冀教初中英语八下《Lesson 42 North America》PPT课件 (2)

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 travel 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 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 意为意为“在面积方面在面积方面”，介词，介词in表表示示“在在方面方面”。类似的用法有：。类似的用法有：in size 意为意为“在大小方面在大小方面”；in shape 意意为为“在形状方面在形状方面”E.g.Our town is five square kilometres in area.我们城镇在面积上是五平方千米。其次，其次，area 意为意为“面积；地域面积；地域”，常用常用the area of 表示表示“的面的面积积”，in the area of 意为意为“在在领域领域”。E.g.Whats the area of your house?你的房子面积是多大？2.the third most common language is Chinese.“the+序数词序数词+最高级最高级+单数名词单数名词+范围范围”，表，表示示“是是的第几的第几”，注意形容词最，注意形容词最高级前加基数词和序数词时意义不同。如：高级前加基数词和序数词时意义不同。如：the two largest islands of China 意为意为“中中国最大的两个岛屿国最大的两个岛屿”；the second largest island of China 意为意为“中国的第二大岛屿中国的第二大岛屿”。ExercisesI.根据句意及所给汉语提示，完成单词。根据句意及所给汉语提示，完成单词。1.We will fly to the west _(海岸)of Africa.2.The good basketball player comes from _(俄罗斯).Russia coastII.根据句意用方框中所给单词或短语的适当形式根据句意用方框中所给单词或短语的适当形式完成句子。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 _.startedto look upSurea lottravelledIII.补全对话。补全对话。A.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 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.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