Unit 1 How can we become good learners. Section A Grammar Focus-4c 课件 (共25张PPT)

(共25张PPT)
Unit 1 How can we become good learners
Section A Grammar Focus-4c
— How ____ she study English
— She studies English _____________________.
by reading the textbook
does
— How ____ he study English
— He studies English ___________________.
by listening to tapes
does
Revision
—How do you learn English
—I learn English…
by listening to English tapes
by speaking with a foreigner
by reading English newspapers
by writing/keeping
diaries in English
by watching English movies
by asking a classmate for help
—How do you learn English
—I learn by ________.
reading aloud to practice pronunciation
having conversations with friends in English
doing grammar practice
memorizing sentence patterns
memorize
[ mem ra z]
v.记住;记忆
[ sent ns p tnz]
记忆句型
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.
Grammar Focus
你是怎样学英语的？
我通过小组来学习。
你是通过大声朗读来学习英语吗？
是的，我是。他对我的发音有帮助。
我怎样读得快呢？
你可以通过阅读词组来读得快。
我怎样来提升我的发音呢？
听磁带是一种方式。
Grammar
Focus
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.
Read aloud and find similarities.
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
Language points
（1）by是介词，在此结构中意为通过, 用(某种方式或方法)。
（2）该结构常用来回答 how引导的特殊疑问句。
1.by+动词ing形式 表方式、方法
eg.
I learn grammar by taking notes and doing exercises.
我通过记笔记和做练习学习语法。
Language points
① by+交通工具 乘……
I go to school by bus every day.
我每天坐公交去上学。
2.by的其他用法
② by+地点 在……旁边
Who is the girl by the lake
湖边的那个女孩是谁？
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
Language points
④ 用于被动语态中，表示动作的主体，意为“由；被”
This book was written by Lu Xun.
这本书是鲁迅写的。
2.by的其他用法
③ by+时间 不迟于; 在……之前
Please get here by ten o’clock.
请在十点之前到这。
介词by的用法
(1)“by+动名词”在句中常作方式状语，此处的by是介词，意为__________，表示方法、手段、途径等，意为“通过……；用……；借助……”，其位置可放在句首或句末。其后除了接动名词以外，还可以接__________。
“通过；靠”
名词或代词
如：他通过听英文歌曲提高了听力（水平）。
所有的工作他都得用电脑来完成。
He improved his listening ________________________.
He had to do all the work ___________.
by listening to English songs
by computer
(2)“by+动名词”可以用来回答_______引导的特殊疑问句。
你是如何学习数学的？
我通过做练习学习。
—_______ do you learn math
—I learn ________________.
How
by doing exercises
How
【拓展】by的其它用法：
(1)by +地点，意为 ________________。
(2)by +时间，意为 __________________。
(3)by+交通工具，意为 __________________。
(4)意为______________。
Tom sits _____________ in the classroom.
He goes to work _________.
The music _________ is famous all over the world.
(5) 意为“逐一；连续”
一个接一个
逐字地，字字地
如：汤姆坐在教室的窗边。
如：妈妈叫他10点前回家。
如：他骑自行车上班。
如：由莫扎特(Mozart)所作的音乐举世闻名。
one by one
word by word
“靠近；在...旁边”
by the window
“不迟于；在...之前”
by 10 :00
“乘......（表示方式）”
by bike
“由……所作”
by Mozart
Mom told him to come back home _________.
by/in/with/ through的用法
by
in
with
through
常指通过某种方式或手段
常指用某种语言、材料等
常指用某种具体的工具或身体部位
辨析
强调原因、理由等
Match the questions and answers.
How do you practice speaking By watching English programs.
How do you learn new words By listening to a tape and repeating out aloud.
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.
Answer like this: I practice speaking by having conversations with friends.
4a
repeat v. 重复；重做
4b. 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.
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.
memorize v. 回忆，记忆
memory n. 回忆，记忆力
模式，方式
chemistry
physics
4b
a. I usually practice my math by______.
b. I usually practice my physics by_______.
c. I usually practice my chemistry by____.
d. I usually practice my Chinese by _____.
e. I usually practice my history and geography by ________.
Check (√) what you do to learn English.
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.
writing in an English diary.
using an English dictionary.
…
4c
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.
一、单项选择
( )1. —How do you study _____ a test
—I often study _____ a group.
A. to；for B. for；at C. at；in D. for；with
( )2. The more careful you are, ___mistakes you will make.
A. fewer B. the fewer
C. the fewest D. the more
( )3. Don’t be nervous. You can read the passage sentence_____ sentence.
A. by B. in C. on D. with
D
B
Exercises
A
( )4. It _____me two hours to finish the homework.
A. spend B. takes C. take D. spends
( )5. –How do you learn Chinese
–I learn it ___reading more papers and magazines.
A. from B. on C. by D. with
( )6. ---Have you finished_____your picture
---Yes, I have.
A. draw B. to draw C. drew D. drawing
二、完成句子
1. 她在会上做了一个报告。
She ______ _____ _______ at the meeting.
2. 她花了三个小时修理自行车。
It _______ her three hours ___ ______ her bike.
B
C
D
gave a report
took to repair
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
Reflection
本课语法课主要学习by的相关用法，通过by用法的学习让学生能够口头和书面输出相关句型，习得用by描述做某事的方法。