内容正文:
2025-2026学年九年级英语全册同步训练(人教版)
Unit 1 How can we become good learners? Grammar Focus
知识点拨
1.介词 by 的用法
本单元“by+v.-ing”结构是一个重点内容,该结构的意思是“通过⋯⋯”“以⋯⋯的方式”,后面常接v.-ing形式,表示“通过某种方式得到某种结果”,即表示行为的方式或手段。“by+v.-ing ”结构常用来回答“How do you ...?”或“How can I...?”之类的问题。
如:
—— How do you learn English? 你怎样学习英语呢?
——I learn English by reading aloud. 我通过大声朗读来学英语。
2. by的其他用法有:
(1) 表示位置, 意思是“在······旁边”“靠近······”,有时可与 beside 互换。
如: The girls are playing by/ beside the lake. 女孩们正在湖边玩。此时要注意它与介词near有所不同,即 by 表示的距离更“近”。
比较: He lives by the sea. 他住在海边。 He lives near the sea. 他住在离海不远处。
(2)表示交通方式,意为“乘坐”,后接表示交通工具的单数名词(如bus, bike,train, plane, car, taxi, ship等) 或与交通工具密切相关的名词(如 air, water, land,road等),在句中主要用作方式状语,后面通常不用冠词或其他限定词。
如: Jim often goes to work by bike. 吉姆常骑自行车上班。
但是,若表示交通工具的名词前插有定语修饰,则也可以用冠词。
如: We' re going by the 9:30 train. 我们坐9:30 的火车去。
We went to Shanghai by a large ship. 我们乘一艘大船去上海。
注意以下表达方式,不用冠词或其他限定词,且名词用单数形式:
by phone用电话; by telegram 用电报; by letter用信件; by express 用快件; by air mail用航空邮件; by ordinary mail 用平信; by post用邮寄; by radio 用无线电; by hand 用手,亲手; by machine 用机器。
(3) 表示时间, 意思是“在······以前; 不迟于······”。
如: My mother will come back by 6:00. 我妈妈将在六点前回来。
(4)表示动作执行者,意思是“被;由”,主要用于被动语态。
注意 by与介词 with的区别: by 表示动作的主体, with 表示动作的手段或工具。
如: The house was destroyed by fire. 此屋被大火烧毁。(fire 是动作的主体, 此句的主动形式为 Fire destroyed the house.)
The house was destroyed with fire. 此屋是(被人) 用火烧毁的。(fire只是工具, 动作的主体另有其人,此句可认为省略了一个 by 短语,如 bysomeone 之类,其主动形式可以是Someone destroyed the house with fire.)
(5) 介词 with, in, through 与 by的区别。
①with +名词。
表示“用······工具(具体有形的工具)”。
如: We see with our eyes and hear with our ears. 我们用眼睛看, 用耳朵听。
表示“以/用······(材料或内容)来填充”。
如: We filled the bottle with water. 我们用水装满了瓶子。
②in+ 名词。表示“用······方式; 用······原料; 用······语言/语调; 用······笔墨/颜色等”。
如: Listen! They' re talking in English. 听! 他们正在用英语交谈。
③through +名词。表示“通过某种方式;由于某种理由;穿过”,多强调作用或原因。
如: You can achieve success only through your hard work. 你只有通过努力工作才能获得成功。
语法专练
一、根据所给汉语提示完成句子。
1. Come and sit (我旁边).
2. She came home (乘飞机).
3. Did you make the desk (独自)?
4.(顺便问一下) , how many people are there in your family?
5. The food on the table was eaten (被) the cat.
6. The Great Wall was built (用手).
7. Then (逐渐地), the smoke grew heavier and thicker until finally it turned into a terrible Genie.
8. If your son feels well enough to watch TV (到那时), he’ ll be fine after the game.
二、情景对话。选项中有一项为多余选项。★
A. English is important to me.
B. Why are you learning English?
C. That's right.
D. Why not remember them by reading aloud?
E. Maybe I should try something like that!
F. Do you have any other ways to learn it?
A: Uncle Li, you speak very good English.
B: Thanks, Zhao Lei. In fact, it's not easy for me.
A: Great. 1.
B: You know, lots of visitors come to our city every year. As a taxi driver, I have to speak English when I serve them. 2.
A: Oh, I see. You mean you can learn English from your customers when working?
B: 3. It's a great way to practice spoken English.
A: I agree. 4.
B: Yes. I also listen to English songs and watch English movies on the Internet after work.
A: Sounds good.
B: I'm always too busy to take an English class. So I choose to learn online.
A: 5. I'd like to improve my English, too.
B: OK. Let's work hard together to learn English better.
三、语法选择。
Though it is not easy to keep up your studies when traveling, 1 study and travel can go together if you plan well.
First of all, when you decide to go on holiday, you can book a trip with an English tour operator—— or even better, travel alone.
Don't read on the road, because concentrating on (全神贯注于) 2 is hard. Just read your favorite magazines or newspapers, as it is a great way 3 for the reading materials. Underline important information such as useful words, phrases and so on. Also,review your notes after your trip.
Listening to a short story every day can train your 4 . Listen to it as many times as you need to fully understand. It won't 5 you much time, but it helps you to develop listening skills. Besides that, watching movies or TV series on the plane, in the car or before 6 to sleep can practice your listening.
If you travel to 7 English-speaking country, it will be a great chance to talk with native speakers and people from all over the world! Making a small talk with people you meet 8 you to be confident. Don't be afraid of making mistakes. Just talk as much as you can!
It's a fun way to practice 9 — write a travel diary! Describe the top moments in your trip to a friend or yourself and then write them down. You may also make your diary 10 by maps and pictures. It will be a wonderful memory for yourself!
( ) 1. A. but B. and C. /
( ) 2. A. read B. reading C. to read
( ) 3. A. prepare B. prepared C. to prepare
( ) 4. A. ear B. ears C. ear's
( ) 5. A. take B. cost C. spend
( ) 6. A. going B. go C. to go
( ) 7. A. a B. the C. an
( ) 8. A. helps B. help C. helping
( ) 9. A. to write B. write C. writing
( ) 10. A. interesting B. more interesting C. less interesting
参考答案
一、1. by me 2. by plane/ air 3. by yourself 4. By the way 5. by 6. by hand7. little by little 8. by then
二、1—5 BACFE
三、1—5 CBCBA 6—10 ACACB
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