《小学英语必考40个重点知识点(名校版).docx》由会员分享，可在线阅读，更多相关《小学英语必考40个重点知识点(名校版).docx（30页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、小学英语必考40个重点知识点1.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:It is raining now.外面正在下雨。It is six o clock now.如:Can I have some writing paper?我可以拿一些书写纸吗？Would you like some orange juice?你想来一些橙汁吗？12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I you he she it we you theyo宾格做宾语用，一般放在动词或 介
2、词后。如：Open them for me. Let us join me 等。宾格分别是 me you him her it us you themo形容词性物主代词放在名词前，不能单独使用，分别是my yourhis her its our your their ;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，分另U是 mine yours his hers its ours yours theirs013 .介词介词后要么不加动词，加动词只能加动词ing形式如:be good at running;do well in jumping;14 .时间介词季节前，月份前用介词
3、in;如：in summer ; in March具体的哪一天如星期几，几月几日用介词on;如:on Saturday; on the second of April; on Wednesday morning在几点钟前用介词at;如：at a quarter to four;只在上下午晚上用in;如:in the morning/ afternoon/ evening;但在夜间用 at nighto另：季节，月份和星期前不好加the.15 .名词复数构成的方法规则的有：(1)直接在名词后加s如 orange一oranges; photo一photos;(2)以xf sf shf ch结尾的加
4、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:studystudies ; librarylibraries; hobby-hobbies;family-families;(4)以f, fe结尾的改f, fe为v+es如:knifeknives; thiefthieves (注:以o结尾的我们学过的 只有 mango 力口 es, mangomangoes 其余力口 s,)不规则的有：man一men; woman-women; people-
5、people; child一 children如:runruns; dancedances(2)以sfshfchfo结尾的加es如:dodoes;gogoes;washwashes;catchcatches(3)以辅音字母加y结尾的改y为i加es如:study-studies; carry-carries;(1)直接在动词后加ing如:sing-singing; ski-skiing;(2)双写词尾加ing如:swimswimming; jog-jogging;runrunning;(3)以不发音的e结尾的去e加ing如:ride-riding; dance-dancing; make-mak
6、ing;18.动词过去式的构成规则的有：(1)直接在动词后加ed如:clean一cleaned; milk一milked; play一played;(2)以e结尾的直接加d如:dancedanced; tastetasted;(3)以辅音字母加y结尾的改y为i加ed如:study-studied;carry-carried;(4)双号词尾加ed如：stop-stopped; jog-jogged;不规则的有：amjs一was; are-were; do,does一did; have,has一had; go一 went; meet-met; sit-sat; see-saw; get-got;
7、tell-told; runran; comecame; stealstole; readread;19形容词副词比较级的构成规则的有：(1)直接在形容词或副词后加er如;smallsmaller; lowlower;(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:heavyheavier; earlyearlier;不规则的有：My parents are reading newspapers in the sitting room.我 父母正在客厅看报
8、纸。Look! The children are having a running race now.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.2. 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, every day(week year.) 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, my mother, the boy等词时，动词后加s或es.如：We have an English lesson every day.我们每天者B要上英 语课。good,
9、 well-better（最高级为 best）; many, much- more（最 高级为 most）; far-farther 或 further（最高级 farthest 或 furthest）;20 .rain与snow的用法(1)作为名词意思是雨水和雪是不可数名词如：There is a lot of rain there in spring.那儿的春天有很多雨水。(2)作为动词意思是下雨和下雪，有四种形式分别是:动词原形rain ; snow ;第三人称单数rains ; snows ;现在分词 raining ; snowing ;过去式 rained ; snowed;如：L
10、ook! It is raining now.瞧！天正在下雨。It often rains in Nantong in summer.南通夏天经常下雨。 It rained yesterday.昨天下了雨。It is going to rain tomorrow.明天要下雨。(3)形容词为rainy和snowy意思是有雨的和有雪的如：It is often rainy here in spring.这儿的春天经常是有雨的。If it I any tomorrow, V II stay at home.如果明天是有雨的 我将呆在家里。21 .比较级注意只有同类事物才可进行比较。如：My eyes
11、 are bigger than hers.我的眼睛比她大。Your school bag is heavier than mine.你的书包比我的重。My computer is nicer than Nancy, s.我的电脑好于nancy的电脑。My brother is stronger than me.我的哥哥比我强壮。22 .have, has 用法表示某人有（has用于第三人称单数）;There is/ are;There was/ were表示某地存在有注意There be句型的就近原则单数或不可数用there is /was; 复数用 there are/ were.23 .
12、本身就是复数的词眼镜 glasses;耳机 earphones;鞋 shoes;裤子 trousers 等词本 身是复数。如:My glasses were on the chair just now.我的眼镜现在在椅子上。但如果表示这双，这副，一双的时候用单数如：There is a pair of chopsticks on the plate.盘里有一双筷子。This pair of earphones is for you.这一副耳机是送给你的。24 .五个元音字母分别是 A, E, If Of U;25 .一个的用法a用于辅音前不是辅音字母前；an用于元音前不是元音字母前。如：The
13、re is an s , a t ,a U ,a cl zan e, an znz ,and a t in the word student.26 .时间表示法有两种：(1)直接读时钟和分钟。如 6:10 读成 six ten; 7:30 读成 seven thirty; 8:45 读成 eight forty-five;(2)用to与past表示。在半小时包括半小时以内用几分past几点。如：6:10 读成 ten past six; 7:30 读成 half past seven;过了半小时用下一个钟点差几分；如 7:45 读成 a quarter to eight; 9:50 读成 te
14、n to ten;27 .基数词变序数词的方法基变序有规律，结尾加上th;一二三特殊例,结尾字母tx d(即first, second, third); 八去 t ,九去 e , ve 要用 f 替(即 eigh-eighth; nine-ninth; five- fifth ;twelve-twelfth );ty改y为ie后加th别忘记（即整十数如twentytwentieth ; forty-fortieth）;几十几十位为基个位为序（如第二H一为twenty-first） 0另外强调序数词前一定要加the。28 .日期的表示法用the +序数词+ of +月 如:三月三日 the th
15、ird of March;12 月 25 日 the 25th of December.29 .both表示两者都如:My parents are both teachers.我的父母都是老师。all表示三者以上都如:The students are all very excited.学生们都很兴奋。30 .节日的表示法有day的节日前用on.没有day的节日前用at;如:at Christmas; on Christmas Day; at New Year; on New Year s Day.31 .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
16、奋的主语是事情；如:The running race is very exciting, so all the students are very excited.赛跑非常令人激动，因此所有的学生都很激动。32 .比较Do the boys run faster than the girls? Yes, they do.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 tf doesn t f后面 动词一定要还原。3. 一般过去时表示发生在过去的事情或存在的状态，常与just now; a moment ago; . ago; yesterday; last ( week
17、; month; year; Monday; weekend); this morning 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。两者比较用比较级，三者以上比较用最高级。如:Who runs faster, the boy or the girl? The boy does 谁 跑得更快，男孩还是女孩？男孩。Which season do you like best? I like autumn best.你最喜 欢哪个季节？我最喜欢秋天。Which season do you like better, s
18、ummer or winter? I like winter better.你更喜欢哪个季节，夏天还是冬天？我更喜欢冬 天。33 .动词还原的用法前面用了 do, does did, don tf doesnr t didn t 后面动词 要还原。如:Did she watch TV last night?她昨晚看电视了吗？Helen doesn t like taking photos.Helen不喜欢拍照。34 .到了到达用get to ,但注意到家，到这儿，到那儿不可以加t。如:get home; get here; get there,另夕卜 go home; come here; g
19、o there 也一样。35 .长着和穿着长着什么用With ;如：the girl with big eyes大眼睛的女孩；穿着什么用in ;如：the man in black 穿黑衣服的男人或：the woman in the white skirt穿白色短裙的妇女36 .让某人做某事用let sb后加动词原形；如:Let s water the flowers together.我们一起来浇花吧。s time to + 动是该做的时候了用It s time for +名词或It原；帮助某人做某事是help sb with sth ;如：帮我学英语是help me with my Eng
20、lish37 .东西在树上外来的东西在树上用in the tree ;如：the bird in the tree树上有一只鸟树上长的用on the tree ;如:the apples on the tree树上长着苹果38 .运动和乐器球类之前不加the;乐器之前必须加the如:play the piano; play football39 .一周中的第一天是Sunday;一年中的第一个月是January。40 .get后加比较级表示变得更怎么样 如:My earphones were on the ground just now.我的耳机冈U 刚还在呢。Where were you la
21、st week? I was at a camp.你上个星期去明B 了？我去野营了。What did you do yesterday? I visited a farm.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didnt 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, next week(year; Tuesday . ), this week( weekend ;evening; afternoon;.)today 等词连用。结构是主语+ b
22、e(am, isf are) going to +动原或主语+ will + 动原。如:What are you going to do tomorrow? I am going to have a picnic.你明天要去干嘛？我要去野餐。The childre are going to have a sports meeting next week.孩子们下个星期将参加运动会。Tom will/is going to see a play with his father this evening.Tom今晚将和父母去看演出。问句将be动词或will移前活定句在be动词或will后加not.
23、5 .情态动词情态动词 can; can t; should; shouldn7 t; must; may定加动词原形。如:The girl can t swim, but he can skate.女孩不会游泳, 但是会滑冰。Donz t talk in class, you should listen to the teacher carefully.不要在课上说话，你应该认真听老师讲。6 .祈使句肯定祈使句以动词原形开头；否定祈使句以donf t加动词原形 开头。如：Open the box for me .please.请为我打开盒子。Liu Tao! Please get up ea
24、rlier tomorrow.刘涛,明天请早点 起床！Don t walk on the grass!不要在草地上走！Helen! Don t climb the tree,please.海伦！不要爬树。7 . go的用法去干嘛用go +动词ing如：go swimming; go fishing;go skating;go camping;go running;go skiing;go rowing.8 .比较问题than前用比较级；asas之间用原级。如:My mother is two years younger than my father.我妈比 我爸年轻两岁。Liu Tao jum
25、ps as far as Ben.刘涛跳得和本一样远。9 .喜欢做某事用like +动词ing或like+ to +动原。如：Su Yang likes growing flowers.苏阳喜欢种花。The children like to play with lanterns at Spring Festival.孩子们喜欢在春节去玩花灯。10 .想要做某事用 would like +to +动原或 want + to + 动原。例:T d like to visit the History Museum. = 1 want to visit the History Museum我想去参观历史博物馆。11 . some 用法some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some.