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unless的用法.ppt

② I shall go there unless it rains. 如果你不早点起床的话,你就赶不上早班车
You won’t catch the early bus unless you get up earlier.
1 If you don’t read the map carefully, you will get lost easily.(改同义句) Unless I read the map carefully, you will get lost easily. 2 If you don’t sleep well, you won’t feel comfortable.(同义句) Unless you sleep well, you won’t feel comfortable.
although 意思是尽管,虽然 可用于句 首或者句中,但是不与but 连用。
虽然我的小汽车很旧,但是仍然跑的很好。
Although my car is very old, it still runs very well.
It still runs very well although my car is very old . My car is very old but it still runs very well.
unless 意思是“如果不…. ;除非….可 以放在句子首或者句子的中间”有时可 用if …not 替换 1.他不来电话我就去. I will go unless he telephones .
I will go if he doesn’t telephone .
① I will not go there unless I hear from him.
will feel sorry. You will feel sorry unless you taste the traditional snacks.
If you don’t have a map, you’ll get lost easily. = Unless you have a map, you’ll get lost easily. = You’ll get lost easily unless you have a map.
2. 时间和条件状语从句遵循“主将从现”的原则。 即主句用一般将来时,从句用一般现在时代替将来时。 如:
I'll call you as soon as I get home.
我一到家就给你打电话。
If you have ห้องสมุดไป่ตู้ime, I'll ask you some questions.
如果你有时间,我将问你一些问题。
3.though 用作副词意思是“可是,然而, 不过” 此时though 常放句子尾。
It is hard work, he enjoys it though.
I told you to close the door, you didn’t close it though.
Unless you taste the traditional snacks, you
1.He spoke so loud in order to be heard clearly.
完成同意句,每空一词。
He spoke loud_______ _______others can hear so that
clearly. 2.I won’t believe you if you don’t tell me the truth. unless you tell me the truth. I won’t believe you________ 3.You will be attracted by the beautiful sights here. will attract The beautiful sights here________ _______you.
专题13┃ 复合句(宾语从句、 状语从句、定语从句)
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