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1、小学五年级英语语法总结一、词语1、名词这里强调两点 :不可数名词都默认为单数,所以总就是用 is名词复数如何加后缀 :各种不同情变化方法例词况一般情况直接加 -sbook-booksbag-bagscat-cats bed-beds以 s、 x、 sh、加 -esbus-busesbox-boxesbrush-brusheswatch-watchespeachpeachesglass-glasch 结尾ses以 “辅音字母变 y 为 i,再加study-studies+y ”结尾-esfamily-families以 “f或 fe ”结 变 f 或 fe 为 v,尾再加 -esknife-kn
2、ivesman-menwoman-womenpoliceman-policemen不规则名词复数policewoman-policewomenmouse-micefoot-feet child-childrenfish-fishChinese-Chinese2 、人称代词与物主代词人称代词物主代词单数复数单数复数主格宾格主格宾格形容词形容词性性第一I( 我)mewe( 我们 )usmy( 我的 )our( 我们人称的)第二you( 您)youyou( 您们 )youyour( 您的 )your( 您们人称的)第三he( 她 )himtheyhis( 她的 )theirshe( 她)her(她/
3、 她/ 它themher( 她的 )( 她/ 她 / 它们人称们)的)it( 它)itit( 它的 )3 、Be 动词用法be 动词 (am 、is、are)+not 、小学五年级英语语法总结情态动词 can+ not 、助动词 (do 、does) + not如何将一个肯定的陈述句改为否定句:1、瞧句中有无 be 动词 ,如有 , 直接在 be 动词后 + not 。2、瞧句中有无情态动词 ,如有 ,直接在情态动词后 + not 。3、如上述二者都没有 , 就应用助动词 + not 。分四个步骤 :(1) 肯定陈述句中本来就是没有助动词的 ,要加上去 , 位置在主语 (某人或某物 )后 ,动
4、词前。(2) 确定助动词用 do 、does, 根据句中动词 ,动词就是原形的助动词就用 do, 动词就是第三人称单数的助动词就用 does,(3) 在助动词后加 not 。(4) 原句中动词假如发生变化就要恢复成原形。强调一点 ,有 some 的要考虑就是否要用any。二、句子1、一般疑问句如何将一个肯定的陈述句改为一般疑问句:(1) 瞧句中有无 be 动词 ,如有 ,把 be 动词提到句首即可。(2) 瞧句中有无情态动词 , 如有 ,把情态动词提到句首即可。(3) 如上述二者都没有 , 就应把助动提到句首。分四个步骤 :(1) 肯定陈述句中本来就是没有助动词的 ,要加上去 ,位置在主语 (
5、某人或某物 )后 ,动词前。(2) 确定助动词用 do 还就是 does, 根据句中动词 ,动词就是原形的助动词就用 do, 动词就是第三人称单数的助动词就用 does(3) 把助动词后提到句首。(4) 原句中动词假如发生变化就要恢复成原形。2、特殊疑问句小学五年级英语语法总结表示疑问 ,有疑问词 (在开头 ), 回答有很多种可能。常用疑问词 :疑问词What timeWhoWhoseWhereWhatWhat colourHow oldHow manyHow much三、时态1 、一般将来时意思用法什么时间问具体时间 ,如几点钟谁问人谁的问主人在哪里问地点什么问东西、事物什么颜色问颜色多大年
6、纪问年纪多少数量 (可数名词 )问数量多少钱 ; 多少数量 (不可数问多少钱或数量 (不可数 )名词 )表示将来将要发生的动作 ,经常与 tomorrow, next year, the day after tomorrow, the year after the next, in five hours time, etc 、 表示将来的词联用。结构 : 主语 + 助动词 will+ 动词原形I will go to America tomorrow、The pilot will fly to Japan the month after the next、Jack will move into
7、 his new house tomorrow morning、变疑问句将助动词移到句首Will you go to America tomorrow?Will the pilot fly to Japan the month after the next?Will Jack move into his new house tomorrow morning?变否定句在助动词后面加notI will not go to America tomorrow、The pilot will not fly to Japan the month after the next、小学五年级英语语法总结Jack
8、 will not move into his new house tomorrow morning、肯定回答及否定回答Yes, I will 、/ No, I will not、Yes, he/she will、/ No, he/she will not、Yes, he will 、/ No, he will not、特殊疑问句What will you do?2 、现在进行时表示现在正在进行的动作。构成 : 主语 +be 动词 + 动词的现在分词 + 其它成分We are having lunch 、He is reading a book 、The dog is running afte
9、r a cat、The boys are swimming across the river、变疑问句将 be 动词移到句首Are we having lunch?Is he reading a book?Is the dog running after a cat?Are the boys swimming across the river?变否定句在 be 动词后面加notWe are not having lunch、He is not reading a book、The dog is not running after a cat、The boys are swimming acro
10、ss the river特殊疑问句 :what, which, how, where, who, etc、小学五年级英语语法总结疑问词 + 动词 + 主语 + 现在分词What are you doing?What is she doing?What is the dog doing?没有进行时的动词 (必背 )表示状态 ,思想 ,感情与感觉的动词不能表示正在进行的动作1、 表示感觉 , 感官的词see, hear, like, love, want,2、 have, has 当”拥有 ”讲时没有进行时3 、一般过去式表示过去发生的动作或事件 , 常与表示过去的时间状语连用 , 如 yeste
11、rday, last night, the day before yesterday, 3 days ago,含有 be 动词的句子 ,将动词变为过去式 ,am, is 的过去式为 was,are 的过去式为 wereI was at the butcher、sYou were a student a year ago、The teacher was very beautiful ten years ago、变疑问句将 be 动词移动到句首Were you at the butchers?Were you a student a year ago?Was the teacher very be
12、autiful ten years ago?变否定句在 be 动词后面加 notI was not at the butcher、sYou were not a student a year ago、The teacher was not very beautiful ten years ago、小学五年级英语语法总结肯定回答否定回答Yes, I was 、 No, I was not 、Yes, you were 、 No, you were not 、Yes, he/she was 、 No, he/she was not 、特殊疑问句 :What did you do?(必背 )不含有
13、be 动词的句子 ,将动词变为过去式I finished my homework yesterday、The boy went to a restaurant、The Sawyers lived at King Street a year ago、变疑问句在句首加did, 动词变为原型Did you finish your homework yesterday?Did the boy go to a restaurant?Did the Sawyers live at King Street a year ago?变否定句在主语与动词之间加did notI did not finish my
14、homework yesterday、The boy did not go to a restaurant、The Sawyers did not live at King Street a year ago、肯定回答及否定回答Yes, I did 、No, I didn、tYes, he did 、No, he didnt、Yes, they did、No, they did not、4 、现在完成时(1) 表示过去发生的与现在有某种联系的动作,常与just, usually, already, since等时间副词连用小学五年级英语语法总结I have just had lunch、 (
15、了 ,不用再吃了 )He has had a cup of tea 、 (不渴了 ,不用再喝 )They have already had their holiday、 ( 不能再度假了 )The boy has already read the book、 (已 知道 的内容了 ,不用再瞧了 )(2) 人就是否做 某事一般用 在完成 :Have you finished your homework?Have you been to Beijing?Have he seen the film?(3) 表示开始于 去并持 到 在的 作I have lived in Beijing for twe
16、nty years、I have worked for this school for 1 year、(4) 表示一种 ,经验 :去 地方 ,做 事情 ,经历过 事情I have never had a bath 、I have never seen a film、I have never been to cinema、I have ever been to Paris 、Have been to 表示去 ,have gone to表示去了I have been to London、(人已 回来 )He has gone to London 、(人 在那里 )(5) 表示一种 果 ,一般不与
17、副 用I have lost my pen 、 I have hurt myself 、He has become a teacher 、小学五年级英语语法总结She has broken my heart 、句型变化 :变疑问句将助动词移到句首,变否定句在助动词后面加not 、e、 g、 Have you lost your pen? I have not lost my pen、肯定回答及否定回答Yes, I have 、 No, I have not 、特殊疑问句 :What have you done?What has he done?一般过去时与现在完成时的区别:凡就是有明确的表示过
18、去的时间状语的句子为过去时注意 : 有些动词表示的动作有一个终点 , 不能再延续 ,因此不能与表示一段时间状语连用错 :I ve left Beijing for 3 days、对:I left Beijing 3 days ago 、 I have been away from being for 3 days、5 、过去完成时用法 :在过去的时间里 ,两个动作中 , 发生在前的那个动作要用过去完成时。结构 :had+ 过去分词After she had finished her homework, she went shopping、They had sold the car before I asked the price、The train had left before I arrived at the station、After/before引导的时间状语从句放在句首要在句子后面加逗号,如果放在主句后则不用加。1、变疑问句将助动词移到句首Had she finished her homework?小学五年级英语语法总结2、 变否定句在助动词后面加notShe hadnt finished her homework 、3、 肯定回答及否定回答Yes, she had 、 No, she hadn t、4、特殊疑问句 :What had she done?