人教八年級(jí)下Unit7知識(shí)點(diǎn)復(fù)習(xí)全

1、 1 s the highest mountain in the world?WhatUnit 7 咸水湖 the salt lakes 最長(zhǎng)的河流 the longest river longlonger- longest Section A 6. 中國(guó)是世界上人口最多的國(guó)家. China has the biggest population in the world. 1. 世界上最高的山是什么？ 1) population 是一個(gè)集體名詞, 意思是:人口, 人口數(shù)量, 常與the連用, 單獨(dú)作主s the highest mountain in the world? What語(yǔ)時(shí)謂語(yǔ)動(dòng)詞

2、常用三單 adj的最高級(jí) 最高的山 1) the highest mountain 2) 表示人口多少用large 或small higher-highest high2) high adj. 高的 3) 詢問(wèn)人口用: Whats the population of？ 3) in the world 世界上 4) 某地有多少人口用:have/has a population of +數(shù)字 等時(shí) 事物的長(zhǎng)寬高” , 其表達(dá)方式是2. 在英語(yǔ)中表示”7. 它比美國(guó)的人口要多得多. Its a lot bigger than the population of the US. + adj. 基數(shù)詞數(shù)

3、字 ()+ 表示度量的名詞 1) a lot來(lái)修飾比較級(jí)bigger : meter, kilometer, foot 1) 表示度量的名詞有 2) much, even, still, far, a little, a lot, a bit一共7個(gè), 都可以修飾比較級(jí) wide, 高的 deep, high, tall ; 深的寬的有 2) adj : 長(zhǎng)的long, 8. 它比美國(guó)的歷史長(zhǎng)得多. It has a much longer history than the US. deeper-deepest 米深 3) 1025=1025 meters deep deep 1) much

4、來(lái)修飾比較級(jí)longer longer- longest 4) 6671 千米長(zhǎng) = 6671 kilometers long long 2) have a long history 有著悠久的歷史 = 8843.43 meters high 米高5) 8843.43 9. 中國(guó)幾乎和美國(guó)一樣大, 它是亞洲最大的國(guó)家. taller-tallest 米高 6) 1.8 = 1.8 meters tall tall China is almost as big as the US, and it is the biggest country in Asia. 萬(wàn)平方千米面積大約3. 960 1)

5、 asas，中間是形容詞或副詞原級(jí) 和一樣 about 9,600,000 square kilometers in size 2) country n. 國(guó)家 可數(shù)名詞 countries 1) in size in + 在面積上在尺寸上, 名詞10. 你知道中國(guó)是世界上最古老的國(guó)家之一? 在廣度上in length 在長(zhǎng)度上in width 在深度上 2) in depth Do you know that China is one of the oldest countries in the world? . 珠穆朗瑪峰比世界上其他任何一座山都高4. 1) 賓語(yǔ)從句， 從句用陳述語(yǔ)序 Q

6、omolangma is higher than any other mountain in the world. 2) one of + the +形容詞最高級(jí)+ 可數(shù)名詞復(fù)數(shù) 最之一 是標(biāo)志詞形容詞的比較級(jí) 1) higher than , than one of the biggest countries 最大的國(guó)家之一 表示在同一范圍內(nèi)除了某人或某物以可數(shù)名詞單數(shù)any other +, 2) 其他任何一個(gè)one of the oldest cities 最古老的城市之一 外的其他人或物 3) “one of + the +形容詞最高級(jí)+ 可數(shù)名詞復(fù)數(shù)”作主語(yǔ)時(shí), 謂語(yǔ)動(dòng)詞用單數(shù) 3)

7、 He is taller than any other boy in his class.= He is the tallest boy in his class. 11. Feel free to ask me anything on todays Great Wall tour.針對(duì)今天的長(zhǎng)城之旅，大家. , 他比班里其他任何一個(gè)男生都高同義句, 他是班上最高的男生可以自由提問(wèn)我任何問(wèn)題。 4)= Qomolangma is the highest mountain in the world. 1) tour n 旅行 tourist n 旅游者 tour guide 導(dǎo)游 the bi

8、ggest desert in the world 世界上最大的沙漠5. 2) travel v 旅行 traveller n 旅游者 travelling adj. 旅行的 the deepest of all the salt lakes 在所有咸水湖中最深的 周游世界travel all over the world. 旅行到 travel to 2 danger n. 危險(xiǎn) (be) in danger 處于危險(xiǎn)之中3) feel free to do sth ( 可以)隨便做某事 (be) in great danger how wide, how deep 處于極大危險(xiǎn)之中 how

9、 high, 12. 長(zhǎng)城有多長(zhǎng)? How long is the wall? (be) out of danger 1) how long 提問(wèn)物體的長(zhǎng)度或時(shí)間的長(zhǎng)短 脫離危險(xiǎn) 20. one of + the +形容詞最高級(jí)+ 名詞復(fù)數(shù) 之一 對(duì)長(zhǎng)度提問(wèn) How long is the table? About 1.2 meters. 此結(jié)構(gòu)作主語(yǔ)時(shí), 謂語(yǔ)動(dòng)詞用單數(shù)for或since引導(dǎo)的時(shí)間狀語(yǔ)來(lái)回答。 對(duì)時(shí)間提問(wèn)，常用 1) one of the worldHow long does it take you to do your homework in the evening? s

10、most dangerous sports 世界上最危險(xiǎn)的運(yùn)動(dòng)之一 . 2個(gè)小時(shí) 2) one of the most popular places 最受歡迎的地方之一 For two hours. 晚上做作業(yè)花了你多長(zhǎng)時(shí)間？ 13. 這讓它成為了世界上最長(zhǎng)的墻. This makes it the longest wall in the world. 3) one of the main reasons 一個(gè)主要的原因 21. mountain climbing 登山運(yùn)動(dòng) that14. Wow，s amazing! 哇， 真令人吃驚！ 名詞性短語(yǔ) climb mountains 爬山 am

11、azing adj. 【解析】驚人的，令人吃驚的 動(dòng)詞短語(yǔ) 22. The Himalayas run along the southwestern part of China. 為什么古代的皇帝們建造這堵墻？15. Why did the ancient emperors build the wall? 喜馬拉雅山綿延在中國(guó)西南部。adj. 1) 古代的 ancient 1) 謂語(yǔ): run along 建筑物 n. building 綿延 : built v. 2) build 建造 過(guò) 2) 16. 主要原因是保護(hù)他們那部分的國(guó)土. southwestern 西南方向的 3) 類似用法:

12、 western adj. 西方的 eastern adj. 東方的 The main reason was to protect their part of the country. 23. Of all the mountains , Qomolangma rises the highest and is the most famous.在所有 1) the main reason 主要原因 的山峰中， v. “保護(hù)” We should protect children. 珠穆朗瑪峰最高，最有名。 2) protect 【解析】 / 3) Protect sb./ sth from (d

13、oing sth)保護(hù)某人某物使其不受 famous = well know adj. 著名的， 有名的 1) be famous for 因而著名 （某人因某種知識(shí)、技能或特征而出名） Protect your eyes from the sun. 不要讓陽(yáng)光傷害你的眼睛。China is famous for the Great Wall and Pandas 長(zhǎng)城非常高，正如你所看到的s quite tall and wide. ,也非常寬廣。 17. As you can see , it2) be famous as 作為.而出名I was surprised as he （用來(lái)引導(dǎo)

14、狀語(yǔ)從句） conj.as 【解析】像一樣，正如 （某人以某種身份而出名） Lu Xun was famous as a writer. 作為 prep. opened the door. I get job as a teacher. 24. 它高達(dá)8844.43米, 18. As far as I know, there are no man-made objects as big as this. 據(jù)我所知，沒(méi)有任何因此珠穆朗瑪峰是非常危險(xiǎn)去攀登的. It is 8,844.43 meters high and so is very dangerous to climb. 一個(gè)人造物有長(zhǎng)

15、城這么長(zhǎng)。 1) 8,844.43 meters high 1) as far as I know 據(jù)我所知 8844.43米高 常與動(dòng)詞強(qiáng)調(diào)范圍或程度，引導(dǎo)狀語(yǔ)從句，”.至于.就“as far as 來(lái)說(shuō)， , know, see, 2) to climb 作定語(yǔ)修飾 dangerous 25. Even more serious difficulties include freezing weather conditions and heavy storms. 據(jù)我所記得的as far as I can remember as far as I 等連用，可放在句首或句中。（比這） 依我所見(jiàn)

16、can see 更嚴(yán)重的困難包括冰凍的天氣條件和強(qiáng)烈的暴風(fēng)雨。 1) 主語(yǔ): more serious difficulties 謂語(yǔ): include 人造物體2) man-made objects 2) 包括（放在被包括的對(duì)象之前）including prep 包括include v 形容詞的最高級(jí) the most dangerous mountain 世界上最危險(xiǎn)的山19. 3 3) 1) climber n. 登山者 攀登者 freezing adj. 凍冰的；結(jié)冰的 可數(shù)名詞climbers Today it is freezing cold. freeze v 2) risk o

17、nes life to do sth 某人舍命做某事 There is a risk of sth/ doing sth 有（做）某事的危險(xiǎn) take risks 冒險(xiǎn) 4) condition 條件；狀況30. One of the main reasons is because people want to challenge themselves in the face of out of condition 不健康，身體不好；in good condition 情況良好；完好difficulties. 最主要的原因之一是因?yàn)槿藗冊(cè)诿媾R困難的時(shí)候想挑戰(zhàn)自我。 26. It is also

18、 very hard to take in air as you get near the top. 并且越接近頂部呼吸越困難。1) challenge v/n 挑戰(zhàn) challenge oneself 挑戰(zhàn)某人 s 1) It句型face a challenge 面臨挑戰(zhàn)challenge sb. to sth向某人挑戰(zhàn) He challenged me to a race. take away 拿開(kāi) 2) take in 吸入； 吞入（體內(nèi)） take after（外貌）相像 他向我挑戰(zhàn)賽跑。challenge sb. to do sth 向某人挑戰(zhàn) take it easy 別緊張 ta

19、ke down 寫下，記下 take off 起飛；脫下2) in the face of 面對(duì)（問(wèn)題、困難等） 照顧，照料 照相 take pictures take care of They showed courage in the face of danger. 面對(duì)危險(xiǎn)他們表現(xiàn)出了勇氣。 3) as 當(dāng)時(shí)候31. The spirit of these climbers shows us that we should never give up trying to achieve . 月29首次登上山頂?shù)氖堑ぴ鲋Z爾蓋和埃德蒙希拉里日, 年27. 在19535our dreams. 這

20、些登山者們的精神告訴我們， 我們應(yīng)該從不放棄實(shí)現(xiàn)自己的夢(mèng)想。 The first people to reach the top were Tenzing Norgay and Edmund Hillary on May29,1953. 1) 主語(yǔ): the spirit 精神 謂語(yǔ): shows 1) : the first people 主語(yǔ) 2) 這些登山者們的精神 the spirit of these climbers to do sth the first 第一個(gè)做的人 2) 3) 放棄做某事 give up doing sth the first person to finish

21、 the homework 第一個(gè)完成作業(yè)的人 4）achieve v 獲得；達(dá)到； 實(shí)現(xiàn) achievement n 完成； 成績(jī) 28. The first Chinese team did so in 1960 , while the first woman to succeed was Junko achieve ones dream = ones dream comes true實(shí)現(xiàn)某人的夢(mèng)想 年日本的 19601975年第一支中國(guó)登山隊(duì)登上了頂峰，Tabei from Japan in 1975. 詞條 是否接賓語(yǔ) 用法 田部井淳子成為第一個(gè)成功登上頂峰的女子。achieve 是

22、主語(yǔ)一般為“人” He is a worker while I am a doctor. (然而 1) while conj. 連接并列句）come true 否 主語(yǔ)一般是“夢(mèng)想；理想” conj . 當(dāng)?shù)臅r(shí)候，（引導(dǎo)時(shí)間狀語(yǔ)從句）.32. It also shows that humans can sometimes be stronger than the forces of nature.它還告While I was doing my homework ,my mother came in . 訴我們， 人類有時(shí)候比自然的力量更強(qiáng)大。 the first woman to succee

23、d 第一個(gè)成功地女士2) 1) human n 人；人類 No human could live like this .沒(méi)有人能這樣生活。 成功 3) succeed v. 2)force n 力量； the forces of .的力量 The force of human is great. 成功地做某事 4) succeed in doing sth V. 迫使；強(qiáng)迫 成功，達(dá)到v 5) succeed 成功n success force sb. to do sth 強(qiáng)迫某人做某事Nobody can force me to do something. successful 成功地suc

24、cessfully adv成功的adj. 3) nature 不可數(shù)名詞 “自然界；大自然” 29. Why do so many climbers risk their lives? 為什么這么多登山者愿意冒生命危險(xiǎn)？ 在自然界in nature 自然地natural adj. nature 4 主語(yǔ) + 數(shù)詞 + times + as +33. 為什么即使它很危險(xiǎn)還有那么多的人設(shè)法攀登這座山？ 形容詞+ as +被比較的內(nèi)容 Our new school is four times bigger than the old one. Why do so many people try to

25、climb this mountain even though it is dangerous? “次數(shù)” 一次 once 兩次 雖然 1) even though= even if 即使, 引導(dǎo)讓步狀語(yǔ)從句 twice 三次及三次以上 ： 基數(shù)詞 + times three times 三次 2) Even though Tom left school at 16, he still became a successful writer. three or four times 三到四次 【短語(yǔ)】many times 很多倍 即使Tom16歲時(shí)就離開(kāi)了學(xué)校, 但他仍然成為了一名成功地作家.

26、last time (在)上次時(shí) every time 每次/每回 each time 每當(dāng)時(shí) 世界上最長(zhǎng)的河流之一34. one of the longest rivers in the world the first time 第一次時(shí) next time (當(dāng))下次時(shí) 35. 世界上沒(méi)有和太平洋一樣大的海洋. 【句型 】 Its time for sth . 或 It No ocean in the world is as big as the Pacific Ocean. s time ( for sb . ) to do sth . 意為：該是的時(shí)候了 Its time for di

27、nner . 謂語(yǔ): is 該是吃晚餐的時(shí)候了。 1) 主語(yǔ): no ocean Its time for children to go to bed . 是小孩睡覺(jué)的時(shí)候了。作主語(yǔ)時(shí)謂語(yǔ)動(dòng)詞用單數(shù) 2) no one 沒(méi)有人 6. At birth, a baby panda is about 0.1 to 0.2 kilos.剛出生的小熊貓寶寶約0.1沒(méi)人知道他的名字 No one knows his name. . 到0.2公斤. 我們城市中最高的建筑物是什么？What is the highest building in our city? 1) a baby panda 小熊貓寶寶

28、36. 2) at birth 出生時(shí) （用作時(shí)間狀語(yǔ)） n. 1) building 建筑物 可數(shù)名詞 buildings 3) give birth ( to sb/ sth) 生孩子；產(chǎn)仔 : built 建造 2) build v. 過(guò) Section B 7. 他沒(méi)有牙齒. It has no teeth. 1) tooth n. 牙齒 可數(shù)名詞 . The elephant is 350 cm tall. 3501. 大象是厘米高復(fù)數(shù)是: teeth 2) 刷牙 千克大象重2. 5000. The elephant weighs 5,000 kilos. brush ones te

29、eth 重量是v. : weigh 1) 謂語(yǔ) 3) 牙疼 have a toothache 8. A panda can live up to 20 to 30 years. 一只熊貓活20年到30年. 體重, 重量 2) weight n. lose weight 減肥 1) up to 高達(dá) up to +數(shù)量詞 達(dá)到 （某數(shù)量、程度等）；至多 . The elephant eats 150 kilos of food a day. 千克食物大象每天吃3. 150I can take up to four people in my car. : ate 過(guò) 吃1) eat v. 我車?yán)镒?/p>

30、多坐4個(gè)人. eating stand on two legs 雙腿站立4. 2) 直到 （現(xiàn)在）Up to now , Tony has been very quiet 3) be up to sb. “由某人決定” Shall we go out or stay in ? Its up to you. 5. The elephant weights many times more than this panda. 9. 一只成年的大熊貓的重量是一只熊貓寶寶的很多倍. 這頭大象的重量是這只熊貓的很多倍。 She weighs herself every 重量【記】 的重量稱 】1【解析wei

31、gh v weight n An adult panda weighs many times more than a baby panda. 1) 主語(yǔ): an adult panda day and wants to lose weight. 謂語(yǔ): weighs adults 可數(shù)名詞 成年人n. 2) adult 的幾倍”.“是 time 】2【解析 5 run out (某物)被用完 run out of 用完(某物) adult adj. 成年的 run into 無(wú)意間碰到,和相撞 2) excitement n. 激動(dòng)；興奮 3) an adult panda 一只成年的大熊貓

32、a baby panda 一只大熊貓寶寶 excited adj. 激動(dòng)的, 興奮的 be excited about 對(duì)感到激動(dòng) to ones excitement 使某人興奮的是 4) many times 很多倍3) 10. 走路時(shí)撞著 walk into 在成都研究基地 at the Chengdu Research Base 4）fall over 1) research 通常用作不可數(shù)名詞 絆倒 fall 過(guò): fell fall “落下，跌落，降落” 2) 做研究 do some research (on ) ，指在重力的作用下落下，或失去平衡而跌落 The leaves fa

33、ll in the autumn. . 秋天樹(shù)葉落下. 11. 大熊貓飼養(yǎng)員正在準(zhǔn)備大熊貓寶寶們的早餐牛奶14. 大熊貓飼養(yǎng)員之一 breakfast. Panda keepers are preparing milk for the baby pandasone of the panda keepers 15. 可數(shù)名詞他們非常聰明可愛(ài). They are so cute and lovely. 保管人 1) panda keepers 大熊貓飼養(yǎng)員 keeper n. 飼養(yǎng)員, 準(zhǔn)備2). preparefor 為 1) cute adj. 漂亮的; 嬌小可愛(ài)的; 機(jī)靈的，精明的 2) l

34、ovely adj. 可愛(ài)的, 漂亮的 ，后接名詞或代詞作賓語(yǔ)。準(zhǔn)備表示3) prepare sth.? friendly, lonely 都是以ly結(jié)尾的形容詞 16. 他們對(duì)我來(lái)說(shuō)真的非常特殊Our English teacher was preparing the lessons when I came into the office. 我進(jìn)辦公室. They are very special to me. 17. 時(shí)，我們的英語(yǔ)老師在備課。 這些黑白相間的動(dòng)物 these black and white animals 18. 4) prepare to do sth.表示 。大熊貓已

35、經(jīng)變得如此受歡迎以至于它們現(xiàn)在是中國(guó)的一種象征. 準(zhǔn)備做? They were preparing to cross the river when it began to rain. Pandas have become so popular that they are now a symbol of China. 突然下雨了。他們正準(zhǔn)備過(guò)河， 1) 已經(jīng)變得 have become 現(xiàn)在完成時(shí)。做準(zhǔn)備為表示5). prepare for sth. have/ has + 動(dòng)詞過(guò)去分詞 2) become v. The students are busy preparing for the f

36、inal exam.學(xué)生們正在準(zhǔn)備期末考試過(guò): became 過(guò)去分詞: become 大多數(shù)的大熊貓寶寶已經(jīng)醒來(lái)并且餓了12. . 3) 一種的象征 a symbol of 19. 科學(xué)家們說(shuō), Most of the babies are already awake and hungry. 如今生活在森林里的大熊貓不足2000只. ,n. 1) baby 嬰兒寶寶 復(fù)數(shù)是 可數(shù)名詞 :babies Scientists say there are now fewer than 2000 pandas living in the forests. 1) fewer 比較級(jí) adj. : as

37、leep 反義詞 adj. 2) awake 醒著的 睡著的 少于 fewer than + 可數(shù)名詞復(fù)數(shù) less than + 不可數(shù)名詞 2) There is/ are +sb/ sth + doing sth 之后be, stay, keep 有正在做某事的人或物 常用于3) awake 20. 在中國(guó)和其它國(guó)家的動(dòng)物園或研究中心生活著另外300 只左右的大熊貓13. When the babies see the keepers, they run over to them with excitement and some of . Another 300 or so live i

38、n zoos or research centers in China and other countries. them even walk into their friends and fall over! 當(dāng)熊貓幼崽們看到飼養(yǎng)員時(shí)便激動(dòng) 1) 主語(yǔ): another 300 謂語(yǔ)地跑了過(guò)來(lái)，有些甚至撞倒它們的伙伴，絆倒在地！ : live 2) another 意為: 另一賽跑的人 runner running runranrun 跑向1) run over , 又一, 常放在數(shù)字之前， 即another + 基數(shù)詞+ 名詞 . 天3我們?cè)谀莾河执袅? We stayed there f

39、or another 3 days. 如 逃避;從跑掉run away from 追求,追逐run after 【短語(yǔ)】 6 spend on= pay for 支付或around 大約, 位于數(shù)字或表示時(shí)間的名詞之后, 相當(dāng)于about 3) or so He spends too much time on the computer games. 21. 大熊貓產(chǎn)仔并不多, 也許每?jī)赡陜H產(chǎn)一只. (2) pay paid paid v 支付，主語(yǔ)是人 Pandas do not have many babies, maybe only one every two years. sb.+ pa

40、y + 錢+for sth I pay 10 yuan for the book. 1) every two years 每?jī)赡?(3) cost cost cost v 花費(fèi)，主語(yǔ)是某物或某事 22. The babies often die from illness and do not live very long. sth cost sb. +錢 大熊貓寶寶常死于疾病，并且活不久。 某物花費(fèi)某人多少錢 A new computer costs me a lot of money. n. v. 1) die （非延續(xù)性動(dòng)詞） death 死，死亡 (4)take dead adj. took將死的dying adj. taken v 花費(fèi) 死的 It takes /took sb. some time to do sth. 死于 做某事花費(fèi)某人多長(zhǎng)時(shí)間 2) die from It takes him 3 hours to do his homework. ，主要指事故等方面的外部原因。 die from + 外因 “死于”24. die from a traffic accident 死于交通事故 人類開(kāi)始砍伐這些森林. Humans started to cut down these forests. 1)