连词and,or,but的用法总结以及易错点
一、选择题
1．People cut down too many trees, _____ the greenhouse effect becomes more and more serious.
A．so    B．because    C．although    D．if
2．Be more careful this time, ______ you’ll make the same mistake again.
A．and    B．or    C．so    D．but
3．— Some people think students may waste time while studying at home.
—It is true, ________ students have improved their ability through learning independently.
A．but    B．so    C．or
4．________ he used to be 200 kilos in the past, he has lost too much weight by exercising
now.
A．Although    B．So    C．Until    D．But
5．2018年上海长宁二模Martin didn't eat up all the food he ordered,________he took the rest away.
A．for    B．or    C．as    D．so
6．Hurry up, _______ we’ll be late for the first bus.
A．and    B．but    C．so    D．or
7．I had a fever, _ I went to see a doctor.
A．for    B．or    C．but    D．so
8．The last bus had left when we arrived，_____ we had to find a hotel to stay for the night．
A．so    B．but    C．or    D．because
9．I’d like to go swimming with you, ______ I am too busy today.
A．but    B．and    C．so    D．or
10．I got up late yesterday, ____ I had to take my breakfast with me on the bus.
A．and    B．but    C．or    D．so
11．----Would you like to lend me some money?
weight的固定搭配----I’d love to, _______ I left my purse at home.
A．so    B．and    C．or    D．but
12．—The brown jacket is nice, ________ it doesn’t look good on me.
—Why not try on the blue one? I think blue suits you fine.
A．and    B．so    C．but    D．or
13．Lucy, don’t turn off the computer before closing all programs, ________you could have problems.
A．or    B．and    C．but    D．so
14．Jimmy set out early for the airport，______ he wouldn't catch the plane．
A．and    B．then    C．so    D．or
15．Mike， don't be afraid to make mistakes， _________ you'll never make progress．
A．so    B．or    C．and    D．but
16．Those who want to lose weight have to exercise every day, _________ they might get fat again.
A．though    B．if    C．so that    D．or
17．Don’t be crazy about computer games, ________ your parents will be worried.
A．and    B．or    C．but    D．so
18．Do you want to go now,          would you like to leave later?
A．but    B．or    C．and    D．so
19．You’d better wake up Tom at 6：30，        he will be late for the match．
A．if    B．or    C．and    D．but
20．It was very dark outside， ___________ we had to feel our way slowly.
A．so    B．but    C．for    D．or
21．The glasses are in fashion ________ they don’t look good on me.
A．but    B．so    C．and    D．or
22．Hawking is no longer with us,        he will continue to inspire the world.
A．so    B．if    C．but    D．as
23．It’s not always safe to pay over the Internet,    you should be careful.
A．so .    B．after .    C．because .    D．as soon as
24．Air pollution is becoming more and more serious,    actions must be taken to stop it.
A．so    B．but    C．or    D．until
25．Diana isn’t here, ______ leave a message on her desk.
A．or    B．so    C．and    D．but
26．It was raining heavily, _____ we decided to stay at home and watch TV.
A．but    B．or    C．because    D．so
27．Many people aren’t attracted to this project, ________ I want to know more about it.
A．as    B．or    C．until    D．but
28．I like your story, _______ I’m confused by the ending. Can you explain it?
A．and    B．or    C．so    D．but
29．They don’t think Lee can do the job, ________ he has decided to show them he can.
A．but    B．so    C．or    D．and
30．Alice likes swimming, ________ there is no swimming pool near her home.
A．and    B．but    C．unless    D．because
31．I love cola and hamburgers, ________ they are not healthy.
A．or    B．so    C．but    D．and
32．The F1 driver is hugely talented, ________ he still works hard to achieve his goals.
A．so    B．but    C．if    D．though
33．Stephen Hawking had a serious illness, _______ he kept studying physics.
A．and    B．but    C．so    D．or
34．I’d love to go to the theatre tonight, _________ I am too busy.
A．so    B．or    C．but    D．and
35．I was late for school today ______ I didn’t catch the early bus.
A．because    B．so    C．but    D．then
36．Many people think movie stars are special，     really they're no different from anybody else.
A．and    B．or    C．but    D．Though
37．Cindy likes bananas, ______ she doesn’t like pears.
A．and    B．because    C．but
38．I phoned Sarah last night, ______ there was no answer.
A．and    B．but    C．or    D．so
39．I was feeling hungry, ______ I bought myself a sandwich.
A．but    B．so    C．or    D．because
40．The dress is very nice, ________  it doesn’t look good on me.
A．or    B．but    C．so    D．until
【参考答案】
一、选择题
1．A
【解析】
试题分析：so 因此；because 因为；although虽然，尽管； if是否，如果。句意：人们砍伐了太多的树木，因此温室效应变得越来越严重。结合语境可知选A。
考点：连词辨析
点
解析：A
【解析】
试题分析：so 因此；because 因为；although虽然，尽管； if是否，如果。句意：人们砍伐了太多的树木，因此温室效应变得越来越严重。结合语境可知选A。

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