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1七年级下册知识点总结Unit5Topic1重点短语onfootgo…onfoot=walk(to)…attheschoolgate在学校大门口onweekdays在平日,在工作日onweekends=ontheweekend在周末afterschool放学后afterclass下课后afterbreakfast/lunch/supper早餐/午餐/晚餐后inonesfreetime在某人空闲时间havearest休息一下readbooks读书goswimming去游泳listentomusic听音乐watchTV看电视do（one’s）homework做作业gotothezoo/park去动物园/公园onceaweek一周一次everyday每天haveclasses上课foralittlewhile一会儿gotobed上床睡觉comeon快点,加油,来吧getup起床talkwith/tosb.与某人谈话atschool在学校、在上课gotoschool去上学andsoon……等等重点句型HappyNewYear!Thesametoyou.Yournewbikelooksverynice.Thankyou.Howdoyouusuallycometoschool?—Iusuallycometoschoolbysubway.Howoftendoyougotothelibrary?—Once/Twice/Threetimesaweek/Veryoften/Everyday/SedomTheearlybirdcatchesthework.(谚语)笨鸟先飞Work/Studymustcomefirst.工作/学习必须放在第一位！Classesbeginateight.=Classbeginsateight.Whattimedoestheclassbegin?/Whattimedotheclassesbegin?Wehavenomoretime.我们没有更多的时间了。Ihavefourclassesinthemorningandtwointheafternoon.我早上上四节课，下午上两节。Shegoestobedataboutaquartertoten.她九点四十五分睡觉。重点详解by+交通工具，表示使用某种交通方式，中间不加限定词，如果交通工具前有a,the,my等限定词，就不能用by,而是用in或是on.by+动词ing形式，表示通过某种方式乘坐交通工具：by+交通工具（bycar/bus/train/ship）takethe+交通工具（takethebus/car）on+大型封闭式工具（onthebus/train/ship/plane）onthetrain=bytrainonhisbike=bybikeonabike/motorbike2in+小型封闭交通工具（inacar/taxi）inmycar=bycarIalwayscometoschoolbybus.Peopleshowlovetotheirmothersbygivingcards.Youcanbeagoodstudentbyworkinghard.巧辩异同onfoot与walkonfoot“走路”，是介词短语，不能作谓语，只作方式状语，位于句末。walk“走路”,是动词，可以作谓语。takethebus=go…bybusrideabike=go…bybiketakethesubway=go…bysubwaygoto…onfoot=walktoIoftengotoschoolonfoot.=Ioftenwalktoschool.goto….bybike=rideabikegoto….bycar=driveacartogoto…byplane=flytogoto…bybus=takeabusto2.It’stimeforsth.“该做某事了”=It’stimetodosth.It’stimeforclass.=It’stimetohaveclass.=It’stimeforhavingclass.3.look+adj(look感官动词,系动词)看起来Hismotherlooksveryyoung.Theylookverycute.Herdresslooksverynice.Youlookverycoolinthiscoat.look的短语lookthesame看起来一样looklike看起来像……lookfor寻找lookafter=takecareof照顾，照料lookaround/about四处看看，四下环顾;lookback回头看;回顾;lookout当心，小心，留神;lookthrough浏览，仔细查看；lookup查寻，查阅;抬头看4.doone’shomework做家庭作业（注：one’s要随主语的变化而变化，常用形容词性物主代词my,your,their,our,his,her等）。domyhomeworkatschool在学校做作业5.wanttodosth.“想做某事”，want后接动词不定式作宾语。knowabout“了解，知道关于…”。wewanttoknowabouttheschoollifeofAmericanstudents.我们想了解一下美国学生的学校生活。6.巧辩异同afew+可数名词（肯定）；一点，一些；few+可数名词：（否定）很少,几乎没有alittle+不可数名词（肯定）；一点，一些；little+不可数名词：（否定）很少,几乎没有little和few作形容词用，都表示“几乎没有”,强调少;alittle和afew强调有一些。e.g.Hehasafewfriends.他有几个朋友。Hehasfewfriends.他几乎没有朋友。e.g.IcanspeakonlyalittleChinese.Theyhaslittlemoney.他们没有什麽钱alittle与little也可以用作副词，表示“有点”“稍稍”表示“很少”e.g.CanyouspeakEnglish?---Yes,butonlyalittle.Thisbookisalittlemoredifficultthanthatone.（可修饰形容词比较级）Shesleptlittlelastnight.昨天晚上，她没有怎么睡觉。7.go+v.-ing表示去做某事，类似：gofishing去钓鱼goshopping去买东西goboating去划船goskating去滑冰goswimming去游泳andsoon“等等”，表示还有很多。3Theyoftenplaybasketballorcoccer,goswimmingandsoon.(1).Howoften多久一次（对频度进行提问）答语常用频度副词alwaysusuallyoftensometimesseldomnever等或单位时间内的次数表示频率的短语：次数+单位时间e.g.:onceaweek一周一次twiceamonth每月两次threetimesayear每年三次Howoftendoyougotothelibrary?你多久去一次图书馆？--once/twice/threetimes/fourtimesaweek/month/year(2).Howfar多远（表示距离）Howfarisitfromheretothezoo?--It’s6kilometers.(3).Howlong多长（对时间进行提问/东西的长度）Howlongdidhestayhere?Abouttwoweeks.Howlongistheriver?About500km.(4).Howsoon再过多久，主要用来表示对将来一段时间的提问。Howsoonwillhebeback?Inanhour.9.over(形容词)School/Classisover.10.begin现在分词:beginning过去式:beganbegintodosthbegindoingsthHebeginstowritealetter.=Hebeginswritingaletter.如果begin本身为分词，只能用begintodosthHeisbeginningtorun.11.listento听（动作），hear听见(结果)冠词用法1.弹乐器前要带定冠词the,而进行球类运动则不带the。play+棋类/球类/牌下……棋，打……球playsoccer/basketballplaythe+西洋乐器弹/拉……乐器playtheguitar/piano2.序数词，前面要用定冠词the。onthesecondfloor3.三餐前面不用冠词。havebreakfast/lunch/supper一般现在时语法讲解一般现在时表示：（常与频度副词never,seldom,sometimes,often,usually,always等连用）（1）现在所处的状态。Janeisatschool.（2）经常或习惯性的动作。Ioftengotoschoolbybus.（3）主语具备的性格和能力。Helikesplayingfootball.（4）客观真理。Theearthgoesroundthesun.常用的时间状语：often,always,usually,sometimes,everyday等等。行为动词的一般现在时，助动词是do/don’t和does/doesn’t.当主语是第一、二人称和所有复数形式时，行为动词用原形。肯定式：Igotoschoolonfoot.否定式：Idon’tgotoschoolonfoot.疑问式：Doyougotoschoolonfoot?—Yes,Ido.—No,Idon’t.当主语是第三人称单数时，动词用第三人称单数形式，在词尾加-s或-es。肯定式：Hegoestoworkbybus.否定式：Hedoesn’tgotoworkbybus.疑问式：Doeshegotoworkbybus?—Yes,hedoes.—No,hedoesn’t.4Unit5Topic2重点短语：1.makecards制作卡片2.ontheplayground在操场上3.inthelibrary在图书馆4.inthegym在体育馆5.ontheshelf在书架上（shelves复数）6.attheLostandFound在失物招领处7.cleantheroom打扫房间8.haveasoccergame举行足球比赛9.haveanEnglishclass上英语课10.writealetter写信11.someofhisphotos=somephotosofhis他的一些照片12.ontime准时/intime及时13.dobetterinsth在某方面做得较好14.showsb.around…带领某人参观……15.atthemoment“此刻，现在”,=now.16.planv.计划plantodosth17.bekindtosb=befriendlytosb对某人很友好学科名词：政治语文数学英语历史地理生物音乐体育美术politicsChinesemathEnglishhistorygeographybiologymusicP.E.Art一周名词：星期日星期一星期二星期三星期四星期五星期六SundayMondayTuesdayWednesdayThursdayFridaySaturday重点句型1.Whatareyoudoing?----Heiscleaningthedormitory.2.Areyoudoingyourhomework?Yes,Iam./No,Iamnot.3.HowlongcanIkeepthem?Twoweeks.4.Thankyou.---It’sapleasure.=Apleasure=Mypleasure.别客气。5.Sorry,Idon’thaveany.Thankyouallthesame.仍然感谢你。重点详解1.巧辩异同①goto