仁爱版九年级上册英语Unit-1-Topic-2-知识点

Unit1Topic2SectionA※短语集锦getost=belost迷路；走丢eg：Wegotlostandcouldn’tfindeachother.（同义句）=Wewerelostandcouldn’tfindeachother.badluck!真倒霉！callsbup=ringsbup=givesbacall给某人打电话sodoI我也一样Itseemsthat…=…seemtodo似乎；好像…eg:：1)ItseemedthatMr.Greenwasateachertwoyearsago.（同义句）=Mr.Greenseemedtobeateachertwoyearsago.2)Itseemsthattheirlivingconditionswerenotverygood.（同义句）=Theirlivingconditionsdidn’tseemtobeverygood.Heseemstoknowthesecret.（同义句）=Itseemsthatheknowsthesecret.atleast至少atmost最多；充其量形容人口多用large来表达，形容人口少用smalleg：alargepopulation/asmallpopulation人口众多/人口稀少注意：对人口的数量提问用Whateg：1)ThepopulationofChinaisover1.3billion.（提问）.What’sthepopulationofChina?2)ThepopulationofIndiaisover1.1billion.（提问）What’sthepopulationofIndia?注意：1）What’sthepopulationofChina?（同义句）=HowlargeisthepopulationofChina?2)What’sthepopulationofIndia?（同义句）=HowlargeisthepopulationofIndia?takeplace发生(确定性)happen发生（偶然性）eg：1)TheweddingwilltakeplaceinSeptember.2)AbigtrafficaccidenthappenedtoJimlastweek.与happen相关的两个短语：sthhappentosb某事发生在某人身上happentosth：碰巧做某事eg：1)AfireaccidenthappenedtoKangKanglastnight.LilyhappenedtomeetherEnglishteacherintheparklastSunday.becauseof…由于；因为one-childpolicy：独生子女政策usedtodosth：过去常常做某事beusedtodoingsth=getusedtodoingsth：习惯于做某事usedtobe：过去曾经是Thereusedtobe：过去曾经有eg：1)Mybrotherusedtoplaysoccerafterschool.2)Mr.Greenisusedtosmoking.=Mr.Greengetsusedtosmoking.3)MissYangusedtobeateacher.4)Thereusedtobeabridgeinfrontofmyhouse.5)Lilyused(play)basketballinthegym.6)Mysisterisusedto(speak)English.12.indevelopingcountries：在发展中国家Indevelopedcountries：在发达国家13.在比较级中，如果比较对象相同，用that代替前面的单数；用those代替前面的复数eg：1)TheweatherinBeijingiscolderthaninChongqing.2)ThepopulationofChinaislargerthanofIndia.3)Theapplesonthetreeareredderthaninthebasket.toomany+可数名词复数toomuch+不可数名词muchtoo+形容词manytoo+形容词eg：1)TherearetoomanypeopleintheparkonSundays.2)Idon’tlikeeatingtoomuchcandy.SectionB1.increaseby增加了….increaseto增加到了…eg：1)Ourpayhasincreasedby￥200.2)Ourpayhasincreasedto￥2800.2.carryout:执行eg：1)Thepolicemancarriedoutataskjustnow.2)Chinahascarriedouttheone-childpolicytocontrolthepopulation.3.1)so+be/助动词/情态动词+另一主语：表示前面提到的肯定情况同样适合另一主语，意为某人也如此eg:：a.JanelikesChinese,(莉莉也如此).b.ShehasbeentoShanghai,（她的弟弟也如此）.2）Neither+be/情态动词/助动词+另一主语）：表示前面提到过的否定情况同样适合另一主语，意为某人也不……eg：a.Noonelikes“littleemperors”,.（我的父母亲也不喜欢）b.Lilydidn’tgotoschoolyesterday,.（Jane也没去上学）c.Heisn’tateacher,.(我也不是)3）so/neither+同一主语+be/情态动词/助动词：表示对前面的话的确认，意为的确如此/的确不是这样eg：a.LilylikesEnglish,(的确如此).b.LiMingdoesn’tstudyhard,.（的确是这样）特别提醒：1）Me,neither.=Neither+助动词/be动词/情态动词+I2）Me,too.=so+助动词/be动词/情态动词+ISectionC1.carryout：执行；实行2.morethan=over超过；多余3.Livein+地点：居住在某地4.Chinahasthelargestpopulationintheworld.（同义句）=Chinahasalargerpopulationthananyothercountryintheworld.5.becauseof：由于6.beshortof：短缺…;缺乏…7.sofar：到目前为止；迄今为止8.takemanymeasures：采取措施takemeasurestodosth：采取措施做某事eg：1)Weshouldtakemeasures（protect）theenvironment.2)Thegovernmentwilltakemanymeasures(control)thepopulation.9.workwellindoingsth：在…方面起作用eg：Itworkswellin(protect)ourteeth.10.beknownas=befamousas：作为…而出名beknownfor=befamousfor：因…而出名11.havealongwaytogo:有一条长长的路要走12.face/solve/dealwithaproblem面对/解决/处理问题SectionD1.lessthan：少于；不到与morethan是一对反义词组注意：morethan=over2.acoupleofhours/days：几个小时/天3.unless：连词意为除非在句中引导条件状语从句.可改为if…noteg：1)Iwon’tgotoLily’sbirthdaypartyunlessIaminvited.(同义句)=Iwon’tgototheLily’sbirthdaypartyifIamnotinvited.2)Theywon’tgoclimbingunlessitisfinetomorrow.(同义句)=Theywon’tgoclimbingifitisn’tfinetomorrow.4.faraway遥远5.placesofinterest：名胜古迹6.keepupwith=catchupwith跟上；赶上※精讲精析分数的表达分子用基数词，分母用序数词，先说分子，再说分母，分子大于1，分母要加seg：三分之二：twothirds五分之三：threefifths二分之一：onesecond八分之五：fiveeighths注意：谓语的数由分数所指的名词决定，即分数后的名词如果是复数，谓语的数就用复数，如果是不可数名词或单数名词，谓语的数就用三单形式eg1)Onethirdofthestudentstogo.2)Twothirdsoftheteachers(be)men.3)Onefifthofthebread(go)bad.4)Aquarterofthestudents(be)girls5)Sixtypercentofherincome（收入）onclothes.※语法聚焦现在完成时常与下列副词（just/already/yet/ever/never/before）连用just：意为刚刚置于助动词have/has之后，实义动词之前already：意为已经用于肯定句可置于句中have/has之后，也可置于句末.yet：用于否定句表示还没，尚未），用于一般疑问句时意为已经ever：意为曾经多用于一般疑问句never：意为从来不多用于陈述句表否定before：意为在以前一般置于句末用just/already/yet/ever/never/before填空ASheknowsnothingaboutthebookbecauseshehasreadit.Theearlybushasleft.Youhavetowaitforthenext._Havetheygonefishing?_No,.Havetheyfinishedtheirwork?HasMarybeentoChina?I’vebeenthere