外延英語上冊module9unit1 ppt

1、Module 9 Population Unit 1The population of China is about 1.37 billion. Talk about the pictures and try to describe them.1. There are too many people in the world. ( )2. The increasing population is the biggest problem in the world. ( )3. People shouldnt have too many babies. ( )Check () the statem

2、ents you agree with.4. People should be free to decide how many babies they want. ( )5. Countries with large populations should take more responsibilities to protect the environment. ( )6. A city should not hold more than 1,000,000 people. ( ) The population of Naning is about 7.1 million. The popul

3、ation of Guangxi is about 52.8 million. The population of the mainland is about 1.37 billion. The population of the whole world is about 7 billion. Late marriage and late childbirth DINK family (Double Income Nokids)noise 噪聲；雜音prepare 準(zhǔn)備；預(yù)備notes 筆記；隨筆report 報(bào)告；匯報(bào)huge 巨大的；龐大的increase 增大；增長problem 麻煩；

4、問題birth 出生billion 十億fifth 第五；五分之一grow 增長；增大Im preparing some notes for a report called Our growing population.prepareprepare sth. 準(zhǔn)備某物。prepare for sth.為某事做準(zhǔn)備。We must prepare the room for the meeting.prepare to do sth.準(zhǔn)備做某事。We must prepare to have a meetingnote“筆記”，通常用復(fù)數(shù)形式。report， give a report “作報(bào)告”

5、。called，過去分詞做定語“被叫做，名字是”。Beijing is a huge city with a big population.北京是個大城市，有很多的人。with是介詞，表示伴隨，意為“有，帶有”。with a large population是介詞短語，做后置定語，修飾city.（翻譯題）這是一個擁有三間臥室的房子。（with）This is a house with three bedrooms.That causes a lot of problems, such as too many traffic.too many “太多”，修飾可數(shù)名詞too much “太多”，修

6、飾不可數(shù)名詞much too “太”，修飾形容詞或副詞Population increase is a big in many countries.increase “增長；增大”。increase by “增長了” The price increased to 5 RMB per kilo.increase to “增長到” It increased by 20%.That makes over 131.4 million births a year. give birth to 生孩子；生下（某人） The mother gave birth to the twin brothers. b

7、e born出生，誕生I cant believe it! 我無法相信！我無法相信！ believe “相信”，常表示相信某人的話等。 believe in “信仰；信任”，多指信任某人的品德。 I believe in you, so I believe what yousaid. 我信任你，因此我相信你說的話。The population of China is about 1.37 billion.vhundred, thousand, million, billionv表示確數(shù): 基數(shù)詞+hundred / thousand / million / billion+名詞復(fù)數(shù)。（沒有S）

8、v表示約數(shù): hundreds / thousands / millions / billions of+名詞復(fù)數(shù)population n. 人口 population 是一個集體名詞，作主語時，若指一個地區(qū)或國家的整體人口，謂語動詞通常用單數(shù)；若強(qiáng)調(diào)整體人口中的成員，謂語動詞通常用復(fù)數(shù)。例如：The population of the city is about 20,000. 這個城市大約有兩萬人口。Three fifths of the population here are old people. 這里五分之三的人是老年人。表示一個地區(qū)或一個國家有多少人口時，可用 the popula

9、tion of XXX is . 或 XXX has a population of .The population of our country is 28,100,000. The city has a population of 50,000. 形容“人口數(shù)量的多或少”可用large 或 small 修飾。例如：The population of Beijing is large. 在詢問人口時，要注意 population 和 people 的區(qū)別。前者通常用what來提問，后者用how many 來提問。例如：Whats the population of Canada? 加拿大的人

10、口是多少？How many people are there in the hall? 大廳里有多少人？Thats almost one fifth of the worlds population.one fifth “五分之一”。表示分?jǐn)?shù)時，分子用基數(shù)詞，分母用序數(shù)詞。分子大于1時，做分母的序數(shù)詞必須用復(fù)數(shù)。即：分?jǐn)?shù)做主語時，謂語動詞的數(shù)和分?jǐn)?shù)所修飾的名詞的數(shù)一致。例如：Two fifths of the students are boys.But in the future.vin the future “將來”，距離現(xiàn)在更遠(yuǎn)一些，含有與過去或現(xiàn)在對比的意味。vin future “今后

11、，以后”，距離現(xiàn)在較近一些，可用在含有勸告或警告意味的句子中。vThe boy wants to become a scientist in the future.vDont be so careless in future.Number practice150,000: one hundred and fifty thousand500,000: five hundred thousand2,100,000: two million, one hundred thousand82,550,000: eighty-two million, five hundred and fifty thousand200,030,040:two hundred million, thirty thousand and forty Exercises1.Mina lives in a village _ green mountains and clear rivers around.A. on B. with C.