(共27张PPT)
Unit 1
Know yourself
牛津译林版 九年级上册
第3课时 Grammar
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
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
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!
连词的使用(一)
表示选择关系
I can be a good teacher. I can be a good doctor.
→ _____________________________________________
I can be a good teacher or a good doctor.
使用连词时相同部分可省略
or用于疑问句和否定句中,在疑问句和否定句(含否定意义)中即使表示递进或顺承要用or,而不用and
l like dumplings ______ rice. I don't like hamburgers _____ bread.
and
or
连词的使用(一)
表示因果关系
I want to share the best art with people. I am always searching for something better or different.
→ _____________________________________________
_____________________________________________
I want to share the best art with people, so I am always searching for something better or different.
在英语中,因果关系不能同时存在“因为……,所以……的表达”,在一个句子中要么出现because,要么出现so
连词的使用(一)
1 Paul is patient. Paul is hard-working.________________________________________________________2 Kitty is active. She is impatient sometimes.________________________________________________________3 Billy refuses to accept Amy's advice. Billy refuses to accept Simon's advice.________________________________________________________
Paul is patient and hard-working.
Kitty is active, but she is impatient sometimes.
Billy refuses to accept Amy's advice or Simon's advice.
连词的使用(一)
4 Judy is gentle. Judy never argues with others.
________________________________________________________
5 Daniel is clever. He is a little careless.
________________________________________________________
6 Suzy worries too much. She cannot sleep well at times.
________________________________________________________
Judy is gentle, and Judy never argues with others.
Daniel is clever, but He is a little careless.
Suzy worries too much so she cannot sleep well at times.
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
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
连词的使用(二)
either ... or ...
You take the lead. You fall behind.
→ _____________________________________________________
_____________________________________________________
You either take the lead or fall behind.
连词的使用(二)
neither ... nor ...
My parents do not think l can make a good accountant. I do not think I can make a good accountant.
→ _____________________________________________________
_____________________________________________________
Neither my parents nor l think l can make a good accountant.
主谓一致的定义
谓语动词的形式和主语人称保持一致
主谓一致?听着有点耳熟
是的,你没有记错
There ______ an apple and three pears on the table.
此处be动词用is,主语an apple 和three pears中最靠近be动词的是三单an apple,所以填is,这就是主谓一致的就近原则
所谓近水楼台先得月
主谓一致的基本原则
基本原则
就近/就远原则
语法一致原则
意义一致原则
就近原则
就远原则
and/both ... and ...
there be句型
neither ... nor...
either ... or ...
not only ... but also ...
语法一致原则both ... and ...
Both Kitty and Simon are energetic.
Both Simon and Kitty are energetic.
并列主语
Both Kitty and I are energetic.
Both I and Kitty are energetic.
并列主语
复数形式
both ... and ...连接的主语不用考虑是否三单,谓语都用复数
就近一致原则either ... or ...
Either Simon or David is ready to take on new challenges.
Either my friends or I am ready to take on new challenges.
并列主语
Either Simon or his friends are ready to take on new challenges.
Either I or his friends are ready to take on new challenges.
并列主语
单数还是复数由最靠近的主语决定
就近一致原则neither ... nor ...
Neither Millie nor her friends know about types of personality.
Neither Millie nor I know about types of personality.
并列主语
Neither I nor Millie knows about types of personality.
Neither his friends nor Simon knows about types of personality.
并列主语
单数还是复数由最靠近的主语决定
其他用法
neither + 助动词 + 主语,我也不,我也没有
—I don’t want to do it again.
—Neither do I.
就近一致原则not only ... but (also) ...
Not only the students but(also) their teacher knows about the four people.
Not only Millie but(also) Simon knows about the four people.
并列主语
Not only Millie but(also) I know about the four people.
Not only I but(also) my paretnts knows about the four people.
并列主语
单数还是复数由最靠近的主语决定
不定式句型:find + it + adj. + to do
Liu Haotian's team members find it difficult to work with him.
I find it difficult to learn physics well.
主语
find
to do sth.
it
adj.
found
make/believe/think
made/believed/thought
高频考点
不定式句型:find + it + adj. + to do
We all think _____ necessary to stop school bullying(校园欺凌)。
0
1
2
3
4
5
6
7
8
9
10
B. it
A. this
C. that
D. one
单项选择。
Are you ready?
Pay treasure(支付宝) has made __________ possible for us
to buy things online.
0
1
2
3
4
5
6
7
8
9
10
A. it
B. this
C. that
D. one
单项选择。
不定式句型:find + it + adj. + to do
At first,I found _________ difficult _________ what I learned in a short time.
0
1
2
3
4
5
6
7
8
9
10
D. it;
to memorize
B. it's;
to memorizing
C. it;memorizing
A. it's;memorizing
单项选择。
不定式句型:find + it + adj. + to do
并列连词
and
or
but
so
both ... and/and
neither ... nor ...
either ... or ...
not only ... but also
主谓一致就近原则
语法一致原则
刘昊天的团队成员发现很难和他一起工作。
Liu Haotian's team members find it difficult to work with him.
1.Not only he but also I ________ (be) good at swimming.
2. I find it hard ________ (finish) the work in a day.
3.Either you or Tom ________ (tell) stories to us.
4.Neither you nor he _______ (be) wrong.
5.Tom and I ________ (be) in Class 4, Grade 7.
am
to finish
tells
is
are
1.想了解更多信息,你可以发邮件给我们或者浏览我们的网站。For more information, you can ________ email us _________ visit our website.2.他昨晚没有看电视,我也没有。He didn’t watch TV last night and __________ __________ I.3.我和她都不了解法语,所以我们必须找一个导游。_____ ____ ______ ______knows French, so we had to find a guide.
either or
neither did
Neither I nor she