【外研版】2015-2016学年初中英语八年级上册优质评比精选Module9Unit1课件.ppt

Module 9 Population Unit1ThepopulationofChinaisabout1 37billion Module 9 惠东吉隆实验学校钟小芬 Howmanynumbersdiditmention 提及 inthevideo Canyousaythenumbers 2122022220222 twotwelvetwentytwenty twotwohundredandtwentytwohundredandtwenty two 十位与百位间用 and 个位与十位间一般要用连字符号 看谁说得又快又准 onehundred一百onethousand一千onemillion一百万onebillion十亿tenbillion一百亿onehundredandtenbillion一百一十亿onehundredandtwenty onebillion一百二十一亿 1001 0001 000 0001 000 000 00010 000 000 000110 000 000 000121 000 000 000 billion bIlj n num十亿 Trytoreadthenumbers 书写时每三位划分为一个单位 billion million thousand onebillion twohundredandthirty fourmillion fivehundredandsixty seventhousand eighthundredandninetyone comma逗号 Howtoreadlargenumbers 1 234 567 891 朗读数字时 将每三位数看做一个单位 上例中的数字可以分解为 billion million thousand 每个单位按照百 十 个位往后读 遵循百位以内数字的读法 8 7421 370 000 0002 000 030 000 eightthousand sevenhundredandforty twoonebillion threehundredandsevevtymilliontwobillionandthirtythousand 看谁说得又快又准 1 37billion131 4billion onepointthreesevenbilliononehundredandthirty onepointfourbillion 小数点读 point Doyouknowhowmanypeoplearethereintheworldnow 7billion 1 370 000 000 million thousand billion What sthepopulationofChina Module 9 Population Unit1ThepopulationofChinaisabout1 37billion Module 9 noise n Iz n噪声 杂音 prepare prI pe v 准备 预备 Lookandsay Thereistoomuch intheworld Weshould somefoodforpinic noise prepare notes n uts n pl 笔记 随笔 report rI p t n报告 汇报 huge hju d adj巨大的 庞大的 Weshouldlistentotheteachercarefullyandmake Beijingisa citywithalargepopulation huge notes Thepolicemanwantstocheckthe report birth b n出生 grow r u grew ru v增长 增大 Thatmakeover131 4millionbabies ayear sotheworld spopulationwill fast births grow ThepopulationofChinaisalmostone oftheworld spopulation one fifth fIf num第五 五分之一 fifth increase I kri s n v增大 增长 cause k z v造成 引起 problom pr bl m n麻烦 问题 Population isabigprobleminmanycountries that alotofproblems causes increase 1Workinpairs Lookatthepictureandtalkaboutit Usethewordsintheboxtohelpyou noisepeoplespacetraffic ahugecitywithalargepopulationtoomany causealotofproblemstoomuch toomuch notenough isabigprobleminmanycountries Populationincrease noisepeoplespacetraffic people traffic noise space 空间 What sthepopulationofBeijing a About11millionc About20millionb About13million2 What sthepopulationofChongqing a About28millionc About36millionb About33million Listenandchoosethecorrectanswer Listenandcheckthesentences T or F 1 Tonyispreparingsomenotesforapaper 2 Beijingisahugecitywithalargepopulation 3 Over131 4millionbirthseveryminuteinaworld 4 Thefamiliesaregettingbiggerinthefuture F T F F report smaller year Reading Readtheconversationagainandcompletethetable Over250 Over131 4million About1 37billion About7billion report increase huge preparing Trytoretell Over250 Over131 4million About1 37billion About7billion Thatmakes131 4millionbirthsayear b That salmostonefifthoftheworld spopulation report increase huge preparing Exercise Languagepoint 1 Whatareyoupreparing yourparty I mthinkingaboutwhoI llinvite A atB forC with2 thepopulationofHongKong Sevenmillionpeople A HowmuchisB WhatareC Whatis3 Thereis smokeintheroom A toomanyB toomuchC muchtoo4 Tonyhasabighouse abeautifulgarden A aboutB withC of toomany 可数名词 表示 太多的 toomuch 不可数名词 表示 太多的 muchtoo 形容词或副词 实在太 问某地有多少人口Whatis wasthepopulationof 地名 preparesth for 表示 为 准备某物 prepareforsth getreadyforsth 为某事做准备 5 ofthepopulationinourcityareworkers A TherefifthB ThreefiveC Threefifths6 Shanghaihas populationof12million A theB anC a7 Theschoolbusiscoming I llcomeinaminute A HangonB OnearthC Onceortwice 分子用基数词 分母用序数词 分子大于1时 分母 s 1 某地 hasapopulationof 数词 2 Thepopulationof 某地 be 单数 数词 Hangon 稍等 让某人等一下 What shappeningtoourtown Jilong smoke waterpollution nosie population toomuchtrafficnotenoughspacetopark throwrubbish Groupwork Problems toomanypeopletoomuchnoisetoomuchtrafficnotenoughspacetoparkwater airpollution throwrubbish Makeareport Jilongisasmalltownwithapopulationof160 000 Thatcausemanyproblems Module9Unit1 newwords lannguage largenumbers noise prepare notes report grow huge cause problem increase birth billion fifth hangon 1 What thepopulatonof Thepopulationof is 2 That salmostonefifthoftheworldpopulation summary 2 000 0033 120 000 000 收获时刻 Homework Practicewithyourclassmatestospeakandwritelargenumbers W