新版PEP新目标七年级下册英语unit1-12单元全册知识点归纳与复习

2013新版PEP新目标七年级下册英语unit_1-12单元全册知识点归纳与复习2期中复习教案Unit1Canyouplaytheguitar?1、can+动词原形，它不随主语和数而变化。(1)含有can的肯定句:主语+can+谓语动词的原形+其他。(2)变一般疑问句时，把can提前:Can+主语+动词原形+其他,肯定回答:Yes，主语+can。否定回答:No，主语+can't.(3)含有can的否定句:主语+can't+动词的原形+其他。(4)含有can的特殊疑问句:特殊疑问词+can+主语+动词原形+其他,2、may+动词的原形。(may为情态动词)一般疑问句是把may提前，肯定回答是:Yes，主语+may。否定回答是:No，主语+mustn't。或pleasedon't。join+某个组织，俱乐部，party，参军，党派等“加入”Joinsb.“参加到某人中”joinin(doing)sth“加入做......，参加某个活动”Joinin=takepartin+活动，比赛3、说某种语言:speak+语言4、play+球、棋、牌;play+the+乐器。5、擅长于(做)什么:begoodat+名词/动ing6、帮助某人做某事:helpsb.(to)dosth.helpsb.withsth.7、我能知道你名字吗,MayIknowyourname?8、想要做什么:wanttodosth例如:Iwanttolearnaboutart.9、Whatclubdoyouwanttojoin?Iwanttojointhechessclubandthebasketballclub.10、WhatclubdoesTomwanttojoin?Hewantstojointheswimmingclub.11、Hecan’tplaytheviolinorthepiano.Canyouhelpkidswithswimming?12、WhydoyouwanttojointheEnglishclub?BecauseIwanttolearnEnglishwell.Unit2Whattimedoyougotoschool?1、whattime和when引导的特殊疑问句。(1)对时间提问用whattime，也可以用when。询问钟点时用whattime，询问日期、月份、年份时用when。(2)询问做某事的时间时，两者可以互换。(3)其他询问时间的句子:What'sthetime?=Whattimeisit?现在几点了,时刻表达法:顺读法和逆读法。(1)顺读法:“钟点+分钟”直接读数字。(2)逆读法:借助介词past或to表示，要先说分再说钟点。A.当分钟不超过30分钟时(包括30分钟)，即<或=30，用past表示。其结构为:“分钟+past+整点”意为“几点过几分”。B.当超过30分钟时，即>30，用to表示。其结构为:“所差分钟(即60—所过分钟数)+to+下一个整点”，to译成“差”，差几分钟到几点。C.当分钟为30分钟用half表示，当分钟为15分钟用aquarter。2、always总是>usually通常>often常常>sometime有时3、Watch+TV、球赛“观看，观赏”，特指长时间注视。See+电影、医生“看见”，强调看的结果。dropsofOctylalcohol,constantvolumeandmix,determinationofinorganicarsenicinsamples.Reagentblankatonce.33.2instrumentreferenceoperationconditionsphotoelectricdoubledtube(PMT)negativehighpressure:340V;arsenichollowcathodelampcurrent:40mA;Atomicofdeviceheight:9mm;containsairspeed33.3standardseriesinorganicarsenicdeterminationstandardseries:respectivelyaccuratedraw1μg/mLthreepricearsenic(As3+)standardusingliquid0,and0.05,and0.1,and0.25,and0.5,and1.0mLYu10mLcapacitybottleinthe,respectivelyaddedhydrochloride(1+1)solution4mL,Potassiumiodide-thioureasolutionlmL,8dropsofOctylalcohol,constantvolume[theequivalentofarsenic-containing(As3+)concentrationof0,5.0,10.0,25.0,50.0,100.0ng/mL]dC2--reagentblankconcentrations,measuredinnanogramspermillilitre(ng/ml);M--massorvolumeofthesample,expressedingramsormilliliters(mLorg);F--solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloridesolutioninthe,by70?waterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAsiaTinrestoreforthreepricearsenic,thenandzincgrainandacidproducedofnewecologicalhydrogengeneratedarsenicofhydrogen,bysilversaltsolutionabsorptionHou,formedredrubberStatereal,andstandardseriescomparedquantitative.3636.1hydrochlorideofreagent.Look“看”，强调看的动作，look后接宾语时要用介词at。Read+书刊、杂志“阅读”4、listento+宾语6、Takeashower“淋浴”7、Eatbreakfast吃早餐5、Goto+地点名词如:gotoschoolgo+地点副词如:gohomeUnit3Howdoyougettoschool?一、本单元知识点总结1.gettoschool到校2.takethesubway乘地铁3.takethetrain坐火车4.leavefor到„„地方去，离开去某地5.take…to…把„„带到„„6.moststudents大多数学生7.from…to…从„„到„„8.thinkof想到，想起9.ridebikes骑自行车10.inotherpartsoftheworld在世界的其他地方11.howfar多远(路程、距离)12.howlong多长(时间)13.takethetraintoschool乘火车去上学14.inplaces在一些地方15.gotoschoolbyboat乘船去上学16.ontheschoolbus乘坐校车17.bedifferentfrom和„„不同18.one11-yearoldboy一个十一岁大的男孩二、重点知识详解1.take+a/an/the+表示交通工具的名词，乘„„去某地，是动词短语，在句中作谓语。Hetakesthetrain.takethesubway乘地铁takeawalk散步takeashower洗个澡takearest休息一会takeaseat坐下takesomemedicine吃药2.by+表示交通工具的单数名词或on/in+a/an/the/one‘s+表示交通工具的单数名词，是介词短语作方式状语。Igettoschoolbybike.=Igettoschoolonmybike.3.walk/ride/drive/fly+to+地点名词，步行/骑自行车/开车/坐飞机去某地表示乘交通工具方式可以互换表达相同的意义:Takethebustoschool=gotoschoolbybus=gotoschoolonabusDriveacartowork=gotoworkbycar=gotoworkinacarFlytoshanghai=gotoshanghaibyplane/air=takethe/aplanetoshanghai=gotoshanghaiona/an/theplane.4.get表示“到达”，后接名词需加to，接地点副词不加to.reach给示到达，是及物动词，其后直接接宾语。arrivein+大地点arriveat+小地点后接副词不需介词。5.Ittakessbsomemoney/timetodosth.花费某人多少时间/钱做某事Sbpaysomemoneyforsth某人为某物花费多少钱Sbspendsometime/moneyonsth某人在做某事或某物上花费时间/钱Sbspendsometime/money(in)doingsthSthcostsbsomemoney某物花费某人多少钱6.HowfarisitfromAtoB?=HowfarisBfromA?答语有两种:(1)It‘s…meters/miles/kilometers(away)有„„米/英里/千米(远)(2)It?sabouttenminutes‘walk/ride.大约有十分钟步行/骑车的路程。7haveto后加动词原形，侧重客观的需要，有“不得不，被迫”之意，有多种时态形式，否定式为don‘thaveto(needn‘t)意为“不必”。hydrogen,bysilversaltsolutionabsorptionHou,formedredrubberStatereal,andstandardseriescomparedquantitative.36iaTinrestoreforthreepricearsenic,thenandzincgrainandacidproducedofnewecologicalhydrogengeneratedarsenicofwaterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAs?solutioninthe,by70solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloride--);Fmassorvolumeofthesample,expressedingramsormilliliters(mLorg--reagentblankconcentrations,measuredinnanogramspermillilitre(ng/ml);M--containing(As3+)concentrationof0,5.0,10.0,25.0,50.0,100.0ng/mL]dC2-[theequivalentofarsenicthioureasolutionlmL,8dropsofOctylalcohol,constantvolume-ctivelyaddedhydrochloride(1+1)solution4mL,Potassiumiodidearsenic(As3+)standardusingliquid0,and0.05,and0.1,and0.25,and0.5,and1.0mLYu10mLcapacitybottleinthe,respepriceinsairspeed33.3standardseriesinorganicarsenicdeterminationstandardseries:respectivelyaccuratedraw1μg/mLthreeubledtube(PMT)negativehighpressure:340V;arsenichollowcathodelampcurrent:40mA;Atomicofdeviceheight:9mm;contanstrumentreferenceoperationconditionsphotoelectricdodropsofOctylalcohol,constantvolumeandmix,determinationofinorganicarsenicinsamples.Reagentblankatonce.33.2ihydrochlorideofreagent.36.12Must侧重于说话者的主观看法，认为有必要或有义务做某事，只有现在时一种形式,否定式must‘t意为“一定不要，不允许，禁止”反意词为“needn‘t”。8.感谢用语:Thankyouverymuch,Thanksalot,Manythanks.回答感谢用语的句子:That‘sok/allright.不用谢。Youarewelcome不客气。Itismypleasure./Mypleasure./Itisapleasure.不客气、那是我的荣幸。/Don‘tmentionit。别在意。Itwasnothingatall.那没什么。三、语法归纳(一)how引导的特殊疑问句1.how引导的特殊疑问句提问交通方式，其答语分三种情况:a.takea/an/the+交通工具(单数)b.by+交通工具(单数)c.on/in+限定词+交通工具2.howfar用来提问距离，多远，其答语分为两种:(1)用长度单位表示:Itisfivekilometers.(2)用时间表示:It‘stwentyminutes‘walk.3.howlong用来提问时间，意为多久回答常用“for+段时”。----HowlonghaveyoulearntEnglish?----For3years.howsoon用来提问做完某事还需要多长时间，常用于将来时态时，常用“in+时间段”来回答。――HowsoonwillyouarriveinBeijing?----In3hours.Unit4Don’teatinclass肯定的祈使句:(1)实义动词原形+其他;(2)be动词原形+形容词+其他;(3)Letsbdosth.否定的祈使句:(1)Don‘t+实义动词+原形;(2)Don‘tbe+形容词+其他;(3)Don‘tletsbdosth(4)No+Ving.练:(1)Mymothersaidtome,―Tom,_______inbed.‖A.notreadB.doesn‘treadC.don‘treadD.didn‘tread(2)Don‘t__________(fight).=No__________(fight).2.不要迟到:Don‘tarrivelate.=Don‘tbelate.(arrive=be)上课/上学不要迟到:Don‘tarrive(be)lateforclass/school.3.主语省略(无主语):Don‘tarrivelateforclass.主语不省略(有主语):Wecan‘tarrive;ateforclass.4.在学校我们必须穿校服:Wehavetowearuniformsatschool.句型:不得不/必须做某事:havetodosth否定:不必做某事:don‘thavetodosthdropsofOctylalcohol,constantvolumeandmix,determinationofinorganicarsenicinsamples.Reagentblankatonce.33.2instrumentreferenceoperationconditionsphotoelectricdoubledtube(PMT)negativehighpressure:340V;arsenichollowcathodelampcurrent:40mA;Atomicofdeviceheight:9mm;containsairspeed33.3standardseriesinorganicarsenicdeterminationstandardseries:respectivelyaccuratedraw1μg/mLthreepricearsenic(As3+)standardusingliquid0,and0.05,and0.1,and0.25,and0.5,and1.0mLYu10mLcapacitybottleinthe,respectivelyaddedhydrochloride(1+1)solution4mL,Potassiumiodide-thioureasolutionlmL,8dropsofOctylalcohol,constantvolume[theequivalentofarsenic-containing(As3+)concentrationof0,5.0,10.0,25.0,50.0,100.0ng/mL]dC2--reagentblankconcentrations,measuredinnanogramspermillilitre(ng/ml);M--massorvolumeofthesample,expressedingramsormilliliters(mLorg);F--solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloridesolutioninthe,by70?waterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAsiaTinrestoreforthreepricearsenic,thenandzincgrainandacidproducedofnewecologicalhydrogengeneratedarsenicofhydrogen,bysilversaltsolutionabsorptionHou,formedredrubberStatereal,andstandardseriescomparedquantitative.3636.1hydrochlorideofreagent.穿校服:单数:wearauniform复数:wearuniforms练:(1)–Ican‘tstopsmoking,doctor.–Foryourhealth,I‘mafraidyou______.A.canB.mayC.mustD.haveto5.在我家里有太多的规矩:Ihavetoomanyrulesinmyhouse.词组:太多…:toomany…6.我从来没有任何快乐:Ineverhaveanyfun.(never译为―从来没有‖，表示否定，否定句中表示―任何，一些‖，用any)7.不要大声说话:Don‘ttalkloudly.请大声说:Speakloudly,please.8.他擅长于唱歌:Heisgoodatsinging.句型:擅长于做某事:begoodatdoingsth9.表示―地点‖的词组:(1)在教室里:intheclassroom在课堂上:inclass(2)在走廊上:inthehallways在学校里:atschool=inschool10.表示―时间‖的词组:(1)下课后:afterclass放学后:afterschool(2)在上学的白天/晚上:onschooldays/nights比较:atnight(3)到晚上10点钟之前:by10o‘clockp.m.11.(1)with和;如:HelivesinBeijingwithmyparents.(不能用and)(2)with戴着;如:Doyouknowthefatmanwithahat?(不能用wears)(3)with有着;如:It‘sanoldhousewithabeautifulgarden.(不能用has)Unit5Whydoyoulikepandas?1.–让我们先去看考拉。--Let‘sseethekoalasfirst.(first翻译为―首先‖)–你为什么最喜欢考拉,--Whydoyoulikekoalasbest?(best翻译为―最‖)--因为它们很可爱。--Becausetheyareverycute.句型:让某人做某事:letsbdosth2.–你为什么不喜欢老虎,--Whydon‘tyouliketigers?--因为它们有点吓人。--Becausetheyarekindofscary.?在此处，表示―不‖，只要在do后加not即可。?有点…:kindof+形容词=alittle+形容词3.你还喜欢别的什么动物,Whatotheranimalsdoyoulike?(后有animals,other不加s)iaTinrestoreforthreepricearsenic,thenandzincgrainandacidproducedofnewecologicalhydrogengeneratedarsenicofwaterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAs?solutioninthe,by70solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloride--);Fmassorvolumeofthesample,expressedingramsormilliliters(mLorg--reagentblankconcentrations,measuredinnanogramspermillilitre(ng/ml);M--containing(As3+)concentrationof0,5.0,10.0,25.0,50.0,100.0ng/mL]dC2-[theequivalentofarsenicthioureasolutionlmL,8dropsofOctylalcohol,constantvolume-ctivelyaddedhydrochloride(1+1)solution4mL,Potassiumiodidearsenic(As3+)standardusingliquid0,and0.05,and0.1,and0.25,and0.5,and1.0mLYu10mLcapacitybottleinthe,respepriceinsairspeed33.3standardseriesinorganicarsenicdeterminationstandardseries:respectivelyaccuratedraw1μg/mLthreeubledtube(PMT)negativehighpressure:340V;arsenichollowcathodelampcurrent:40mA;Atomicofdeviceheight:9mm;contanstrumentreferenceoperationconditionsphotoelectricdodropsofOctylalcohol,constantvolumeandmix,determinationofinorganicarsenicinsamples.Reagentblankatonce.33.2ihydrochlorideofreagent.36.1hydrogen,bysilversaltsolutionabsorptionHou,formedredrubberStatereal,andstandardseriescomparedquantitative.364你喜欢和别的年轻人工作吗,Doyouliketoworkwithotheryoungpeople?Thisisn‘tmysweater.It‘s__________(you).Areallthesechildren__________(you)?4.他是一个8岁的男孩:Heisan8-year-oldboy.(后有名词boy,用连字符，year用原形)他8岁:Heis8yearsold.(后无名词boy,不用连字符，岁数大于1，year变复数)5.请保持安静:Pleasebequiet.=Pleasekeepquiet.(keep译为―保持‖，=be)6.他每天通常睡和放松20个小时:Heusuallysleepsandrelaxes20hourseveryday.每天:everyday(要分开)连在一起的everyday翻译为―日常的‖，是个形容词。7.和某人玩:playwithsb(倒翻)8.在白天:duringtheday=intheday在此处，during=in9.在晚上:atnight=intheevening在上学的晚上/白天:onschoolnights/days10.吃草:eatgrass吃叶子:eatleaves(leaf的复数形式)吃肉:eatmeat11.相似单词比较:(1)草:grass(不可数，无复数)(2)玻璃:glass复数:glasses眼镜12.汉语:因为…，所以…英语:because…,so…(不能同时出现在一个句子中)汉语:虽然…，但是…英语:though…,but…(只能使用其中一个)如:_______Tomistired,_______hewantstohaveafoodrest.A.Because,soB.Though,butC./,soD./,but13.(1)firstnum.第一;如:Sundayisthefirstdayofaweek.(2)firstadv.首先;首先:atfirst如:Let‘sseethekoalasfirst.14.(1)bestadv.最;如:Whydoyoulikekoalasbest?(2)bestadj.最好的;如:Whodoyouthinkisthebestteacherinyourclass?15.(1)veryadv.非常(放在形容词前);如:Thekoalasareverycute.(2)verymuch非常(放在动词后);如:Thankyouverymuch.16.(1)kind(s)ofn.种类;如:Therearemanykindsofanmalsinthezoo.Whatkindofnoodleswouldyoulike?(2)kindof=alittleadv.有点;(无形式变化)如:Heiskindoflazy.(3)kindadj.和蔼的，友善的;如:It‘skindofyoutohelpmewithmyEnglish.17.树叶:leaf复数:leaves变化规则:去f加ves;18.小偷:thief复数:thieves变化规则:去f加ves.Unit6I’mwatchingTV1.现在进行时的结构:主语+be+Ving.(be动词和动词+ing两者缺一不可)考题形式:(1)已知be动词，考后面的动词形式(要加ing);(2)已知后面的动词+ing,则前面用be动词。如:(1)Theboyis_________(run)withhisfather.dropsofOctylalcohol,constantvolumeandmix,determinationofinorganicarsenicinsamples.Reagentblankatonce.33.2instrumentreferenceoperationconditionsphotoelectricdoubledtube(PMT)negativehighpressure:340V;arsenichollowcathodelampcurrent:40mA;Atomicofdeviceheight:9mm;containsairspeed33.3standardseriesinorganicarsenicdeterminationstandardseries:respectivelyaccuratedraw1μg/mLthreepricearsenic(As3+)standardusingliquid0,and0.05,and0.1,and0.25,and0.5,and1.0mLYu10mLcapacitybottleinthe,respectivelyaddedhydrochloride(1+1)solution4mL,Potassiumiodide-thioureasolutionlmL,8dropsofOctylalcohol,constantvolume[theequivalentofarsenic-containing(As3+)concentrationof0,5.0,10.0,25.0,50.0,100.0ng/mL]dC2--reagentblankconcentrations,measuredinnanogramspermillilitre(ng/ml);M--massorvolumeofthesample,expressedingramsormilliliters(mLorg);F--solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloridesolutioninthe,by70?waterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAsiaTinrestoreforthreepricearsenic,thenandzincgrainandacidproducedofnewecologicalhydrogengeneratedarsenicofhydrogen,bysilversaltsolutionabsorptionHou,formedredrubberStatereal,andstandardseriescomparedquantitative.3636.1hydrochlorideofreagent.(2)Somechildrenare__________(lie)onthegrass.(3)MybrotherandIare__________(play)soccer.(4)Hissisteris__________(read)abook.2.--你正在做什么,--Whatareyoudoing?--我正在看电视。--I‘mwatchingTV.3.那听起来很棒:Thatsoundsgreat/good.4.谢谢你的信和照片:Thanksforyourletterandthephotos.?谢谢某东西:Thanksforsth?句型:谢谢做某事:Thanksfordoingsth5.这是我的一些照片:Herearesomeofmyphotos.(―一些照片‖是―复数‖，be用are)这是我的一张全家福照片:Hereisaphotoofmyfamily.(―一张照片‖是―单数‖，be用is)6.句型:忙于做某事:bebusydoingsth如:Hisbrotherisbusy_________(write)storiesinhisroom.7.表示―活动‖的―动词词组‖?做家庭作业:doone‘shomework?打扫房间:cleantheroom?吃晚饭:eatdinner?打电话:talkonthephone=makeatelephonecall?看书/看报/看杂志:readbooks,readnewspapers,readmagazines?(学生)上课:haveanEnglishclass(老师)上课:giveanEnglishclass?举行晚会:haveaneveningparty?和某人说再见:saygoodbyetosb8.在购物中心:atthemall在游泳池:atthe(swimming)pool在学校:atschool在体育馆里:inthegym9.在第一张照片中:inthefirstphoto在第二张照片中:inthesecondphoto在下一张照片中:inthenextphoto在最后一张照片中:inthelastphoto10.等汽车:waitforthebus在汽车站等(某人):wait(forsb)atthebusstop11.我的兄弟和我:mybrotherandI(要把―我‖放在后面)12.(身体)好，健康:well=fine如:--Howisyourmother?--Sheis_______.13.活动:activity复数:activities(以辅音字母+y结尾的，去y加ies)玩具:toy复数:toys(以元音字母+y结尾的，直接加s)14.(1)也:also用于―肯定句的句中‖;(2)也:too用于―肯定句的句末，前加逗号‖;(3)也:either用于―否定句的句末，前加逗号‖。15.(1)shown.节目;如:TVshow,sportsshow,gameshow,talkshow(2)showv.给…看;如:Canyoushowmeyourfamilyphoto?I‘llshowyoutheway.(3)showv.表演;如:CanyoushowusBeijingOpear?hydrochlorideofreagent.36.1hydrogen,bysilversaltsolutionabsorptionHou,formedredrubberStatereal,andstandardseriescomparedquantitative.36iaTinrestoreforthreepricearsenic,thenandzincgrainandacidproducedofnewecologicalhydrogengeneratedarsenicofwaterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAs?solutioninthe,by70solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloride--);Fmassorvolumeofthesample,expressedingramsormilliliters(mLorg--reagentblankconcentrations,measuredinnanogramspermillilitre(ng/ml);M--containing(As3+)concentrationof0,5.0,10.0,25.0,50.0,100.0ng/mL]dC2-[theequivalentofarsenicthioureasolutionlmL,8dropsofOctylalcohol,constantvolume-ctivelyaddedhydrochloride(1+1)solution4mL,Potassiumiodidearsenic(As3+)standardusingliquid0,and0.05,and0.1,and0.25,and0.5,and1.0mLYu10mLcapacitybottleinthe,respepriceinsairspeed33.3standardseriesinorganicarsenicdeterminationstandardseries:respectivelyaccuratedraw1μg/mLthreeubledtube(PMT)negativehighpressure:340V;arsenichollowcathodelampcurrent:40mA;Atomicofdeviceheight:9mm;contanstrumentreferenceoperationconditionsphotoelectricdodropsofOctylalcohol,constantvolumeandmix,determinationofinorganicarsenicinsamples.Reagentblankatonce.33.2i6一般现在时TheSimplePresentTense一般现在时表示现在的状态;表示经常性或习惯性的动作;表示主语具备的性格和能力等。例如:1、Heistwelve.他十二岁。2、Igotoschoolatseveneveryday.3、TheyspeakJapanese.一般现在时常和表示时间频度的副词连用。如:often,usually,sometimes,always,never,hardlyever等。1.Ioftenreadbooksintheevening.2.Dotheyusuallygotoschoolbybike?3.Hedoesn’tlikemilk.Heneverdrinksit.4.Sometimesmymothergetsbackatfive.一般现在时常和以下时间表达法连用。如:inthemorning,intheafternoon,intheevening,atnoon,atnight,everyday,onSunday(s),atseven等。Dotheyhavemathinthemorning?Shesleepsninehourseverynight.Ittakesmetwohourstodomyhomeworkeveryday.Theydon’thaveclassesonSundays.它有三种形式:一、谓语是be的一般现在时。1、肯定形式是:主语+be+表语(形容词、名词充当表语)。2、否定形式是:主语+be+not+表语(形容词、名词充当表语)。3、一般疑问句是:Be+主语+表语(形容词、名词充当表语)?肯定回答是:Yes,主语+be.否定回答是:No,主语+be+not.4、特殊疑问句是:特殊疑问词+Be开头的一般疑问句?注意:be要随着主语变。二、谓语是情态动词can/may.....+动词原形的一般现在时。1、肯定形式是:主语+情态动词can/may.....+动词原形+宾语。2、否定形式是:主语+情态动词can/may.....+not+动词原形+宾语。3、一般疑问句是:情态动词can/may.....++动词原形+主语+宾语。肯定回答是:Yes,主语+情态动词.否定回答是:No,主语+情态动词+not.4、特殊疑问句是:特殊疑问词+情态动词can/may.....开头的一般疑问句,注意:情态动词can/may.....+动词原形。三、谓语动词是实义动词及物动词或不及物动词的一般现在时。1、肯定形式是:“主语+及物动词+宾语”或“主语+不及物动词”。2、否定形式是:“主语+don't/doesn't+及物动词+宾语”或“主语+don't/doesn't+不及物动词”。3、一般疑问句是:“Do/Does+主语+及物动词原形+宾语”或“Do/Does+主语+不及物动词原形”。肯定回答是:Yes,主语+do/does.否定回答是:No,主语+don't/doesn't.4、特殊疑问句是:特殊疑问词+do/does开头的一般疑问句,dropsofOctylalcohol,constantvolumeandmix,determinationofinorganicarsenicinsamples.Reagentblankatonce.33.2instrumentreferenceoperationconditionsphotoelectricdoubledtube(PMT)negativehighpressure:340V;arsenichollowcathodelampcurrent:40mA;Atomicofdeviceheight:9mm;containsairspeed33.3standardseriesinorganicarsenicdeterminationstandardseries:respectivelyaccuratedraw1μg/mLthreepricearsenic(As3+)standardusingliquid0,and0.05,and0.1,and0.25,and0.5,and1.0mLYu10mLcapacitybottleinthe,respectivelyaddedhydrochloride(1+1)solution4mL,Potassiumiodide-thioureasolutionlmL,8dropsofOctylalcohol,constantvolume[theequivalentofarsenic-containing(As3+)concentrationof0,5.0,10.0,25.0,50.0,100.0ng/mL]dC2--reagentblankconcentrations,measuredinnanogramspermillilitre(ng/ml);M--massorvolumeofthesample,expressedingramsormilliliters(mLorg);F--solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloridesolutioninthe,by70?waterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAsiaTinrestoreforthreepricearsenic,thenandzincgrainandacidproducedofnewecologicalhydrogengeneratedarsenicofhydrogen,bysilversaltsolutionabsorptionHou,formedredrubberStatereal,andstandardseriescomparedquantitative.3636.1hydrochlorideofreagent.注意:根据主语确定用do还是does。,动词第三人称单数的构成:(用于第三人称单数、可数名词的单数和不可数名词的一般现在时中)1、直接加--slook—looksread—readsplay—playsstop—stops2.在字母s,x,ch,sh,o后加--esmiss—missesfix—fixeswatch—watcheswash—washesgo—goesdo--does3.辅音字母加y结尾的动词变y为i，再加-escarry–carriesstudy–studieshurry–hurriescry–cries4.特殊的have--has现在进行时(1)构成形式:Be动词+动词的ing形式这里强调一点，两者缺少其中任何一种都不可以构成现在进行时。(2)现在进行时表示动作正在进行或事情正在发生。(3)有用的依据:一个句子中既有be动词，又有动词，且动词加了ing??该句是现在进行时(4)句中往往有now、look、listen等词。动词现在分词的变化见下表:词尾情况变化方式例词一般情况加—ingplay玩—playingdo做—doinggo去—goingjump跳—jumpingsing唱—singingski滑雪—skiingsee看见--seeing以不发音的e结尾去e加—ingmake做—makingtake拿到—takinglike喜欢—likingcome来—comingwrite写—writingdance跳舞—dancinghave有—havingclose关—closing以重读闭音节结尾的双写最后一个swim游泳—swimmingsit坐—sitting动词，中间只有一个辅音字母再加run跑—runningget得到—getting元音字母，词尾只有—ingput放—puttingbegin开始—beginning一个辅音字母jog慢跑—jogging同音词:too---two----tobuy---byI---eyefour----forthere----theirright----writesun----sonno----knowhere---hearwho‘s----whose近义词:many----alotof/lotsoflarge----bigdesk----tablephoto---picturelamp----lightlike----love反义词或对应词:old----newgo----comebig----smallopen----closeblack----whitehere----there完整形式:let‘s=letus(让我们)I‘d=Iwouldcan‘t=cannotI‘m=Iam词性变换:one(序数词)firstmonkey(复数)monkeysskiing(原形)ski--reagentblankconcentrations,measuredinnanogramspermillilitre(ng/ml);M--containing(As3+)concentrationof0,5.0,10.0,25.0,50.0,100.0ng/mL]dC2-[theequivalentofarsenicthioureasolutionlmL,8dropsofOctylalcohol,constantvolume-ctivelyaddedhydrochloride(1+1)solution4mL,Potassiumiodidearsenic(As3+)standardusingliquid0,and0.05,and0.1,and0.25,and0.5,and1.0mLYu10mLcapacitybottleinthe,respepriceinsairspeed33.3standardseriesinorganicarsenicdeterminationstandardseries:respectivelyaccuratedraw1μg/mLthreeubledtube(PMT)negativehighpressure:340V;arsenichollowcathodelampcurrent:40mA;Atomicofdeviceheight:9mm;contanstrumentreferenceoperationconditionsphotoelectricdodropsofOctylalcohol,constantvolumeandmix,determinationofinorganicarsenicinsamples.Reagentblankatonce.33.2ihydrochlorideofreagent.36.1hydrogen,bysilversaltsolutionabsorptionHou,formedredrubberStatereal,andstandardseriescomparedquantitative.36iaTinrestoreforthreepricearsenic,thenandzincgrainandacidproducedofnewecologicalhydrogengeneratedarsenicofwaterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAs?solutioninthe,by70solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloride--);Fmassorvolumeofthesample,expressedingramsormilliliters(mLorg8is(复数)arefamilies(单数)familymake(现在分词)makingweare(缩略形式)we‘redo(第三人称单数)doeshave(第三人称单数)hasphoto(复数)photosgood(反义词)bad做题目时一定要记住:can+动词原形howmany+名词复数like+动词ingwouldlike+to+动词原形like+名词复数let‘s+动词原形play+足球类playthe+乐器类现在进行时:be(am,is,are)+动词ing动词第三人称单数形式dropsofOctylalcohol,constantvolumeandmix,determinationofinorganicarsenicinsamples.Reagentblankatonce.33.2instrumentreferenceoperationconditionsphotoelectricdoubledtube(PMT)negativehighpressure:340V;arsenichollowcathodelampcurrent:40mA;Atomicofdeviceheight:9mm;containsairspeed33.3standardseriesinorganicarsenicdeterminationstandardseries:respectivelyaccuratedraw1μg/mLthreepricearsenic(As3+)standardusingliquid0,and0.05,and0.1,and0.25,and0.5,and1.0mLYu10mLcapacitybottleinthe,respectivelyaddedhydrochloride(1+1)solution4mL,Potassiumiodide-thioureasolutionlmL,8dropsofOctylalcohol,constantvolume[theequivalentofarsenic-containing(As3+)concentrationof0,5.0,10.0,25.0,50.0,100.0ng/mL]dC2--reagentblankconcentrations,measuredinnanogramspermillilitre(ng/ml);M--massorvolumeofthesample,expressedingramsormilliliters(mLorg);F--solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloridesolutioninthe,by70?waterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAsiaTinrestoreforthreepricearsenic,thenandzincgrainandacidproducedofnewecologicalhydrogengeneratedarsenicofhydrogen,bysilversaltsolutionabsorptionHou,formedredrubberStatereal,andstandardseriescomparedquantitative.3636.1hydrochlorideofreagent.Unit7It’sraining1.n.adj.sun阳光sunny晴朗的snow雪snowy下雪的rain雨rainy下雨的wind风windy多风的cloud云cloudy多云的fog雾foggy多雾的ice冰icy结冰的2.询问天气1)How‘stheweather?It‘s……北京的天气怎么样,多云。How‘stheweatherinBeijing?It‘scloudy.2)What‘stheweatherlike,It‘s……What‘stheweatherlikeinBeijing?It‘scloudy.3.cook1)v.做饭2)n.厨师cookern.厨具4.How‘sitgoing?情况如何,Notbad.不错。Great.太好了。Terrible.太糟了。Prettygood.相当好Justsoso.马马虎虎5.pretty1)adj.俊俏;娇小;漂亮aprettygirl漂亮的姑娘2)adv.相当;很;颇近义词是very或quiet6.hot炎热的------cold寒冷的warm温暖的-----cool凉爽的7.Thanksfor(((因((((((而感谢for是介词，后接n/pron/v-ing.(名词/代词、动名词)Thanksforthephotoofyourfamily.谢谢你的全家福照片。Thanksforhelpingme.谢谢你帮助我。8.onvacation在度假;在假期中9.takeaphoto/takephotos拍照10.some……,others……一些„„，(另一些)„„Somearetakingphotos,othersarelyingonthebeach.一些人在拍照，一些人正躺在沙滩上。11.other,theother,others,theothers,another1)other可作形容词或代词。adj.“别的，其他的”Doyouhaveanyotherquestions?你还有其他的问题吗,Asksomeotherpeople.问问别人吧。2)theother代词，(两者中的)“另一个”(other为代词)one……theother……一个„„，另一个„„waterbathheatingHou,inorganicarsenictochlorideofformwasextraction,byKi,andchlorideAs?solutioninthe,by70solidsample:F=10mLx25mL/4mL;Liquidsample:F=10mL.II,andsilversaltmethod35principlesamplein6m01/Lhydrochloride--);Fmassorvolume