知识点1:常用介词短语的用法
Apart from his cleverness, he is very diligent.他不仅聪明，而且勤奋。
5、as a result of由于
Hundreds of people died as a result of the flood.数以百计的人死于洪水。[1]people单词记忆法

◆记忆方法一：联想方式：pe普洱；o呼啦圈；pl漂亮；e衣服各族人民都喝着普洱茶转着呼啦圈穿着漂亮的衣服游行◆记忆方法二：联想方式：pe普洱；o呼啦圈；pl漂亮；e衣服记忆方法：各族人民都喝着普洱茶转着呼啦圈穿着漂亮的衣服游行

6、as for至于
Can you make some suggestions as for what I should do? 你能就我该做些什么提些建议吗？
I know nothing as for your thought.我对你的思想一无所知。[2]thought单词记忆法

◆记忆方法一：联想方式：thou（天后）；ght（跟后头）导演在前面，天后跟后天拿着《毛泽东思想》。◆记忆方法二：联想方式：thou（天后）；ght（跟后头）记忆方法：导演在前面，天后跟后天拿着《毛泽东思想》。

7、at the back of在…的后面
There is a tall tree at the back of the house.房子后面有一棵大树。
8、at the bottom of在…底部，为…的根源[3]bottom单词记忆法

◆记忆方法一：谐音：把汤姆 把汤姆推个底朝天。

This kind of fish lives at the bottom of the sea.这种鱼生活在海底。
She is at the bottom of all the troubles.她是一切纠纷的根源。
9、at the cost of以…为牺牲，以…为代价
He rescued the boy from drowning at the cost of his own life.他救这孩子免于淹死，却牺牲了自己的生命。
10、at the end of在…的终了
The bell rang just at the end of his lecture.正好在他讲完时铃声响了。
At the end of six months, we had finished the job.六个月后我们完成了这项目作。
11、at the mercy of听命于，在…的掌握之中
His life shall be at the mercy of the Duke.他的生命握在公爵的手中。
12、at the point of就要，即将
He was at the point of success when something unexpected happened.眼看他就要成功了，就在这时发生了意想不到的事。
13、at the price of以…为代价
We won the battle at the price of seven soldiers.我们付出了伤亡七位战士的代价取得了这次胜利。
14、at the request of应…的请求
At the request of the teachers the professor will give us a lecture.应老师们的请求，教授将给我们举办一次讲座。
15、at the side of在…旁
There are many old people practising Taiji boxing at the side of the river.河边有许多老年人在练太极拳。
16、at the sight of一看到
He fell in love at the sight of her.他对也一见钟情。
17、at the thought of一想到…念及…
I'm frightened at the thought of that experience.一想到那次经历我就害怕。
18、at the top of在…顶上，在…顶点
22、due to由于
The accident was due to careless driving. 这一事故是因为粗心驾驶。
23、for fear of因为害怕
She tiptoed into the room for fear of being found. 因为害怕被人发现，她蹑手蹑脚地进入屋内。
24、for lack of因缺少
The crops died for lack of water. 由于缺水,庄稼死了。
25、for the good/benefit of为了…的利益
What the teacher says is for the good of the students. 老师说的话是为了学生好。
26、for the purpose of为…目的
A large number of students are sent to America for the purpose of studying advanced science and technology. 许多学生被派到美国去学习先进的科学技术。[4]students,number,相关知识点

a number of 其意为"大量的"，而the number of…是"某某的数量"。即the number of students意为"学生人数"，所以要用单数形式的谓语动词。[1]谓语,单数,相关知识点management作主语时谓语用单数还是复数[1]复数,主语,相关知识点few 虽然含意上是"几乎没有"，但作主语时仍要当作复数。［误］ Girls like danc

27、hand in hand with和…携手，和…相并
Prejudice goes hand in hand with ignorance. 偏见和无知是紧密相连的。
28、in addition to除…以外
In addition to pop songs ,he loves classical music.除了流行歌曲，他还喜欢古典音乐。
29、in a state of在…状态中
We are in a state of tension before the entrance examination.入学考试前我们都很紧张。
30、in case of倘若，万一
You must go to see a doctor in case of illness.倘使生病了，你必须去看医生。
31、in charge of负责，in the charge of由…负责
He is in charge of the company.他负责这家公司。
The company is in the charge of him.这家公司由他负责。
32、in course of正在…过程中
The bridge is in course of construction.大桥正在建设中。
33、in favor of支持，赞成，对…有利
I'm in favor of your action.我支持你的行为。
The score was 4 to 3 in favor of our team.我队以四比三获胜。
34、in honour of为向表示敬意，为了纪念…
A library is built in honour of the scientist.建一座图书馆以纪念这位科学家。
35、in need of需要
China is in need of modern technology and equipment.中国需要现代化的技术和设备。
36、in (the)hope of/in hopes of怀着…希望
We came here in hope of learning English.为学习英语我们来到这里。
37、in place of代替
We use chopsticks in place of knives and forks.我们筷子代替刀叉。
38、in reply to为答复
I wrote a letter in reply to his questions.我写了封信答复他的疑问。
39、in return for为报答
I paid a visit to him yesterday in return for his help.为答谢他的帮助我昨天去拜访了他。
40、in search of寻找
They were in search of mushrooms in the woods.他们在树林中找蘑菇。
41、in sight,in sight of看得见
The ship is still in sight.船还能看得见。
We are still in sight of the ship.我们仍能看得见那船。
42、in spite of尽管，不顾…
We set out in spite of heavy rain.虽下着大雨我们还是出发了。
43、in stead of代替
I'll go home instead of staying at school.我要回家，而不愿呆在学校里。[5]instead of,instead,相关知识点

instead是副词，而instead of是介词短语。如： If you are not free, you may come another day instead.[1]副词,介词,相关知识点across是副词或介词，但不能作动词用。[1]across单词记忆法◆记忆方法一：分析：a --- 一个 c --- ―刺‖的拼音首字母 ros --- rose（玫瑰

I'll give you a lesson instead of Mr. Wang.我将代王老师给你们上课。
44、in the course of在…期间
In the course of the past ten years, great changes have taken place.在过去的十年里发生了巨大的变化。
45、in（the）face of面对，不顾
He showed great courage in face of difficulty.面对困难他表现出了巨大的勇气。
She stuck to her plan in face of people's objection.她不顾人们的反对坚持自己的计划。
46、in the form of以…形式
Their diet contains a lot of fat in the form of potato crisps, butter and chocolate.他们的食物有炸土豆片、黄油及巧克力，这些都含有大量的脂肪。[6]a lot of,a lot,相关知识点

lot, lots, a lot, a lot of, lots of等的用法[1]a lot of单词记忆法◆记忆方法一：联想方式：lo 10 ；t伞 记忆方法：一个撑着10把伞的佛，许多人敬仰查看详情>>(4) 用作状语。一是用于修饰比较级，二是用于修饰动词：①修饰比较级，相当于much，意为“……得多”。如：It’s a lot colder today than it

47、in front of (外部),in the front of(内部)在…前面[7]in front of,front,相关知识点

in front of 是在物体外部的前面，而in the front of 是在物体内部的前面，如：The driver sits in the front of the bus.[1]driver单词记忆法◆记忆方法一：联想方式：driv（e）+er司机driv（e）+er司机◆记忆方法二：分析：dr— “大人”的拼音首字母；i—爱； v---“5”；er— 儿；记忆方法