(共54张PPT)
新课标 九年级上册
Unit 1
Section A
4a-4c
How can we become good learners?
学 习 目 标
Objectives
1. Talk about how to study.
学会讨论各种学习方法和策略。
2. Find out your suitable learning methods.
找出适合自己的学习方法。
3. 通过对学习方法的学习，培养学生用正确而科学的
方法做事的能力，明白“一份耕耘，一份收获”。
repeat
note
pal
pattern
physics
chemistry
memorize
v. 重复；重做
n. 笔记；记录
v. 注意；指出
n. 朋友；伙伴
n. 模式；方式
n. 物理；物理学
n. 化学
n. 记忆；记住
New word
Look and say!
词句听写
同学们，上一课学习的单词、短语和句型，你们都掌握了吗？现在大家来检验一下，点击下面的音频开始听写吧！
A: How do you learn English?
B: I learn English by watching English movies.
How about you?
A: Generally speaking , I have no idea about it.
Can you give me some advice ?
B:…
Lead-in
Free talk
- 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.
Lead-in
Free talk
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
朗读句子
Presentation
介词by可以用来表示方位、时间、手段等。
考点1
by意为“通过……，靠……，凭……”，其后加名词、代词或动词?ing形式，在句中作方式状语。可以用来回答how引导的疑问句。
eg：He had to do all the work by hand.
所有的工作他都要靠手工完成。
典例
— How do you learn English words?
— ________ making flashcards.
A．To B．By C．For D．With
B
Grammar 1：介词by的用法归纳
考点2
by＋地点名词。表方位，意为“在……旁边”。
eg：We live by the sea. 我们住在海边。
考点3
by＋时间名词。意为“到…时为止(已发生某事)；最晚、不迟于…；在…之前”,此时谓语可用完成时。
如：by now/then/this time/next Friday/the end of
last year/three o’clock等。
eg：I must be in bed by ten o’clock.
我必须在10点之前睡觉。
典例
________ the time I got to the bus stop，the bus had already left.
A．On B．In C．By D．With
C
Grammar 1：介词by的用法归纳
考点4
by＋交通工具、交通方式名词(名词前不加冠词，不变复数)。意为“通过…，由…，乘……”。如：by train / taxi / bus / bike/ boat / sea / water / air等。
eg：I went to Beijing by plane.
我乘飞机去了北京。
典例
Her mother goes to work _____ bus every morning.
A．by B．at C．on D．in
A
Grammar 1：介词by的用法归纳
考点5 【重点】【辨析】
by, in与with
by 指通过某种方式,乘某种交通工具。 I go to school by bike.
in 后跟某种材料,衣服,颜色或语言。 Now she begins to paint in oils.
With 1．后跟身体器官或某种工具。 He often writes with his left hand.
2．表示“具有，拥有，戴”。 Who’s that man with sunglasses？
典例
—Kelly，who’s the girl _____ glasses in the photo?
—It’s me. I used to wear glasses and have long hair.
A．by B．of C．on D．with
D
Grammar 1：介词by的用法归纳
by means of... “用, 依靠;借助于”
by way of... “ 经由,通过...方法; 取道”
by the way “顺便地，附带说说;顺便一提”
one by one “一个接一个地;逐个地”
step by step “ 一步一步地;逐步地”
side by side 肩并肩地 by oneself 单独,独自,靠自己 by birth 生来； 天生地 by hand 用手; 手工
by mistake 错误地 by accident 偶然地;不经意
take…by surprise 冷不防出现; 使吃惊
learn…by heart 记住； 背诵
what do you mean by …? 你说的...是什么意思?
What's the time by your watch? 你的表几点了
拓展
by的常见短语：
Grammar 1：介词by的用法归纳
一、定义: 是一种兼有动词和名词特征的非谓语动词形式。
二、基本形式: V-ing
三、作 用: 动名词具有名词的性质，在句中可以做主语、
表语、宾语、定语等。
动名词
形式 v.-ing
作用 主语 表语 宾语 宾补 定语 状语
Grammar 2：
1.作主语：所表动作比较抽象，或者泛指习惯性的动作。
四、基本用法
Playing with fire is dangerous.
it作形式主语
注意：
动名词做主语，有时先用it作形式主语，把动名词置于句末。这种用法在习惯句型中常用。
动名词
Grammar 2：
1) It is no use/ good / useless + doing…
2) It is a waste of time + doing …
3) It is fun + doing …
在以上结构中常用动名词作主语。
It’s no use crying over spilt milk. 覆水难收。
It is fun playing with children.
和孩子们一起玩真好。
四、基本用法
动名词
Grammar 2：
常见的此类动词有：
practice, enjoy, finish, mind, miss, keep, feel like, give up, cannot help,
keep on, put off, depend on, think about, succeed in, worry about, be
used to, get used to, look forward to, pay attention to等。
How do you practice speaking? 你怎样练习说？
I have to finish reading a book and give a report.
我不得不读完一本书并做个报告。
2.作宾语
1) 作动词的宾语
动名词
Grammar 2：
四、基本用法
I learn English by doing grammar exercises.
Shall we have a rest or get down to doing our work?
He was late again because of getting up late.
Lock the doors and windows before going out.
What/How about the two of us playing games?
2)作介词的宾语
动名词
Grammar 2：
四、基本用法
Your task is cleaning the windows.
= Cleaning the windows is your task. 你的任务就是擦窗户。
What I hate most is being laughed at.
= Being laughed at is what I hate most.我最痛恨的就是被别人嘲笑。
3.作表语
动名词作表语时句子主语常是表示无生命的事物的名词或what引导的名词性从句。表语动名词与主语通常是对等的关系，表示主语的内容，主语、表语可互换位置。
动名词
Grammar 2：
四、基本用法
五、动名词有时态和语态的变化
动名词的时态和语态的基本形式：（以write为例）
注意：动名词的否定形式是：not writing
时态 语态
一般时 完成时 主动语态 被动语态
writing having written being written having been written
动名词
Grammar 2：
动名词的复合结构，实际上是给动名词加了一个逻辑主语。动名词的复合结构有四种形式：
① 形容词性物主代词 ＋ 动名词；
② 名词's ＋ 动名词；
③ 代词宾格 ＋ 动名词；
④ 名词 ＋ 动名词。
动名词的复合结构可在句中作主语或宾语。作主语时，不能用③、④两种形式；无生命名词不能用第②种形式。如：
Jack’s/ His leaving alone made all of us worried．
他／杰克独自离开使得我们大家都很担心。
Do you mind my／me／Jack's /Jack leaving now ？
我／杰克现在离开你介意吗？
六、动名词的复合结构
动名词
Grammar 2：
1. remember/forget
to do (动作尚未发生)
doing (动作已经发生)
① I remember seeing you somewhere last year.
我记得去年在什么地方见过你。(动作发生了)
② I will remember to see her at the hotel.
我记着要去宾馆见她。(动作尚未发生)
七、易混辨析
有的动词既可接动名词又可接不定式，但表达的意义不同，
应注意其区别。
动名词
Grammar 2：
2. try
to do 设法、努力、尽力去做，
doing 试试去做（看有何结果）
3. mean
to do (打算做, 主语一般是人)
doing (意味着, 主语一般是物)
动名词
Grammar 2：
He tried to catch up with Tom, but he couldn’t.
他尽最大努力赶上汤姆，但是失败了。
I meant to set out tonight.
我本打算今天晚上启程。
4. regret
to do (对将要做的事抱歉)
doing (对已经发生的事感到后悔)
I regret to tell you that you lost the test.
很遗憾地告诉你考试不及格
5. stop
to do (停下去做另外一件事)
doing (停止做手头的事情)
The teacher is coming. Stop talking.
老师来了，别说话了。
动名词
Grammar 2：
强化训练
用所给词的正确形式填空。
1. She can’t help ______ (cry) after ________(hear) the bad news.
2. Do you feel like _______(have) a break?
crying
hearing
having
单项选择题。
1. You should apologize to your sister for _____ her the truth.
A. telling B. not telling C. telling not D. not tell
2. - The light in the office is still on.
- Oh, I forgot _____ it off.
A. turning B. turn C. to turn D. having turned
B
C
Now, let’s summarize some
ways of learning English.
Warm-up
A. Listening
listening to
English tapes
listening to
English radios
listening to
English songs
How do you practice listening?
B. Speaking
speaking English
in class
speaking English
outside class
How do you practice speaking?
speaking English
with a foreigner
speaking English
with friends
How do you practice spoken English?
B. Speaking
C. Reading
reading English aloud
reading English silently
How do you improve reading ability?
reading English textbooks
reading English notes
How do you improve reading ability?
C. Reading
reading English newspapers
reading English magazines
How do you improve your writing?
C. Reading
D. Writing
writing English
compositions
How do you improve your writing?
writing emails
to pen pals
keeping diaries
in English
E. Watching
watching English films
watching English TV
watching English DVDs
How do you improve your pronunciation?
asking the classmates
for help
F. Asking
asking the teacher
for help
How do you learn grammar?
making word cards
G. Making
making vocabulary lists
How do you learn new words?
memorizing the words
H. Memorizing
How do you learn new words?
I. Doing
doing a lot of exercises
taking English notes
How do you learn grammar?
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.
Match the questions and answers.
4a
v. 重复；重做
n. 笔记；记录
v. 注意；指出
n. 朋友
Writing
Free Talk
Talk about the ways you learn other subjects. You can use the following phrases and sentences.
How do you learn Chinese/ math /physics/chemistry?
Do you learn history and geography by___________?
Lead-in
Make sentences using the structure “do sth. by doing” with the subjects in the box and information that is true for you.
4b
math physics chemistry Chinese history geography
n. 物理；物理学
n. 化学
e.g. I usually practice my English by taking notes/
reading books and newspapers /speaking
English with my classmates / memorizing
sentence patterns.
v.记忆,记住
n. 模式；方式
Practice
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 __________
__________________________________________.
Writing
solving new math problems every day.
doing extra exercises.
memorizing chemical
terms and doing experiments.
keeping a diary in chinese.
watching historical and geographical programs.
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
...
Check (√) what you do to learn English. Then interview
your partner.
4c
A: Do you learn English by doing grammar exercises?
B: Yes，I do.
A: How often do you do them?
B: ...
Group work
?
every day
?
every day
?
?
every day
?
What about you?
repeat 动词， 意为 “ 重复，重做”。
eg: Please repeat what I said. 请把我说的话再重复一遍。
note 作名词，意为“笔记，记录”，常用短语：take notes,意为“做笔记”。作动词，意为“注意，指出”，eg:
Please note that the movie starts at 7 o'clock.
请注意电影七点开映。
chemistry 名词，意为“化学（学科）”
chemist 名词，意为“化学家”
chemical 名词，意为“化学品”；形容词，意为“化学的”。
keep a diary 意为“写日记”。
Language points
一、根据句意及汉语提示写出单词。
1. There was a?blank _________ (表情) on?her?face.
2. I can’t tell you.?It’s a ______（秘密）.
3. The exercises can help students discover the rules
of _________ (语法）on their own.?
4. I have __________（记住）some useful sentences.
5. How does she learn _______（物理）so well?
expression
secret
grammar
memorized
physics
Exercises
Exercise
二、根据句意用所给词的适当形式填空
1. In the English language,there are many __________ (express)
about the word “mouth”.?
2. At _____(one),the Internet was only used by the government.
But now it’s widely used in every field( 领域 ).?
3. Jane spoke too_______ (quick), so I couldn’t hear her clearly.?
4. Why not ask your teacher for help when you can’t finish
_______ (write) the letter by yourself ??
5. We’re getting to have a better _____________ (understand) of
the problem.?
first
expressions
quickly
writing
understanding
Exercises
Exercise
Ⅰ.单项1. All the apples are picked hand. It’s a hard job.
A. in B. by C. with D. on
2. — How will you pay for the dinner without money?
— using e-pay on my phone.
A. By B. With C. For D. On
3. A woman stood the window,watching the children
playing games in the garden.?
A. past B. through C. across D. by
A
三、单项选择。
B
A
D
Exercises
Exercise
4. We usually go to the park on foot instead of ________ bike.
A. by B. in C. for D. with
5. — Mike has some difficulty in finishing the task by .
Could you help him??
— No problem.
A. him B. himself C. his D. he
6. A woman stood ___ the window, watching the children playing games in the garden.
A. past B. through C. across D. by
D
A
B
Exercises
Exercise
Ⅰ.单项填空
1. At times, parents find ____ difficult to talk with their children.?
A. this B. that C. it D. one
2. Lucy thinks that English movies isn’t a good way to learn
English.?
A. watch B. watches C. watched D. watching
3. - Tu Youyou received the Nobel Prize for her _of artemisinin
( 青蒿素 ).?
- And she was the first Chinese who won the prize in medicine.
A. design B. thought C. invention D. discovery
D
C
D
Exercises
Exercise
4. When we meet some new words,we’d better ____in adictionary.?
A. look them up B. look them out
C. look up them D. look out them
5. —What is the of your excellent spoken English??
—Practice makes perfect!
A. result B. influence C. duty D. secret
6. Alice hasn’t been to Canada. Nancy hasn’t, .?
A. also B. either C. too D. neither
7. — Can you tell me the secret success??
— Hmm,hard work.
A. in B. on C. to D. at
A
D
B
C
Exercises
Exercise
8. Lingling got up early she could catch the early bus.?
A. so that B. though C. when D. because
9. Sorry,what did you say?I didn’t hear it.Would you mind ___it??
A.understanding B.repeating C.knowing D.searching
10. - How do you like the concert?
- Exciting, _one piece of the music wasn’t played quite well.?
A.when B.because C.although D.while
A
B
C
Exercises
Exercise
课时重点回顾
Summary
我们一起来总结一下本节课学习的主要内容：（1）How问句提问学习方式
（2）by doing句式
（3）介词by的用法归纳
（4）V-ing
Homework
1. Memorize the new words and expressions in this
lesson.
2. Memorize the sentences in the Grammar Focus.
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