Unit 1 How can we become good learners. Section A Grammar Focus（共50张）

(共39张PPT)
Unit 1
Review
Translate the phrases.
the secret to language learning
most of the time
be afraid to do sth.
hide behind
fall in love with
body language
expressions on one’s face
语言学习的秘诀

大部分时间, 时常
害怕 / 不敢做某事
藏在……背后
爱上 ……
肢体语言；身体语言
某人的脸部表情
as well
It’s a piece of cake.
It serves you right.
at first
look up
也；又
毫不费力; 小菜一碟
你活该。
最初； 首先
查阅；抬头看
Read these sentences paying attention to the underlined parts.
I study by working with a group.
Do you learn English by watching videos?
Try to guess a word’s meaning by reading the sentences before and after it.
You can become better by reading something you enjoy every day.
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.
“介词by + 动名词”常常表示手段、方式或方法，可以用来回答how引导的特殊疑问句。
--- How do you learn English?
--- I learn English by watching English
movies.
How do you practice speaking English?
By having conversations with friends.
How do you learn new words?
By making word cards.
How do you improve your writing?
By writing e-mails to my pen pals.
How do you practice listening?
By listening to a tape and repeating out aloud.
How do you improve your pronunciation?
By watching English programs.
How do you learn grammar?
By taking notes, doing exercises and reading a lot.
How do you improve your writing?
By writing diaries in English.
How often do you write a diary?
How do you improve your listening?
By listening to radio programmes in English.
How often do you listen to radio programmes in English?
How do you keep healthy?
By exercising.
How often do you exercise?
4a Match the questions and answers.
How do you practice speaking?
How do you learn new words?
How do you improve your writing?
How do you practice listening?
How do you improve your pronunciation?
How do you learn grammar?
By watching English programs.
By listening to a tape and repeating out loud.
By having conversations with friends.
By taking notes, doing exercises and reading a lot.
By making word cards.
By writing e-mails to my pen pals.
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
I usually practice my English by taking notes / reading books and newspapers / speaking English with my classmates / memorizing sentence patterns.
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.
4c Check what you do to learn English. Then interview your partner.
Do you learn English by doing grammar exercises?
Yes, I do.
How often do you do them?
…
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
…
A: Do you learn English by …?
B: Yes, I do.
A: How often do you do them?
B: …
taking notes in English
reading English books / magazines
A: Do you learn English by …?
B: Yes, I do.
A: How often do you do them?
B: …
taking notes in English
using an English dictionary
Lin Lin often practices English _______
chatting with her American friends.
A. in B. by C. for D. with
经典范例
【解析】选B。句意：林林经常通过和美国朋友聊天练习英语。
我通过向老师求助学习。
I study by asking the teacher for help.

We learn English by _________ (make) vocabulary lists．
making
我们通过利用太阳的光和热使植物长地好。



2. 现在人们利用手机来进行交流。
Translate the sentences into English.
We can make plants grow well by using the light and heat from the sun.
Now people communicate with each other by using cell phones.
3. Lily通过少吃减肥吗？不，不是的。



4. 中国人通过植树来使环境越来越美丽。
Does Lucy lose weight by eating less? No, she doesn't.
Chinese people make the environment more and more beautiful by planting trees.
by 的用法
by是介词, 表示“通过……方法或途径”的意思, 译成“靠, 通过”, 后面可加名词、名词短语或动名词。可用来回答how引导的特殊疑问句。
1) The house was destroyed by fire.
房屋被火烧毁了。
2) travel by air / land / sea
航空（陆路，航海）旅行
3) go by train / boat / bus
乘火车（船，公共汽车）
4) shake sb. by the hand 和某人握手
5) I study English by watching English movies.
我通过看英文电影学英语。
另外, by作为介词的意义有很多。 例如:
1）在……旁边，靠近
There is a power station by the river.
河边有一个电厂。
2）沿着，经由
to enter by the door 由门进去
3）由于
by mistake 由于差错；错误地
4）被，由
some articles written by Lu Xun
一些由鲁迅写的文章
5）表示相（乘）除（以计算面积）
a room 5m by 4m
一个长五米宽四米的房间
6）逐一；连续
one by one 一个接一个
英汉互译
I study English by listening to tapes. (通过听录音带)
by studying with a group.
( )
by watching English programs on TV.
( )
by taking part in English classes after
school.
( )
通过小组学习
通过看英文电视节目
通过放学后上英语班
I study English
___________________________(通过读英文杂志).
___________________________(通过读教科书).
___________________________(通过认真做家庭作业).
by reading English magazines
by reading the textbook
by doing homework carefully
用by的相关短语完成句子
1. I think the best way to learn English is ___________________ (通过大声朗读).
2. He usually goes to work __________ (乘地铁).
3. First walk _____________ (经过银行旁边), and then turn left.
by reading aloud
by the bank
by subway
4. Can we sit ______________ (在窗子旁边)?
5. You must be back home ____________ (到十点为止).
6. There are lots of trees __________ (沿河).
7. You must do your homework __________ （你自己).
8. English is widely used __________ (被人们) all over the world.
by the window
by ten o’clock
by the river
by yourself
by people
【2011四川德阳】2. – How do you study for a test?
-- ______ working with friends.
A. By B. With C. On
【解析】本题考查介词by的用法。by意为“通过……方式”；with意为“和……在一起”；on意为“朝,向”。句意“你是怎么为考试作准备吗？”“通过和朋友一起学习。”只有by具有“通过……方式”的意思，故选A。
— How do you learn English better?
— ________ watching English movies.(2013，营口)
A. By B. With C. In D. From
【解析】 ：句意“你的英语真得很好，你是如何学习英语的？”“通过看英语电影”。介词by表示“通过什么方式”，后接动词的ing形式，故选A。
完成句子。根据括号中所给的汉语或单词完成下列各句。
You’d better not read a passage by
___________ (查阅) every new word in the dictionary.
2. In the modern world, people often
contact (联系) each other by _________
(send) e-mails.
looking up
sending