高中二年级变化的大背景，便是文理分科（或七选三）。在对每个学科都有了初步知道后，学生们需要对自己将来的进步科目有所选择、有所侧重。这可谓是学生们首次完全自己把握、风险未知的主动选择。智学网高中二年级频道为你整理了《高二上册英语要点》，帮你金榜题名！
1.高二上册英语要点
表示地址的介词
above, below，over, under，on, on TOP of, beneath, underneath: above和below分别表示“高于”和“低于”的意思，未必指垂直方向上的上下;over和under分别表示垂直方向上的上下或高低;on/on TOP of和beneath/underneath表示“和表面相接触”意义上的上下。以上三组介词互为反义词。
如：The temple stands on TOP of the hill.
The pen is beneath the book.
There is a lamp on the desk.
at, on, in：at指小地址或集会场所;on表示线或面上的地方;in表示在立体、地区或环境内，尤其是那些较大，可以容纳相应事物的环境。
如：He works at Peking University.
Your radio is on the desk.
Hes sitting in the sun.
between与among：between用来讲明“在hellip;hellip;两者之间”或“三个以上人或事物中的每两者之间的相互关系”;among用来讲明“在hellip;hellip;三者以上之间”的相互关系;among可以用来表示没确定数目的物体之间的相互关系。
如：There is a small river between the two villages.
The book is the best among these modern novels.
The relations between various countries are very important.
2.高二上册英语要点
表示时间的介词
in表示“在某一时间段”或“在某一时候”，如用在月、季、年份、年代、世纪等时间名词的前面，或用来泛指一天的某一段时间。in也可以指“在……之后”，表示从说话起的若干时间内。
如： in July/summer/2000/ancient times
The bus will be here in ten minutes.
on表示“在特定的某一天”，也可用于带有修饰语的一天的某个时间段之前。如：on Saturday, on Saturday morning, on the morning of August 1st
at表示“在某一时间点”，或用来表示不确定的时间和短期的假日、时节等。
如：at six oclock, at Easter
over, through 两者均指“经过的全部时间”。
如：Stay over the Christmas.
for与since：for表示动作或状况延续的全部时间长度，为“长达……”之意;since用于指从过去特定的某个时刻到说话时为止的一段时间;含有since时间短语的句子要用完成时，但含有for时间短语的句子未必要用完成时。
3.高二上册英语要点
1、at
如：常用词组有： at noon, at night
表示时间的 at, in, on：表示一会儿的时间，at 8 o’clock，at midnight, at the end of, at that time, at the beginning of, at the age of, at Christmas, at New Year 等。
in 表示一段的时间
如：in the morning, in the afternoon, in the evening, in October, in 1998, in summer, in the past, in the future 等。
on 一直跟日子有关，on Monday, on Christmas morning, on the following, on May Day, on a warm morning 等。
2、表示时间的 since 和 from：since 表示从过去到目前的一段时间的过程，常与目前完成时连用：from 表示从时间的某一点开始，不涉及与目前的关系。一般多与目前时、过去时、以后时连用。
如：I hope to do morning exercises from today./ We have not seen each other since 1995.
3、表示时间的 in 和 after：两者都表示“在之后，不同在于in表示“在之后” ，而 after 则表示“在，in 短语和以后时态连用，after 短语和过去时态或以后时态连用。
如：We’ll be back in three days.
After seven the rain began to fall.
What shall we do after graduation?
After two months he returned. 注意：after 有时也可以表示在一段时间之后
4、表示地点的 in, on, to：in 表示在某范围内，on 指与什么毗邻，to 指在某环境范围以外
如：Changchun is in the northeast of China./ Mongolia is on the north of China./ Japan is tothe east of China.
5、表示“在……上”的 on 和 in：on 只表示在某物的表面上，而用 in 表示占去某物一部分，表示……上。
如：There is a book on the piece of paper./ There is an interesting article in the newspaper./ He dug a hole in the wall.
4.高二上册英语要点
1. 一周两次 twice a week
2. 两倍那样多:twice as many as ,twice bigger than ,twice the size/length/width of
3. 1、两天 a day or two ,one or two days
4. 再两周时间 anther two weeks ,two more weeks
5. many a student has a book
6. 总而言之 in a word
7. 有能力做某事情 be able to do sth.,be capable of doing
8. 如何 what about doing…/how about doing
9. 当…马上要做某事情 be about to do sth…when…
10. 特别是,非常重要的是 above all
11. 缺席,不在 be absent from
12. 全神贯注于某事情 be absorbed in doing sth.
13. 主观同意:accept 客观同意 receive
14. 有权利做某事情 have access to sth.
15. 意料之外的 by accident=by chance
16. 交通事故 the traffic accident
17. 依据 according to
18. 考虑 take sth. into account
19. 由于,因为 on account of=because of 后面跟名词,不跟句子
20. 指责某人某事情 accuse sb of sth
5.高二上册英语要点
1. Instead of spending your vacation on a bus, ... you may want to try hiking. Instead和instead of的使用方法
2. Say Hi / Hello / Thanks to sb.问候的句型
3. Is anybody seeing you off? 进行时表以后
4. She struggled and struggled, and could not get on her feet.
5. You should not go rafting unless you know... unless引导条件状语从句，等于if... not
6. By staying at..., tourists can help the villagers make money so that they can take care of the fiver and the birds. 目的状语从句
7. She was so surprised that she couldnt move. 结果状语从句
8. Tree after tree went down, cut down by water. 过去分词作状语
9. The next moment, the first wave swept her down, swallowing the garden. 目前分词作状语
10. However, before she could think twice, the water was upon her. It didnt take long before the building was destroyed. before的使用方法
