Unit 1 Know yourself Grammar课件 译林版九年级英语上册

(共18张PPT)
牛津译林版九年级英语上册
Unit 1 Know yourself Grammar
学习目标
1
2
能熟悉并能正确运用本课时的重点单词和短语。
能掌握并列连词and、but、or和so的用法。
3
能掌握并列连词both ... and ...、not only ... but (also) ...、either ... or ...和neither ... nor ...的用法。
新课导入
Free Talk
1. What do you know about conjunctions
2. What do you know about coordinating conjunctions
but “但是；然而”
1.表达转折关系，所连接的成分意思往往相反或相对。
I like apples, but I don’t like apple juice.
我喜欢苹果但我不喜欢苹果汁。
2.He doesn't like to talk much. His work shouts.
→He doesn't like to talk much, but he is work shouts. but表示转折
注意:but和although、though不能一起使用。
Learn to walk before you run
预习检测
1. —Will you go to the picnic this Saturday
— I'd like to, ______ I'll have to help look after my baby sister.
A. but B. or C. and D. so
2. —Be quick, ______ we'll fail to catch the school bus.
— Don't worry. It's only seven o'clock now. We still have enough time.
A. and B. but C. or D. so
A
C
Learn to walk before you run
or “或者；否则”
1.“或者” 表达选择关系
"Tea or milk " Jack asked.
I can be a good teacher. I can be a good doctor.
→ I can be a good teacher _____ a good doctor.
【注意】在否定句中并列成分通常用or连接,而不用and。
I cannot speak Chinese or English.
2.“否则” 表达条件关系
Hurry up , or we'll be late.
or
Learn to walk before you run
so “因此，所以”
“因此，所以”，表达因果关系
It was dark ,so I couldn't see what was happening.
天很黑，所以我看不见发生了什么。
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, ____ I am always searching for something better or different.
【注意】so和because不能一起使用。
Because I am ill, so I don't go to school.
so
F
I am active and energetic. I love working with people.
I am active and energetic, and I love working with people.
Conclusion: We use _____ to join ideas that are similar.
我们用并列连词and连接两个意思相近的概念，and在这里是“又，和”的意思，表达并列关系。
and
He does not like to talk much. His work shouts!
He does not like to talk much, but his work shouts!
Conclusion: We use ____ to join ideas that are different.
我们用but连接两个意思相反的概念，but在这里是“但是”的意思，表达转折关系。
but
Learn to walk before you run
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 about （doing ）sth 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 studies.
Practice
Learn to walk before you run
both…and… 既...又...; ...和...两者都
not only…but (also)…不仅...而且...
either…or…或者...或者...; 要么...要么...
neither…nor…不是...就是...; 既不...也不...
Learn to walk before you run
___ my father ____ my mother is able to drive a car. However, they
are going to buy one.
A. Neither; nor B. Both; and C. Either; or D. Not only; but also
— How do you like the two pairs of trousers
— They don't fit me well. They are ___ too long ____ too short.
A. not only; but also B. both; and
C. neither; nor D. either; or
— Mike, turn down the music, _____ Lucy ____ Lily are sleeping.
— Sorry, I'll do it right away.
A. neither; nor B. either; or
C. both; and D. not only; but also
A
D
C
Learn to walk before you run
Grammar
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 parents know about the four people.
并列主语
单数还是复数由最靠近的主语决定
Learn to walk before you run
Grammar
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.
Learn to walk before you run
并列连词
表示并列关系 and: 意为“和, 又”, 表示并列关系, 常用来连接表示对等成分的单词、短语或者句子, 表示意思的顺延或增补。①
not only... but also...: 意为“不仅……而且……”, 连接两个并列成分作主语时, 谓语动词遵循“就近原则”。②
both... and...: 意为“两者都, 既……又……”, 连接两个并列成分作主语时, 谓语动词用复数形式。③
neither... nor...: 意为“既不……, 也不……”, 当连接两个主语时, 谓语动词遵循“就近原则”。 ④
Learn to walk before you run
表示 选择关系 or: 意为“或者”, 表示选择关系。在否定句、疑问句中并列成分的列举用or 连接, 不用and。⑤
either... or...: 意为“或者……或者……, 不是……就是……”, 当连接两个主语时, 谓语动词遵循“就近原则”。⑥
表示 转折关系 but: 意为 “但是”, 表示转折关系, 所连接的成份意思往往相反或相对。⑦
表示 因果关系 so: 意为“因此, 所以”, 常用来连接两个简单句, 这两个简单句有意思上的因果关系。⑧
Learn to walk before you run
在连接人称代词时, 通常按第二、第三、第一人称的顺序。
e.g. May and I are good friends. 梅和我是好朋友。
如果连接的两个主语相同, and 后面的主语可省略。
e.g. We saw the tower and liked it very much.
我们看到那座塔, 并且非常喜欢它。
考向1
考向2
Learn to walk before you run
了解
Grammar
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
Learn to walk before you run
Grammar
1.She is kind ______ helpful, so we all like her.
2.He likes playing football ______ he doesn't like playing basketball.
3.Do you want to go to the park ______ the zoo
4.She was ill, ______ she didn't go to school.
5.Both he and I ______ (be) from China.
6.Not only you but also he _____________(like) English.
7.Either you or she _____________ (be) right.
8.Neither the book nor the pens ______ (be) mine.
9.He can both sing ______ dance.
10.Life is like a race. You either take the lead ______ fall behind.
用正确的连词或词语填空。
and
but
or
so
are
likes
is
are
and
or