七年级下册英语第三单元
校园之窗 2025年12月25日 22:22:28 99ANYc3cd6
以人教版(Go for it!)七年级下册 Unit 3 为例,它的核心主题是 "How do you get to school?" (你如何去学校?),这个单元主要学习交通方式以及距离和时间的表达。
下面我将从核心词汇、核心句型、语法重点、话题应用四个方面为你进行详细解析。

核心词汇
交通方式
take+ 交通工具: 乘坐...take the subway乘地铁take the bus乘公共汽车take the train乘火车take a taxi / cab打车take a plane / a flight乘飞机
ride+ 骑行的交通工具: 骑...ride a bike/ride a bicycle骑自行车ride a motorcycle骑摩托车
by+ 交通工具 (注意:无冠词): 乘...by bus/by train/by subway/by bike/by plane/by car
walk: 步行drive: 开车
名词
subway地铁train火车bus公共汽车bike/bicycle自行车car小汽车stop车站station车站home家school学校bus stop公交车站train station火车站kilometer/kilometre公里minute分钟transportation/transport交通north北方south南方east东方west西方
形容词和副词
far远的near近的quick/fast快的slow慢的early早的late迟到的the same相同的different不同的how(多么,如何)how far多远how long多久 (时间)how many多少 (可数名词)how much多少 (不可数名词)
核心句型
询问交通方式
- How do you get to school?
你怎么去上学?
- How does he get to school?
他怎么去上学?
- 回答方式:
- I take the subway. / I get to school by subway. / I go to school by subway.
- He takes the bus. / He gets to school by bus.
询问距离
- How far is it from your home to school?
从你家到学校有多远?
- It's about ten kilometers.
大约十公里。
(图片来源网络,侵删)
询问花费的时间
- How long does it take?
花费多长时间?
- It takes about 25 minutes.
大约需要25分钟。
- How long does it take you to get to school?
你去学校需要多长时间?
描述日常活动
- I usually walk to school.
我通常步行去上学。
(图片来源网络,侵删) - Sometimes he rides his bike.
有时候他骑自行车。
- It's good exercise.
这是很好的锻炼。
描述交通问题
- The bus ride is boring.
乘公交车很无聊。
- I like to talk with my friends.
我喜欢和朋友聊天。
- I'm very happy.
我非常开心。
语法重点
how 引导的特殊疑问句
这是本单元最重要的语法点,用于询问信息。
| 疑问词 | 例句 | |
|---|---|---|
| How | 方式 | How do you go to school? (你怎么去上学?) |
| How far | 距离 | How far is it from here to there? (从这里到那里有多远?) |
| How long | 时间长度 | How long does the movie last? (这部电影持续多长时间?) |
| How many | 可数名词的数量 | How many students are there in your class? (你们班有多少个学生?) |
| How much | 不可数名词的数量;价格 | How much water do you need? (你需要多少水?) / How much is this T-shirt? (这件T恤多少钱?) |
动词第三人称单数形式
当主语是第三人称单数 (he, she, it, Tom, my mother, the dog 等) 时,句子中的实义动词需要变成第三人称单数形式,通常在动词词尾加 -s 或 -es。
-
肯定句:
I getto school by bus.He getsto school by bus. (get → gets)She takesthe subway. (take → takes)It takesme 20 minutes. (take → takes)Tom rideshis bike. (ride → rides)My mother goesto work by car. (go → goes)The bus stopshere. (以 s, x, ch, sh, o + es) (stop → stops)
-
否定句:
- 主语 +
doesn't+ 动词原形 + ... He doesn't getto school by bus. (注意:get恢复为原形)She doesn't takethe subway.
- 主语 +
-
一般疑问句:
Does+ 主语 + 动词原形 + ...?Doeshe get to school by bus?Doesshe take the subway?- 肯定回答: Yes,
he/itdoes. - 否定回答: No,
he/itdoesn't.
话题应用与情景对话
场景:谈论上学方式
A: Hey, Tom. How do you get to school? (嘿,汤姆,你怎么去上学?)
B: I usually ride my bike. It's good exercise. (我通常骑自行车,这是很好的锻炼。)
A: That's nice. How far is it from your home to school? (真好,从你家到学校有多远?)
B: It's about three kilometers. (大约三公里。)
A: How long does it take? (需要多长时间?)
B: It takes about ten minutes. (大约十分钟。)
A: Wow, that's quick! I take the bus. It takes me about 20 minutes. (哇,真快!我坐公交车,那大概需要20分钟。)
B: The bus ride is a little boring for me. (坐公交车有点无聊。)
学习建议
- 分类记忆单词:将交通方式、地点、时间等词汇分类记忆,效果更好。
- 掌握核心句型:反复练习 "How do you get...?", "How far is it?", "How long does it take?" 这几个核心句型,做到能脱口而出。
- 注意语法细节:重点练习动词第三人称单数的变化规则,尤其是在造句和写作时,不要忘记加
-s或-es。 - 情景化练习:和同学一起编对话,模拟真实的情景,比如谈论“周末去公园怎么去”、“从家到图书馆有多远”等,把学到的知识用起来。
希望这份详细的梳理能帮助你更好地掌握七年级下册英语第三单元的内容!祝你学习进步!