英语-小升初连词ppt课件

I found her bag after he has left.
He studied hard though he had a fever.
I was painting the wall when he called me.
If you get tickets please let me know
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3、表示选择关系的连词
or ,or else，或者否则 otherwise，要不然或者 rather than，而不是。
Which do you prefer, coffee or coke? Is your English teacher a man or a woman？
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4、因果关系的连词：
分为引导名词性从句的连词和引导状语从句的连词
用来连接主句和从句。
before 之前 after 之后 when 当,什么时候 because 因为 if 如果 as soon as 一…就… though ,although尽管
She didn't go to school because she was ill.
连词
W；en. dyBaidu Nhomakorabea
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目 录 CONTENT
1
定义
2
分类
3
用法
4
练习
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第一部分 定义
连词是虚词，起连接词与词、短语与短语、句子与句子的作用。
连词不能单独做句子成分，只起连接作用。
表达词与词，短语与短语，句子与句子的关系。
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He stood up and put on his hat. Which do you prefer, coffee or coke?
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3.在同一个句子中，不能同时出现，because和so。
John was ill, so I took them to the doctor. I took him to the doctor, because John was ill.
4.though/although不能和but连用 Although he is over sixty, he works as hard as others. He is over sixty, but he works as hard as others.
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1.引导名词性从句
1.that、whether、 if不充当成分 2.连接代词，who、 whom、 which what充当主/宾/定/表语等 3.连接副词，when 、where、how、why状语
When I arrived there，it was raining.
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2.引导状语从句
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第三部分 用法
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1.用and连接多个对象时，最后两个对象间用and连接，前面的其他对象间用逗号。 Bob entered the room, take off the code and sat down on the sofa.
2.and通常在肯定句中，而or通常用于否定句和疑问句中。 He likes milk and juice. She doesnt like milk or juice. (在否定句中表示，并列) Which do you prefer, apples or pears?(在疑问句中表示选择)
3.地点：
where wherever
1.时间：
w2h.原en因、：while、as当……时before after 5.让步：
ww4ifabf.ohh条usereinc:：l语ena件le+u+因s气延s：瞬se=为:最续间i语f ,n弱性置延气ot，动于续最so引词句性强/导首a动，s的词l聚on分首g 句a锯s放末su在均pp末可os尾e
并列连词连接的单、短和句有对等关系，就是有相同的词性、结构 和形态。
and和， but但是, or或者， fIocr因lea为n,edstoh所e 以ho,usebaonthd..w.aansdh..e.…d c和lo…th都ese. ither...or...不是，就是, nAorteoynolyu..g. obiuntgatlosotr.a..v不e仅l b…y t而ra且in…or by air? Not only Jane but also her parents like cooking.
though/although不与but连用 thaaht假so尽w如e管veerv，en无if论/th怎ou样g，h，w即ha使tever
assi+n瞬ce：间既,延然续，性通动常词位一于边句，首一边
no matter how/ who/ which
till、until、once、as soon as、the moment/instant一…就…
He is a scientist as well as a poet.
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2、表示转折关系的连词
but 、while而，虽然 yet可是 however然而
Eason is tired but happy. He likes the piano but doesn’t like the violin.
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1、平行关系的连词：
and和 both...and 和,两者都 neither nor 既不也不， not only but also不但，而且, as well as和,也,除...外，而且 as well也，而且用于句末
他是一个科学家，而且也是一个诗人.
He is a scientist but he is a poet as well.
so, for, thus，因此 therefore因此 consequently，因而,所以
The cat was hungry, so I gave it some food. Because the cat was hungry，I gave it some food.
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从属连词
从属连词是用来引导、连接主句和从句的连词。
He likes pears but doesn’t like apples. Either you or he is right.
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第二部分 分类
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从属连词
并列连词
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I love learning English!
并列连词
表示词、短语、从句或句子之间具有并列关系， 可表平行、转折、选择和因果关系。