人教版九年级全册Unit 1 How can we become good learners?Section A 4a-4c语法课件 (共23张PPT)

(共23张PPT)
Unit 1
How can we become good learners
Translate the following conversations into English.
—你如何学英语？
—通过小组学习。
—How do you learn English
—I learn by studying with a group.
2. —你通过大声阅读学英语吗？
—是的, 这有助于我的发音。
—Do you learn English by reading aloud
—Yes, I do. It helps my pronunciation.
3. —我如何能读得更快？
—你可以通过按意群读的方式。
—How can I read faster
—You can read faster by reading word groups.
4. —我如何能提高我的发音呢？
—有一种方法是通过听录音。
—How can I improve my pronunciation
—One way is by listening to tapes.
询问做事的方式或手段时，常使用句型：
____________________________
回答常用 ____________ 结构，表示手段、方法。
How do you… / How can I…
by + v.-ing
观察Grammar Focus的以上对话，请思考：
① The policeman is standing by the window.
那个警察正站在窗边。
② We love travelling by car.
我们喜欢开车旅行。
③ The boy began to ski by himself.
这个男孩开始独自滑雪了。
④ The car is washed by Tom.
这车是被汤姆洗的。
⑤ My younger sister has read 5 books by now.
我妹妹到现在为止已经读了5本书。
by的其他用法
by+“交通工具”，意为“乘...”, 不加“the”
I went to Beijing by plane.
by+“时间”，意为“不迟于”、“到……时为止”。
I have to finish reading the book by this Friday.
by+”地点”，意为“在……旁”、“靠近”。
They are drawing by the lake. 他们在湖边画画。
by+动作执行者，用于被动语态，意为“被；由”
Computers are widely used in our life.
by
其它用法
by+反身代词，意为“独自”
He could read books by himself at the age of five.
by的常见短语
word by word 逐词 by hand 手工 little by little
一点一点；慢慢地
by mistake 错误地 by the way 顺便问一下 by accident
偶然；意外地
by、with 和in 都可以表示方式，区别如下：
①The old man makes a living by selling newspapers.这个老人靠卖报纸为生。
②He broke the window with a stone.他用一块石头打碎了窗户。
③The boy is writing in ink. 这个男孩用墨水写字。
①by+V-ing、名词，表示通过某个具体的方法或使用某种交通工具
②with+名词，表示用某种具体的工具、手段或附带的东西
③in+名词，表示用语言、材料、颜色等
辨析
根据汉语意思完成句子(每空一词)
1.我可以独立完成它。
I can do it ____ _______.
2.今年暑假我们全家乘火车去北京了。
We went to Beijing ____ ______ this summer vacation.
3.这个作品是纯手工打造的。
This work is finished ____ _______.
by myself
by train
by hand
4.我认为你可以通过看英文电影来提高你的英语。
I think you can improve your English ____ __________ English movies.
5.我不会用日语说“饺子”。
I don’t know how to say jiaozi ____ __________.
6.他经常用这支铅笔画画。
He often paints ______ ____ _______.
by watching
in Japanese
with the pencil
1. How do you practice
speaking
2. How do you learn new
words
3. How do you improve your
writing
4. How do you practice
listening
5. How do you improve your
pronunciation
6. How do you learn grammar
a. By watching English programs.
b. By listening to a tape and repeating out loud.
c. By having conversations with friends.
d. By taking notes, doing exercises and reading a lot.
e. By making word cards.
f. By writing e-mails to my pen pals.
Match the questions and answers.
n. 语法
math, physics, chemistry, Chinese, history, geography
Make sentences using the structure “do sth. by doing” with the subjects in the box and information that is true for you.
e.g. I usually practice my English by
taking notes /
reading books and newspapers /
speaking English with my classmates /
memorizing sentence patterns.
n. 物理
n. 化学
n. 模式，方式
Talk about the ways you learn other subjects. You can use the following phrases and sentences.
How do you learn Chinese / math / physics / chemistry / history / geography
Do you learn Chinese / math / physics / chemistry / history / geography by ___________
I like to learn math by solving new math problems every day.
I like to practice my physics by doing extra exercises.
I like to improve my chemistry by memorizing chemical terms and doing experiments.
I like to practice my Chinese by keeping a diary in Chinese.
I like to improve my history and geography by watching historical and geographical programs.
Check (√) what you do to learn English. Then interview your partner.
A: Do you learn English by doing grammar exercises
B: Yes, I do.
A: How often do you do them
B: …
English study
practice
watch films
listen to
repeat (v. 重复，重做)
review
work with
read aloud
memorize (v. 记忆, 记住)
recite
(v. 背诵)
take notes
记笔记
retell / rewrite
understand
What verbs or verb phrases are often used in English study Make a list.
I learn English by… My partner learns English by…
yes no how often yes no how often
doing grammar exercises
taking notes in English
reading English books / magazines
keeping a diary in English
using an English dictionary
…
Make a list about your problems in English study and how to solve them. Make conversations about them in pairs.
Listening
Speaking
Reading
Writing
Spelling
Grammar
Yes, I do. But I often meet some difficulties in listening. I can’t follow the speaker in the listening practice.
Do you like English
How do you solve your problem？
I improve my listening by listening to the tape again and again.
Ⅰ. 根据图示及提示词，用本单元语法(by表示方式)将句子补充完整。
1. My dad keeps healthy _____________________.
2. Lily improves her writing _____________________.
3. Linda relaxes herself _______________________.
4. Mr. Smith made his daughter happy __________________ a toy bear.
5. Little Amy found her way home ______________________.
by doing exercise
by keeping a diary
by listening to music/songs
by buying her
by asking the police for help
二、语法选择
(　　)1.You have to get home __________ 10 o’clock.
A.with B.in C.by
(　　)2.On sunny days, my grandma often reads a novel __________ the window.
A.with B.on C.by
(　　)3.—__________ did you achieve your dream
—By working hard, of course.
A.When B.How C.Why
C
C
B
(　)4.Tom practices __________ English by having conversations with friends.
A.speaking B.speak C.to speak
(　　)5.We can do grammar __________ to improve our grammar.
A.exercises B.exercise C.exercise’s
A
A
三、用by、with或in填空
1.—How do you learn German so well
—_____ chatting with my uncle ____ German online.
2.The couple made money _____ selling fruit in the market.
3.Lisa wrote the sentence __ simple English so that we can understand easily.
4.I often do my homework ______ a pen.
5.They crossed the river ____ ferry.
By
in
by
in
with
by