(共23张PPT)
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Grammar Focus— 4c
Unit 1
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1 Revision
2 Read and Translate
3 Know the usage of “by”明白by的用法
4 Learn new words and phrases
5 Finish tasks
发现
大声地
交谈
发音
秘诀
语法
句子
病人，耐心的
教科书
表情
discover
aloud
conversation
pronunciation
secret
grammar
sentence
patient
textbook
expression
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Read and Translate
你怎样学习英语？ 我通过小组合作来学。
你通过大声朗读来学吗？ 是的，这种方式提升了我的发音。
我怎样才能读得更快？ 你可以通过读词群来读得更快。
我怎样可以提升我的发音？ 一种方式是通过听磁带。
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
Structure
How do you do something
we
they
We sth.
do (sth.) by
They doing.
How does he do something
she
it
He sth.
She does (sth.) by
It doing.
Watch and Remember
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。
一、by+地点名词。
表方位，意为：“在……旁边”。
by the lake/river/tree/window/door等。
有时可表:“从……旁经过”，多与动词go /
walk / pass等连用
By的用法
二、by+时间名词。
意为：“到……时（已发生某事），此时谓语多用完成时；最晚、不迟于……，在……之前”。
By the end of last year, another new
gymnasium had been completed.
三、by+名词。
1）可用来表方法、方式、手段
Cleaning women in big cities usually get paid
by the hour.
城市里的女清洁工通常按小时获得报酬。
2） by+交通工具、交通方式名词
by train /taxi/bus/truck/bike/boat/plane; by land/road/sea/water/air
四、 by+动词 v-ing
意为：“通过…，靠…，凭…”。
He gained his wealth by printing works of
famous writers.
他通过印刷著名作家的作品而获得了巨大的财富。
介词with、through、in:“通过，用”
1.with+工具/器官
He often writes with his left hand.
2.through+原因
He made many mistakes through his carelessness.
3.in+材料/语言
Can you express your mind in English
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English conclude(包括)
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How to improve these skills
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Tell Your Sentences
4b
Choose your favorite subject and make the sentence
Finish 4a & 4c
4a 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
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.
1. c 2. e 3. f 4. a 5. b 6. d
根据要求完成句子，每空一词。
My brother usually studies English by
working with friends. (对画线部分提问)
_____ ____ your brother usually study
English
2. This boy isn’t old enough to do this
job. (改为同义句)
This boy is ____ ______ ____ do this
job.
too young to
How does
1. ---______ do you improve your spoken English
---______ practicing talking to my teachers and classmates.
A.How,For B.How,By C.What, By
2.On sunny days, my grandma often reads a novel ______ the window.
A.by B.for C.with
3.This story is ______ simple English. My little sister can read it.
A.by B.in C.with
