教育专题：module9Unit1 (2).ppt

noisepreparenotesreporthugeincreaseDo you know these words?problembirthbillionfifthgrowtoo many _peopleLook at the pictures and fill in the blanks.too much _noisetoo much _traffictoo much _smokenoise people space trafficWork in pairs.Look at the picture and talk about it.Use the words in the box to help you.1.Whats the population of Beijing?a)About 11 million c)About 20 million b)About 13 million2.Whats the population of Chongqing?a)About 28 million c)About 36 million b)About 33 million1.What is Tony preparing?2.Where are they talking?3.Is population increase a big problem in many countries?4.How many babies are born every minute in the world?5.Will chinas population grow so fast?Yes,it is.No,it isnt.Over 250.He is preparing some notes.In Beijing.Babies born every minute in the world:Babies born every year in the world:Population of China:Population of the world:over 250131.4 millionabout 1.37 billionabout 7 billion1.Birth happens at the start/at the end of life.2.Huge means large/small.3.An increase in population means more/fewer people.4.Hang on a minute means waiting for a short time/a long time.5.Making notes means writing a long passage/a few words.6.A problem is something easy/difficult.7.A report is a long piece of writing/a few words.8.A billion is a hundred/a thousand million.I cant believe it!Hang on a minute!Great!8,742 eight thousand,seven hundred and forty-two2,463,128two million,four hundred and sixty-three thousand,one hundred and twenty-eight1,370,000,000one billion,three hundred and seventy million2,000,030,000two billion and thirty thousand1.There are too many people in the world.2.The increasing population is the biggest problem in the world.3.People should not have too many babies.4.A city should not hold more than one million people.Check the statements you agree with.1.Im preparing some notes for a report called“Our growing population”.prepare for 表示表示“为为准备准备”。e.g.He is preparing a dinner for his friends.他正在为他的朋友准备晚饭。他正在为他的朋友准备晚饭。2.That causes a lot of problems,such as too much traffic and noise.too many 后面加可数名词，表示后面加可数名词，表示“太太多的多的”。too much 后面加不可数名词，表示后面加不可数名词，表示“太多的太多的”。3.I cant believe it!表示表示“简直难以置信简直难以置信”。表示一种惊讶。表示一种惊讶。4.The population of China is about 1.37 billion.billion(十亿十亿),million(百万百万),thousand(千千)都是数字单位。都是数字单位。当前面有数词时，这些当前面有数词时，这些数字单位不加数字单位不加s，当前面没有数，当前面没有数词词时，这时，这些数词后面加些数词后面加s和和of。5.Thats almost one fifth of the worlds population,.one fifth 表示表示“五分之一五分之一”，fifth是是序数词。序数词。分数的表达：分子用基数词，分母用分数的表达：分子用基数词，分母用序数词。分子大于序数词。分子大于1时，分母时，分母+s。e.g.2/5:two fifths6.Hang on a minute!通常用来表示让某人等一下。通常用来表示让某人等一下。e.g.Hang on!Ill be back in a minute.朗读时，朗读时，将每三位数看做一个单位，依次为将每三位数看做一个单位，依次为billion，million，thousand。每个单位按照每个单位按照百、十、个位向下读，百、十、个位向下读，其中百位到十位之间其中百位到十位之间要加入要加入 and。e.g.729：seven hundred and twenty nine.6,500,431,729：six billion five hundred million four hundred and thirty one thousand seven hundred and twenty nine.重点短语重点短语make notes prepare fortoo much one fifthhang on talk about数字的读法数字的读法1.-What are you preparing _ your party?-Im thinking about who Ill invite.A.at B.for C.with2.There are _ people in the little room.A.so much B.so many C.very muchBB3.How do you read 131,400,000?_.A.One hundred and thirty one million four hundred thousandB.One hundred and thirty one million four hundred thousandC.One hundred and thirty one million four hundred thousandA4.-Could you give me some advice about learning English?-Certainly.Why not _ in class?A.make books B.make notes C.making notes5._ of the worlds population is in China.A.One five B.One fifths C.One fifthBC6.-The school bus is coming.-_.Ill come in a minute.A.Hang on B.On earth C.Once or twice7.Population _ is a big problem in the world.A.increase B.describe C.protectAA1.I think _ of the materials I listened to at the beginning of the exam _ easy.A.three fourths,is B.third four,are C.three fourths,are D.three fourth,are C2._ trees have been planted near here,so the air is very fresh.A.Two hundreds B.Hundred of C.Hundreds of D.HundredsC3._ visitors come to Xingyi during May Day holidays every year.A.Thousands of B.Two thousands C.Thousand of D.ThousandA编写一个报告，说明世界的人口增长问题。编写一个报告，说明世界的人口增长问题。