Unit 7 Know Our World
Lesson 42
Ⅰ. 根据汉语提示写出下列单词或短语
1. 百万 n. _______
2. 平方; 广场; 正方形 n. ______
3. 落基山脉 ________________
4. 西班牙(人)的 adj. _______
million
square
Rocky Mountains
Spanish
5. 墨西哥人; 墨西哥的 n. & adj. ________
6. 平方公里 ________________
7. 北美五大湖 ______________
8. 淡水 __________
9. 在面积上 ______
10. write的过去式是 _____, 过去分词是_______
Mexican
square kilometers
the Great Lakes
fresh water
in area
wrote written
Ⅱ. 根据汉语提示完成下列句子
1. 加拿大的南部是美国。
___the _____ __Canada is the United States.
2. 大部分人说英语或法语, 但汉语是第三种最普遍的
语言。
Most speak English or French, but the ____ _____
________ language is Chinese.
To south of
third most
common
3. 墨西哥比加拿大和美国都要小。
Mexico is _______than ____Canada ____the U. S.
4. 它是北美在人口数量上最大的国家。
It’s the ______country in __________in North
America.
5. 世界哪个大陆令你感兴趣?
______continent of the world ________you?
smaller both and
largest population
Which interests
Ⅲ. Read Lesson 42: North America and answer the
questions
1. How many main countries does North America have?
__________________________________________
2. Which is the biggest country in area in North
America?
________
Three. They are Canada, America and Mexico.
Canada.
要点1 to the south of. . . 在……范围之外的南方
Step 1难点·探
(1)如何用不同的介词表示不同的方位?
(2)方位名词如何变为形容词?
Step 2语境·悟
*To the south of Canada is the United States.
在加拿大的南部是美国。(P108)
*Taiwan island lies in the southeast of China.
台湾岛位于中国的东南方。
*Hebei province is on the north of Shandong province.
河北省在山东省的北边。
*Qingdao is in the east of Shandong province.
青岛在山东省的东边。
*Beijing is in the northern part of China. 北京在中国
的北部。
Step 3知识·得
说明: B is in the east of A.
C is on the east of A.
D is to the east of A.
(简记: 包含用in, 相切用on, 相离用to)
(2)south, north, east, west等方位名词变为相关的形容
词, 在其词尾加____, 则变为________, northern,
_______, western。
-ern southern
eastern
Step 4考点·练
①海南在北京的南面。
Hainan is __ ___ ______of Beijing.
②Liaoning province lies in the ________ (north) part of
China.
( )③Thailand is _____the south of China.
A. in B. on C. to D. at
to the south
northern
B
要点2 the+序数词+形容词最高级, 第几最……
Step 1难点·探
如何用带有序数词的形容词来表示最高级?
Step 2语境·悟
考点the+序数词+形容词最高级, 第几最……
Most speak English or French, but the third most
common language is Chinese.
大部分人讲英语或法语, 但第三最普通的语言是汉语。
(P108)
*Who is the tallest in your class?
在你们班谁最高?
*What do you think is the fourth most useful
invention?
你认为第四有用的发明是什么?
*The Yellow River is the second longest river in China.
在中国黄河是第二长的河流。
Step 3知识·得
“the +序数词+ 形容词的最高级”表示“第几最
……”, 如果表示“第一最……”, 则可以省略序数
词first。
Step 4考点·练
( )①(2018·北京改编)Tony is the third _____
boy in his class.
A. tall B. taller
C. the tallest D. tallest
②Do you know that China is the third ______ (large)
country in the world in area.
D
largest