人教版九年级英语13单元知识点归纳总结(九年级13-14单元单词)
导语:人教版丨九年级英语13~14单元必记知识点!
[重点语法】动词不定式做目的状语时的用法
To cut down air pollution, we should take the bus or subway instead of driving. 为了减少空气污染,我们应当乘坐公汽或地铁而不是开车。
本句中To cut down air pollution是动词不定式作目的状语。
1. 不定式和不定式短语作目的状语
不定式和不定式短语作目的状语,主要用来修饰动词,表示某一动作或状态的目的。为了使目的意义更加清楚或表示强调意义时,还可以在前面加 in order to 或 so as to。
例如:I&39;ll start early in order that/so that we may arrive in time.
We&39;ve become much better at speaking English.
我在说英语上比以前更好。
3. How do you think things will be different in senior high school?
你认为在高中会有什么不同?
---I think that I&39;m going to join the school volleyball team. 我将加入学校排球队。
5. ---What do you remember about Grade 8. 关于八年级你记得什么?
---I remember being a volunteer. 我记得当一名志愿者。
6. ---What do you use to do that you don&39;t anymore.
我以前上舞蹈课,但现在不上了。
7. ---What are you looking forward to? 你期望做什么?
---I&39;t forget where you came from.
当你出发踏上你的新的旅程时,不要望了你来自哪里。
set out 意为“出发;开始;陈述”。
例句:The professor sets out his ideas clearly in his article.
在这篇文章中教授清楚地表明了自己的想法。
set的用法:
(1)set about sth./doing sth. 着手做某事
如:We set about our task at once with great enthusiasm.
我们以极大的热情立即着手这项任务。
(2)set aside 放在一边,搁置;存蓄,留下
如:My parents set aside a bit of money every month.
我的父母每个月都存点钱。
(3)set off 动身,出发;燃放(鞭炮等),使……爆炸或发出响声
如:After we had finished eating, he proposed to set off immediately.
我们吃完饭后,他建议立即动身。
(4)set out 动身,出发;set out to do sth. 打算或着手做某事。
如:They set out as the sun was rising.
太阳升起时,他们就出发了。
(5)set up 竖起来,支起来;建立,成立。
如:The school has set up a special class to help slow students.
学校成立了一个特殊的班级,帮助那些后进生。
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