仁爱英语九年级上册Unit-1-Topic-2重要考点讲解

Unit1TheChangingWorldTopic2重难点集中讲解封丘一初中刘芳梅考点一：•So/Neither=Nor+助动词+主语2•So/Neither=Nor+主语1+助动词Ireally_______goingtoaplacelikethat.____doI.hateSoSo+be/情态动词/助动词+主语2Neither/Nor+be/情态动词/助动词+主语21.—HasyoursisterbeentoSouthKorea?—Yes.So_____I.2.—HesingsEnglishsongsverywell.—So_____I./So_____Tom.3.—Iwenttotheparkyesterdayevening.—So____I./So_____Tom.4.—Iaminterestedinreading.—So_____I./So_____Tom.5.—Idon’tlikeeatingout.—________.havedodoesdiddidamis4.—Ihavenevervisitedapaperfactory.—_____3.—Ididn’tseeherthismorning．—NordidI.2.—Iwouldnevercometothisrestaurantagain.—NeitherwouldI.5.—Davidhasmadegreatprogressrecently.—Sohehasandsohaveyou.1.—Idon’tlikeeatingout.—_________________.Neither/NordoINeither/NorhaveI.确实如此。Thesupermarketisverycrowded.Soitis.So+主语+be/情态动词/助动词Lucydancesverywell.Shehascleanedtheroom.Soshedoes.Soshehas.Soitis.确实如此。两个句子的主语是同一个人！考点二：数与分数的表达8888888,88888,888888,8888,888,88888,888,888888,888,8888,888,888,88888,888,888,888888,888,888,8881,000,000,000onebillion1,000,000onemillion1,000onethousand3.14threepointonefour100onehundredFirst,trytoseparatethenumberingroupsofthreefromrighttoleft.Thenreaditinorderfrombilliontomillionandthousand.Howtoreadnumbers?1,000,000,000billionmillionthousand10000000002Listenandreadthenumbers,payingspecialattentiontotheintonation.Thenreadtheothernumberswithyourpartner.1,000,000,000billionmillionthousand543.7fivehundredandforty-threepointseven1562onethousand,fivehundredandsixty-two6004001sixmillion,fourthousandandone7198764502sevenbillion,onehundredandninety-eightmillion,sevenhundredandsixty-fourthousand,fivehundredandtwo2346780twomillion,threehundredandforty-sixthousand,sevenhundredandeighty82346580eighty-twomillion,threehundredandforty-sixthousand,fivehundredandeighty405000000fourhundredandfivemillion5555555555fivebillion,fivehundredandfifty-fivemillion,fivehundredandfifty-fivethousand,fivehundredandfifty-five1,000,000,000billonmillionthousandonesixthoneninthonetwentiethfivesixthstwoninthsseventwentiethsATTENTION61659192201207读一读one/ahalfaquarterthreequartersthreeandahalf213414321读和翻译下列句子，注意观察划线部分，然后进行探究：一.That’salmosthalfoftheworld’spopulation._________andaboutonefifthofthepeopleintheworldliveinChina._________探究：onefifth五分之一，half二分之一分数表达口诀：分子_____，分母_____，分子大于一，分母用____试一试：1/2_____________1/3_____________2/3___________3/4_________________特殊情况：(a)half___________aquarter___________拓展：几分之几的…:分数+ofthe+名词。当做主语时，单复数由名词来决定。练习：a.Twofifthsofthestudents____________(be)fromEurope.b.Twofifthsofwater____________(be)fromtheriver.那几乎是世界人口的一半而且世界上大约五分之一的人生活在中国基数词序数词复数a/onehalfonethirdtwothirdsthreefourths/threequarters二分之一四分之一areis考点三：1.对人口如何提问2人口多与少如何表达3人口做主语，谓语动词怎么选。Example:A.:What’sthepopulationoftheworld（+地方）?B:It’sabout6.8billion.1.theworld2.China3.India4.theUSAA.309millionB.6.8billionC.1.3billionD.1.1billionThepopulationisincreasingby80millioneveryyear.=Theworldhasapopulationof6.8billion.Whatalargepopulation!Itisincreasing_____80millioneveryyear.by6800808080increaseby增加了……increaseto增加到……increaseby+数字/倍数/百分数增加了……e.g.Thepriceofthehousehasincreasedbythreetimes.increaseto+数字增加到……e.g.Thepriceofthehousehasincreasedto500000.250250250250250250500e.g.Thepopulationofthiscityisnearly300000.这个城市的人口将近三十万。e.g.80%ofthepopulationinChinaarefarmers.中国百分之八十的人口是农民。e.g.ThepopulationofChinaisverylarge.中国人口众多。Thepopulationinthisareaisbecomingsmallerandsmaller.这个地区的人口越来越少。强调人口的具体分布或构成(作复数）population集合名词某地整体人口的数量(作单数）通常用large/big/small来修饰。考点四：重要短语+句型______tothepolicy,Chinaisdevelopingquicklyand…Thankstheone-childpolicy给某人打电话___________________loseone’sway___________________增加了……___________________developingcountries___________________developedcountries___________________carryout___________________到目前为止___________________采取措施做某事___________________thankstosb./sth.___________________besurroundedby___________________thecapitalofChina___________________callsb.up迷路increaseby发展中国家发达国家实行sofartakemeasurestodosth.幸亏，由于被……所环绕中国的首都巩固练习Choosethebestanswer.1.—______isthepopulationofRussia?—143million.A.HowmuchB.HowmanyC.WhatD.How2.Thereare______studentsinourschool.A.threethousandsB.threethousandsofC.threethousandofD.threethousand3.—Jennyalwayshelpsothers.—______.A.SoissheB.SosheisC.SodoessheD.Soshedoes4.ThepopulationofChinais______thanthatofJapan.A.largerB.moreC.fewerD.lessCDDAChoosethebestanswer.1._____ofthestudentsareboysinourschool.A.TwothirdB.TwothreesC.TwothirdsD.Secondthree2.Theone-childpolicyhas_____controllingChina’spopulation.A.beengoodatB.donewellinC.takencareofD.workedwellin3.Edisonisknown_____agreatinventor.A.forB.asC.inD.on4._____yourhelp,Imadegreatprogressinmath.A.ThanksforB.ThankstoC.ThanktoD.ThankforCDBBChoosethebestanswer.1.—HaveyouimprovedyourEnglish______?—Yes,Ihave.I’ve______improvedit.A.already;alreadyB.already;yetC.yet;alreadyD.yet;yet2.Chinahasa______population.A.manyB.muchC.lotofD.large3.—Haveyoubeentothevillage_______GumTree?It’sabeautifulplace.—Oh,really?Iwillgotheresomeday.A.calledB.iscalledC.callsD.call4.—IliketosingEnglishsongs.Whataboutyou?—______A.SoIdo.B.SodoI.C.EitherisOK.D.NeitherdoI.CDAB