人教八年级下Unit7知识点复习(全)

1、Unit 7 What s the highest mountain in the world?Section A1 .世界上最高的山是什么？What s the highest mountain in the world?1) the highest mountain最高的山 adj的最高级2) high adj.高的 highhigher-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 wi

2、de,高的 high, tall;深的 deep,3) 1025 米深=1025 meters deepdeepdeeper-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 talltalltaller-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 w

3、idth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是标志词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 外的其他人或物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尸 Qo

4、molangma is the highest mountain in the world.5 .世界上最大的沙漠the biggest desert in the world在所有咸水湖中最深的the deepest of all the salt lakes2咸水湖 the salt lakes最长的河流 the longest river longlonger- 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，常与the连用，单独作

5、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：Whats the population of？4)某地有多少人口用：have/has a population of嗷字7 .它比美国的人口要多得多.Its 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 U

6、S.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 world?1)宾语从句，从句用陈

7、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one of the oldest cities最古老的城市之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 todays Great Wall tour.针对今天的长城之旅，大家 可以自由提问我任何问题。1) tour n 旅行 tourist n 旅游者 tour guide 导游2) travel v 旅行 traveller n 旅游

8、者 travelling adj.旅行的 travel to 至U旅行 travel all over the world.周游世界3) feel free to do sth以)随便做某事12.长城有多长？How long is the wall? how high, how wide, how deep1) how long提问物体的长度或时间的长短对长度提问一 How long is the table? About 1.2 meters.对时间提问，常用for或since引导的时间状语来回答。 How long does it take you to do your homework

9、in the evening?For two hours,晚上做作业花了你多长时间？2个小时.13 .这让它成为了世界上最长的墙.This makes it the longest wall in the world.14 . Wow, thats amazing! 哇，真令人吃惊！【解析】amazing adj.惊人的，令人吃惊的15 .为什么古代的皇帝们建造这堵墙？Why did the ancient emperors build the wall?1)古代的 ancient adj.2) build v.建造 过：built n. building 建筑物16. 主要原因是保护他们那部

10、分的国土 .The main reason was to protect their part of the country.1) the main reason 主要原因2) protect v. “保护 We should protect children.3) Protect sb./ sth from (doing sth裸护某人 / 某物使其不受Protect your eyes from the sun.不要让阳光伤害你的眼睛。17. As you can see , its quite tall and wide,正如你所看到的，长城非常高，也非常宽广。【解析】asconj.像一

11、样，正如(用来引导状语从句)I was surprised as heopened the door. prep.作为 I get job as a teacher.18. As far as I know, there are no man-made objects as big as thi哪我所知，没有任何 一个人造物有长城这么长。1) as far as I know据我所知asfaras就来说，至于”，引导状语从句，强调范围或程度，常与动词know, see,等连用，可放在旬首或旬中。as far as I can remember据我所记得的as far as Ican see依我

12、所见2)人造物体 man-made objects19. 世界上最危险的山the most dangerous mountain形容词的最高级3danger n. 危险 (be) in danger 处于危险之中(be) in great danger 处于极大危险之中(be) out of danger 脱离危险20. one of + the + 形容词最高级+名词复数 之一此结构作主语时，谓语动词用单数1) one of the world s most dangerous sportsffl：界上最危险的运动之2) one of the most popular places最受欢迎的

13、地方之3) one of the main reasons 个主要的原因21. mountain climbing 登山运动名词性短语climb mountains爬山 动词短语22. The Himalayas run along the southwestern part of China.喜马拉雅山绵延在中国西 南部。1)谓语：run along绵延2) southwestern西南方向的3)类似用法：western adj.西方的 eastern adj.东方的23. Of all the mountains , Qomolangma rises the highest and is

14、the most famous在所有 的山峰中，珠穆朗玛峰最高，最有名。【解析】 famous = well -know adj.著名的，有名的1) be famous for H而著名(某人因某种知识、技能或特征而出名)China is famous for the Great Wall and Pandas2) be famous as作为.而出名(某人以某种身份而出名)Lu Xun was famous as a writer.24.它高达8844.43米，因此珠穆朗玛峰是非常危险去攀登的.It is 8,844.43 meters high and so is very dangero

15、us to climb.1) 8,844.43 meters high 8844.43 米高2) to climb 作定语修饰 dangerous25. Even more serious difficulties include freezing weather conditions and heavy storms. (比这)更严重的困难包括冰冻的天气条件和强烈的暴风雨。1) more serious difficulties 谓语：include2) include v包括 fincluding prep包括(放在被包括的对象之前)53) freezing adj. 冻冰的；结冰的fre

16、eze v Today it is freezing cold.4) condition 条件；状况out of condition 不健康，身体不好；in good condition 情况良好；完好26. It is also very hard to take in air as you get near the top并且越接近顶部呼吸越困难。.1) Its 句型2) take in 吸入； 吞入(体内)take after(外貌)相像take away 拿开take down 写下，记下take off 起飞；脱下take it easy 别紧张take pictures照相take

17、 care of 照顾，照料3) as 当时候27. 在 1953 年 5 月 29 日 , 首次登上山顶的是丹增诺尔盖和埃德蒙希拉里.The first people to reach the top were Tenzing Norgay and Edmund Hillary on May29,1953.1) 主语 : the first people2) 第一个做的人the firstto do sth第一个完成作业的人the first person to finish the homework28. The first Chinese team did so in 1960 , wh

18、ile the first woman to succeed was Junko Tabei from Japan in 1975. 1960年第一支中国登山队登上了顶峰，1975年日本的田部井淳子成为第一个成功登上顶峰的女子。1) while conj. 然而(连接并列句)He is a worker while I am a doctor.conj . 当 的时候， (引导时间状语从句)While I was doing my homework ,my mother came in .2) 第一个成功地女士the first woman to succeed3) succeed v. 成功

19、4) succeed in doing sth 成功地做某事5) succeed v 成功，达到 success n 成功 successful adj. 成功的 successfully adv成功地29. Why do so many climbers risk their lives? 为什么这么多登山者愿意冒生命危险？1) climber n. 登山者攀登者可数名词climbers2) risk one s life to do sth 某人舍命做某事There is a risk of sth/ doing sth 有(做)某事的危险take risks 冒险30. One of t

20、he main reasons is because people want to challenge themselves in the face of difficulties. 最主要的原因之一是因为人们在面临困难的时候想挑战自我。1) challenge v/n 挑战 challenge oneself 挑战某人face a challenge 面临挑战challenge sb. to sth向某人挑战He challenged me to a race.他向我挑战赛跑。challenge sb. to do sth 向某人挑战2) in the face of 面对(问题、困难等)T

21、hey showed courage in the face of danger面对危险他们表现出了勇气。.31. The spirit of these climbers shows us that we should never give up trying to achieveour dreams. 这些登山者们的精神告诉我们，我们应该从不放弃实现自己的梦想。1) 主语 : the spirit 精神 谓语 : shows2) 这些登山者们的精神the spirit of these climbers3) 放弃做某事give up doing sth4) achieve v 获得；达到；

22、实现 achievement n 完成； 成绩achieve one s dre=aomn es dream comes true实现某人的梦想词条是否接宾语用法achieve是主语一般为“人”come true否主语一般是“梦想；理想”32. It also shows that humans can sometimes be stronger than the forces of natu它还告re.诉我们，人类有时候比自然的力量更强大。1) human n 人；人类No human could live like this .没有人能这样生活。2)force n 力量；the force

23、s of .的力量 The force of human is great. V. 迫使；强迫force sb. to do sth 强迫某人做某事Nobody can force me to do something.3) nature 不可数名词 “自然界；大自然”nature natural adj. 自然地 in nature 在自然界33 .为什么即使它很危险还有那么多的人设法攀登这座山?Why do so many people try to climb this mountain even though it is dangerous?1) even though二even if

24、即使，虽然 引导让步状语从句2) Even though Tom left school at 16, he still became a successful writer.即使Tom16岁时就离开了学校，但他仍然成为了一名成功地作家.34 .世界上最长的河流之one of the longest rivers in the world35 .世界上没有和太平洋一样大的海洋.No ocean in the world is as big as the Pacific Ocean.1)主语:no ocean 谓语：is2) no one没有人 作主语时谓语动词用单数No one knows h

25、is name.没人知道他的名字.36 .我们城市中最高的建筑物是什么？What is the highest building in our city?1) building n.建筑物可数名词buildings2) build v.建造 过：builtSection B1 .大象是 350 厘米高.The elephant is 350 cm tall.2 .大象重 5000 千克.The elephant weighs 5,000 kilos.1)谓语：weigh v.重量是2) weight n,重量，体重 lose weight 减肥3 .大象每天吃 150 千克食物.The ele

26、phant eats 150 kilos of food a day.1) eat v.吃 过：ate eating4 .双腿站立stand on two legs5 . The elephant weights many times more than this panda.这头大象的重量是这只熊猫的很多倍。【解析1】weigh v 称的重量 -weight n重量【记】 She weighs herself everyday and wants to lose weight.解析2 time”是的几倍”5主语+数词+ times + as蜴容词+ as诚比较的内容Our new schoo

27、l is four times bigger than the old one.次数” 一次once 两次twice三次及三次以上：基数词 + times three times 三次 three or four times 三至U 四次【短语】many times很多倍 last time (在)上次时every time 每次/每回 each time 每当时the first time 第一次时next time (当)下次时【句型】Its time for sth .或 It s time (for sb .) to do sth .意为：该是的时候了It s time for din

28、ner.该是吃晚餐的时候了。It s time for children to go to bed .是小孩睡觉的时候了。6 . At birth, a baby panda is about 0.1 to 0.2 kilo则出生的小熊猫宝宝约 0.1 至U 0.2公斤.1) a baby panda小熊猫宝宝2) at birth出生时(用作时间状语)3) give birth (to sb/ sth)生孩子；产仔7.他没有牙齿.It has no teeth.1) tooth n.牙齿可数名词复数是：teeth2)刷牙 brush ones teeth3) 牙疼 have a tootha

29、che8 . A panda can live up to 20 to 30 years.一只熊猫活 20 年至U 30 年.1)upto高达 upto+数量词 达到(某数量、程度等)；至多I can take up to four people in my car.我车里最多坐 4 个人.2) 直至ij (现在)Up to now , Tony has been very quiet3) be up to sb. “由某人决定” Shall we go out or stay in ?- It s up to you.9 . 一只成年的大熊猫的重量是一只熊猫宝宝的很多倍.An adult p

30、anda weighs many times more than a baby panda.1) 主语:an adult panda 谓语:weighs2) adult n.成年人 可数名词 adultsadult adj.成年的3) an adult panda 一只成年的大熊猫 a baby panda 一只大熊猫宝宝4) many times 很多倍10 .在成都研究基地at the Chengdu Research Base1) research通常用作不可数名词2) 做研究 do some research (on- - )11 .大熊猫饲养员正在准备大熊猫宝宝们的早餐牛奶.Pand

31、a keepers are preparing milk for the baby pandabreakfast.1) panda keepers大熊猫饲养员keeper n.饲养员，保管人 可数名词2) . prepare -for - - 为准备3) 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.我进办公室 时，我们的英语老师在备课。4) prepare to do sth表示”准备做.They were preparing to cr

32、oss the river when it began to rain他们正准备过河， 突然下雨了。5) . prepare for sth表示”为做准备The students are busy preparing for the final exa能生们正在准备期末考试12 .大多数的大熊猫宝宝已经醒来并且饿了 .Most of the babies are already awake and hungry.1) baby n.婴儿，宝宝可数名词复数是:babies2) awake adj.醒着的 反义词：asleep adj.睡着的3) awake 常用于 be, stay, kee心后

33、13. When the babies see the keepers, they run over to them with excitement and some of them even walk into their friends and fall over!当熊猫幼崽们看到饲养员时便激动地跑了过来，有些甚至撞倒它们的伙伴，绊倒在地！1) run over 跑向run fraz runf runningf runner赛跑的人【短语】run after追逐，追求 run away from从跑掉；逃避6run out (某物)被用完run out of用完(某物) run into无

34、意间碰到，和相撞2) exdtement n.激动；兴奋 excited adj.激动的，兴奋的be excited about对感至U激动to one s excitement使某人兴奋的是3)走路时撞着 walk into4) fall over 绊倒 fall 过：fellfall “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.秋天树叶落下.14 .大熊猫饲养员之一one of the panda keepers15 .他们非常聪明可爱.They are so cute and lovely.1) cute adj

35、,漂亮的；娇小可爱的；机灵的，精明的2) lovely adj,可爱的，漂亮的 friendly, lonely都是以ly结尾的形容词16 .他们对我来说真的非常特殊.They are very special to me.17 .这些黑白相间的动物 these black and white animals18 .大熊猫已经变得如此受欢迎以至于它们现在是中国的一种象征.Pandas have become so popular that they are now a symbol of China.1)已经变得have become现在完成时 have/ has +动词过去分词2) beco

36、me v. 过：became 过去分词：become3) 一种的象征 a symbol of19 .科学家们说，如今生活在森林里的大熊猫不足 2000只.Scientists say there are now fewer than 2000 pandas living in the forests.1) fewer比较级 少于 fewer than +可数名词复数 less than +不可数名词2) There is/ are +sb/ sth + doing sth 有正在做某事的人或物20 .在中国和其它国家的动物园或研究中心生活着另外300只左右的大熊猫.Another 300 or

37、 so live in zoos or research centers in China and other countries.1)主语：another 300 谓语：live2) another意为：另一，又一，常放在数字之前，即another +基数词+名词如:We stayed there for another 3 days我们在那儿又呆了 3 天.83) or so 大约 , 位于数字或表示时间的名词之后, 相当于 about或 around21. 大熊猫产仔并不多, 也许每两年仅产一只.Pandas do not have many babies, maybe only one

38、 every two years.1) every two years 每两年22. The babies often die from illness and do not live very long.大熊猫宝宝常死于疾病，并且活不久。1) die v. (非延续性动词) death n. 死，死亡 dead adj. 死的 dying adj. 将死的2) die from 死于die 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The old man died from a car accident

39、last year. 这个老人去年死于一场车祸3) illness n. 疾病；病可数名词复数是 : illnessesill /sick 共同点： 生病的；有病的不同点： ill adj.生病的；有病的作表语，不能作定语be ill in hospital 生病住院sick 作表语/作定语，病人 a sick man 或 the sick,She is ill / sick in bed. 她卧病在床。She is looking after her sick father 她在照顾她生病的父亲。.【拓展】 sick 恶心的；厌倦的 The smell makes me sick这气味使我感到恶心。.4) kind kindnesshappy happiness23. Adult pandas spend more than 12 hours a day eating about 10 kilo