高一英语:期末必背unit1知识点总结
一、知识点
1. be good to对……友好
be good for 对……有益;be bad to…/be bad for…
I will be good to other people.我会善良的对待其他人.
It would be good for you to spend a holiday in the sun. 在有阳光的地方度假会给你带来很多好处。
The Olympics will be good for business. 奥运会的召开将有利于商业的发展。
be good at擅长make good 有成就;成功as good as 实际上;几乎等于
a good deal许多，大量 彻底的;完全的;痛快的to have a good drink 喝个痛快
2. add up加起来
add up to合计，总计
add… to把……加到…… add to增加
Add up your score and see how many points you get? 把你的分数加起来，看看得多少?
Some people can add up quite easily in their heads, but not all.
Good friends do not add up what they do for each other; instead they offer help when it is needed.
The figures add up to 270. 这些数字加起来是270。
You shouldn’t add fuel to the flame 你不应该火上加油
Fireworks added to the attraction of the festival night. 焰火使节日的夜晚更加生色。
The bad weather added to the shipwrecked sailors’ difficulties.恶劣的天气增加了失事船只的船员们的困难。
3.Your friend can not go until he finishes cleaning his bike.
not…until/till意思是“直到…才”，表示主句谓语所表示的动作直到until状语所表示的时间才发生，主句的谓语动词表示的是动作的开始，动词既可以是延续性的，也可以是非延续性的。
They did not come back until eleven. 他们会在十一点后回来。
I did not notice it until yesterday.我一直到昨天才注重到它。
(责任编辑：康彦林)
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