资源简介

(共27张PPT)
Unit 1
Know yourself
牛津译林版 九年级上册
第3课时 Grammar
学 习 目 标
学习本课节新单词及短语：impatient, think twice(about sth.),
do the dishes；
掌握连词and, or, but, so, both…and…, not only… but also…,
either…or…和neither…nor…的用法；
1
3
通过学习，培养良好的个人品质。
学会用连词来表达思想，培养写作能力；
2
Grammar：
1. 连词的使用（一）and, but, or, so
2. 连词的使用（二）neither ... nor ..., either ... or ..., not only ... but also ..., both ... and ...
3. 主谓一致的就近原则
I like apples and bananas.
and “和；那么；然后” 表___________关系。
Work hard ,and you will make much progress.
并列或顺承
我喜欢苹果和香蕉
努力学习，然后你就会取得很大进步。
连词的定义
I am active and energetic.
I am active and energetic, and I love working with people.
They took active steps and prevent the spread of the disease.
常用的连词 and，还有 but, or, so, ..., neither ... nor ..., either ... or ..., not only ... but also ..., both ... and ...
连接同一成分的单词、短语、句子等的词语是连词。
连接单词
连接短语
连接句子
Hurry up, or you'll be late.
Do you want to be a docter or a teacher when you grow up
or “或者，否则”表___________关系
选择或条件
（1）肯定句中用“and” 表“和”；
（2）否定句中用“or”表“和” 。
翻译：① 我喜欢英语和数学。
② 我不喜欢英语和数学。
I like English _____ math.
I don’t like English ____ math.
and
or
注意 1：
连词的使用（一）
表示递进或顺承关系
I am active and energetic. I love working with people.
→ _____________________________________________
I am active and energetic, and I love working with people.
and用于肯定句中
连词的使用（一）
表示转折关系
He does not like to talk much. His works shout!
→ _____________________________________________
He does not like to talk much, but his works shout!
连词·转折关系： 连接“相反、转折的”的成分
but
He worked hard, ______ he failed at last.
however
but 后没有逗号，于分句句首；
however 后有逗号，可放句末。
He worked hard， ___________ , he failed at last.
但是然而
(转折)
注意 2：
1. Hurry up, and you __________ catch the bus.
A.are B.aren’t C. will D.won’t
2.Hurry up, or you __________ catch the bus.
A.are B.aren’t C. will D.won’t
注意：祈使句当中，and/or+一般将来时。
C
D
I don't like eating sandwiches
or drink tea.
I like apples and pear.
有连词时注意使用平行结构
注意 3：
pears
drinking
1. Kitty is kind, but sometimes she is impatient.
be impatient with...对...没耐心
2. Billy would not accept others' advice or think twice. !
accept others' advice 接受别人的意见
think twice再考虑一下
3. Judy is gentle, so/and she never gets angry with others.
gets angry with 对别人生气
4. Suzy worries too much, so she cannot sleep well sometimes.
be worried about 对...担心
My mother is worried about my study.
Practice
both…and…
not only…but (also)…
either…or…
neither…nor…
both…and… 两者都
1.表示两者都，连接两个性质相同并在句中作相同成分的并行结构.谓语动词用复数
Kitty has known something about the four people.
I have known something about the four people.
→ Both Kitty and I have known something about the four people.
含both的句子变为否定时，是将both改为neither。
Both of the boys are clever.
→Neither of the boys are clever.
含both…and…的句子变为否定句时，将both…and…改为neither…nor..，连接的两个部分若是名词，可以是单数，也可以是复数。
I know both the man and the woman.
I know neither the man nor the woman.
两个男孩都聪明。
两个男孩都不聪明。
连词的使用（二）
both ... and ...
Kitty has known something about the four people. I have known something about the four people.
→ _____________________________________________________
Both Kitty and I have known something about the four people.
both ... and ... 把两个的主语并列到一起，谓语要用复数形式
相同部分可以省略，剩下不同的部分
not only…but (also)…不但……而且……
在句中常用来连接两个对等的成分，also可以省略。如：
He is learning not only English but (also) French.
Carelessness will be a disaster to ourselves. Carelessness will be a disaster to patients.
→ Carelessness will be a disaster not only to ourselves but (also) to patients.
【注意】：
1、就近。指谓语形式取决于离它近的主语。
Not only the students but also the teacher reads English every day.
2、一致。not only 与 but also后面所接的词类要一致。
She can not only sing but also dance.
连词的使用（二）
not only ... but (also) ...
Carelessness will be a disaster to ourselves. Carelessness will be a disaster to patients.
→ _____________________________________________________
_____________________________________________________
Carelessness will be a disaster not only to ourselves but (also) to patients.
but also的 also 一般可以省略
活动小结
通过以上的活动，我们学习了并列连词both … and…, not only … but (also) …, either … or … 和 neither … nor …：
除both...and...连接的两个成分做主语时，谓语动词用______形式外，其他都遵循_____原则。
复数
就近
连词的使用（二）
either ... or ...
You take the lead. You fall behind.
→ _____________________________________________________
_____________________________________________________
You either take the lead or fall behind.
Summary
think and summarize
Conjunctions like both ... and, not only ... but also, either ... or, and neither ... nor are used to connect the same part of two sentences to avoid repetition.
1. We use ______________ to emphasize that something is true not just of one person, thing or situation but of another too.
2. We use _________________________ to add another fact to something you have mentioned.
3. We use ________________ to mean one or the other, this or that, he or she, etc.
4. We use __________________ to mean not this one and the other, not this and not that, not he and not she etc.
both ... and
not only ... but also
either ... or
neither ... nor
Suzy：Do you think David and Lisa can be artists
Amy：They're very organized, but artists should be creative. (3) ________
David's ____ Lisa's personality (4) ______ (be) suitable for being
an artist, I'm afraid.
Suzy：Who can be a manager
Amy：(5) _________ Billy _________ Paul (6) ______ (be) very
confident and energetic. I think they can be managers.
Suzy：How can I learn about jobs and personalities
Amy：You can read about them (7) ______from some books _______ on
the Internet.
Neither
is
nor
not only but also
are
both and
is
not only but also
both and
4. I have been to Beijing. So has my mother.
_______ my mother _____ I have been to Beijing.
5. I don't go to the market in such a cold weather. Neither does Alice.
_______ Alice _____ I ____ to the market in such a cold weather.
Both and
Neither nor go
重点单词：
impatient, think twice (about sth.), do the dishes
Unit 1
Period 3
并列连词and、but、or和so：
and表达_____关系，but表达_____关系，or表达_____关系，so表达_____关系;
并列连词both … and…, not only … but (also) …, either … or … 和 neither … nor …：
除both...and...连接的两个成分做主语时，谓语动词用______形式外，其他都遵循_____原则。
并列
转折
选择
因果
复数
就近
当堂检测
1. Tom was hungry, _____ his mother made him a sandwich.
2. Which is better , Class 1 ______ Class 2
3. Go down this street, ______ you'll see the bookstore near the bank.
4. I'd like to go on a trip on May Day, _____ I have to stay at home
to do my homework.
5. We should go to the cinema earlier, _____ we'll miss the interesting
movie.
一、用and , but, or或so填空。
so
or
and
but
or
二、合并句子。
1. All the pupils have read this storybook.
Their English teacher has read this storybook, too.
________ all the pupils _______ their English teacher _____ read
this storybook.
2. Jack doesn't know Mrs White, and Helen doesn't know, either.
________ Jack _____ Helen _______ Mrs White.
3. You may lend him the computer. You may buy him a new computer.
You may _______ lend him the computer _____ buy him a new one.
Not only but also has
Neither nor knows
either or

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