内容正文:
Unit 2 School life
⭐Grammar知识点清单
一、知识点清单
1. 核心概念:一般现在时(The simple present)
· 定义:用于描述经常性、习惯性的动作,或客观事实、真理。
· 教材场景:描述 Jack 的日常校园与生活作息,如起床、上学、吃饭等固定活动。
· 核心结构:
1. 主语为第三人称单数(he/she/it/ 单数名词):动词后加 -s / -es
2. 主语为非三单(I/you/we/they/ 复数名词):动词用原形
2. 三单动词变化规则
规则
动词原形
第三人称单数
一般情况,直接加 -s
live, get, meet
lives, gets, meets
以 s/x/ch/sh/o 结尾,加 -es
finish, go, wash
finishes, goes, washes
以辅音字母 + y 结尾,变 y 为 i 再加 - es
study, carry
studies, carries
3. 一般现在时的句型结构
句型
三单主语(he/she/it)
非三单主语(I/you/we/they)
肯定句
主语 + 动词 - s/es + 其他
主语 + 动词原形 + 其他
否定句
主语 + doesn’t + 动词原形 + 其他
主语 + don’t + 动词原形 + 其他
一般疑问句
Does + 主语 + 动词原形 + 其他?
Do + 主语 + 动词原形 + 其他?
特殊疑问句
Wh - 词 + does + 主语 + 动词原形 + 其他?
Wh - 词 + do + 主语 + 动词原形 + 其他?
⚠️ 关键提醒:
· 只要句子里出现 does/doesn’t,后面的动词必须变回原形!
· 例句:
✅ School finishes at 3:30 p.m.(三单肯定句)
✅ When does school finish?(疑问句,finish 用原形)
4. 频率副词(Adverbs of frequency)
1. 常见频率副词及含义(按频率从高到低):
always(总是)→ usually(通常)→ often(经常)→ sometimes(有时)→ seldom(很少)→ never(从不)
2. 位置规则(教材重点):
· 放在实义动词之前:He usually gets up at 7:45.
· 放在be 动词之后:He is always late.
· 频率短语(如 every Monday, every Sunday)常放在句末,有时也可放在句首:He has dinner around 7:00 p.m. every day.
⭐Grammar同步练
基础题(教材配套难度)
一、用所给动词的适当形式填空
1. Jack ______ (live) in Southampton in the UK.
2. He often ______ (meet) his friends at 8:15 a.m.
3. School ______ (start) at 9:00 a.m.
4. They seldom ______ (eat) out.
5. My mother often ______ (go) to the supermarket.
二、按教材对话补全句子(Unit2 第 26 页对话)
1. How ______ Jack and his friends go to school?
2. When ______ school finish?
3. What ______ Jack do every Monday?
4. When ______ Jack and his parents usually have dinner?
5. How often ______ Jack and his parents eat out?
提升题(易错点强化)
三、句型转换(按要求改写句子)
1. Jack usually gets up at 7:45 a.m.(改为一般疑问句)
2. He walks to school with his friends.(改为否定句)
3. School finishes at 3:30 p.m.(对划线部分提问)
4. They have dinner around 7:00 p.m.(改为一般疑问句)
5. Jack never goes to bed late.(对划线部分提问)
四、用频率副词(always/usually/often/sometimes/seldom/never)填空
1. I ______ eat vegetables. I hate them.
2. My father ______ reads books after dinner. He does it every day.
3. We ______ go to the park on weekends, but not every week.
4. She ______ gets up at 6:30 a.m. That’s her habit.
5. They ______ play basketball after school. They love it.
参考答案
一、用所给动词的适当形式填空
1. lives
2. meets
3. starts
4. eat
5. goes
二、按教材对话补全句子
1. do(主语 Jack and his friends 为复数)
2. does(主语 school 为单数)
3. does(主语 Jack 为单数)
4. do(主语 Jack and his parents 为复数)
5. do(主语 Jack and his parents 为复数)
三、句型转换
1. Does Jack usually get up at 7:45 a.m.?
2. He doesn’t walk to school with his friends.
3. What time does school finish?
4. Do they have dinner around 7:00 p.m.?
5. How often does Jack go to bed late?
四、用频率副词填空
1. never
2. always
3. sometimes
4. usually
5. often
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