【2024秋人教九全英语精彩课堂（课件）】Unit 1 Section A-Grammar Focus-4c

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人教九上英语同步精品课件
人教版九年级上册
Grammar Focus
2024秋人教九全英语精彩课堂精品课件
Unit 1 How can we become good learners
Section A Grammar Focus-4c
To learn the structure and expressions
of “ by + v.-ing”.
By watching English programs.
By having conversations with friends.
Learning Objectives
—How do you learn English
—I learn by ________.
asking the teacher for help
taking notes in English
watching English movies
listening to English songs
Free-talk
making word cards
listening to tapes
studying with a group
reading the textbook
—How do you learn English
—I learn by ________.
Grammar Focus
Read aloud and find similarities.
How do you learn English I learn by studying with a group.
Do you learn English by reading aloud Yes, I do. It helps my pronunciation.
How can I read faster You can read faster by reading word groups.
How can I improve my pronunciation One way is by listening to tapes.
A: How can I improve my pronunciation
B: One way is by listening to tapes and repeating out loud.
A: How do you learn English
B: I learn by studying with a group.
询问学习方法时，常使用 “________________
____________”句型提问；
A: Do you learn English by reading aloud
B: Yes, I do. It helps my pronunciation.
A: How can I read faster
B: You can read faster by reading word groups.
How do you… /
How can I…
回答常用“by+ _______” 结构
来表达，表示通过做某事而达到某种目的或某种结果。
doing
1.I learn new words
2.I improve my writing
3.I improve listening
by making word cards.
by writing e-mails to my pen pals.
by listening to a tape.
by
是介词,①表示"通过......的方法",②翻译成“靠，通过”。
③by之后出现动词，把动词变成-ing形式（也就是
动名词）。
____状语
方式
目标一：''...by+doing''结构
表达做事的方式
（训练一）写出下列动词的-ing 形式。
go –
do –
ask –
listen–
ing
ing
ing
ing
come –
live –
dance –
make –
sit –
run –
begin –
forget –
die –
tie –
lie –
go
do
ask
listen
come
live
dance
make
sit
run
begin
forget
die
tie
lie
ing
ing
ing
ing
t
n
n
t
ing
ing
ing
ing
ing
y
y
y
ing
ing
（训练二）用下列单词的适当形式填空。
1. I practice speaking by _________(have) conversations with friends.
2. I learn new words by _________(make) word cards.
3. I improve my writing by ________ (write) e-mails to my pen pals.
4. I practice listening by ________ (listen) to a tape.
5. I improve my pronunciation by ___________( watch) English programs.
6. I learn grammar by _________(take) notes.
having
making
writing
listening
watching
taking
[辨析] by, with与 in
by
with
in
表示乘坐某种交通工具或用某种方式。
如：go to school by bus 乘公共汽车上学。
表示用某种工具或身体的某部位（手、脚
等）。如：write with a pen 用钢笔写字。
表示用某种语言或某种材料。
如：in English 用英语。
活学活用
My mother always goes to work _____ _________.
by subway
活学活用
Nancy likes drawing pictures ______ her crayons.
with
活学活用
Mike can talk with us _____________ (用中文).
in Chinese
[归纳] 介词by的基本用法
“by+交通工具”表示____________________。
如：by bus 乘公共汽车；by ship 乘船。
2.“by+地点名词”表示______，意为 “_________；
__________”。如：by the river 在河边。
3. “by +时间” 意为“____________;不迟于”。
如：by 6 o’clock 在六点之前。
乘坐某种交通工具
位置
靠近……
在……旁边
在……之前
4. 表示移动方向，意为“从……经过”。
如：pass by 经过。
5.by用在被动语态中表示 “_________”，后接动作的
执行者，即用来引出原主动语态的主语。
如：This book is written by Lu Xun.
这本书是鲁迅写的。
被；由于
1. I practice speaking by having conversations with friends.
2. Annie learn new words by making word cards.
3. The students improve writing by writing e-mails to their pen pals.
How do you practice speaking
How does she learn new words
How do they improve writing
总结句型：
How
+ + + + ？
do/ does
主语
谓语（原形）
宾语
目标二：用“how”来询问做事的方式。
(训练三）对画线部分提问。
1. Frank practices listening by listening to a tape .
2 .I improve my pronunciation by watching English programs.
3.They learn grammar by taking notes and reading a lot.
__________ _________ Frank practice listening
__________ _________ you improve your pronunciation
_________ __________ they learn grammar
How
does
How
How
do
do
Match the questions and answers.
4a
How do you practice speaking By watching English programs.
How do you learn new words By listening to a tape and
repeating out loud.
How do you improve your writing By having conversations with
friends.
How do you practice listening By taking notes, doing
exercises and reading a lot.
How do you improve your pronunciation By making word cards.
How do you learn grammar By writing e-mails to my pen pals.
v. 重复；重做
Presentation
The two basics
The four skills
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
What other ways can we use to improve the four skills and
the two basics
Practice
4b
Make sentences using the structure “do sth. by doing” with the subjects in the box and information that is true for you.
math physics chemistry Chinese history geography
e.g. I usually practice my English by taking notes / reading books and newspapers /speaking English with my classmates /
memorizing sentence patterns.
n. 笔记；记录
1. I learn my math by_____________.
2. I practice my physics by________.
3. I improve my chemistry by________.
4. I practice my Chinese by________.
5. I improve my history and 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.
Suggested answers
4c
Check (√) what you do to learn English. Then
interview your partner.
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
…
Do you learn English by doing grammar exercises
Yes, I do.
How often do you do them
...
Do we study by doing the same thing
Who Similarities Differences
… learn English in the same way. They learn by… every day. But… are different from us. They learn English by…
Do a report.
Summary
根据汉语提示用适当的介词短语填空。
1.We learn English ___ ______ ______(通过大声读).
2.She often sits ___ ____ _____ (在河边) after supper.
3.I practice speaking English ___ _______ (通过参加)
the English club.
4.They are talking about something ___ _______(用英语).
by reading aloud
by the river
by joining
in English
Exercises
Homework
1.Required:
Make up five sentences using the“by -v.ing” structure.
2.Optional:
Recite Grammar Focus.
谢谢
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