复习必备小学英语知识要点归纳汇总（全年级）.docx

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1、小学英语基础知识汇总第一部分基础知识1 .字母：26个字母的大小写ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz 2.音标：48个音标3.词汇：词汇量，近反义词 4.句子：大小写，标点符号第二部分语法知识1名词：名词单复数，名词的格（一）名词单复数1 .一般情况，直接加-s ,如:book-books, bag-bags, cat-cats, bed-beds2 .以 s. x. sh. ch 结尾，力口-es ,如:bus-buses, box-boxes, brush-brushes, watch-watches3 .以“辅音字母

2、+ y结尾，变 y 为 i,再加-es ,如：family-families, strawberry-strawberries4以f或fe结尾，变f或fe为v,再加-es ,如：knife-knives5.不规则名词复数： man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-micechild-children, foot-feet, tooth-teeth, fish-fish, people-people, Chinese-Chinese, Japanese-Japanese不可数名词的复数就是

3、原型：paper, juice, water, milk, rice, tea（二）名词的格（1）有生命的东西的名词所有格：a）单数后加s 如：Lucys ruler my fathers shirt b）以s结尾的复数名词后加如：his friends bagsC)不以s结尾的复数后加zs childrens shoes并列名词中，如果把s加在最后一个名词后，表示共有，如:Tom and Mikes car汤姆和迈克共有的小汽车要表示所有物不是共有的，应分别在并列名词后加sToms and Mikes cars汤姆和麦克各自的小汽车(2)表示无生命东西的名词通常用of +名词来表示所有关系：

4、如:a picture of the classroom a map of China冠词：不定冠词，定冠词种类(1)不定冠词：a/an元音开头的可数名词前用an :an egg / an apple / an orange / an eraser / an answer / an ID card / an alarm clock / an actor / an actress / an e-mail / an address / an event / an example / an opera / an houran old man / an interesting book / an ex

5、citing sport / an action movie / an art lesson /(2)定冠词:the定冠词的用法：特指某(些)人或某(些)物：The ruler is on the desk.(2)复述上文提到的人或物：He has a sweater. The sweater is new.(3)谈话双方都知道的人或物：The boys arent at school.(4)在序数词前：Johns birthday is February the second.(5)用于固定词组中：in the morning / afternoon / evening不用冠词的情况：(1)

6、专有名词前：China is a big country.(2)名词前有定语:this , that , my , your , some, any , n。等：This is my baseball.复数名词表示一类人和事：Monkeys cant swim. They are teachers.(4)在节日，日期，月份，季节前：Today is Christmas Day. Its Sunday.(5)一日三餐前：We have breakfast at 6:30.(6)球类 棋类运动前:They often play football after class. He plays ches

7、s at home.*但乐器前要用定冠词：I play the guitar very well.(7)学科名称前:My favorite subject is music.(8)在称呼或头衔的名词前:This is Mr Li.(9)固定词组中：at noon at night by bus代词,形容词.副词代词：人称代词，物主代词人称代词物主代词主格宾格第一人称单数1（我）me my（我的）复数we（我们）us our俄们的）第二人称单数you（你）you your（你的）复数you（你们）you your（你们的）第三人称单数he（他）him his（他的）she（她）her her（她

8、的）it（它）it its（它的）复数they（他们/她们/它们）them their（他们的/她们的/它们的）形容词，副词：比较级，最高级（一）、形容词的比较级1、形容词比较级在句子中的运用：两个事物或人的比较用比较级，比较级后面一般带有单词than。比较级前面 可以用more, a little来修饰表示程度。than后的人称代词用主格（口语中可用宾格）。2 .形容词加er的规则：一般在词尾加er;以字母e结尾，加r; 以一个元音字母和一个辅音字母结尾，应双写末尾的辅音字母，再加er; 以辅音字母+ y结尾，先把y变i ,再加er o3 .不规则形容词比较级：good-better, be

9、autiful-more beautiful（二）副词的比较级1 .形容词与副词的区别（有be用形，有形用be;有动用副，有副用动）在句子中形容词一般处于名词之前或be动词之后副词在句子中最常见的是处于实义动词之后2 .副词比较级的变化规则基本与形容词比较级相同（不规则变化：well-better, far-farther）数词：基数词.序数词基数词(1)1-20one , two , three f four , five , six , seven , eight , nine , ten , eleven , twelve , thirteen , fourteen z fifteen

10、, sixteen , seventeen , eighteen , nineteen , twenty(2)21-99先说“几十,再说“几，中间加连字符。23-twenty-three ,34-thirty-four ,45一fortyfive ,56-fifty-six ,67-sixty-seven ,78-seventy-eight , 89一eighty-nine , 91 -*ninety-one(3)101999先说“几百，再加and ,再加末两位数或末位数；586-five hundred and eighty-six , 803eight hundred and three(

11、4)I , 000以上，先从右往左数，每三位数加一个，“，第一个前为thousand.第二个“，前为million , 第三个前为billion1 , 001-one thousand and one18 , 423eighteen thousand , four hundred and twenty-three6 , 260 , 309一six million two hundred and sixty thousand three hundred and nine750 , 000 , 000 , 000一seven hundred and fifty billion序数词(1)一般在基数

12、词后加theg.four-fourth , thirteen-*thirteenth(2)不规则变化one-first , twosecond , threethird , fivefifth , eighteighth , nineninth , twelvetwelfth (3)以y结尾的十位整数，变y为ie再加thtwentytwentieth , forty一fortieth , ninety-ninetieth(4)从二十一后的几十几直至几百几十几或几千几百几十几只将个位的基数词变为序数词。twenty-first , two hundred and forty-fifth基数词转为

13、序数词的口诀基变序，有规律，词尾加上-th.二，三，特殊记,词尾字母t,dzd.八去t,九去e, ve要用f替。ty将y变成i , th前面有个e.若是碰到几十几，前用基来后用序。介词：常用介词：in, onf atf behind等1.at表示时间概念的某一个点。（在某时刻、时间、阶段等）。at 1 : OO（dawn , midnight , noon）在一点钟（黎明、午夜、中午）2.on1）表示具体日期。注：（1）关于“在周末的几种表示法：at（on）the weekend 在周末-一特指at（on）weekends 在周末-泛指over the weekend在整个周末during t

14、he weekend 在周末期间（2）在圣诞节,应说 at Christmas?而不说 on Christmas?2）在（刚）的时候。On reaching the city he called up his parents.一到城里他就给父母打了一个电话。3.in1）表示时段“、“时期”，在多数情况下可以和during互换,前者强调对比，后者强调持续。in（during）1988（December z the 20th century）在一九八八年（十二月、二十世纪）动词：动词的四种时态（1）一般现在时：一般现在时的构成1 . be动词：主语+ be（am, is, are） +其它。如：I

15、 am a boy.我是一个男孩。2 .行为动词：主语+行为动词（+其它）。如:We study English.我们学习英语。当主语为第三人称单数（he, she, it）时，要在动词后加或如：Mary likes Chinese.玛丽喜欢汉语。 动词+ s的变化规则1 .一般情况下，直接加s ,如：cook-cooks, milk-milks2 .以 s. x. sh. ch. o 结尾，力口-es ,如:guess-guesses, wash-washes, watch-watches, go-goes3 .以辅音字母+ y结尾，变y为i,再加-es ,如：study-studies(2

16、)一般过去时：动词过去式详解动词的过去式的构成规则有：A、规则动词一般直接在动词的后面加ed :如 worked , learned z cleaned , visited以e结尾的动词直接加d :如lived , danced , used 以辅音字母加y结尾的动词要改y为i再加ed(此类动词较少)如study - studied carry - carried worry - worried (注意play、stay不是辅音字母加y,所以不属于此类)双写最后一个字母(此类动词较少)如stoppedB、不规则动词(此类词并无规则，须熟记)小学阶段要记住以下动词的原形和过去式：sing - s

17、ang z eat - ate, see - saw , have - had , do - did , go - went , take - took , buy - bought , get - got , read - read ,fly - flew , am/is - was ,are - were , say - said , leave - Ie代，swim - swam , tell - told , draw - drew , come 一 came , lose - lost, find 一 found , drink - drank , hurt 一 hurt , fee

18、l - felt(3)一般将来时：基本结构：be going to + do;will+ do. be going to = willI am going to go swimming tomorrow(明天).=I will go swimming tomorrow.(4)现在进行时：am,is,are +动词现在分词动词现在分词详解动词的ing形式的构成规则：一般的直接在后面加上 ing ,如 doing , going , working , singing , eating以e结尾的动词，要先去e再加ing ,如having , writing 双写最后一个字母的(此类动词极少)有：r

19、unning , swimming , sitting , getting第三部分句法陈述句(1)肯定句：是指用肯定的语气来陈述的句子，如：Im a student. She is a doctor. He works in a hospital.There are four fans in our classroom. He will eat lunch at 12:00, I watched TV yesterday evening.(2)否定句：含有否定词或表示否定意义词的句子，如：Im not a student. She is not (isnzt) a doctor.He does

20、 not (doesnt) work in a hospital. There are not (arent) four fans in our classroom.He will not (wont) eat lunch at 12:00. I did not (didnt) watch TV yesterday evening.疑问句一般疑问句：是指询问事实的句子,此类句子必须用yes，或n。来回答。特殊疑问句：以特殊疑问词(what , where , who , which , when , whose , why , how等)开头引导的句子。此 类句子应该问什么就答什么，不能用ye

21、s、no来回答。There be 句型There be句型与have, has的区别1、There be句型表示：在某地有某物(或人)2、在there be句型中，主语是单数，be动词用is ;主语是复数，be动词用are ;如有几件物品，be动词 根据最*近be动词的那个名词决定。3、there be句型的否定句在be动词后加not , 一般疑问句把be动词调到句首。4、there be句型与have(has)的区别：there be表示在某地有某物(或人);have(has)表示某人拥有某物。5、some和any在there be句型中的运用：some用于肯定句，any用于否定句或疑问句。6、and和or在there be句型中的运用：and用于肯定句，or用于否定句或疑问句。7、针对数量提问的特殊疑问句的基本结构是：How many +名词复数+ are there +介词短语？How much +不可数名词+ is there +介词短语？8、针对主语提问的特殊疑问句的基本结构是：Whats +介词短语？