形容词比较级的句型结构
①“形容词的比较级＋than＋比较对象”。前后相比较的两个事物一定要属于同类，而且做比较时，一定要避免自身与自身相比。表示一个范围内两事物的比较用“比较级＋than＋any other＋单数名词”。
He is taller than any other student in his class. 他比班上任何一个学生的个子都高。
②“as＋形容词原形＋as＋比较对象”，意为“与…一样”。 其否定形式为“not so/as...as...”，意为“不及；不与…一样…”。
This film is (not) as interesting as that one. 这部电影(不)和那部电影一样有趣。
③“the＋比较级…，the＋比较级…”表示“越…，越……”。 The more you read，the more you know. 你书读得越多，你知道得就越多。
④“比较级＋and＋比较级”表示“越来越……”。 Our city is more and more beautiful. 我们的城市越来越漂亮了。 ⑤选择疑问句中，常用句型：
Which/When/Who＋be＋形容词比较级，A or B? Which is healthier，water or drinks？ 水和饮料哪一个更健康？
【注意】修饰比较级可用much, a little, even, still, a lot等。
当比较级后有of the two...之类的短语时，比较级前要加定冠词the。
（特殊用法） 中国是世界上最古老的国家之一。
1. China is larger than any other country in Asia. ③“the＋序数词(除了first)＋形容词最高级＋可数名中国比其他任何亚洲国家都要大。
词单数”表示“第几(大，长等)…”。
The Yellow River is the second longest river in 比较级 + than any other + 名词单数+范围（包括主语） 2.Beijing is larger than any city in Africa.
比较级 + than + any + 名词单数+范围（不包括主语）
形容词最高级的句型结构
①“主语＋be＋the＋形容词最高级＋in/of＋范围”表示“在某范围内最……”。
Giraffe is the highest in the zoo.
动物园内长颈鹿最高。
②“one of＋the＋形容词最高级＋可数名词复数”表示“最……的……之一”。
China is one of the oldest countries in the world.
China.
黄河是中国的第二长河。
④选择疑问句中，常用句型：
Which/Who...the＋形容词最高级，A，B or C?
Who is the most creative kid in your family，Mary，Jane or Tony？
在你家谁是最有创意的孩子，玛丽、简还是托尼？
【注意】
①形容词最高级前通常要加定冠词the。但前面若有物主代词，指示代词或名词所有格等修饰时，不能用定冠词the。②形容词最高级常与介词in或of引导的短语连用，
与in连用意为“在……内，”表示“在某范围内”，不一定是同类；
与of连用意为“在某一类中”，表示“属性”，介词后的名词或代词与句中的主语是同一类人或物。
still, even, 倍数，分数
Section A 知识点
词性转换
1．Asia(名词)—Asian(形容词)亚洲的；亚洲人的 （名词）
原级比较
（1）两者在某一方面相同：as+形容词或副词原形+as。 I think science is as important as math (科学和数学一样重要).
（2）某一方不及另一方：not as/so+形容词或副词原级+as。例：
He didn’t come as/so early as Wang Lin
(他来的不如王林早).
修饰比较级的常用词
no, a little, a lot, much, a great deal，far
亚洲人
2．tour(动词/名词)—tourist(名词)旅行者；观光者 3．amaze(动词)—amazing/amazed(形容词)
4．achieve(动词)—achievement(名词)—achieved(过去式) 5．southwest(名词)—southwestern(形容词) 6．thick—thin(反义词)
7．include—included(过去式)
8．freeze(动词)—freezing(形容词)
9．succeed(动词)—success(名词)—successful(形容词)
Section A 短语汇总
1．feel free (可以)随便(做某事) 2．as far as I know 就我所知 3．in the face of 面对(问题、困难等) 4．take in 吸入；吞入(体内)
5．even though(＝even if) 即使；虽然 6．the highest mountain 最高的山 7．in the world 在世界上 8．in size 尺寸；面积
9．all the salt lakes 所有的咸水湖 10．the population of 。。。的人口 11．as big as… 和……一样大
12．one of the oldest countries 最古老的国家之一13．the ancient emperors 古代帝王 14．the main reason 主要原因
15．manmade objects 人造物体 16．part of 一部分
17．one of the world's most dangerous sports 世界上最危险的运动之一
18．one of the most popular places最受欢迎的地方之一19．rise the highest 海拔最高
20．of all the mountains 在所有的山脉中 21．fall very hard (雨或雪)下得非常大
22．freezing weather conditions 冰冷的天气状况 23．get near the top 接近山顶 24．risk one's life 冒着生命危险 25．one of the main reasons 主要原因之一 26．challenge oneself 挑战自己 27．the spirit of ……的精神
28．achieve one's dream 实现某人的梦想 29．the forces of nature 自然的力量 30. any other 其他任何一个 The main reason was to protect their part of the country.
5．据我所知，没有其他人造物体像这个一样大了。 As far as I know, there are no other manmade objects Section A 句型罗列
1．撒哈拉沙漠在面积上约九百六十万平方公里。
The Sahara is about 9，600，000 square kilometers in size.
2．珠穆朗玛峰比世界上的其他任何山脉都要高。
Qomolangma is higher than any other mountain in the world.
3．在今天的长城旅行中，大家尽管问我任何问题，不要拘束。Feel free to ask me anything on today's Great Wall tour.
4．主要原因是保护国家中他们的那部分(地区)。
as big as this.
6．当你接近山顶时，呼吸空气也很难。
It is also very hard to take in air as you get near the top.
7．其中一个主要原因是人们想在困难面前挑战自己。
One of the main reasons is that people want to challenge themselves in the face of difficulties.
8．这些登山者的精神向我们表明：我们决不应该放弃实现自己梦
想的尝试。
The spirit of these climbers shows us that we should never
give up trying to achieve our dreams.
9….. 的人口数量是多少？
What’s the population of…?= How large is the population of…?
country in Asia.
15.中国是世界上最古老的国家之一。
China is the one of the oldest countries in the world. 10.撒哈拉沙漠是世界上最大的沙漠
The Sahara is the biggest desert in the world 11.里海是所有咸水湖中最深的。
The Caspian Sea is the deepest of all the salt lakes. 12.尼罗河是世界上最长的河。
The Nile is the longest river in the world.
13.中国拥有世界上最多的人口，它比美国的人口要多得多。 China has the biggest population in the world .It’s a lot bigger than the population of the US.
14.中国几乎和美国一样大，并且它是亚洲最大的国家。 China is almost as big as the US, and it is the biggest
16.
没有海洋和太平洋一样大。
No ocean is as big as the Pacific Ocean.
Section B 知识点 词性转换
1．weigh(动词)—weight(名词) 2．danger(名词)—dangerous(形容词) 3．research—researches(复数) 4．wake(动词)—awake(形容词) 5．excite
(动词)-excitement(exciting/excited(形容词)
6．ill(形容词)—illness(名词)
名词)—
7．protect(动词)—protection(名词) 重点短语
1．at birth 出生时
2．up to 到达(某数量、程度等)；至多有；不多于 3．walk into 走路时撞着 4．fall over 绊倒 5．or so 大约
6．stand on two legs 两条腿站立 7．many times 许多次/倍 8．a baby panda 小熊猫 9．live up to 30 years 活30年
10．prepare sth. for sb. 为某人准备某物 11．run over to sb. 向某人跑过去 12．with excitement 兴奋地
13．play with 同……一起玩
14．be special to sb. 对某人来说是特别的 15．around the world 全世界 16．a symbol of ……的象征 17．research centers 研究中心 18．every two years 每两年 19．die from 死于 20．bamboo forests 竹林 21．cut down 砍伐
22．human activities 人类活动 23．teach sb about sth. 教给某人某事 24．endangered wild animals 濒危的野生动物25．the importance of ……的重要性 26．do research 做研究
27．in danger 在危险中
28．protect sb. from sth. 保护某人免受某物的侵害 一些小熊猫甚至撞到朋友摔倒了！
When the babies see the keepers，they run over to them with excitement and some of the young pandas even walk Section B 重点句型
1．这头大象比这只熊猫重好多倍。
This elephant weighs many times more than this panda.
2．熊猫变得如此受欢迎，以至于它们现在成了中国的象征。Pandas have become so popular that they are now a symbol of China.
3．科学家正在做研究来更好地了解熊猫的习性。
Scientists are doing research to better understand the habits of pandas.
4．我们应该保护鲸鱼，防止它们被杀死。 We should protect whales from being killed.
5．当熊猫宝宝们看到饲养员的时候，它们激动地跑向他们，
into their friends and fall over.
6.出生时，熊猫宝宝大约0.1千克到0.2千克, 15厘米长。
At birth, a baby panda is about 0.1-0.2 kilos，15cm
long.
7. 我每天给他们洗澡，喂他们并且和他们一起玩耍，他对于我来说很特殊。
8.I wash ,feed and play with them every day. They are special to me.
他们是那么的可爱、漂亮。我照顾他们就像他们是我自己的孩子。
They are cute and lovely. I take care of them like they’re my own babies.
9.成都的一个教育机构教孩子熊猫和其他的动物濒危的野生动物的知识。
An education in Chengdu teaches children about pandas and endangered wild animals.
4.The Nile is _____ river in the world.
5.The Yangtze River is ___ kilometers long and the Yellow River is ___kilometers long.
6.China has the__population in the world. It’s __ 10.他们派人到学校告诉孩子们拯救这些动物的重要性。 They send people to schools to tell children about the importance of saving these animals.
11. 我们都希望将来将有更多熊猫。
We all hope that in the future there will be a lot more pandas. 听力及课文填空 Section A 1a-2d
1. Qomolangma is___than any other mountain in the world. 2.The Sahara is ____desert in the world. 3.The Caspian Sea is ___ of all the salt lakes.
__bigger than the population of the US.
7.China is almost ___ ____ ___ the US, and it is the biggest country in the world.
8.___ ___ ____ ask me to anything on today’s Great Wall tour.
____ ____ is the wall ?
9.It is about ______ kilometers long. This ___ it the ____longest wall in the world.
10.The main reason was __ ___ their part of the country. __ ___ ___ I know, there are no other man-made objects __ __ __ this.
Section A 3a-4c
1. One of __ ___ ___sports is mountain climbing. 2. Of all the mountains, Qomolangma is __ ____ ____. 3.It is also very hard __ ___ ___air as you get near the 2. __ ___, it’s only around 15cm long. 3. ___ ___ can pandas live ?
4. They can __ ___ __ 20 to 30 years.
5. When the babies see the keepers, they run over to them top.
4.The first woman __ ____ was Junko Tabei from Japan in 1975.
5.One of the mains is that people want _ __themselves ___ __ __ difficulties.
6.The spirit of these climbers shows us that we should never__ ___ ___to __ our dreams.
7.Qomolangma is __ than ___ ___ mountain.(high) 8. China is __ ___ than the US. (old) Section B 1a-2c
1. An adult panda weighs __ ___ ___ than a baby.
__ ___ and some of young pandas even __ __ their friends and __ ___.
6. There are now fewer than 2000 pandas ___(live) in the forests.
7. The babies often __ ___ illness.
8. As the forests __ ___ and other human activities __ more problems.
9. An education program in Chengdu teaches children about pandas and other ___wild animals. 课文填空 Qomolangma
One of the world’s most dangerous sports is mountain
2 , and one of 3 (popular) places for this is the It also shows that humans can sometimes be stronger than
Himalayas. The Himalayas run along the 4 (southwest) the_______ of nature. part of China. Of all the mountains, Qomolangma rises
Pandas 5 (high) and is 6 (famous). It is 8844.43 meters It is 8:30 a.m. at the Chengdu R 1 Base. Panda k high and so is very dangerous to climb. Thick clouds cover the top and snow can fall very hard. Even more serious) difficulties include 8 (freeze) weather conditions and heavy storms. It is also very hard to take in air as you get near the top.
The first people to reach the top were Tenzing Norgay and Edmund Hillary on May 29, 1953. The first Chinese team did so in 1960, while the first woman to 9 (success) was Junko Tabei from Japan in 1975.
Why do so many climbers risk their lives? 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 ______our dreams.
2 are preparing milk for the baby pandas’ breakfast. At 9:00 a.m., they find that most of the babies are already a 3 and hungry. When the babies see the keepers, they run over to them with e 4 and some of the young pandas even walk into their friends and fall over!
Lin Wei, one of the pandae keepers, says, “They’re so cute and lovely. I take care of them like they’re my own babies. I wash, feed and play with them every day. They’re very special to me.” In fact, many people around the world love these black and white animals. Pandas have become so popular that they are now a s 5 of China.
Scientists say there are now fewer than 2000 pandas living in the forests. Another 300 or so live in zoos or research centers in China and other countries. Pandas do not have many babies, maybe only one every two years. The babies often die from i 6 and do not live very long. Adult pandas spend more than 12 hours a day eating about 10 kilos of b 7 . Many years ago, there were a lot more bamboo forests and pandas in China, but then humans started to cut down these forests. As the forests get smaller and other human activities cause more problems, pandas cannot find enough to eat and they are having fewer babies.
An education program in Chengdu teaches children about pandas and other e 8 w 9 animals. They send people to schools to tell children about the importance of saving these animals. And the Chinese g 10 is trying hard to help save the pandas. Scientists are doing research to better understand the habits of pandas. We all hope that in the future there will be a lot more pandas.
本单元作文
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