内容正文:
7A
Unit 7 Fun after school
⭐Grammar 知识点清单
一、知识点清单
1. 核心概念:一般过去时
· 定义:用来描述过去发生的动作、状态或事件,常搭配明确的过去时间词(如 yesterday, last Saturday, ago 等)。
· 教材例句:
· Last Saturday, our parents came to our school.
· Students from different clubs performed on stage.
· —Did they enjoy the festival? —Yes, they did.
2. 动词过去式的构成规则(教材重点)
(1)规则动词变化
规则
动词原形
过去式
一般情况,直接加 -ed
walk, play
walked, played
以不发音的 e 结尾,直接加 -d
use, live
used, lived
以辅音字母 + y 结尾,变 y 为 i 再加 - ed
carry, study
carried, studied
重读闭音节,双写末尾辅音字母再加 - ed
plan, stop
planned, stopped
(2)教材高频不规则动词表
原形
过去式
原形
过去式
be
was/were
feel
felt
go
went
come
came
do
did
break
broke
wear
wore
sleep
slept
make
made
take
took
leave
left
write
wrote
3. 一般过去时的句型结构
句型
结构公式
例句
肯定句
主语 + 动词过去式 + 其他
I went for a walk in the woods.
否定句
主语 + did not (didn’t) + 动词原形 + 其他
I didn’t enjoy my day out.
一般疑问句
Did + 主语 + 动词原形 + 其他?
Did you wear a cap?
特殊疑问句
Wh - 词 + did + 主语 + 动词原形 + 其他?
What did you do yesterday?
⚠️ 关键考点:
· 否定句和疑问句中,必须使用助动词did,后面的动词必须变回原形!
· 例句:
✅ Did you wear a cap?(wear 用原形)
❌ Did you wore a cap?
4. 常用时间标志词
yesterday, last Saturday/week/month, ... ago (two weeks ago), just now, in the past 等。
二、同步练习
基础题
一、写出下列动词的过去式
1. walk → ______
2. use → ______
3. carry → ______
4. plan → ______
5. go → ______
6. wear → ______
7. break → ______
8. feel → ______
二、用括号内动词的正确形式完成对话(Unit7 第 106 页)
1. I ______ (go) for a walk in the woods.
2. It ______ (be) quite hot.
3. Did you ______ (wear) a cap?
4. Yes, I ______ (do).
5. I ______ (wear) my sunglasses too.
6. But I ______ (drop) them onto the ground and ______ (break) them!
7. I ______ (feel) tired, so I ______ (sleep) under a tree.
8. Did you ______ (enjoy) your day out?
9. No, I ______ (not do)!
10. I ______ (leave) my cap on a tree!
提升题(易错点强化)
三、句型转换(按要求改写句子)
1. Liu Wei went for a walk in the woods yesterday.(改为否定句)
2. He wore sunglasses during the walk.(改为一般疑问句)
3. He dropped his sunglasses on the ground.(对划线部分提问)
4. He felt tired and slept under a tree.(改为否定句)
5. Did you enjoy your day out?(作否定回答)
四、改错(每句只有一处错误)
1. Last Saturday, our parents come to our school. → _______________
2. Did they enjoyed the festival? → _______________
3. I didn’t broke my sunglasses. → _______________
4. He sleep under a tree yesterday. → _______________
参考答案
一、写出动词过去式
1. walked
2. used
3. carried
4. planned
5. went
6. wore
7. broke
8. felt
二、对话动词填空
1. went
2. was
3. wear
4. did
5. wore
6. dropped; broke
7. felt; slept
8. enjoy
9. didn’t
10. left
三、句型转换
1. Liu Wei didn’t go for a walk in the woods yesterday.
2. Did he wear sunglasses during the walk?
3. What did he drop on the ground?
4. He didn’t feel tired and didn’t sleep under a tree.
5. No, I didn’t.
四、改错
1. Last Saturday, our parents came to our school.
2. Did they enjoy the festival?
3. I didn’t break my sunglasses.
4. He slept under a tree yesterday.
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