Unit 7 What’s the highest mountain in the world?
第一课时(Section A1a-2d)
第一课时(Section A1a-2d)
【自学指导】
一.试读P.49--50单词,解决语音问题,联想相关的已学过的单词。
1. 正方形
shape形状:triangle三角形rectangle长方形star五角星heart心形circle圆形
2.米,公尺 kilometer千米 centimeter厘米
3. deep深的--deeply深情地
high高的--highly高度地 wide宽的--widely广泛地
4.desert沙漠--- dessert 甜点
5.population人口---popular流行的
6. Asia亚洲--Asian亚洲的,亚洲人
Australia澳大利亚--Australian澳大利亚的,澳大利亚人--English英语
Russia俄罗斯--Russian俄罗斯的,俄罗斯人,俄罗斯语
Africa非洲--African非洲的,非洲人
America美国,美洲--American美国的,美国人,美洲人的--English英语
England英国--English-英国的,英语--Englishman英国人
China中国--Chinese中国人,中国的,汉语
7.tour--tourist游客
Art 美术—artist 艺术家
piano 钢琴—pianist 钢琴家
science 科学—scientist 科学家
violin 小提琴—violinist 小提琴手 dentist 牙医 terrorist
8. amazing 令人大为惊奇的;令人惊喜的(事情)
--amazed 大为惊奇的; 惊喜的(心情)
--amaze 使大为惊奇,使惊讶(动词)
复习:scare--scared/scary 恐惧的,吓人的
develop--developed/developing 发达的,发展中的
surprise—surprised/surprising 惊奇的,惊讶的
9. protect--protection保护
二.阅读这两页的课本内容,完成下面的英译汉。
1.9,600,000平方公里 2.in size
3.其他任何一座山 4.the biggest population
5.大的多 6.one of the oldest countries
7. 随便做某事 8.On today’s Great Wall tour
9.明朝 10.ancient emperors
11.主要的原因 12. as far as I know
13. 人造物体
三.Read the conversation in 2d and answer the questions.
1.What’s the conversation about?
2.How long is the Ming Great Wall?
3. What does the guide say about the wall?
【预习指南】
1.population n. 人口;人口数量
[观察] The population of the world is growing faster and faster.
世界人口增长得越来越快。
[拓展] (1)询问具体人口数量的句型:
What's the population of+地点?=How many people are there in+地点?
(2)表示人口的“多少”不用much和little, 用large和small。如:
India has a large population. 印度人口众多。
(3)有时, population可用作可数名词, 其前可用不定冠词。如:
China has a population of about 1.3 billion. 中国大约有十三亿人口。
2. protect v. 保护;防护
[观察] The main reason was to protect their part of the country.
主要原因是为了保卫他们国家的某些地区。
[拓展]
如:
The children in our society need care and protection. 我们社会的孩子们需要关爱和保护。
It is your duty to protect them from harm. 保护他们不受伤害是你的责任。
3.as far as I know 据我所知
[观察] As far as I know, there are no other manmade objects as big as this.
据我所知,没有其他的人造物体和它一样大。
[探究] as far as sb. know(s)为固定短语,意为“据某人所知”。如:
As far as he knows, Linda is an honest girl. 据他所知,琳达是一个诚实的女孩。
4. It's a lot bigger than the population of the US. 它比美国的人口多得多。
[探究] 本句中的a lot修饰形容词的比较级,表示程度。如:
He has made a lot more mistakes than you have. 他犯的错误比你犯的多多了。
[拓展] 除了a lot之外, much, a little, still,even也可用来修饰形容词或副词的比较级。
【活学活用】
The second question is more difficult than the first one.
A.a lot B.a lot of C.many D.a few
5. China is almost as big as the US…中国几乎和美国一样大……
[探究] 同级比较的句型:A+动词(not)+as+形容词或副词原级+as+B。
注意:第一个as是副词,第二个as是连词。在否定结构中,第一个as可以替换为so,意为“……不如……”。如:
He isn't so/as smart as me. 他不如我聪明。
6. Did you know that China is one of the oldest countries in the world?
你知道中国是世界上最古老的国家之一吗?
[探究] “one of the+形容词最高级+名词复数”意为“最……的……之一”。如:
She is one of the tallest girls in her class.
她是班里最高的女生之一。
【写下疑点】
1.
2.
3.
【达标检测】
Ⅰ.写出下列形容词的比较级和最高级
原级 | 比较级 | 最高级 | 原 级 | 比较级 | 最高级 |
deep | thick | ||||
funny | beautiful | ||||
many | little | ||||
good | far | ||||
bad | hot | ||||
Ⅱ.根据句意及汉语提示完成句子
1.How (深的) is the river?
2.Lots of (旅行者) are going to visit the Great Wall.
3.They are interested in the (古代的) history.
4.We should do something to (保护) the environment.
5.What's the (人口) of your hometown?
Ⅲ.用所给词的适当形式填空
1.My hair is a little (long) than my sister's.
2.Sam has (many) storybooks than his brother.
3.This bag is very but that one is even .(heavy)
4.Titanic was one of (popular) movies at that time.
5.The Yellow River is the second (long) river in China.
【达标检测答案】
Ⅰ.写出下列形容词的比较级和最高级
原级 | 比较级 | 最高级 | 原 级 | 比较级 | 最高级 |
deep | __deeper__ | __deepest__ | thick | __thicker__ | __thickest__ |
funny | __funnier__ | __funniest__ | beautiful | __more__ __beautiful__ | __most__ __beautiful__ |
many | __more__ | __most__ | little | __less__ | __least__ |
good | __better__ | __best__ | far | __farther/__ __further__ | __farthest/__ __furthest__ |
bad | __worse__ | __worst__ | hot | __hotter__ | __hottest__ |
Ⅱ.根据句意及汉语提示完成句子
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