七年级上册英语知识点归纳有哪些核心考点？

校园之窗 2025年12月14日 04:31:33 99ANYc3cd6 1 0

七年级上册英语核心知识点归纳

第一部分：基础知识

这部分是英语学习的基石,必须牢固掌握。

字母、音标与问候

字母
（图片来源网络，侵删）
- 26个英文字母：要会认、会读、会写、会默写。
- 分类：
  - 元音字母：A, E, I, O, U (有时 Y 也算)。
  - 辅音字母：剩下的21个。
- 字母的书写：注意笔顺和占格大小写（大写占上两格，小写a, c, e, m, n, o, r, s, u, v, w, x, z占中间两格；b, d, h, k, l, t占上两格和中两格；g, p, q, y占下两格和中两格；f, j, p占三格）。
国际音标
- 48个音标：是单词发音的“拼音”,必须掌握。
- 元音：20个 (长元音5个，短元音7个，双元音8个)。
  - 短元音：/e/ (bed), /æ/ (apple), /ɪ/ (sit), /ɒ/ (hot), /ʌ/ (cup), /ʊ/ (book), /ə/ (teacher)
  - 长元音：/i:/ (see), /ɑ:/ (father), /ɔ:/ (saw), /u:/ (blue), /ɜ:/ (bird)
  - 双元音：/eɪ/ (day), /aɪ/ (my), /ɔɪ/ (boy), /aʊ/ (now), /əʊ/ (go), /ɪə/ (here), /eə/ (there), /ʊə/ (tour)
- 辅音：28个。
  - 重点辅音：/θ/ (think), /ð/ (this), /ʃ/ (she), /ʒ/ (vision), /tʃ/ (ch), /dʒ/ (j), /tr/ (train), /dr/ (drink), /ts/ (ts), /dz/ (ds)
问候与介绍
- 核心句型：
  - Hello! / Hi! (你好！)
  - Good morning/afternoon/evening. (早上/下午/晚上好。)
  - How are you? (你好吗？) -> I'm fine, thank you. And you? (我很好，谢谢，你呢？) -> I'm fine, too. (我也很好。)
  - What's your name? (你叫什么名字？) -> My name is... / I'm... (我的名字是.../我是...)
  - Nice to meet you. (很高兴认识你。) -> Nice to meet you, too. (我也很高兴认识你。)

数字、颜色与物品

数字
- 0-100：必须会听、说、读、写。
- 重点：13-19 (以-teen结尾), 20-90 (以-ty结尾), 21-99 (几十几，中间用连字符“-”，如 21 = twenty-one)。
颜色
（图片来源网络，侵删）
- 核心词汇：red, yellow, blue, green, black, white, orange, purple, pink, brown, gray/grey。
- 句型：
  - What color is it? (它是什么颜色的？) -> It's red. (它是红色的。)
  - What color are they? (它们是什么颜色的？) -> They are blue. (它们是蓝色的。)
物品
- 核心词汇：
  - 学习用品：pen, pencil, ruler, eraser, book, notebook, schoolbag, dictionary...
  - 其他物品：key, cup, quilt, jacket, hat, bag...
- 句型：
  - What's this in English? (这个用英语怎么说？) -> It's a/an... (它是一个...)
  - Spell it, please. (请拼写它。) -> P-E-N. (P-E-N。)
  - Is this/that your...? (这是/那是你的...吗？) -> Yes, it is. / No, it isn't. (是的，它是。/不，它不是。)

人称、名词与所有格

人称代词
- 主格：I (我), you (你/你们), he (他), she (她), it (它), we (我们), they (他们/她们/它们)。
- 宾格：me (我), you (你/你们), him (他), her (她), it (它), us (我们), them (他们/她们/它们)。
- 用法：主格作主语，宾格作宾语。
  - e.g., ______ (I/Me) am a student. -> I am a student.
  - e.g., He loves ______ (I/me). -> He loves me.
名词
- 可数名词：有单复数之分。
  - 规则变化：一般在词尾加-s (book -> books)。
  - 特殊变化：
    - 以-s, x, ch, sh结尾，加-es (box -> boxes, watch -> watches)。
    - 以“辅音+y”变y为i再加-es (family -> families)。
    - 以f/fe结尾，变f/fe为v再加-es (leaf -> leaves)。
    - 不规则变化 (必须记)：man -> men, woman -> women, child -> children, foot -> feet, tooth -> teeth, mouse -> mice, sheep -> sheep (单复数同形)。
- 不可数名词：没有复数形式，不能直接用a/an修饰。
  - 常见词：water, milk, juice, tea, coffee, rice, bread, meat, fish, chicken, food, homework, information, news...
  - 修饰词：much (很多), a little (一点), some (一些), a lot of (许多)。
- 名词所有格：表示“...的”。
  - 有生命：通常在词尾加's (Tom's book, my mother's car)。
  - 无生命：通常用 "of" 结构 (the door of the room)。
  - 共同所有：只在最后一个名词后加's (Lucy and Lily's room - 露西和莉莉共有的房间)。
  - 各自所有：每个名词后都加's (Lucy's and Lily's rooms - 露西的和莉莉各自的房间)。

指示代词、方位介词与There be句型

指示代词
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- this (这个，指近处的单数), that (那个，指远处的单数)。
- these (这些，指近处的复数), those (那些，指远处的复数)。
- 用法：This is... / That is... / These are... / Those are...
方位介词
- in (在...里面), on (在...上面), under (在...下面), near (在...附近), behind (在...后面), next to (紧挨着), between...and... (在...和...之间)。
- 句型：The ball is in the box.
There be 句型
- 含义：“某地有某物”。
- 结构：There be + (名词) + (地点状语)。
- 用法：
  - 就近原则：be动词的形式由它后面的第一个名词决定。
    - e.g., There ______ (is/are) a book and two pens on the desk. -> There is a book and two pens...
    - e.g., There ______ (is/are) two pens and a book on the desk. -> There are two pens and a book...
  - 疑问句：把 be 动词提到句首。
    - e.g., Is there a bird in the tree? -> Yes, there is. / No, there isn't.
    - e.g., Are there any students in the classroom? -> Yes, there are. / No, there aren't.
  - 否定句：在 be 动词后加 not。
    - e.g., There isn't a cat. / There aren't any cats. (注意：some在否定句和疑问句中通常变为any)

一般现在时

这是七年级上册最重要的时态。

含义：表示经常性、习惯性的动作或存在的状态。
- e.g., I get up at 6:00 every day. (我每天6点起床。)
- e.g., He likes apples. (他喜欢苹果。)
结构：
- 主语 + be动词 + ...
  - be动词：am, is, are。
  - e.g., I am a student. He is my friend. They are happy.
- 主语 + 实义动词 + ...
  - 当主语是第三人称单数 (he, she, it, 单个的人名/事物名) 时，动词要加-s或-es。
    - e.g., He goes to school by bus.
    - e.g., She has a new dress. (have -> has)
    - e.g., It gets dark early in winter.
  - 当主语是其他人称 (I, you, we, they) 或复数时，动词用原形。
    - e.g., I like English.
    - e.g., They play football on weekends.
时间状语：always (总是), usually (, often (经常), sometimes (有时), every day/week... (每天/每周...), on Sundays (在周日)。

现在进行时

含义：表示说话时正在进行的动作。
- e.g., Look! The birds are flying. (看！鸟儿正在飞。)
- e.g., I am doing my homework now. (我正在做作业。)
结构：am/is/are + 动词ing形式
动词ing形式的变化规则：
- 直接加-ing：do -> doing, look -> looking
- 以不发音的e结尾，去e加-ing：write -> writing, make -> making
- 以“辅音+y”变y为i再加-ing：study -> studying, carry -> carrying
- 重读闭音节结尾，双写末尾辅音字母再加-ing：run -> running, swim -> swimming, sit -> sitting

情态动词 can

含义：表示能力“能，会”，或请求许可“可以”。
- e.g., I can swim. (我会游泳。)
- e.g., Can you help me? (你能帮我吗？)
结构：主语 + can + 动词原形 + ...
否定句：主语 + can't + 动词原形 + ...
疑问句：Can + 主语 + 动词原形 + ...?
回答：Yes, ... can. / No, ... can't.

一般疑问句与特殊疑问句

一般疑问句
- 特点：以助动词 (be, can, do, does) 或情态动词开头，回答用 "Yes" 或 "No"。
- 类型：
  - Be动词开头：Are you a student?
  - 情态动词开头：Can you swim?
  - 实义动词开头：需要借助助动词 do 或 does。
    - 主语是 I/you/we/they/复数 时，用 do。
      - e.g., Do you like apples? -> Yes, I do. / No, I don't.
    - 主语是 he/she/it/单数 时，用 does，且后面的动词用原形。
      - e.g., Does he like apples? -> Yes, he does. / No, he doesn't.
特殊疑问句
- 特点：以疑问词开头，用来询问具体信息，不能用 "Yes" 或 "No" 回答。
- 常见疑问词：
  - What (什么)：What's this?, What's your name?, What color is it?
  - Who (谁)：Who is he?
  - Where (哪里)：Where is my book?
  - When (什么时候)：When is your birthday?
  - Why (为什么)：Why are you late?
  - How (怎么样)：How are you?, How old are you?
  - How many (多少，修饰可数名词复数)：How many books are there?
  - How much (多少，修饰不可数名词；多少钱)：How much water is there?, How much is the T-shirt?