八下Unit 7 What's the highest mountain in the world? 单元复习知识点 课件(共32张PPT)

(共32张PPT)
Unit 7 What’s the highest mountain in the world
单元复习知识点课件
Fill in the blanks according to the text.
1. — 世界上最高的山峰是什么？— 珠穆朗玛峰。
— What’s ___________ mountain in the world
— Qomolangma.
the highest
2. — 珠穆朗玛峰有多高？
— 它高8,848.86米。它比别的山都高。
— How high is Qomolangma
— It’s ___________________. It’s ______ than
any other mountain.
8,848.86 meters high
higher
3. — 世界上最深的咸水湖是哪个？
— 里海是世界上最深的咸水湖。
— Which is ___________ salt lake in the world
— The Caspian Sea is __________________________.
4. —你知道中国是世界上最古老的国家之一吗？
— 我知道。中国比美国古老得多。
— Did you know that China is ______________
countries in the world
— Yes, I did. It’s __________ than the US.
one of the oldest
the deepest
the deepest of all the salt lakes
much older
Translate the following sentences.
1. 长江长约6,300千米。
2. 黄河长5,464千米。
3. 长江比黄河长。
4. 长江是中国最长的河。
The Yangtze River is about 6,300 kilometers long.
The Yellow River is 5,464 kilometers long.
The Yangtze River is longer than any other river in China.
The Yangtze River is the longest river in China.
The Yangtze River is longer than the Yellow River.
计量的表达方法可以是：
基数词+度量词(单/复数)+形容词(high/old/long/wide/tall/deep/thick等)。
比较级用于比较两个主体，之后可用than引出比较的对象
“比较级+than any other+名词（单数）+其他”
表示“比其他任何一个……都……”
该结构可与“the+最高级+其他”相互转换
1. population
population意为“人口数量”，谓语动词要用单数形式。询问人口数量时要用“What’s the population of ... ”提问，而不用how many或how much等提问。表示人口“多”要用large 或 big；表示人口“少”要用small。
Language points
这个城市的人口是600万。
The population of this city is six million．
中国的人口比美国的人口多很多。
The population of China is much larger than that of the USA.
2. man-made
为合成形容词，意为“人造的”。英语中像这样与-made复合而成的形容词还有：handmade(手工制作的)、homemade (家庭制作的)、machine-made (机制的)等，用以描述产品的生产或制造手段、特点等。
这种鱼都是自家做的。
This kind of fish is homemade.
3. Feel free to ask me anything on today’s Great Wall tour.
在今天的长城游中，大家尽管问我任何问题，不
要拘束。
feel free是英语口语中一个常用表达。若有人让
你feel free to do something，就是让你无需拘束，
只管按照自己的意愿去做某事。e.g.
A: Can I use your computer
我可以用一下你的电脑吗？
B: Yes, feel free.可以，请随意。
4. As far as I know, there are no man-made objects
as big as this.
据我所知，再没有像它这样大的人造物体了。
as far as I know是一个固定的表达方式，还可以
说so far as I know，意思是“据我所知”。
As far as I know, China is a very large country.
就我所知，中国是一个非常大的国家。
They are very excited, so far as I know.
他们特别激动— 就我所知是这样的。
5. Qomolangma is 8,844.43 meters high.
It is … meters high (long, wide…).
它……米高(长,宽……)。
英语表示“有多长(宽，高……)”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。
6. Even more serious difficulties include freezing
weather conditions and heavy storms.
更加严峻的困难包括极冷的天气状况和巨大的风暴。
1）difficulty既可作可数名词也可作不可数名词，在此用作可数名词。
作可数名词时，difficulty通常用作复数，表示具体概念，即：各种各样的“困难；难题；难事”。例如：
People learning a new language may face some difficulties.
人们学习一门新的语言时可能会遇到一些困难。
If you have any difficulties, you can call me for
help.如果你遇到任何困难，给我打电话。
作不可数名词时，difficulty可译作“困难；
艰难；辛苦；费劲”，例如：
He had great difficulty in finding a new job.
他找新的工作费了很大劲。
We found the house without difficulty.
我们轻而易举地找到了那座房子。
2）include表示“包括；包含”，是一个及物动词。例如：
Does your price of the bike include this light
你们的车价包含这盏车灯吗？
7. The spirit of these climbers shows us that we should never give up trying to achieve our dreams.
这些登山者的精神向我们表明：我们绝不应该放
弃实现自己梦想的尝试。
1）give up doing something 的意思是“放弃做某事；半途而废”
He gave up learning a third language after he got
the job.
他找到工作之后就放弃了对第三门语言的学习。
2 ) achieve our dreams 相当于make our dreams come true 其中动词achieve表示“（通过努力）实现；取得；获取；达到（梦想、成绩、成功、目的)”等。例如：
He achieved great success in a short time.
他用很短的时间取得了极大的成功。
Lin Tao achieved very good exam results.
林涛考试取得了很好的成绩。
8. Thick clouds cover the top and snow can fall very hard. Even more serious difficulties include freezing weather conditions and heavy storms.
山顶上浓云覆盖，而且雪可能下的很大。更严重的困难是冰冻天气和强烈的暴风雪。
thick adj.
1) 厚的；粗的
How thick is the board
这块木板有多厚
2) 浓的，浓厚的；粘稠的；混浊的
It is dangerous to drive in a thick fog.
在浓雾天驾车很危险。
freezing adj.
冻结的；冰冻的；极冷的
It’s freezing outside now.
现在外面冷极了。
It’s very cold today, the temperature has dropped to freezing point.
今天很冷，温度降到了冰点。
描述天气时，英语形容词与名词的搭配与汉语不尽一致，值得注意。
此处thick clouds (密集的云层；厚密的云块)、freezing weather (极度寒冷的天气)和heavy storm(大暴雪/雨)就是颇具说服力的例子。
与weather、storm、snow、cloud、air这五个本单元课文所出现的天气名词有关的部分描述性搭配：
表现“寒冷”时常与weather搭配的形容词：
cold, freezing, icy
表现暴风雨之“凶猛”时部分与storm搭配
的常见形容词：bad, big, great, heavy,
terrible, disastrous, fierce, tremendous,
violent
表现snow之“强弱”时的搭配：heavy,
thick, light
表现云层“疏密”时常与cloud搭配的形
容词：light, thick, heavy, dense
表现“乌云”时cloud一词的常见搭配：
black, dark, gray, dense
表现空气“稀薄”、“浑浊”、“潮湿”
时与air搭配的形容词：thin, thick, humid
9. It is also very hard to take in air as you get near the top.
1)动词不定式在作主语时，常用it作形式主语，而往往将动词不定式放在谓语或表语之后。
It’s not easy to learn a foreign language well.
= To learn a foreign language well is not easy.
学好一门外语不容易。
2) take in 吸入；吞入(体内)
take in: (to understand completely the meaning or importance of something)理解；领会；领悟
Fish take in oxygen through their gills(鳃).
I had to read the letter twice before I could take it all in.
这座山高三千多米。
The mountain is more than three thousand meters high.
它离我们只有三十八万公里。
It is only 380,000 kilometers away.
这座绿色长城长7,000公里。
The Green Great Wall is 7,000 kilometers long.
much higher 意为“高得多”。在形容比较级前还可以用much, even, a little, still ,a lot, less等修饰词表示程度。
10. It’s much older than my country.
比我的国家更古老。
他比我跑得更快。He runs even faster than I.
日本土地面积只比德国大一点儿。
Japan is a little larger than Germany in area.
11. the Ming Great Wall 明长城
“明长城”是指明朝时期为了防御北方游牧民族的骚扰，历时一百多年在北部地区 修筑的军事防御工程。这段长城东起辽宁虎山，西至甘肃嘉峪关，从东向西横贯多个省、 直辖市、自治区，全长约8850千米，是现存历代长城遗迹中最完整、最坚固的。
12.At 9:00 a.m., they find that most of the babies
are already awake and hungry.
英语中，awake常用于be, stay, keep, lie之后，
作表语；但也可与shake等动词搭配，表
“某人摇醒他人”等：
你得把她给摇醒。
You would have to shake her awake.
注意：awake不用于名词之前，因此用作定语时要后置。
她是最后一个醒着的人。
She was the last person awake.
他是当时唯一醒着的男孩。
He was the only one boy awake at that time.
另外，awake不与very搭配使用，表示“完全醒来；十分清醒”用fully awake，wide awake。如：
等我们到达我的住所时，他已经完全清醒过来了。
He was wide awake by the time we reached my flat.
她站起身，但还没有完全清醒。
She rose, still not quite fully awake.
13. Adult pandas spend more than 12 hours a day eating about 10 kilos of bamboo.
1) 10 kilos of bamboo意为“10公斤竹子”，该结构是不可数名词量的表达法，其结构为“数词+单位名词+of+名词”。单位名词可以是单数，也可以是复数。
2) spend … (in) doing sth.意为“花费……做某事”。
They spent two years (in) building this bridge.
造这座桥花了他们两年时间。