1、Unit 1PopulationModule 9Unit 1Unit 1The population of China is 1.37 billion.92023-5-1521.To know how to use large numbers.2.To talk about population.ObjectivesObjectivesObjectivesWords noise n.噪音；杂音噪音；杂音prepare v.准备；预备准备；预备notes n.笔记；随笔笔记；随笔report n.报告；汇报报告；汇报grow v.增长；增大增长；增大huge adj.巨大的；庞大的巨大的；庞大的
2、cause v.造成；引起造成；引起problem n.麻烦；问题麻烦；问题2023-5-154Wordsincrease n.增大；增长增大；增长 v.增大；增长增大；增长birth n.出生出生billion num.十亿十亿fifth num.第五；五分之一第五；五分之一 prepare some notes 准备笔记准备笔记 a large population 大量的人口大量的人口 population increase人口增长人口增长2023-5-155Words五分之一五分之一 one fifth稍等稍等 hang on写下写下 write down在将来在将来 in the f
3、uture70亿亿 7 billion2023-5-156Lead inLead inOver 250 babies are born every minute in the world.There are about 7 billion people in the world.2023-5-157Lead inLead inThe large population causes a lot of problems.The population of china is 1.37 billion.2023-5-1581PresentationPresentation1.What is Tony
4、doing now?2.Whats the name of the report?He is preparing some notes for a report.Its called “Our growing population”.3.Does Chinas population grow as fast as now in the future?Why?No,it doesnt.Because families are getting smaller.2023-5-159PresentationPresentation4.“were in the right place to talk a
5、bout that”.The word“that”refers to _.A.Beijing B.the report C.population 5.What are the problems caused by the large population?A.Too much trafficB.So much noiseC.Both above.2023-5-15103PresentationPresentationI cant believe it!Hang on a minute!Great!2023-5-1511Language points1.大数的表达法与读法大数的表达法与读法Pre
6、sentationPresentationbillionmillion thousandcomma 逗号逗号十亿十亿百万百万千千1 ,000 ,000 ,0002023-5-1512Language pointsPresentationPresentation1,234,567,891one billion,two hundred and thirty-four million,five hundred and sixty-seven thousand,eight hundred and ninety one2023-5-1513Language pointsPresentationPrese
7、ntation2.分分数的表达法数的表达法分子基数词分子基数词 分母序数词分母序数词分子大于一分子大于一 分母加分母加S1/2one second2/5two fifths3/10three tenths1/100 one percent2/100 two percent2023-5-1514Language pointsPresentationPresentation3.小小数的读法数的读法13.24pointthirteen point two four2023-5-1515 prepare=get ready 准备准备 搭配：搭配：1.prepare for 为为做准备做准备Please
8、 prepare for the dinner.=Please get the dinner ready.请准备好晚餐。请准备好晚餐。2.prepare sth.for 为为准备某物准备某物Please prepare the table for the dinner.=Please get the dinner ready for the dinner.ConsolidationConsolidation2023-5-1516too much+too many+much too+They bought _eggs yesterday.She spent _money on clothes.Y
9、ou are walking _ fast.Slow down.太多的太多的.too muchtoo manymuch too不可数名词不可数名词可数名词可数名词形容词形容词/副词副词太太.ConsolidationConsolidation2023-5-1517increase increase n.增增长长，增大，增大 increase v.增大增大;增加增加;增强增强increase to 增加到增加到 increase by 增加了增加了 Travel increases ones knowledge of the world.旅游增进人对世界的了解。旅游增进人对世界的了解。Conso
10、lidationConsolidation2023-5-1518noise,voice 与与 sound noise 各种噪音或吵闹声各种噪音或吵闹声 voice 指人的说话声、歌声或欢笑声指人的说话声、歌声或欢笑声 sound 指任何用耳朵能听见的声音。如：指任何用耳朵能听见的声音。如：1.I cant hear you clearly,please raise your _ a little.2.The thief（小偷）（小偷）broke into the room without any _.3.The machine is working now,it is making a lou
11、d _ noise voice soundConsolidationConsolidation2023-5-1519PracticePractice单项选择单项选择1.People shouldnt have _ babies.A.too much B.much too C.too many D.number of2.He eats _ food,so he is _fat.A.too many;too much B.too many;much too C.too much;too much D.too much;much too 2023-5-1520PracticePractice单项选择
12、单项选择3._ of the room _ empty.A.Two-third,are B.Two-thirds,are C.Two-third,is D.Two-thirds,is4.There are _ books in the National Library.A.twenty millions B.twenty million of C.twenty million D.twenty millions of2023-5-1521SummarySummary prepare some notes in the right place talk about a big/large/hug
13、e city a lot of problems a large population such as too much/heavy traffic population increase a big problem I cant believe it.one fifth Hang on a minute.write down in the future 7 billion2023-5-15221.I am preparing some notes for a report called Our growing population.2.Beijing is a buge city with
14、a large pupulation.3.Population increase is a big problem in many countries.4.The population of China is about 1.37 billon.5.Thats almost one fifth of the worlds population,that is,about 7 billion.6.But in the future,Chinas population wont grow so fast,because families are getting smaller.2023-5-1523HomeworkHomework1.全球大约有70亿人口。每年人口增加数量巨大。2.世界人口迅速增长给我们带来了许多问题，例如交通拥挤，噪音严重。3.中国是一个人口大国。全国大约有14亿人口，大约占全球人口的五分之一。4.但是中国人口增长速度将减慢，因为在未来，家庭将变得越来越小。2023-5-1524
