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1、Unit7 Know Our World,Lesson 42: North America,预习检测,用方框中所给词的适当形式填空。,small language common speak,Canada has the _ population of the three countries. In Canda people speak different _. Im the _ girl of our family. The boy can _ Spanish.,smallest,languages,most common,speak,Think About It,What do you kn
2、ow about North America? What do you know about other places around the world?,North America,1. Which country has a large population, Canada or Mexico? 2. Whats the third most common language in Canda? 3. Which country has the largest population in North America?,Listen and answer the questions.,Mexi
3、co.,China.,The U.S.,Match the statements with the countries according to the lesson.,Statements,People there mainly speak Spanish.,Its the third largest country in area in North America.,Over 2 million people speak Chinese there.,Its the farthest north in North America.,Its the largest country in po
4、pulation in North America.,Countries,Canda,America,Mexico,Complete the passage with the correct forms of the words in the box.,large live square Spain speak common,There are three major countries in North America. They cover about 24 million _ kilometres. Both in America and Canda, English is the _
5、language, while in Mexio, people speak mostly _. In the U.S.,over 2 million people _ Chinese. The population of America is much_ than that of Canada. Some Mexican people leave their country to _ and work in America.,square,most common,Spanish,speak,larger,live,1. Canada is the biggest of the three c
6、ountries in area. in area 意为“在面积方面”，介词in表示“在方面”。类似的用法有：in size 意为“在大小方面”；in shape 意为“在形状方面” E.g. Our town is five square kilometres in area. 我们城镇在面积上是五平方千米。,Language points,其次，area 意为“面积；地域”，常用the area of 表示“的面积”，in the area of 意为“在领域”。 E.g. Whats the area of your house? 你的房子面积是多大？,2. the third most
7、 common language is Chinese. “the +序数词+最高级+单数名词+范围”，表示“是的第几”，注意形容词最高级前加基数词和序数词时意义不同。如： the two largest islands of China 意为“中国最大的两个岛屿”；the second largest island of China 意为“中国的第二大岛屿”。,根据句意及所给汉语提示，完成单词。 We will fly to the west _ (海岸) of Africa. 2. The good basketball player comes from _ (俄罗斯).,Russia,
8、coast,Exercise,II. 根据句意用方框中所给单词或短语的适当形式完成句子。 a lot, start, sure, look up, travel 1. He needs _ the word in the dictionary. 2. Are you going with us? _. 3. My sister likes singing English songs _. 4. Have you ever _ to Japan? 5. At last the bus _.,started,to look up,Sure,a lot,travelled,III. 补全对话。,A.
9、 Is it the worlds largest continent? B. More than three billion people live in Asia. C. Where are you going? D. Im looking for Asia. E. What are you doing here? F. They all speak Chinese. G. How big is Asia?,W: Hello, Mr. Liu. L: Hello, Wang Yifei. (1)_ W: Im looking at the map of the world. L: The
10、map of the world? What are you looking for? W: (2)_ L: I see. Have you found it? W: Yes, I have. Look! Here it is. (3)_ L: Let me see. The continent covers over 44 million square kilometres.,E,D,G,W: Its so big. (4)_ L: Yes, it is. There are more than 40 countries in Asia. And China is the biggest country in area and population. W: Really? Thats great! I think the population of Asia is large. L: Yes. (5)_ W: Thank you for telling me so much. L: Youre welcome.,B,A,Homework,Write a report about the continent of the world interests you.,
