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1、Lesson 42:North AmericaLearning aims:1.Will/Would/Could you please?2.Learn about the rhythm of the foreign songs.3.Know more about the worlds geography.Learning important points:1.Travel around the world.2.How to look up words in a dictionary.3.The way we travel around the world.Do you want to trave

2、l around the world?If you travel to the east from China,where will you get?Lets travel around the world!Warming UpNorth AmericaNew Wordsmillion squareRocky SpanishMexican Make up a dialogue with a partner.Suppose you want to visit a foreign country,but you dont know which country to go to or how to

3、get there.What can you do when you get there?You need help!1.Canada is the biggest of the three countries in area.in area 意為意為“在面積方面在面積方面”，介詞，介詞in表表示示“在在方面方面”。類似的用法有：。類似的用法有：in size 意為意為“在大小方面在大小方面”；in shape 意意為為“在形狀方面在形狀方面”E.g.Our town is five square kilometres in area.我們城鎮(zhèn)在面積上是五平方千米。其次，其次，area 意為意

4、為“面積；地域面積；地域”，常用常用the area of 表示表示“的面的面積積”，in the area of 意為意為“在在領(lǐng)域領(lǐng)域”。E.g.Whats the area of your house?你的房子面積是多大？2.the third most common language is Chinese.“the+序數(shù)詞序數(shù)詞+最高級(jí)最高級(jí)+單數(shù)名詞單數(shù)名詞+范圍范圍”，表，表示示“是是的第幾的第幾”，注意形容詞最，注意形容詞最高級(jí)前加基數(shù)詞和序數(shù)詞時(shí)意義不同。如：高級(jí)前加基數(shù)詞和序數(shù)詞時(shí)意義不同。如：the two largest islands of China 意為意為“中中國(guó)

5、最大的兩個(gè)島嶼國(guó)最大的兩個(gè)島嶼”；the second largest island of China 意為意為“中國(guó)的第二大島嶼中國(guó)的第二大島嶼”。ExercisesI.根據(jù)句意及所給漢語(yǔ)提示，完成單詞。根據(jù)句意及所給漢語(yǔ)提示，完成單詞。1.We will fly to the west _(海岸)of Africa.2.The good basketball player comes from _(俄羅斯).Russia coastII.根據(jù)句意用方框中所給單詞或短語(yǔ)的適當(dāng)形式根據(jù)句意用方框中所給單詞或短語(yǔ)的適當(dāng)形式完成句子。完成句子。a lot,start,sure,look up,tr

6、avel 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 _.startedto look upSurea lottravelledIII.補(bǔ)全對(duì)話。補(bǔ)全對(duì)話。A.Is it the worlds largest continent?B.More than three billion people live in Asia.C.Where

7、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 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 m

8、e see.The continent covers over 44 million square kilometres.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 populationof Asia is large.L:Yes.(5)_W:Thank you for telling me so much.L:Youre welcome.BEDGA