第二中学八年级英语上册Module-9-Unit-3-Language-in-use省公开课一等奖新.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,9,Population,Module,Unit 3,Language in use,1/53,1.,To understand,and read,large,numbers.,2,.To summarise and consolidate(巩固)the use of,articles(,a/an/the,),3.,to understand and interpret(解释)graphs(图表),Teaching aims,2/53,100,2,000,30,000,400,000,5,000,000,60,000,000700,000,000,8,000,000,000,90,000,000,000,100,000,000,000,236,785,462,503,Can you read them?,hundred,thousand,million,billion,One hundred,Two thousand,Thirty thousand,Four hundred thouand,Five million,Sixty million,Seven hundred million,Eight billion,Ninety billion,One hundred billion,Two hundred million,seven hundred and eghty-five,four hundred and sixty-two,five hundred and three,3/53,onehundred,one,thousand,tenthousand,onehundredthousand,one,million,tenmillion,onehundredmillion,one,billion,tenbillion,onehundredbillion,tens/hundreds/thousands/,millions of,一,百,一,千,一万,十万,一,百万,一千 万,一亿,十亿,一百亿 一千亿,数十/百/千/百万,看谁译得快：,4/53,在英语中，对于万以上数字，我们改怎样表示呢？这就要记住英语数字读法特点。以下面一个数字为例：,6，500，431，729,hundred,thousand,million,billion,注意每三个数为一个单位，按照百、,十、个向下读。,大数字表示方法,5/53,6，500，431，729,seven hundred and twenty-nine,thousand,million,billion,six,billion,five hundred million,four hundred and thirty-one thousand,hundred,6/53,a)4,437,000,b)22,956,000,c)314,791,000,d)1,370,537,000,Can you read them?,7/53,1.Work in pairs.Match the countries with their,populations.,1 China a)4,437,000,2 the USA b)22,956,000,3 Australia c)314,791,000,4 New Zealand d)1,370,537,000,China has a population of,Chinas population is,8/53,2.,Read your answers to Activity 1 to the whole,class.,China has a population of,Now listen and check.,9/53,3.,Read the chart and answer the questions.,10/53,When you see a table or a chart,look carefully at the labels(标签)and graphs（图表）to make sure that you understand what they are showing.Look at the chart below.What is it comparing?What can you conclude（推断出）?,Learning to learn,11/53,1 Which city had the largest population in?,2 Which citys population will increase the most,from to 2025?,Tokyo,had the largest population in.,Mumbais,population will increase the most,from to 2025.,12/53,3 Which city will have a larger increase in its,population,New York or Mexico City?,4 Which city/cities do you think will have the biggest population problem?Why?,Mexico city.,I think Mumbai will have the biggest population,problem because its population will increase,the fastest.,13/53,1.冠词是,虚词,，本身不能单独使,用，也没有词义，它用在名词,前面，帮助指明名词含义。,2.冠词分为,不定冠词a/an,和,定冠词the,两种。,Articles,冠词,14/53,Beijing is,a,huge city.,It takes,an,hour to get there by bus.,Thats almost,one fifth,of the worlds population.,That makes over,131.4 million,births a year.,Language practice,15/53,分析：a,和,an,均用于单数可数名词之前，表示,一类人或事物中“任何”一个，相当于汉语中“一”，,但不用于强调数目标概念。,不定冠词的用法,例1:Jacks father is _ doctor.,A.a B.an C.some D./,16/53,例2:There is _“f”and _“u”,in the word“four”.,A.an,a B.a,a,C.an,an D.a,an,分析,：,在名词前使用,a,或,an,要取决于该名词读音。假如,首字母读音是元音原因，应用,an,；假如首字母读音是辅音音素，应用,a,。,17/53,1.,a,e,i,o,u五个元音字母,处于词首,时，未必都是元音音素，,u,发音,ju:,或,ju,前面用冠词,a,u,读,时,前面用冠词,an,。,18/53,例3:Tom has _ high fever and his,mother is looking after him.,A.a B.the C.an D./,分析:,表示,生什么病前应用,a,have a headache,have a cold。,19/53,例1:,There is _bridge over the river.,_ bridge is made of stone.,A.a,A B.a,The,C.the,The D.the,A,分析:,文章中第一次出现可数名词,前用a(an)。下次再出现此名词则用the。,I have a little bird.The bird is yellow.,定冠词的用法,20/53,例2:_ old workers under that tree,are from Shanghai.,A.The B.An C.This D.That,分析：,名词后有表示范围、地点介词短语限定时,名词前应加the来表示特指,。,The boys here are interested in sports.,21/53,例3:_ first one sat down and the,second stood up.,A.The B.A C.One D.An,分析:,序数词前表示次序时前加the。,Mary is the third to come in.,22/53,例4:,Winter is _ coldest season of the,year.,A.a B.the C./D.so,分析:,形容词最高级前及Only修饰名词前均要加 the。,Mary is the only girl who is often late for class.,23/53,例5:,_ moon moves around _ earth,and they both are smaller than,_ sun.,A.The,the,the B.A,an,a,C.The,an,the D.The,the,a,分析:,定冠词用于表示世界上独一无二物体名词前。,24/53,例6:,We live in _ south of China.,A.the B./C.a D.some,分析:,表示东、南、西、北方名词前要加the。,The sun rises in the east.,25/53,例7:,_ browns are watching TV at,home at the moment.,A./B.The C.Mr.D.A,分析:,the放于姓氏复数形式前时，表示一家人或一姓夫妇二人。,26/53,例8:,He will go to see you off at _,Railway Station.,A.a B.an C.the D./,分析:,the普通名词组成专有名词。,the United Statesthe United Nations,the Peoples Republic of China,27/53,例9:,I was playing _ piano at eight,yesterday morning.,A.a B./C.the D.this,分析:,play乐器表示弹奏时，该乐器名,词前加 the。,Alice likes to play the violin while Kate,likes to play the flute.,表示数量时可用a。,This is a new piano against the wall.,28/53,例10:Our teacher gets up early in _,morning.,A.the B./C.a D.an,分析:,切记一些含the习惯用语，在句中用作时间状语。,in the afternoon(evening),in the daytime,at the beginningin the end,29/53,例11:Last night we went to _,cinema.,A.the B.a C./D.those,分析:,切记一些固定搭配：,go to the concert(theatre),30/53,例12:_ young should care for and,help _ old.,A.The,a B.The,the,C.A,the D.An,an,分析:,the形容词（形容词名词化）,表示一类人或事物。,the poor/the rich/the sick/,the beautiful,31/53,例13:The small town lies on _,Yangtzi River.,A.a B.an C./D.the,分析:,定冠词the用在江河、海洋、山脉、湖泊、群岛名称前面。,the Dead Sea/the Black Sea,the North China Plain 华北平原,32/53,例1:Paper is made of _ bamboo.,A.a B.the C./D.that,分析:,物质名词和抽象名词前普通不加冠词。,Wood can be made into chairs and tables.,Iron is a kind of metal.,零冠词的用法,33/53,例2:,_ January is the first month,of the year.,A.The B.A C./D.That,分析:,表示节日、月份名词前普通,不加the。,Spring is coming.,He was born in December.,假如表示有某年限定季节和月份时，季节和月份前要加the。,He was born in the Summer of 1964.,34/53,例3:,We have no classes on_ Sundays.,A.the B.these C.,D.those,分析:,表示一周中七日名称前普通不加冠词。,35/53,例4:,I studies _English in_ England.,A./,/B.an,the,C.an,an D./,the,分析:,学科前和国名、洲名前普通不加,冠词。,learn Chinese(maths,physics,chemistry),China is in Asia.,in Germany(Japan),in Africa(Europe),36/53,例5:,He doesnt have _ breakfast at,home.,A.a B.the C.this D./,分析:,表示三餐名词前不加冠词，假如前面有形容词修饰该词，表示,“一顿饭”，可加a。,have a big supper(nice lunch),37/53,例6:We go to work by _ bus.,A./B.a C.the D.one,分析:,表示交通工具伎俩时，用by名词表示，该名词前不用冠词。,by bike(taxi,car,train,plane,spaceship)或by sea(water,air,land),假如用介词in或on，名词前要加冠词或物主代词。,38/53,例7:_ running is good.,A.The B.A C./D.An,分析:,动名词前普通不用冠词。,Walking on the moon is difficult.,Seeing is believing.,39/53,例8:These boys play _ football,after class.,A.a B.the C.that D./,分析:,球类、棋类、游戏名称前不加冠词。,40/53,例9:He often works late at _ night.,A./B.the C.a D.all,分析：,表示时间或地点一些介词名词词组和一些固定词组中，均不加冠词。,at home,in town,at noon,at daybreak,in trouble,in danger,in fact,等。,41/53,注意：,有些名词前用冠词或不用冠词，其意义有所不一样。如：,1),at table,在吃饭,at the table,在桌子旁,2),in class,在上课,in the class,在班级中,42/53,3),go to school,去上学,go to the school,到那所学校去,4),go to bed,上床睡觉,go to the bed,到床那边去,5),in front of,在前面,in the front of,在前部,43/53,4 Complete the passage with a,an or the,where necessary.,Mina is(1)_eighteen-year-old girl.She has,got(2)_brother and(3)_sister.Mina is,(4)_ oldest child in(5)_ family.She lives,in(6)_very big city.She has(7)_job in,(8)_hotel.She hopes that one day she will,have(9)_chance to go to(10)_college.,a,an,a,the,the,a,a,a,a,/,44/53,Exercises,45/53,用a,an,/,the 完成以下句子。,1._ Knowledge is power.,2.I earn 10 dollars _ hour as _ supermarket cashier on Saturdays.,3.The teacher asked us to write _ 800-word-long composition.,4.I met _ Jay,but not _ one you know.,/,an a,an,a the,46/53,5.They are twins,so they are of _ age.,6.He has _ fine collection of paintings.,7.I dont want to have words with you.I prefer to have _ word with you.,a,a,a,Have words with sb.,与某人吵架,Have a word with sb.,与某人谈话,47/53,1.Beijing has got,population of more than,13.8 million.,A.the B.a C.an D./,2.The _ traffic stopped me from going to,school on time yesterday.I was late!,A.heavyB.crowded C.fast D.quick,选择题,B,A,48/53,3.Mrs.White isnt feeling well these days.She,has made _ with the doctor at three this,afternoon.,A.a movement B.an interview,C.a quarrel D.an appointment,4.I dont like those big cities which have,got _ people and _ traffic.,A.too much;too many B.many too;too much,C.too many;too much D.too many;much too,D,C,49/53,5._ Tims help,I found my pet dog in the end.I should say thanks to him.,A.Along with B.Without,C.Thanks to D.Because,C,50/53,II.用英语“读”出以下数字。,如：485 four hundred and eighty-five,1.846,2.4,517,3.59,248,4.8,326,000,5.9,368,600,000,eight hundred and forty-six,four thousand,five hundred and,seventeen,fifty-nine thousand,two hundred and,forty-eight,eight million,three hundred and,twenty-six thousand,nine billion,three hundred and sixty-eight million,six hundred thousand,51/53,Homework,Make a graph and share with your classmates.,Recite all the words and phrases of this unit.,52/53,53/53,