小学英语重点知识点汇总

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小学英语重点知识汇总2020年3月1(一)日期的表示法用the+序数词+of+月如:三月三日thethirdofMarch;12月25日the25thofDecember.both表示两者都如:Myparentsarebothteachers.all表示三者以上都如:Thestudentsareallveryexcited.节日的表示法有day的节日前用on.没有day的节日前用at,如:atChristmas;onChristmasDay;atNewYear;onNewYear’sDay.激动兴奋的excited表示激动的,兴奋地主语是人;exciting表示令人激动的,令人兴奋的主语是事情如:Therunningraceisveryexciting,soallthestudentsareveryexcited.赛跑非常令人激动,因此所有的学生都很激动。比较两者比较用比较级,三者以上比较用最高级如:Whorunsfaster,theboyorthegirl?Theboydoes谁跑得更快,男孩还是女孩?男孩。Whichseasondoyoulikebest?Ilikeautumnbest.你最喜欢哪个季节?我最喜欢秋天。Whichseasondoyoulikebetter,summerorwinter?Ilikewinterbetter.你更喜欢哪个季节,夏天还是冬天?我更喜欢冬天。动词还原的用法前面用了do,doesdid,don’t,doesn’tdidn’t后面动词要还原。如:DidshewatchTVlastnight?Helendoesn’tliketakingphotos.2到了到达用getto但注意到家,到这儿,到那儿不可以加to如:gethome;gethere;getthere,另外gohome;comehere;gothere也一样。长着和穿着长着什么用with如:thegirlwithbigeyes大眼睛的女孩;穿着什么用in如:themaninblack穿黑衣服的男人或:thewomaninthewhiteskirt穿白色短裙的妇女让某人做某事用letsb后加动词原形如:Let’swatertheflowerstogether.是该做…的时候了用It’stimefor+名词或It’stimeto+动原。帮助某人做某事是helpsbwithsth如:帮我学英语是helpmewithmyEnglish树上外来的东西在树上用inthetree如:thebirdinthetree;树上长的用onthetree如:theapplesonthetree运动和乐器球类之前不加the;乐器之前必须加the如:playthepiano;playfootball3(二)现在进行时表示正在发生的事情或进行的动作,常与now,listen,look等词连用,结构是主语+be动词(am,is,are)+动词ing.如:Itisrainingnow.外面正在下雨Itissixo’clocknow.现在6点了Myparentsarereadingnewspapersinthesittingroom.我父母正在客厅看报纸Look!Thechildrenarehavingarunningracenow.看!孩子们正在赛跑问句将be动词移前,否定句在be动词后+not.一般现在时表示经常反复发生的事情或动作,常与often,usually,sometimes,always,everyday(weekyear…)onSundays等词连用。结构是主语+动词原形;当主语为第三人称单数即he,she,it,Tom,mymother,theboy等词时,动词后加s或es.如:WehaveanEnglishlessoneveryday.我们每天都要上英语课Dotheboysrunfasterthanthegirls?Yes,theydo.男孩比女孩跑的快吗?是的问句借助于do,does否定句借助于don’t,doesn’t,后面动词一定要还原。一般过去时表示发生在过去的事情或存在的状态,常与justnow;amomentago;…ago;yesterday;last(week;month;year;Monday;weekend);thismorning等词连用。结构是主语+be动词的过去式(was;were)或主语+动词的过去式。注意:be动词与动词过去式不可同时使用。如:Myearphoneswereonthegroundjustnow.我的耳机刚刚还在呢。Wherewereyoulastweek?Iwasatacamp.你上个星期去哪了?我去野营了Whatdidyoudoyesterday?Ivisitedafarm你昨天去干嘛了?我去参观农场了。问句有be动词将be动词移前,没有be动词借助于did,后面动词还原;否定句有be动词在后面加not,没有借助于didn't后面动词还原。4一般将来时表示将要打算发生的事情或动作,常与tomorrow,nextweek(year;Tuesday…),thisweek(weekend;evening;afternoon;…)today等词连用。结构是主语+be(am,is,are)goingto+动原或主语+will+动原。如:Whatareyougoingtodotomorrow?Iamgoingtohaveapicnic.你明天要去干嘛?我要去野餐。Thechildrearegoingtohaveasportsmeetingnextweek.孩子们下个星期将参加运动会。Tomwill/isgoingtoseeaplaywithhisfatherthisevening.Tom今晚将和父母去看演出。问句将be动词或will移前;否定句在be动词或will后加not.(三)情态动词can;can’t;should;shouldn’t;must;may后一定加动词原形。如:Thegirlcan’tswim,butshecanskate.女孩不会游泳,但是会滑冰Don’ttalkinclass,youshouldlistentotheteachercarefully.不要再课上说话,你应该认真听老师讲。祈使句肯定祈使句以动词原形开头;否定祈使句以don’t加动词原形开头。如:Opentheboxforme,please.请为我打开盒子。LiuTao!Pleasegetupearliertomorrow.刘涛,明天请早点起床!Don’twalkonthegrass!不要在草地上走!Helen!Don’tclimbthetree,please.海伦!不要爬树。go的用法去干嘛用go+动词ing如:goswimming;gofishing;goskating;gocamping;gorunning;goskiing;gorowing…5比较than前用比较级;as…as之间用原级。如:Mymotheristwoyearsyoungerthanmyfather.我妈比我爸年轻两岁。LiuTaojumpsasfarasBen.刘涛跳得和本一样远。喜欢做某事用like+动词ing或like+to+动原。如:SuYanglikesgrowingflowers.苏阳喜欢种花。ThechildrenliketoplaywithlanternsatSpringFestival.孩子们喜欢在春节去玩花灯。想要做某事用wouldlike+to+动原或want+to+动原。例:I’dliketovisittheHistoryMuseum.=IwanttovisittheHistoryMuseumsome用于肯定句中,在否定句和问句中改为any,但当表示委婉语气时仍用如:CanIhavesomewritingpaper?Wouldyoulikesomeorangejuice?代词人称代词主格做主语用一般放在句首或动词前,主格分别是Iyouhesheitweyouthey。宾格做宾语用,一般放在动词或介词后如:Openthemforme.Letus…,joinme等。宾格分别是meyouhimheritusyouthem。形容词性物主代词放在名词前,不能单独使用,分别是myyourhisheritsouryourtheir名词性物主代词相当于形物加名词,它只能单独使用后面不好加名词,分别是mineyourshishersitsoursyourstheirs。(四)介词介词后要么不加动词,加动词只能加动词ing形式如:begoodatrunning;dowellinjumping;6时间介词季节前,月份前用介词in如:insummer;inMarch具体的哪一天如星期几,几月几日用介词on如:onSaturday;onthesecondofApril;onWednesdaymorning在几点钟前用介词at如:ataquartertofour;只在上下午晚上用in如:inthemorning/afternoon/evening;但在夜间用atnight。另:季节,月份和星期前不好加the.名词复数构成的方法有规则的有:(1)直接在名词后加s如orange—oranges;photo—photos;(2)以x,s,sh,ch结尾的加es如:box—boxes;glass—glasses;waitress—waitresses;watch—watches;peach--peaches(3)以辅音字母加y结尾的改y为i加es如:study—studies;library—libraries;hobby—hobbies;family—families;(4)以f,fe结尾的改f,fe为v+es如:knife—knives;thief—thieves(注:以o结尾的我们学过的只有mango加es,mango—mangoes其余加s,)不规则的有:man—men;woman—women;people—people;child—children动词第三人称单数的构成(1)直接在动词后加s如:run—runs;dance—dances(2)以s,sh,ch,o结尾的加es如:do—does;go—goes;wash—washes;catch—catches(3)以辅音字母加y结尾的改y为i加es如:study—studies;carry—carries;现在分词的构成(1)直接在动词后加ing如:sing—singing;ski—skiing;(2)双写词尾加ing如:swim—swimming;jog—jogging;run—running;(3)以不发音的e结尾的去e加ing如:ride—riding;dance—dancing;make—making;7规则动词过去式的构成(1)直接在动词后加ed如:clean—cleaned;milk—milked;play—played;(2)以e结尾的直接加d如:dance—danced;taste—tasted;(3)以辅音字母加y结尾的改y为i加ed如:study—studied;carry—carried;(4)双写词尾加ed如:stop—stopped;jog—jogged;不规则的有:am,is—was;are—were;do,does—did;have,has—had;go—went;meet—met;sit—sat;see—saw;get—got;tell—told;run—ran;come—came;steal—stole;read—read;形容词副词比较级的构成规则的:(1)直接在形容词或副词后加er如;small—smaller;low—lower;(2)以e结尾的加r如:late—larer;(3)双写词尾加er如:big—bigger;thin—thinner;fat—fatter;(4)以辅音字母加y结尾的改y为i加er如:heavy—heavier;early—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