，残剩的or so大约artwork [ˈɑ:twə:k] n.艺术品，插图，图片wild [waɪld] adj.野性的，野生的government [ˈgʌvənmənt] n.政府whale [weɪl] n.鲸protection [prəˈtekʃn] n.保护，保卫XXX [] adj.宏大的，极多的dynasty [ˈdɪnəstɪ] n.朝代，王朝base [beɪs] n.根蒂根基，基地【重点词组】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. XXX.随意地做某事4. as far as I know据我所知as you can see,..正如你所瞥见的,…5. man-made objects人造物体7. XXX登山运动8，live up to活到……9.XXX比其他任何一座山高10. of all the salt XXX在所有的咸水湖中11. run along绵延，横亘……12. another 200 or so另有约莫200摆布13,one of the world’s most dangerous sports最危险的运动之一14,one of the most popular places最受欢迎的地方之一15,of all the mountains所有的山之中16,XXX冰冻的天气条件17,risk their XXX冒着他们的生命危险18, XXX挑衅自我challenge ourselves19, in the face of difficulties面临艰巨20, take in air呼吸空气21. the first people to do sth.第一个做某事的人the first people to XXX22. give up doing sth.放弃做某事23. achieve one’s dream实现某人的梦想= make one’s dream cometrue24. the forces of nature自然界的力量25. reach the top到达顶峰26. even though虽然;尽管27. XXX在出身的时分28. XXX醒着29. run over with XXX兴奋地跑过去30. walk into sb.撞到某人die from……死于……31. fall over被…绊倒fall over the chair被椅子绊倒、32. take care of照顾;照料33. every two years每两年34. cut down the forests砍伐林木35. endangered animals濒危动物36. XXX大熊猫越来越少XXX处于风险当中38. the importance of saving these animals拯救这些动物的重要性39,wild animals野生动物sea life海洋生物40 ,XXX保护鲸的划定(on关于)41.water pollution水污染，42only live for a short time because of illnesses由于疾病仅活很短的时间43,make XXX为大熊猫建造更多的家园43. stand on two legs两腿站立44,catch whales for meat, fat and oil为肉,脂肪和油而捕鲸45,stop putting rubbish into the sea停止往大海里丢垃圾46,jump high out of the water高高地跃出水面47，XXX…保护…免于…的伤害XXX.保护孩子免于感冒48，XXX竹林49，XXX熊猫饲养员50，in the remaining forests在剩下的丛林里51，XXX (Qomolangma)世界上最高的山52，the biggest desert in the world (the Sahara)世界上最大的沙漠53，the longest river in the world (the Nile)世界上最长的河54，the deepest of all the salt lakes (the Caspian Sea)所有咸水湖中最深的湖【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。
人教版八年级下英语7单元知识点全解
人教版八年级下英语7单元知识点全解Unit7 XXX?一词形变换1．deepadj.深的；纵深的----(adv.) deeply深深地一(n．) depth深度；深处2．Asian.亚洲-----（XXX.）Asian亚洲人；亚洲的3．XXX；旅游------n. tourist旅行者；观光者4．achievementn，成就；成绩----(v．)achieve取得；实观5．succeedv.．实现目标；成功----(n．)success成功---（adj.）successful成功的6．naturen．自然界；大自然斗---(adj.) natural自的；天然的7．weighv．重量是……；称……的重量-----n.weight重量；分量8．keepern．饲养员；保管人----- (v．)keep保持9．XXX.醒着斗(v．)wake醒；醒来10. amazev.诧异，受惊amazing诧异的，使人欣喜的XXX感触诧异的，受惊的二重点短语：1. as big as…与……一样大2. one of the oldest countries最陈腐的国度之一3. XXX.随便地做某事4. as far as I know据我所知5. man-made objects人造物体6. part of………的组成局部7. XXX最高的山脉8. in the world在天下上9. XXX其他任何一座山10. of all the salt XXX在所有的咸水湖中11. XXX跨越……12. freezing XXX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实现某人的梦想三重点句型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。
2019-2020年人教版英语八年级下册Unit7单元知识点总结及练习（无答案）
2019-2020年人教版英语八年级下册Unit7单元知识点总结及练习（无答案）2020学年人教版英语八年级下册Unit 7 What’s the highest mountain in the world?Section A必背短语：in the face of 面对at birth 出生时take in 吸入，吞入（体内）die from 死于......重要句子：Qomolangma is higher than any other mountain in the world.珠穆朗玛峰比世界上其他任何一座山都高。
China has the highest population in the world.中国是世界上人口最多的国家。
It’s much older than the US.它比美国要古老的多。
知识回顾：1、写出下列单词的比较级和最高级high deep biglong old young2、请根据预习写出下列短语1.最高的山2. 最长的河3.八百万平方公里4. 1025米深5.……的人口6. ……的高度7.和…一样大11.少于……的长度12.最古老的国家之一比较级和最高级在英语中通常用下列方式表示的词:在形容词或副词前加more(如more natural,more clearly )或加后缀-er(newer,sooner )。
典型的是指形容词或副词所表示的质、量或关系的增加。
英语句子中，将比较两个主体的方法叫做“比较句型”。
其中，像“A比B更……”的表达方式称为比较级；而“A最……”的表达方式则称为最高级。
组成句子的方式是将形容词或副词变化成比较级或最高级的形态。
一、形容词、副词的比较级和最高级的构成规则1．一般单音节词和少数以-er，-ow结尾的双音节词，比较级在后面加-er，最高级在后面加-est；（1）单音节词如：small→smaller→smallest short→shorter→shortesttall→taller→tallest great→greater→greatest（2）双音节词如：clever→cleverer→cleverest narro w→narrower→narrowest2．以不发音e结尾的单音节词，比较在原级后加-r，最高级在原级后加-st；如：large→larger→largest nice→nicer→nicest able→abler→ablest3．在重读闭音节（即：辅音＋元音＋辅音）中，先双写末尾的辅音字母，比较级加-er，最高级加-est；如：big→bigger→biggest hot→hotter→hottest fat→fatter→fattest4．以“辅音字母＋y”结尾的双音节词，把y改为i，比较级加-er，最高级加-est；如：easy→easier→easiest heavy→heavier→heaviestbusy→busier→busiest happy→happier→happiest5．其他双音节词和多音节词，比较级在前面加more，最高级在前面加most；如：beautiful→more beautiful→most beautifuldifferent→more different→most differenteasily→more easily→most easily注意：（1）形容词最高级前通常必须用定冠词the，副词最高级前可不用。
Unit7知识清单初中英语人教版八年级下册
Unit 7 What’s the highest mountain in the world? 知识清单一、核心单词1._________________ square2._________________ meter3._________________ deep4._________________ desert5._________________population6._________________ Asia7._________________ tour8._________________ tourist9._________________ wall10._________________ ancient11._________________ protect12._________________ wide13._________________achievement14._________________ southwestern15._________________ thick16._________________ include17._________________ condition18._________________ take in19._________________ succeed20._________________ challenge 21._________________achieve22._________________ force23._________________ nature24._________________ the Pacific Ocean25._________________ weigh26._________________ birth27._________________ adult28._________________ bamboo29._________________endangered30._________________ research31._________________ keeper32._________________ awake33._________________ excitement34._________________ fall over35._________________illness36._________________ wild37._________________ government38._________________ oil39._________________ protection40._________________ huge二、词汇拓展1.excite v.→ _____________ (adj. 感到兴奋的) → _____________ (adj. 令人兴奋的)2.deep adj.→ ___________adv.深深地；深刻地tour n.& v.→ ___________n.旅行者3.achieve v.→ ________________ n.成就；成绩awake adj.→ ___________v.弄醒；醒4.ill adj.→ ___________n.疾病；病wide adj. → ___________ adv. 宽阔地5.weigh v.→ ___________n.重量三、用法集萃1.population n. 人口①population 做主语且强调人口整体时，谓语动词常用___________ 形式。