人教版七年级上册英语 核心知识点(背诵版)
一、音标&字母
1. 26个字母,区分元音字母 a e i o u
2. a/an用法:
an + 元音音素开头单词(an apple, an hour)
a + 辅音音素开头(a book)
二、词法
1. 人称代词 & 物主代词(必考)
主格(作主语) I you he she it we they
形容词性物主代词 my your his her its our their
✅用法:形容词性物主代词后面必须加名词
例:my pen;her name
2. 名词
可数名词复数规则
1. 一般+s:book-books
2. s, x, sh, ch +es:box-boxes
3. 辅音+y → ies:family-families
不规则:man-men,woman-women,child-children
3. 介词
时间介词
- in + 年、月、早/中/晚:in 2026;in September;in the morning
- on + 具体日期、星期:on Monday;on October 1st
- at + 时刻:at 7:00
地点介词:in(大地方)、at(小地点)
4. 疑问词
what 什么;who谁;where哪里;when何时;how怎样
how much 多少钱 / 多少(不可数)
how many +可数名词复数
三、时态:一般现在时(七上重点)
1. 含义:经常性、习惯性动作;客观事实
标志词:often, usually, always, every day
2. 结构
①主语 I/you/we/they +动词原形
②主语 he/she/it(三单)+动词+s/es
✅三单变化:
一般+s;s/x/ch/sh+es;辅音+y→ies
例:watch-watches;study-studies
3. 句型
肯定:He likes English.
否定:He doesn’t like English.(动词还原原形)
疑问:Does he like English? Yes, he does./No, he doesn’t.
⚠️be动词版一般现在时:am / is / are
I用am,you用are,is连着he she it
四、核心句型(默写)
1. What’s your name? My name’s…
2. What’s your telephone number?
3. This is… 这是……(介绍人,不能用That is)
4. Is this/that…? Yes, it is./No, it isn’t.
5. What color is it? It’s…
6. What’s this in English? It’s a…
7. Thank you. — You’re welcome.
8. How do you spell it?
9. Have a good day! 过得愉快!
10. Let’s + 动词原形!让我们……
Let’s play basketball.
五、Unit5–Unit9高频句型
1. Do you have…? Yes, I do. / No, I don’t.
2. How much is this T-shirt? It’s…dollars.
How much are these socks? They’re…
3. When is your birthday? My birthday is on…
4. How old are you? I’m … years old.
5. What’s your favorite subject?
Why do you like…? Because it’s…
六、固定搭配(单选、完形)
1. ask sb for sth 向某人索要某物
2. thanks for sth/doing sth 因……感谢
3. want to do sth 想要做某事
4. play +球类(无the) play basketball
play +乐器(加the) play the piano
5. look at 看;look for 寻找
6. a pair of 一双/一对(shoes, socks)
七、语法难点汇总
1. and / but
and 并列;but 转折(但是)
2. 名词所有格:’s
Tom’s ruler 汤姆的尺子
3. 基数词:1–31(日期、年龄必考)
4. 人称代词主格放句首;宾格放动词/介词后
Give me a pen.(不能用I)
八、作文万能句子(七上适用)
1. My name is ___. I am ___ years old.
2. My favorite color is ___.
3. My favorite subject is ___, because it’s interesting.
4. I have a good friend. His/Her name is ___.
5. I like playing sports.
九、易错题提醒
1. this/that 回答一律用 it;these/those 回答用 they
— Is that your pen? — Yes, it is.
2. 介词in+语言:in English
3. every day 每天;everyday 形容词“日常的”
4. 价格问答:how much,不要用what price