高二英语重要知识点和语法解析1
1. chat vi.&n. 聊天;闲聊
[典例]
1). What were you chatting to him about? 2). I had a long chat with her (about her job).
[重点用法]
chat to/with sb (about sth) = have a chat with sb (about sth) 与某人聊天、闲谈……
2. eastward adv. 向东 adj. 向东的;朝东的
[典例]
1). They were traveling eastward(s) to the city which appeared in their dreams. 他们朝着东边向梦想中的城市进发。
2). The plane flied in an eastward direction. [词语归纳]
eastward(s) adj./adv. 向东的，向东地 westward(s) adj./adv. 向西的，向西地
southward(s) adj./adv. 向南的，向南地
northward(s) adj./adv. 向北的，向北地
southeastward(s) adj./adv. 向东南的，向东南地
northeastward(s) adj./adv. 向东北的，向东北地
southwestward(s) adj./adv. 向西南的，向西南地
northwestward(s) adj./adv. 向东北的，向东北地
3. surround vt.&vi. 包围;围绕 surrounding adj. 周围的 surroundings (常用pl.)环境
[典例]
1). Trees surround the pond.
2). The house was surrounded by high walls.
[重点用法]
surround...with... 用……包围……
be surrounded by/with... 周围都是……
4. measure vi.&vt. 测量;衡量;判定 n.[c,u] 尺寸;量具;计量单位;措施
[典例]
1). Can you measure accurately with this ruler? 用这把尺子能量得准吗?
2). It’ s hard to measure his ability when we haven’ t seen his work. 没有见过他的作品, 很难估计他的能力。
[重点用法]
measure A by B 用B衡量A sth. measures 2 metres by 4 metres 某物长4米宽2米
measure sb. for a suit = make a suit to sb’ s measure 给某人量身做一套衣服
5. mix vt.&vi. 混合;调配 mixture n.[u,c] 混合(物);混合状态
[典例]
1). The chemist mixed (up) some medicine for me.
2). Oil and water don’ t mix.
3). Oil won’ t mix with water.
[词语归纳]
mix的短语：
mix A and/with B 把甲与乙拌和起来 mix sth. up 把某物拌和;混淆某物
mix sth. in/into把某物掺进去 be/get mixed up with sth./sb. 与某事有关;与某人混在一起
6. nearby adj.附近的;邻近的 adv.在附近
[典例]
1). Her mother lived in a nearby town. 2). Her mother lived nearby.
[重点用法]
nearby作形容词时，既可放在被修饰词之后也可放在被修饰词之前。
如： There were complaints from nearby residents / residents nearby.
7. terrify vt.使恐怖;恐吓 terrified adj.恐惧的;受惊吓的 terrifying adj.(令人)可怕的
[典例]
1). He terrified his children with ghost stories.
2). Her husband’ s violence terrified her. 她丈夫的暴力使她感到恐惧。
[重点用法]
be terrified at/by sth. 被某事(物)恐吓 be terrified of sth. = be afraid of 害怕某事(物)
8. impress vt.使印象深刻;使铭记 impression n.[c]印象;感想 impressive adj.给人印象深刻的
[典例]
1). The sights of the city never fail to impress foreign tourists. 外国游客无一不对该市留有深刻印象。
2). We were most impressed with/by your efficiency. 你的工作效率很高，我们极为钦佩。
[重点用法]
impress sth. on/upon sb. = impress sb. with/by sth. 使某人铭记某事物
make/give/crate an impression on/upon... 给……一个印象
have/get the impression that 有……的印象
高二英语重要知识点和语法解析2
1、at
如：常用词组有： at noon, at night
表示时间的 at, in, on：表示片刻的时间，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 总是跟日子有关，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 表示从过去到现在的一段时间的过程，常与现在完成时连用：from 表示从时间的某一点开始，不涉及与现在的关系。一般多与现在时、过去时、将来时连用。
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(某个时间)之后，区别在于in表示“在(一段时间)之后” ，而 after 则表示“在(某一具体时间点之后)，in 短语和将来时态连用，after 短语和过去时态或将来时态连用。
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(常用在过去时里)
4、表示地理位置的 in, on, to：in 表示在某范围内，on 指与什么毗邻，to 指在某环境范围之外
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.