小升初英语连词专项
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Hurry up, or you’ll be late. 快点，否则你就要迟到了。
You can come to see me either on Sunday or on Saturday. 你要么在周日来，要么在周六来。
There are many shops on either side of the street. 街道两边有许多商店。
小结
谓语动词单复数采用就近原则有：
not only... but also... neither... nor... either... or...
2. 从属连词
引导从句的连词叫做从属连词。 1)引导时间状语从句的:when, while, until, after, before,
as soon as等
(注意：谓语动词单复数采用就近原则)
She likes neither butter nor cheese. 她既不喜欢黄油也不喜欢乳酪。
Neither Jim nor Jack was at home. 吉姆和杰克都不在家。
Neither you nor Tom is my good friend. 你和Tom都不是我的好朋友。
whether,if引导从句的用法区别
3.whether和if均可引导宾语从句，whether引导的宾语从句 一般都是肯定句，if引导的宾语从句可以是肯定的，也 可以是否定的（此时不能用whether）。 Could you tell us whether/if it rains in winter in Australia? 你能不能告诉我澳大利亚的冬天是否会下雨？
=He was tired, but he still worked on. 虽然他很累，但是仍然坚持工作。
但although/though和yet可以同时出现在一个句子里（yet作为副词）
知识新学（Leabharlann Baidu）
whether,if引导从句的用法区别
引导主语从句、表语从句或同位语从句时，用whether，用if。 1.whether可接不定式，而if则不可。
(注意：谓语动词要与前面的主语保持一致，同时强调的是前者)
并列关系
and
和,并且; 这样的话，就会……
both…and
两者都
not only…but also 不但…而且…
neither…nor
既不…也不…
as well as
也
翻译句子：你和Tom都是我的好朋友。
You and Tom are my good friends. Both you and Tom are my good friends. Not only you but also Tom is my good friend. Tom as well as you is my good friend.
引导结果状语从句的连词有 so….that /such…that
David was so careless that he didn’t find the mistakes in his test paper. 大卫如此粗心以至于他没有发现试卷的错误。
It is such a heavy stone that I can’t lift it up. 这个箱子如此的重，我提不起来。
Either you or he stays at home.要么你要么他呆在家里。
Either he or you are Chinese.或者他或者你是中国人。
(注意：谓语动词单复数采用就近原则)
3) 表转折关系的：
but 但是，可是 Mr. Mott is very poor, but he feels happy. Mott先生很穷，但他感到快乐。
and
和,并且; 这样的话，就会……
both…and
两者都
not only…but also 不但…而且…
neither…nor
既不…也不…
as well as
也
He’s big and tall. 他很高大。
My uncle lives and works in Shanghai. 我叔叔在上海居住和工作。
(注意：谓语动词单复数采用就近原则)
The students as well as she like music. 那些学生和她都喜欢音乐。
Your mother as well as you is friendly. 不仅你而且你的妈妈都很友好。
The young girl is lively as well as healthy. 这个小女孩不仅健康而且活泼。
Don't talk while you're eating. 吃饭时不要说话。 Try to finish your work before you leave. 离开前设法把工作做好。
2)引导原因状语从句的：because,as,since等 because语气强,表示客观必然原因 since, as 都是不讲自明的原因, 是已知的原因. for 语气轻,表示非客观必然的原因，是主观可改变结果的原因,甚 至是猜测可能的原因，不能放句首，它是并列连词.
because they should do their homework tonight. 3._B__o_th__Lily___a_n_d_Lucy can go with you,
__b_u_t__they should finish their homework at first.
4.Come tomorrow,
I haven't decided whether to leave or not. 我还没有确定是否离开。
2.whether可做介词的宾语或置于句首表示强调，而if则不可。 Everything depends on whether we have enough time. 一切取决于我们是否有足够多的时间。
He must be ill, for he is absent. “缺席”不一定是“生病”，只是交流猜测。 He is absent, because he is ill.因为生病，所以他没来。 As you don’t feel well, you had better stay at home. 由于你不舒服，你最好呆在家里。
Not only you but also Tom is my good friend. 不仅你而且汤姆也是我的好朋友。
Not only the students but also their teacher is enjoying the film. 不仅学生们在欣赏这部影片，他们的老师也在欣赏这部影片。
知识新学（一）
不能同时出现在一个句子中的连词
1.because和so，只能选用其一。 Because he was tired,he couldn't walk here. 因为他很累，所以走不到这里。
2.although/though（虽然），but（但是）不能同时出现 在一个句子里，只能用其一。 Though he was tired, he still worked on.
I will give it to you.
A．or
√B．and
C．though D．if
提示：and在此处解释为“那么”，表示递进关系。
√ 5.The teacher
his students likes football.
A．and B．as well as C．and also D．also
提示：as well as 连接两个主语用靠前原则。
not … but 不是……而是 This book isn’t mine but yours. 这本书不是我的而是你的。
4). 表因果关系的： for因为
Thank you for helping me with my English. 谢谢你帮我学习英语。
It must have rained last night, for the ground is wet. 昨晚肯定下雨了 ，因为地面是湿。
2) 表选择关系的
or 或（疑问句中）；或（否定句中）；否则 either...or... 要么……要么……，或者……或者……
Are you a teacher or a student? 你是老师还是学生？
You can take some food or some money. 你可以带点吃的或带点钱。
if可用来引导条件状语从句，译“如果”，whether则不能用来 引导条件状语从句。 If you work hard, you are sure to succeed. 如果你努力，你一定会成功。
Thanks
Study hard, and you can get good grades. 努力学习, 这样的话,你就会取得高分。
both…and 两者都，连接两个主语时谓语用复数形式
Both you and Tom are my good friends. 你和Tom都是我的好朋友。
Both New York and London have traffic problems. 纽约和伦敦都存在交通问题。
Lesson 4 连词
单短句词语子
连词
单短句词语子
连词定义
连词（conj conjunction）是一种虚词， 它不能独立担任句子成
分而只起连接词与词，短语与短语以及句与句的作用。 连词可以分为两类：并列连词和从属连词。
1. 并列连词
用来连接有并列关系的词，短语或分句的连词。
1) 表并列关系有：
试比较
一定已经下过雨了，因为地面是湿的。 It must have rained, for the ground is wet.
刚才下雨了，所以地面湿了。 It rained just now,so the ground is wet.
小试牛刀
1.__E_it_h_e_r_Lily__o_r__Lucy can go with you,because one of them should stay at home. 2._N__e_it_h_e_r__Lily_n_o_r__Lucy can go with you,
so因此，所以
Lily got up late this morning, so she was late for school. 丽丽今天早上起床起晚了，所以她上学迟到了。
I heard some noise outside, so I went out of the room to see why. 我听见了外面的嘈杂声，所以走出房间去看看为什么。
You can come to see me either on Sunday or on Saturday. 你要么在周日来，要么在周六来。
There are many shops on either side of the street. 街道两边有许多商店。
小结
谓语动词单复数采用就近原则有：
not only... but also... neither... nor... either... or...
2. 从属连词
引导从句的连词叫做从属连词。 1)引导时间状语从句的:when, while, until, after, before,
as soon as等
(注意：谓语动词单复数采用就近原则)
She likes neither butter nor cheese. 她既不喜欢黄油也不喜欢乳酪。
Neither Jim nor Jack was at home. 吉姆和杰克都不在家。
Neither you nor Tom is my good friend. 你和Tom都不是我的好朋友。
whether,if引导从句的用法区别
3.whether和if均可引导宾语从句，whether引导的宾语从句 一般都是肯定句，if引导的宾语从句可以是肯定的，也 可以是否定的（此时不能用whether）。 Could you tell us whether/if it rains in winter in Australia? 你能不能告诉我澳大利亚的冬天是否会下雨？
=He was tired, but he still worked on. 虽然他很累，但是仍然坚持工作。
但although/though和yet可以同时出现在一个句子里（yet作为副词）
知识新学（Leabharlann Baidu）
whether,if引导从句的用法区别
引导主语从句、表语从句或同位语从句时，用whether，用if。 1.whether可接不定式，而if则不可。
(注意：谓语动词要与前面的主语保持一致，同时强调的是前者)
并列关系
and
和,并且; 这样的话，就会……
both…and
两者都
not only…but also 不但…而且…
neither…nor
既不…也不…
as well as
也
翻译句子：你和Tom都是我的好朋友。
You and Tom are my good friends. Both you and Tom are my good friends. Not only you but also Tom is my good friend. Tom as well as you is my good friend.
引导结果状语从句的连词有 so….that /such…that
David was so careless that he didn’t find the mistakes in his test paper. 大卫如此粗心以至于他没有发现试卷的错误。
It is such a heavy stone that I can’t lift it up. 这个箱子如此的重，我提不起来。
Either you or he stays at home.要么你要么他呆在家里。
Either he or you are Chinese.或者他或者你是中国人。
(注意：谓语动词单复数采用就近原则)
3) 表转折关系的：
but 但是，可是 Mr. Mott is very poor, but he feels happy. Mott先生很穷，但他感到快乐。
and
和,并且; 这样的话，就会……
both…and
两者都
not only…but also 不但…而且…
neither…nor
既不…也不…
as well as
也
He’s big and tall. 他很高大。
My uncle lives and works in Shanghai. 我叔叔在上海居住和工作。
(注意：谓语动词单复数采用就近原则)
The students as well as she like music. 那些学生和她都喜欢音乐。
Your mother as well as you is friendly. 不仅你而且你的妈妈都很友好。
The young girl is lively as well as healthy. 这个小女孩不仅健康而且活泼。
Don't talk while you're eating. 吃饭时不要说话。 Try to finish your work before you leave. 离开前设法把工作做好。
2)引导原因状语从句的：because,as,since等 because语气强,表示客观必然原因 since, as 都是不讲自明的原因, 是已知的原因. for 语气轻,表示非客观必然的原因，是主观可改变结果的原因,甚 至是猜测可能的原因，不能放句首，它是并列连词.
because they should do their homework tonight. 3._B__o_th__Lily___a_n_d_Lucy can go with you,
__b_u_t__they should finish their homework at first.
4.Come tomorrow,
I haven't decided whether to leave or not. 我还没有确定是否离开。
2.whether可做介词的宾语或置于句首表示强调，而if则不可。 Everything depends on whether we have enough time. 一切取决于我们是否有足够多的时间。
He must be ill, for he is absent. “缺席”不一定是“生病”，只是交流猜测。 He is absent, because he is ill.因为生病，所以他没来。 As you don’t feel well, you had better stay at home. 由于你不舒服，你最好呆在家里。
Not only you but also Tom is my good friend. 不仅你而且汤姆也是我的好朋友。
Not only the students but also their teacher is enjoying the film. 不仅学生们在欣赏这部影片，他们的老师也在欣赏这部影片。
知识新学（一）
不能同时出现在一个句子中的连词
1.because和so，只能选用其一。 Because he was tired,he couldn't walk here. 因为他很累，所以走不到这里。
2.although/though（虽然），but（但是）不能同时出现 在一个句子里，只能用其一。 Though he was tired, he still worked on.
I will give it to you.
A．or
√B．and
C．though D．if
提示：and在此处解释为“那么”，表示递进关系。
√ 5.The teacher
his students likes football.
A．and B．as well as C．and also D．also
提示：as well as 连接两个主语用靠前原则。
not … but 不是……而是 This book isn’t mine but yours. 这本书不是我的而是你的。
4). 表因果关系的： for因为
Thank you for helping me with my English. 谢谢你帮我学习英语。
It must have rained last night, for the ground is wet. 昨晚肯定下雨了 ，因为地面是湿。
2) 表选择关系的
or 或（疑问句中）；或（否定句中）；否则 either...or... 要么……要么……，或者……或者……
Are you a teacher or a student? 你是老师还是学生？
You can take some food or some money. 你可以带点吃的或带点钱。
if可用来引导条件状语从句，译“如果”，whether则不能用来 引导条件状语从句。 If you work hard, you are sure to succeed. 如果你努力，你一定会成功。
Thanks
Study hard, and you can get good grades. 努力学习, 这样的话,你就会取得高分。
both…and 两者都，连接两个主语时谓语用复数形式
Both you and Tom are my good friends. 你和Tom都是我的好朋友。
Both New York and London have traffic problems. 纽约和伦敦都存在交通问题。
Lesson 4 连词
单短句词语子
连词
单短句词语子
连词定义
连词（conj conjunction）是一种虚词， 它不能独立担任句子成
分而只起连接词与词，短语与短语以及句与句的作用。 连词可以分为两类：并列连词和从属连词。
1. 并列连词
用来连接有并列关系的词，短语或分句的连词。
1) 表并列关系有：
试比较
一定已经下过雨了，因为地面是湿的。 It must have rained, for the ground is wet.
刚才下雨了，所以地面湿了。 It rained just now,so the ground is wet.
小试牛刀
1.__E_it_h_e_r_Lily__o_r__Lucy can go with you,because one of them should stay at home. 2._N__e_it_h_e_r__Lily_n_o_r__Lucy can go with you,
so因此，所以
Lily got up late this morning, so she was late for school. 丽丽今天早上起床起晚了，所以她上学迟到了。
I heard some noise outside, so I went out of the room to see why. 我听见了外面的嘈杂声，所以走出房间去看看为什么。