八下unit7單元知識(shí)點(diǎn)總結(jié)

1、知識(shí)點(diǎn) Unit 7 What ' s the highest mountain in the world ?Section A部分知識(shí)點(diǎn)1 . It ' s 8,844 meters high.有 8,844 米高。It is meters high (long, widall, thick, deep, old).它是米高(長(zhǎng)，寬a有多長(zhǎng)(寬,高)'時(shí)：Tom is 10 years old. Tom is 1.2meters tall.基數(shù)扃 +度量(meters/feet/years)+ 形容詞(high (long, wide , tall, thick, d

2、eep , old)2 .這個(gè)湖有多深？ 1025米深。How deep is the lake? It 1,o25 meters deep.3 . How big is the Sahara?The Sahara is about 9,600,000 square kilometers in size.面積I勺 960 萬(wàn)平方千米。4 .China has the biggest population in the world.中國(guó)是世界上人口最多的國(guó)家。population集合名詞”人口,人口數(shù)量”;常用a,the 1) What s the population of 一？總?cè)丝?多少？

3、(用what提問(wèn)，the population做主語(yǔ)，動(dòng)詞是單數(shù) is)2) India has a large population.印度人口眾多。(用 large/big 表多、small 表少) China has a population of 1.3 billion.有 13 億人 口。3) About sixty percent of the population in China arefarmers. 分?jǐn)?shù)、百分?jǐn)?shù)修飾 population做主語(yǔ)時(shí)，動(dòng)詞是復(fù)數(shù)。4) The population of China is bigger than that of the USA.(

4、that 代替 population)5. Feel free to ask me anything on today s Great Wall tour.在今天的長(zhǎng)城游中，大家盡管隨意問(wèn)我任何問(wèn)題。feel free to do sth隨意做某事-Can I use your bathroom? -Yes, feel free.6. The main reason was to protect their part of the country.To do sth作表語(yǔ)；protect.from/against 保護(hù).免受(的侵害)He is wearing sunglasses to pr

5、otect his eyes from the strong sunlight.他帶著太陽(yáng)鏡以保護(hù)眼睛免受強(qiáng)烈的陽(yáng)光傷害。(protection 不可數(shù))7. As you can see就像你看到的一樣；正如你所看到的8. As far as I know, there are no man-made objects as big as this.據(jù)我所知，再?zèng)]有像它這樣在的人造物體了1) as far as I know 據(jù)我所知； as far asU;而言；2) man-made objects 人造物體9. The Himalayas run along the southweste

6、rn part of China.喜馬拉雅山脈綿延中國(guó)的西南部。run along跨越/貫穿/延伸10. Of all the mountains, Qomolangma rises the highest and is the most famous.在群山中，珠穆朗瑪峰是最高的，也是最著名的。11. Thick clouds cover the top and snow can fall very hard.山頂上濃云覆蓋，而且雪可能下得很大。12. Even more serious difficulties include freezing weather conditions and

7、 heavy storms.1) freezing weather冰凍的天氣，極其寒冷的天氣2) include 動(dòng)詞3) including 介詞： There are 40 boys, including me.1. .It is also very hard to take in air as you get near the top.當(dāng)你接近山頂時(shí)，連呼吸都會(huì)困難。take in air呼吸空氣；take in吸入，吞入14. The first people to reach the top 第二批到達(dá)頂部的人1) the first one to do sth. 第一個(gè)做某事的人；

8、2) reach the top 到達(dá)頂峰15. The first woman to succeed was Junko.If you work hard, you 'll succeed.The boy succeeded in passing the exam成功地通過(guò)考試；succeed in doing sth.版功地做某事(succeed動(dòng)詞"戰(zhàn)功"；success "成功"不可數(shù);“成功者/物”可數(shù)successful形容詞)16. They did so代替 reach the top 這件事17. risk their live

9、s 冒生命危險(xiǎn)18. One of the main reasons is because people want to challenge themselves in the face of difficulties.其中的一個(gè)主要的原因是人們想要在面臨困難時(shí)挑戰(zhàn)自己。1) challenge themselves 挑戰(zhàn)自己； challenge sb. to (do) sth.向某人挑戰(zhàn)2) in the face of difficulties 面臨/面對(duì)危險(xiǎn)；in the face of.面對(duì)19. The spirit of these climbers shows us that

10、we should never give up trying to achieve our dreams.這些登山者的精神向我們表明：我們決不應(yīng)該放棄實(shí)現(xiàn)自己的夢(mèng)想的嘗試。1) give up doing sth 放棄做某事 ;He gave up smoking after he got out of the hospital.2) achieve one ' s dr=amake our dream come true 實(shí)現(xiàn)某人的夢(mèng)想；He made great achievements in these 10 years.這 10 年來(lái)他取得了 B大的成就。(名詞)20. It

11、also shows that humans can sometimes be stronger than the forces of nature.它也顯示了人類有時(shí)能比自然的力量更強(qiáng)大。1) the forces of nature 自然界的力量；nature不可數(shù)； force可數(shù)/不可數(shù)The force of public opinion is terrible sometimes.有時(shí)輿論的力量是可怕的。2) force sb. to do sth.迫使某人做某事(force動(dòng)詞)21. even though雖然;盡管=even if,引導(dǎo)步狀語(yǔ)從右though , even t

12、hough都表示“雖然，即使，盡管”之意， though語(yǔ)氣較弱，eventhough帶有強(qiáng)調(diào)意味而顯得語(yǔ)氣更強(qiáng)。例如：1) The article is very important though it is short. 那篇文章雖然很短，但很重要。2) Mr. Wang will come on time even though it rains.盡管下雨，但王老師會(huì)按時(shí)來(lái)。Section B部分知識(shí)點(diǎn)1. standing on two legs 雙腿站立2. eat 10 kilos of food a day 每天口七 10 千克食物3. He weighs 50 kilos.體重

13、 50 公斤。How much does he weigh?他的重量是多少？He weighed the fish.稱的重量4. 常用的表達(dá)“倍數(shù)：的三種句型：1) A+be+夸數(shù) + 比較級(jí)+than+B. A is three times bigger than B. A 比 B大三倍。2) A+be+夸數(shù)+as+比較級(jí)+as+B A is three times as big as B. A 是 B 的三倍大。3) A+be+fiJ數(shù) + 計(jì)量單位 +of+B A is three times the size of B. A 是 B 的三倍大。5. at birth 出生時(shí)(birth

14、 不可數(shù))； his date of his birth 他的生日At birth, a baby panda is about 15 cm long.Tom was born in 2002.湯姆出生于 2002年。be born.出生于.6. live up to 20 to 30 years活到二、三十歲；up to達(dá)到，至多，不少于7. prepare-for 為作準(zhǔn)備endangered animals 瀕危動(dòng)物8. be awake 醒著(表語(yǔ)形容詞：awake、asleep、ill、afraid)9. They run over to them with excitement a

15、nd some of the young pandas even walk into their friends and fall over 它們興奮地跑過(guò)去，其中一些甚至撞上自己的伙伴面跌倒。1) run over 跑上前去;She ran over to say hello, but I haven' t remember her.2) walk into 撞上Because he was thinking about his bad grades, when he was walking he walked straight into a tree.3) fall over 摔倒

16、，向前摔倒；Many trees fell over after the storms.fall over sth被某物絆倒4) with/ in excitement 興奮地(excitement 不可數(shù))10. a symbol of China11. Scientists say there are now fewer than 2000 pandas living in the forests.科學(xué)家們說(shuō)，如今生活在現(xiàn)存森林里的熊貓不足2000只。1)There be.doing ”有.正在.“ There is a boy playing soccer有個(gè)男孩在踢球。the girl

17、s singing under the tree.現(xiàn)在分詞短語(yǔ)作定語(yǔ)；2）fewer than少于，不足（修飾可數(shù)名詞）12. or so 大約（數(shù)詞 / 時(shí)間+or so）; He lived here for ten years or so.13. every two years 每?jī)赡?4. die from illness（外因：事故，缺乏食物）；die of （內(nèi)因：疾病，年老，憂傷 ） die from/ of cancer 死于癌癥（疾病 from=of） ； illness 可數(shù)/不可數(shù)15. cut down the forests 砍伐林木； bamboo forests

18、竹林16. As the forest get smaller and other humans activities cause more problems, pandas cannot find enough to eat and they are having fewer babies.17. do research to better understand the habits of pandasdo some research in/on 在研究 （research 常作不可數(shù)名詞）18. Jump high out of the water 高高躍出水面;jump out of .

19、從跳出來(lái);out of 脫離., 出sea life海洋生物；water pollution水污染19. be in danger處于危險(xiǎn)之中語(yǔ)法：形容詞的原級(jí)、比較級(jí) 1.同等比較用原級(jí)，用 as+M級(jí)+as,譯為：“和一樣”。This tree is as tall as that tree. 2.優(yōu)勢(shì)比較用比較級(jí)，比較級(jí)+than比更”1） - er than I am thinner than.2） more-than I am more outgoing than you. 3.劣勢(shì)比較用不如”? 1） not+so/ as+原級(jí) +asTom doesn' t run as

20、/so fast as Mike.? 2） less+M級(jí) +thanJim runs less slowly than Peter. 4.構(gòu)成的不規(guī)則變化：8年級(jí)上冊(cè)課本P114e.g. 1） good / well - better - best2） bad / badly/ill - worse - worst3） many / much more most4）little - less -least5） far - farther -farthest-further （進(jìn)一步）-furthest （最大程度的）6） oldolderoldest-elder 年長(zhǎng)（兄妹）-eldest?

21、7）特例：shyshyershyest 5.講述單個(gè)人、物情況時(shí)用原級(jí)。（注意劃線的詞）He is very old now.他現(xiàn)在很老了。They ran quite fast. 它們跑得相當(dāng)快。The weather looks rather bad.天氣看上去相當(dāng)糟I am_so happy.我是如此的快樂(lè) 6.much/a lot, even, still, a little/bit, far+ 比較級(jí)表示''的多"，甚至 ”，更，點(diǎn)e.g. 1） This city is much more beautiful than before.2） She '

22、; s a little more ootng than me. 7.越來(lái)越”1） 比較級(jí)+ and + 比較級(jí)"It ' s getting worse and worse.2）多音節(jié)比較級(jí)用"more and moreb形容詞”形式。如：The group became more and more popular. 8.The +比裊級(jí)，the +比較級(jí) 越越”The busier she was , the happier she felt.The more we get together, the happier we 'll be.（表?xiàng)l件）? The more , the better. 9.of the two的相法