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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。
人教新目标版八年级下册Unit7 What’s the highest mountainin the world?Section A1、any other=the other＋名词复数=the otherseg: Peter runs faster than any other student/the other students/the others in his class.辨析than any other+可数名词单数同一个范围内进行比较than any+ 可数名词单数不是在同一个范围内进行比较eg. Mr.Li is taller than any student in his class.2、population集合名词谓语动词用单数eg: The population is increasing at 6% per year当主语是“人口的几分之几”时谓语动词用复数eg: Nearly 70 percent of the population still live in the countryside.辨析population用what来提问eg: What’s the population of China?People用how many 来提问人口“多少”多large少smalleg: The old town has a small population.3、one of……中的一个后+复数名词eg: Song Jie is one of the tallest students in our class.谓语动词用单数eg: One of the girls is my sister.4、feel free(可以)随便(做某事)feel free to...表示很随意地去做某事eg: Please feel free to ask questions.5、protectv.保护protect...from/against...保护……免受/遭……eg: They sat together to protect themselves from the wind.n. protection保卫；保护6、as far as I know=so far as I know就我所知eg: As far as I know, he’ll be away for three months.as far as就……而言7、includeprep. includingincluding sth.=sth. Includedeg: Ten members were present at the meeting,including me/me included.adj. included仅置于名词或代词后eg: Everybody had something to say, me included.8、conditionin good/bad/excellent condition状况好/糟糕/极佳eg: Everything is in good condition.out of condition健康状况不佳eg. He is overweight and out of condition.living/working conditions生活/工作条件under the condition that在……的前提下9、It is＋adj.＋to do sth.做某事是……的10、succeedsucceed in doing sth.成功做成某事succeed in sth.在某方面获得成功词性succeedv.实现目标；成功successn. 成功successfuladj. 成功的successfullyadv. 成功地11、challengechallenge sb. to sth./to do sth.向某人挑战……face a challenge面临挑战meet the challenge of...迎接……的挑战accept/take up a challenge接受挑战12、achieven. achievement成就；成绩eg: I believe you will achieve your dream in the end.13、辨析achieve及物动词主语是人come true不及物动词短语主语是希望、愿望、梦想等eg. We all hope our dreams will come true though it is not easy to achieve them.14、even though=even if从属连词引导让步状语从句eg: Even though Frank left school at 16, he still became a successful writer.15、基数词表示数量表示时刻16、比较等级构成比较级最高级形容词比较级句型A + be + 比较级than B.eg: The Amazon is longer than the Yangtze , but the Yangtze is the longest river in China.主语+ 谓语+ 比较级+ 名词＋than ＋对等成分eg: Tom has shorter hair than Sam.Which/Who + be + 比较级，A or B?eg: Which is easier, math or English?A + be + the+ 比较级+ of the two.eg: Tom is the taller of the two boys.... 数量＋比较级＋than ...eg: This elephant is 200cm taller than this panda.比较级+and+ 比较级eg: The weather is colder and colder.The+ 比较级...，the+ 比较级...eg: The more you eat, the fatter you will be.比较级表达最高级eg: Tom is taller than any other boy in his class.形容词最高级句型C + be + the + 最高级+ of/in ( 三者及以上范围的).eg: My mother is the busiest in my family.C + be + one of the + 最高级+ 名词复数+ in/of ...eg: Shenzhen is one of the biggest cities in China.C + be + the + 序数词+ 最高级+ 名词+in/of ...eg: The Yellow River is the second longest river in China.Wh- 词+ be + the + 最高级，A, B or C?eg: Which is the biggest, the moon, the earth or the sun?C +be +the + 最高级+ 名词＋定语从句(I have seen/heard/met/ read).eg: She is the most beautiful girl (who/that)I have met.同级比较句型A+be as+ 原级+as+B.eg: This box is as big as mine.A+be not so/as+ 原级+as+B.eg: This box is not as big as mine.Section B1、weigh重量是……重量提问How much...weigh?How heavy...?eg: The young birds weigh only a few grams.vt.称……的重量eg: He weighed the fish.n.weighteg: Fruit and vegetables are sold by weight.2、timen. 倍A+be+ 基数词+times+ 形容词比较级+than+BA 比B 长( 宽、高等)……倍eg: This hall is five times bigger than our classroom.很多倍many times两倍twice3、at birth出生时=when one was born。
Unit 7 What's the highest mountain in the world？Take in吞入体内, in the face of面对问题困难, at birth出生时,talk about谈论, as you can see正如你所看到的, as far as I know就我所知, give up放弃, in danger处于危险中, prepare for为…准备, walk into走路时撞着, fall over绊倒, take care of照顾处理, die from死于, cut down谈到, or so大约,in the future将来, because of因为, up to到达,risk one's life冒着生命危险, the forces of…的力量,even though即使虽然, run over to…跑向…, run along延伸贯穿,Achieve one's dream实现某人的梦想.动词短语:Any other+名词单数其他任何一个, feel free to do可以随便做某事,one of the+最高级+名词复数最…的…之一,what's the+最高级+名词世界上最…的…是什么？how high is…？…有多高？protect …from/ against保护…免受…, succeed in doing成功的做某事, spend… doing sth花费…做某事,there be sb/sth doing…有某人，某物正在做某事,teach sb. about教某人有关…内容, send sb to do派某人去做某事.重点句子Qomolangma is higher than any other mountain in the world.China has the biggest population in the world.Fell free to ask me anything on today's Great Wall tour.That's amazing. Why did the ancient emperors build the wall?The main reason was to protect their part of the country.As far as I know there are no other man-made objects as big as this.The Himalayas run along the south western part of China.Thick clouds cover the top and snow can fall very hard.Even more serious difficulties include freezing weather conditions and heavy storm.It's very hard to take in air as you get near the top.The first woman to succeed was Junko Tabei from Japan in 1960.One of the main reasons is that people want to challenge themselves in the face of difficulties.The spirit of these climbers shows us that we should never give up trying to achieve our dreams.It also shows that humans can sometimes be stronger than the forces of nature.Why do so many people try to climb this mountain even though it is dangerous.No ocean in the world is as big as the Pacific Ocean.The Yangtze River is almost as long as the Amazon river.The Amazon is longer than the Yangtze, but Yangtze is the longest river in China.At birth a baby panda is about 0.1 to 0.2 kilos.A panda can live up to twenty to thirty years.It's 8:30 a.m. at the Chengdu Research Base.Panda keepers are preparing milk for the baby pandas' breakfast.They find that most of the babies are already awake and hungry.They run over to them with excitement and some of the young pandas even walk into their friends and fallover.Scientists say there are now fewer than 2000 pandas living in the forest.Another three hundred, also live in twos or research centers, in china, and other countries. Another 300 or so live in zoos or research centers in China and other countries.The babies die from illness and do not live very long.They send people to schools to tell children about the importance of saving these animals. The Chinese government is trying hard to help save the pandas.重难点解析1.基数词+度量名词+deep/wide/tall.The whole is ten meters deep.The river is about ten meters wide.My brother is 1.8meters tall.2.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) any+可数名词单数(表示和被比较的人或物不在同一范围，或不属于同一类别时) Peter runs faster than any other students in his class.Jim is taller than any student in Tom's school.3.Population人口，(集体名词，谓语动词用单数)About sixty percent of the population in that country is farmers.The word's population is larger and larger.India has a large population.Singapore has a small population.What's the population of Canada.China has a population of about 1.3 billion.4.Feel free to do 随便干某事Feel free to eat dinner here anytime.5.tour 旅行，游历Tourist 旅行者We are planning a tour around the world.We are touring around HongKong for our holidays this year.6.Amaze 使吃惊amazing 令人吃惊的amased 感到吃惊的She was amazed at the news.This is an amazing story.7.Protect from /against保护，防护We should protect the environment.She is wearing sunglasses to protect eyes from the strong sunlight.The chicks are under the protection of the hen.8.As far as I know据我所知As far as I can see依我看来As far as I know the tower was taken down last month.As far as I can see, he is a cheat.9.thick浓的，厚的，茂密的，粗壮的The old man likes to eat thick soup.His dictionary is very sick.There is a thick forest.There is a thick tree in the yard.10.Include包括included包括在内的(作后置定语)Including包含在内(与后面的短语，构成介宾短语)Please include me in your group.Everyone laughed, me included.The whole family will tour some big cities, including Beijing and Shanghai.11.Freezing冰冷的, freeze,froze, frozen.(结冰，冻住)The temperature is below freezing.Water freezes at 0℃.12.T ake in 吸入，吞入take down 拆除，记录take after (外貌行为)像take out 取出take away拿走，拿开take off脱掉，起飞take up开始做，占据Open the window, and take in fresh air.13.Succeed in doing sth成功的做某事The boy succeeded in passing the exam.If you work hard, you will succeed.14.Challenge sb to do向某人挑战干某事The strong man would like to challenge nobody.He challenged me to play chess.We should face the challenges bravely instead of giving up.14.In the face of面对…He showed great bravely in the face of danger.15.show sb. around a place,带领某人参观某地Show off炫耀Let me show you around our school.Mike is showing off his new bike.These new books are on show now.16Achieve one's dream实现梦想(主语是人)Come true实现(主语是希望，梦想)Achievement成功He achieved great success in a short time.No one can achieve anything without effort.We all hope our dreams will come true, though it's not easy to achieve them.17.Force sb to do迫使某人做某事, the force(s) of sth…的力量The forces of nature, the force of an explosionThey forced him to leave the small town.18.Even though/if尽管,虽然He didn't give up achieving his dream even though the condition was poor.19How much…do/doe s/did weigh? How heavy…？重量是…？How much does he weigh？He weighs 60 kilos.What's the weight of the sheep？20.倍数+比较级+than…是…的几倍大/小/长A lion weighs many times more than a cat.This box is three times bigger than that one.21.up to到达，There are up to1000 tourists on the beach today.This hall can hold up to 500 people.22.do/make/carry out research on/into进行研究工作I'm doing some research on Chinese history.Please carry out a research into the cause of the plane crash.23.Prepare for.为…作准备I will prepare some drinks and snacks for you.The students are busy preparing for the final exam.24.Awake醒着, wake up弄醒Is he awake or asleep?What time do you usually wake up?25.Run over to.从…一边跑向另一边Run sb over.开车撞倒某人She ran over to me and say hello，but I didn't recognize her.He was run over, and killed by a bus.26.Walk into.走路时意外撞上Fall over向前绊倒，跌倒Fall over sth被某物绊倒Fall down滑倒，倒下Fall off从…掉下来Be careful when you go downstairs, or you may walk into other people.Many trees fell over after the rainstorm.Tom fell over a store, hurt his knee.Just now a boy fell over and hurt his nose.His friend Jack, fell off his bike and hurt his arms.You'd better be careful, or you will fall down on the ice.27.another+基数词+名词=基数词+other+名词We stayed there for another three days.We stayed there for three other days.28.or so=about/around大约It's took them three years or so to build this road.It took them about around three years to build this road.29.Die from 死于外部原因die of死于自身原因(因病死亡时，两者可互换)She died from an accident.She died of sorrow.He died from /of cancer.30.illness疾病, kindness仁慈, Sadness悲伤, goodness善良, happiness幸福He can't come because of illness.最新文件---------------- 仅供参考--------------------已改成-----------word文本--------------------- 方便更改赠人玫瑰，手留余香。
人教版八年级下册英语Unit7知识点名词：XXX平方；正方形meter米；公尺desert沙漠n人口；人口数量Asia亚洲tourist旅行者；观光者wall墙动词：protect保护；防护include包括；包含形容词：deep深的ancient古代的；古老的wide宽的；宽阔的兼类词：XXX旅行；旅游adultadj成年的；成人的n成人；成年动物短语：XXX（可以）随便（做某事）as far as I know就我所知take in吸入；吞入（体内）in the face of面临（题目、艰巨等）even though即使；虽然XXX出生时知识点：1、大数的读法：9600,000nine n and six XXX千位数以上的读法：先从数字的右端向左读，每三位数加一个逗号。
第一个逗号前的数字为thousand千），n（百万），n（十亿）。
然后一段一段的透露表现。
walk into走路时撞着fall over绊倒or so大约in size（面积、体积等）大小up to到达（某数量、程度等）；至多有；不多于XXX研讨；查询拜访thick厚的；浓的XXX醒着wild野生的huge巨大的；极多的succeed完成方针；胜利XXX达到；完成weigh重量是…；称…的重量achievement成就；成绩n前提；状态force力；力量nature自然界；大自然ocean大海；海洋XXX出生；诞生bamboo竹子XXX豢养员；保管人excitement冲动；兴奋illness疾病XXXoil油；食用油；石油n保护；保卫2,XXX-seven18,357,089eighteen n。
XXX-seven XXX。
eighty-nine164,213,430one hundred and sixty-four n。
two XXX。
four hundred and thirty1,123,456,789one n。
Unit 7 What’s the highest mountain in the world?重点1.掌握形容词和副词比较级最高级的变化规则；2.常用句型的学习，如as....as; 比较级+than等；难点1.（not）as...as2.one of + the + 形容词的最高级+ 复数名词3.It is + adj. + to do sth易错点1.形容词比较级最高级的不规则变化；2.The+比....,the+比...句型；3.比and比句型高频考点1.形容词比较级最高级变形；2.其相关的句型的灵活运用；词汇：square n. 正方形；平方meter n.米；公尺deep adj. 深的desert n. 沙漠population n. 人口；Asia n. 亚洲wall n. 墙tour v. 旅行；旅游tourist n. 游客ancient adj. 古代的；古老的protect v. 保护；防护wide adj. 宽的；宽阔的paragraph n. 段落thick adj. 厚的；浓的include v. 包括；包含condition n. 条件；状况take in 吸入；吞入succeed n. 成功Japan n. 日本in the face of 面对achieve v. 实现；到达force n. 力量nature n. 自然ocean n. 大海；海洋weigh adj. 有...重；重at birth 出生时bamboo n. 竹子research v. 调查；研究awake adj. 醒着的；excitement n. 激动；兴奋illness n. 疾病adult n. 成年人remain v. 遗留；剩余government n. 政府huge adj. 巨大的oil n. 油；食用油第一部分：词汇精讲1.achieve v. 达到；完成；成功e.g. He will never achieve anything if he doesn’t work harder.如果他不加紧努力工作，他会一事无成。
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。
【致胜中考2022】一轮复习:八下U7 词汇+语法讲解【单词默写】【单词变形】【单词变性】amazing形容词变动词 __________________awake形容词变动词__________________deeply副词变形容词__________________endangered形容词变动词__________________freezing形容词变动词 __________________remaining形容词变动词__________________wide形容词变副词__________________achievement名词变动词__________________Asia名词变形容词__________________condition名词变形容词__________________illness名词变形容词__________________keeper名词变动词__________________nature名词变形容词__________________protection名词变动词 __________________succeed动词变名词__________________【一词多义】1. square ______________ ________________The old house where he used to live is about 99 squaremeters in size.Tian’an men Squarelies in Beijing.【词汇用法】1. awake: adj./be awake近义词辨析: awake vs. wakeawake: adj./be awakewake: v./wake sb. up/wake up sb.以a开头的形容词vs. 不以a开头的形容词asleep vs. sleepyalone vs. lonelyalive vs. livingashamed vs. shamed2. birth: n./at birth/give birth to sb.3. excitement: n./with excitement/in excitement4. population: n./the number of population/a large population/a small population/What’s the population of5. wall: n./put up sth. on the wall/go through the wall/against the wall6. achieve: v./achieve sth./achieve one’s dream近义词辨析: realize vs. achieve vs. come out realize: v./realize one’s dream/realize that…achieve: v./achieve one’s dream/achieve sth. come out: v./dream come out7. protect: v./protect sb./protect sb. (from) doing sth. 相关词辨析:protect: v./protect sb./protect sb. (from) doing sth. keep: v./keep sth./keep sb. from doing sth. prevent: v./prevent sb. (from) doing sth.stop: v./stop sb. (from) doing sth.8. succeed:v./succeed in doing sth.9. weigh: vt./weigh sth./vi./sth. weighs +重量【高频短语】endangered animals ___________________at birth ___________________ give birth to ___________________in good condition ___________________with excitement___________________【词汇练习】1.Teenagers need to work hard to a ________ their dream as everything isto be earned.2.Getting good grades through hard work will give you a feeling of agreat a ________.3.Don’t worry too much about your son. He is not a kid but an a ________now.4.Paper is one of the four great inventions made by a________ Chinesepeople.5.I always keep myself a ________ at night by drinking coffee.6.The water in this area is d ________ than that area for kids.7.The Sahara is larger than any other d ________ in the world.8.The spirit of these climbers shows that human can sometimes bestronger than the f ________ of nature.9.Our g ________ has decided to take actions to control some seriouspollution.10.T he price of the hotel i ________ breakfast. So you don’t have to payfor it.11.S he always wanted to sail across the Pacific O ________.12.F ifty years ago, the world p__________ was smaller and there was morefresh water available per person than there is now today.13.T he old house where he used to live is about 99 s ________ meters insize.14.B ell didn’t invent the telephone overnight. He s ________ by tryingmany times.15.I t’s really difficult to climb Qomolangma because t ________ cloudscover the top and snow can fall very hard.16.G20 is just around the corner, millions of t ________ will come toHangzhou after that.17.B adaling is part of the Ming Great W ________.18.H e w ________ the watermelons in his hand and chose the heaviest one.19.T he river is about six miles w ________ and one hundred miles long.20.P eople should do something to protect the w________ animals so thatthere won‘t be fewer and fewer of them on the earth.【参考答案】【单词变形】【单词变性】amazing形容词变动词amaze awake形容词变动词wakedeeply副词变形容词deep endangered形容词变动词endanger freezing形容词变动词freeze remaining形容词变动词remain wide形容词变副词widely achievement名词变动词achieve Asia名词变形容词Asian condition名词变形容词conditional illness名词变形容词illkeeper名词变动词keepnature名词变形容词natural protection名词变动词protect succeed动词变名词success【一词多义】1. square 平方广场The old house where he used to live is about 99 squaremeters in size. Tian’an men Squarelies in Beijing.【高频短语】endangered animals濒危动物at birth 出生时give birth to给某人生命in good condition在好的条件下with excitement兴奋地【词语练习】Achieve achievement adult ancient awake deeper desert force government includes Ocean population square succeeded thick tourists Wall weighed wide wild。
八年级英语下册全册各单元知识点考点整理Unit 1 what's the matter?一、重点短语1.too much太多2.lie down躺下3.get an X-ray做个X光检查4.take one’s temperature量体温5.put some medicine on......在....上敷药6.have a fever发烧7.take breaks/take a break休息8.without thinking twice没多想9.get off下车10.take sb to the hospital送某人去医院11.wait for等待12.to one’s surprise使.......惊讶的13.thanks to多亏于；由于14.in time及时15.think about考虑16.have a heart problem患有心脏病17.get into the trouble遇到麻烦18.do the right thing做正确的事情事情19.fall down摔倒20.put......on sth把...放在某物上21.get hit/sunburned摔伤/烧伤22.be interested in对.....感兴趣23.be used to习惯于....24.take risks/take a risk挑战25.lose one’s life失去生命26.because of因为27.run out of用完28.cut off切除29.get out of从...出来30.make a decision/decisions做决定31.be in control of掌管；管理32.give up放弃主要句型1.It’s+形容词+for sb.+to do sth.做某事对某人来说是…的。
It’s important to do sth.做某事很重要。
1s the highest mountain in the world?What'Unit 7 咸水湖the salt lakes最长的河流the longest river long—longer-- longestSection A6. 中国是世界上人口最多的国家. China has the biggest population in the world.1. 世界上最高的山是什么？1) population 是一个集体名词, 意思是:人口, 人口数量, 常与the连用, 单独作主s the highest mountain in the world?What'语时谓语动词常用三单adj的最高级最高的山1) the highest mountain 2) 表示人口多少用large 或smallhigher--highest high—2) high adj. 高的3) 询问人口用: What's the population of…？3) in the world 世界上4) 某地有多少人口用:have/has a population of +数字等时事物的长宽高”, 其表达方式是2. 在英语中表示”7. 它比美国的人口要多得多. It's a lot bigger than the population of the US.+ adj. 基数词数字()+ 表示度量的名词1) a lot来修饰比较级bigger: meter, kilometer, foot1) 表示度量的名词有2) much, even, still, far, a little, a lot, a bit一共7个, 都可以修饰比较级wide, 高的deep, high, tall ; 深的宽的有2) adj : 长的long, 8. 它比美国的历史长得多. It has a much longer history than the US.deeper--deepest 米深3) 1025=1025 meters deep —deep 1) much 来修饰比较级longerlonger-- longest —4) 6671 千米长= 6671 kilometers long long 2) have a long history 有着悠久的历史= 8843.43 meters high米高5) 8843.43 9. 中国几乎和美国一样大, 它是亚洲最大的国家.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. 万平方千米面积大约3. 960 1) as…as，中间是形容词或副词原级和…一样…about 9,600,000 square kilometers in size 2) country n. 国家可数名词countries1) in size in + 在面积上在尺寸上, 名词10. 你知道中国是世界上最古老的国家之一? 在广度上in length 在长度上in width 在深度上2) in depth Do you know that China is one of the oldest countries in the world? .珠穆朗玛峰比世界上其他任何一座山都高4. 1) 宾语从句，从句用陈述语序Qomolangma is higher than any other mountain in the world. 2) one of + the +形容词最高级+ 可数名词复数最……之一是标志词形容词的比较级1) higher than , than one of the biggest countries 最大的国家之一表示在同一范围内除了某人或某物以可数名词单数any other +, 2) 其他任何一个oneof the oldest cities 最古老的城市之一外的其他人或物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3) 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 today's Great Wall tour.针对今天的长城之旅，大家. , 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可以自由提问我任何问题。
4)= Qomolangma is the highest mountain in the world. 1) tour n 旅行→tourist n 旅游者tour guide 导游the biggest 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 ofall 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 to2danger n. 危险(be) in danger 处于危险之中3) feel free to do sth ( 可以)随便做某事(be) in great danger how wide, how deep 处于极大危险之中how high, 12. 长城有多长? How long is the wall?(be) out of danger 1) how long 提问物体的长度或时间的长短脱离危险20. one of + the +形容词最高级+ 名词复数……之一对长度提问—How long is the table?—About 1.2 meters.此结构作主语时, 谓语动词用单数for或since引导的时间状语来回答。
对时间提问，常用1) one of the world'How long does it take you to do your homework in the evening? —s most dangerous sports 世界上最危险的运动之一.2个小时2) one of the most popular places 最受欢迎的地方之一—For two hours. 晚上做作业花了你多长时间？13. 这让它成为了世界上最长的墙. This makes it the longest wall in the world.3) one of the main reasons 一个主要的原因21. mountain climbing 登山运动that14. Wow，'s amazing! 哇，真令人吃惊！名词性短语climb mountains 爬山amazing adj. 【解析】惊人的，令人吃惊的动词短语22. The Himalayas run along the southwestern part of China. 为什么古代的皇帝们建造这堵墙？15. Why did the ancient emperors build the wall? 喜马拉雅山绵延在中国西南部。
adj.1) 古代的ancient1) 谓语: run along 建筑物n. building 绵延: built v. 2) build 建造过2) 16. 主要原因是保护他们那部分的国土. southwestern 西南方向的3) 类似用法: western adj. 西方的eastern adj. 东方的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. “保护”We should protect children. 珠穆朗玛峰最高，最有名。
2) protect【解析】……/ 3) Protect sb./ sth from (doing sth)保护某人某物使其不受famous = well –know adj. 著名的，有名的1) be famous for 因……而著名（某人因某种知识、技能或特征而出名）Protect your eyes from the sun. 不要让阳光伤害你的眼睛。
China is famous for the Great Wall and Pandas长城非常高，正如你所看到的s quite tall and wide. ,也非常宽广。
'17. As you can see , it2) be famous as 作为…….而出名I was surprised as he （用来引导状语从句）……conj.①as 【解析】像一样，正如（某人以某种身份而出名）Lu Xun was famous as a writer.作为prep. opened the door. ②I get job as a teacher.24. 它高达8844.43米, 18. As far as I know, there are no man-made objects as big as this. 据我所知，没有任何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 dangerous to climb. 一个人造物有长城这么长。
1) 8,844.43 meters high 1) as far as I know 据我所知8844.43米高常与动词强调范围或程度，引导状语从句，”......至于......就“as far as 来说，, know, see, 2) to climb 作定语修饰dangerous25. Even more serious difficulties include freezing weather conditions and heavy storms. 据我所记得的as far as I can remember as far as I 等连用，可放在句首或句中。
