Lesson38TheWorldIsaBigPlace-完整精講版課件

1、Lesson 50The World Is a Big place!Warming upNew wordscontinent n. 大陸land n. 陸地Europe n. 歐洲America n. 美國(guó)；美洲Antarctica n. 南極洲ocean n. 海洋；大海Pacific n. 太平洋the Pacific Ocean 太平洋the Atlantic Ocean 大西洋Indian adj. n. 印度（的）the Indian ocean 印度洋Arctic adj. 北極的the Arctic Ocean 北冰洋earth n. 地球；陸地；泥土surface n. 表面N

2、ile n. 尼羅河river n. 河流 Think about itWhich part of the world do you live in?What do you know about the place where you live?Listening task: true or falseBy 2050, there will be 9.1 million people in the world.There are 7 continents on the earth.The worlds longest river is Huanghe River.Read and answer

3、What are the seven continents?Africa, Asia, Australia, Europe, North America, South America and Antarctica.How many people are there in the world in the year 2000?6000 000 000Where do all the people live?On landHow many oceans are there?fourLanguage pointsIn the year 2000, the worlds population was

4、about six billion. 在2000年，世界人口大約60億。population n. 人口，人數(shù)1) 集體名詞，無(wú)復(fù)數(shù)形式，在句中做主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞用單數(shù)形式。如：The population today is growing very fast. 目前的人口增長(zhǎng)很快。2) population之前若有分?jǐn)?shù)或百分?jǐn)?shù)修飾時(shí)，用于指具體人數(shù)作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞則用復(fù)數(shù)形式。如：About three fifths of the population here are farmers. 這兒大約有五分之三的人口是農(nóng)民。3) 表示某一范圍內(nèi)有多少人口時(shí)，用has a population

5、of+數(shù)詞。如：China has a population of 1.3billion. 中國(guó)有13億人口。4) 問(wèn)某地有多少人口時(shí)，用What is/was the population of+地名？如：Whats the population of China? 中國(guó)有多少人口？5) 表示人口的多少時(shí)，用large或small修飾，而不能用many, more或few等。如：China has the largest population of the world. 中國(guó)是世界上人口最多的國(guó)家?！就卣埂?）表示某地人口多少還可以表達(dá)為：The population of+地點(diǎn)+is+數(shù)詞

6、。如：The population of the world was about 6 billion in the year 2000. 在2000年世界人口大約是60億。2) 表示某地人口多或少時(shí)可以表達(dá)為：某地+has + a+ large/small + population。如：China has a large population. 中國(guó)人口眾多。3) 問(wèn)某地與多少人口時(shí)，還可以表達(dá)為：How large is/was +population +of +地名？如：How large is the population of China? 中國(guó)有多少人口？友情提示：詢問(wèn)某地有多少人口

7、，可以用how many people來(lái)替換。如：How many people are there in China? 中國(guó)有多少人口？People live on land. 人們住在陸地上。land n. & v. 1) n.陸地；by land陸路 on land在陸地上Many farmers left the land for jobs in town. 許多農(nóng)民離開土地去城里工作。2) vi. 上岸；著陸；著地。They landed at London from the ship. 他們?cè)趥惗仉x船上岸。3) vt. 使著陸；使降落；使上岸。The pilot landed th

8、e plane safely. 飛行員使飛機(jī)安全著陸。Not all land is good for people. 并非所有的陸地人們都可以居住。be good for對(duì)于有好處。如：This is good for you. 這對(duì)你有好處?！就卣埂縝e good at“在方面擅長(zhǎng)”，之后加名詞或者動(dòng)名詞。如：Im good at English. 我英語(yǔ)學(xué)得好。He is good at football. 他擅長(zhǎng)踢足球。be bad for“對(duì)沒(méi)有好處”。如：Eating too much is bad for you. 吃得太多對(duì)你沒(méi)有好處。Be good for + sb./ st

9、h. + to+動(dòng)詞原形，“某人/某物干某事有好處”。如：Its good for animals to live in the forests. 動(dòng)物住在森林里有好處。The world is made up of many different kinds of places. 世界是由許多不同類型的地區(qū)組成的。be made up of表示“由組成（構(gòu)成）”，強(qiáng)調(diào)主語(yǔ)由兩部分或兩部分以上組成（構(gòu)成）。如：The group is made up of ten students. 這個(gè)組由10名學(xué)生組成?！就卣埂縝e made of表示“由制成”，仍能看出原材料的原樣。如：The chair

10、 is made of wood. 這把椅子是用木頭做成的。be made from表示“由制成”，看不出原材料。如：Paper is made from wood. 紙是由木頭制成的。Be made by表示“某物由某人或某單位制造”，強(qiáng)調(diào)動(dòng)作與執(zhí)行者之間的關(guān)系。如：The kite is made by Jim. 這風(fēng)箏是吉姆做的。be made in表示“某物產(chǎn)于某地”，后接產(chǎn)地。如：This bike is made in Jinan. 這輛自行車是濟(jì)南產(chǎn)的。be made into表示“做成某產(chǎn)品”。如：Wood is made into paper. 木頭被制成紙。Lets do itThe world is made up of different kinds of places. Talk about things you know about the worlds geography. What are some of the worlds physical features? Wh