Unit 1 How can we become good learners. Section A 第三课时 (Grammar focus-4c) 课件

(共33张PPT)
英语（人教版）
九年级全册
English
Section A（Grammar focus-4c）
Unit 1
How can we become good learners
Grammar Focus
How do you learn English
Do you learn English by reading aloud
How can I read faster
How can I improve my pronunciation
I learn by studying with a group.
Yes, I do. It helps my pronunciation.
You can read faster by reading word groups.
One way is by listening to tapes.
1
课堂导入
by的用法
表示方式、方法、手段等，by在此结构中有“通过、借助、用（某种方式或方法）”的含义。对“by+动词-ing形式”这一结构提问，用疑问词 how.
by + v.-ing 形式
— How ____ they study English
— They study English __________________________.
by asking the teacher for help
do
— How ____ she study English
— She studies English _____________________.
by reading the textbook
does
— How ____ he study English
— He studies English ___________________.
by listening to tapes
does
①by+交通工具，意为“乘/驾驶/坐……”。
I went to Beijing by plane.
②by+时间，意为“不迟于；在……之前”。
I must be in bed by ten o’clock.
③by+地点，意为“在……旁边；靠近”。
We live by the sea.
by的其他用法
④意为“从……经过”
He walked by me without speaking.
⑤用于被动语态，后接动作的执行者，意为“由；被”。
This book is written by Lu Xun.
Think and fill in the blanks.
He memorizes the text ______ reading aloud.
I write a letter ______ a pen.
They talk _______ French.
You can achieve success __________ hard word.
by
with
in
through
by/in/with/ through的用法
by
in
with
through
表示“通过……方法、手段”等。by doing sth. 意为“通过……(方法、途径）做某事”。
用某种材料（如用墨水、铅笔等）或用某种语言或者表示衣着、声调、特点等。
使用工具、方法或身体部位等。
辨析
指间接手段，通过某人/物作为媒介达到目的，常译为“借助，通过”等。
1. On sunny days, my grandma often reads a novel ___ the window.
A.by B. for C. with D. from
2. We can overcome all the difficulties by___ together.
A. work B. works C. working D. worked
Translate the following conversations.
—你如何学习英语？
—我通过小组学习。
—How do you learn English
—I learn by studying with a group.
2. —你通过大声阅读学习英语吗？
—是的。这帮助了我的发音。
—Do you learn English by reading aloud
—Yes, I do. It helps my pronunciation.
3. —我如何能读得更快？
—你可以通过按照意群读的方式读得更快。
—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.
how 引导特殊疑问句有两种含义
1）表示问候，无须准确回答。
eg. How do you do
How are you
How is everything going
2）表示“怎样”。
“how” 的用法
-- How is your new house -- It’s great.
-- 你的新房子怎么样？-- 它太棒了。
-- How do you learn English
你是怎样学习英语的？
-- I learn English by reading lots of
English magazines.
我通过读大量英文杂志学习英文。
注意how和what引导的疑问句是不
一样的, 不能混淆。
how通常对程度或方式进行提问, 意为“怎么样”, 回答通常做状语或表语。
what常对动作的发出者或接受者进行提问, 意为“什么”, 回答通常做主语或
宾语。
比较：
1. How is your summer holiday
It is perfect. (表示程度, 做表语)
2. How did you travel around the world
I traveled by bike. (表方式, 做状语)
3. What do you learn at school
I learn Chinese, English and other subjects. (做宾语)
Match the questions and answers.
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
4a
2
课堂活动
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.
Keys:
c, e, f, a, b, d
Work in pairs to make conversations using the information in 4a.
For example:
—How do you practice speaking
—I practice speaking by having
conversations with friends.
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.
物理
化学
I like to learn math by_____________________.
I like to practice my physics by______________.
I like to improve my chemistry by____________.
I like to practice my Chinese by______________.
I like to improve my history and geography by _____________________.
Have a try.
4c
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: …
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
…
Hi, Linda, how do you learn English
interview
I learn English by reading books or magazines
How often do you read English books
I sometimes do when I have time.
…
…
Summary
by + V-ing.
表示“通过、借助、用（某种方式或方法）
by的用法
with, by, in, through的区别
by的其他用法
1. Learn some new words:
repeat note pal physics chemistry memorize pattern
2. Grasp the use of the structure by+V-ing to express
ways or methods when doing sth. in a context.
3. Improve your grammar ability.
By the end of the class, you will be able to …
3
课堂小结
From the __________ on his face, I knew he didn’t
want to go to Hainan for a holiday.
2. Scientists __________ a new kind of plant in the forest
last week.
Ⅰ. 根据语境，从方框中所给单词的适当形式填空。
expression
discovered
grammar, expression, physics, secret, repeat, discover
4
课堂训练
3. —Can you tell me your ________ to success
—There’s no easy way to learn English well. Just study
hard.
4. Learning English ________ is boring, but Miss Clark
makes it interesting by playing games with her students.
secret
grammar
5. Excuse me, will you please ________ what you said just
now I didn’t hear you clearly.
6. Henry is good at ________, but his pen pal is good at
chemistry.
repeat
physics
Ⅱ. 根据括号内所给的提示词语完成下列对话，要求用上本单元所学的语法，每空词数不限。
1. —How do you study English, Jenny
—I study it
_______________________ (work with a group).
2. —Do you improve your writing skills
____________________________ (write e-mails to your pen pals)
—Yes, I do. It really helps a lot.
by working with a group
by writing e-mails to your pen pals
3. —Luke, how can I read faster
—You can read faster
_______________________ (read word groups).
4. —How can I improve my listening skills
—One way is __________________________ (watch
English films).
by reading word groups
by watching English films
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