高考英语复习知识点概要at last和ask for和as a result
as a result 作为结果，结果（发生某情况），可置于句首，也可置于句末
She got up very early. As a result, she was able to catch the early bus.她起得很早，因此她赶上了早班车。
He has w on the game. He is in high spirits as a result. 他赢了比赛，所以他精神高昂。
He runs every day .As a result , he has lost weight .他每天跑步，结果他减肥了。
as a result of 作为……的结果，as a result of……的结果是
As a result of exercise , he has built up his health.
 The flight was delayed as a result of typhoon.该次班机因台风而延误
result in = lead to 导致，造成……结果，如：
Hard work results in success.努力终归成功。(= Success results from hard work.成功来自努力)

Hard work results in success. 勤奋才会成功。

人教版八上英语单词表
七年级下册英语书单词表
人教版八年级上册英语单词音频

result from 由……产生的结果，如：
Success results from hard work. 成功来自勤奋。
His illness resulted from overwork.  他的病起因于操劳过渡。

ask for 要求，请求
ask sb.for sth.向（某人）请求 （要求）……
She asked for some advice on how to learn English well.
at表示速度、价格、利率
at a high/low price以高价/;低价；at 40 miles an hour 以每小时40英里的速度；at a high/low speed以高速/慢速；at an ordinary speed 以普通速度；at full/top speed以全速/高速；at a speed of 以……速度。
[应用]完成句子
①公司决定以较低的价格将这批电视卖掉。
The company decided to sell the TV sets _   __ _   __ __   _        。
②火车正以每小时150英里的速度前进。
The train was running ______ _____ ______ _______150 miles an hour .
Key:①at, a, low, price②at,a, speed,of
“at+名词”表示“在进行，从事”
at work 在工作；at table在吃饭；at play 在做游戏；at sea 出海；at university/college在上学;at night school在上夜校；at dinner/table在吃饭；at peace处于和平状态；at war在交战，在打仗
[应用]完成句子。
①别人在工作，不要吵闹。Don’t make any noise while others are ______ ________.
②孩子们在游戏，而他们的父母正在吃饭。
The children were ______ ________ while their parents were_______ _______.
Key:①at, work②at,play,a t,dinner

at last, in the end, finally
三者均有“最后、终于”的含义。
finally常用于动词之前，表示人们长期以来期待的某事最后实现了，也可指一系列事物或论点的顺序。例如：
Ａfter putting it off three times,we finally managed to have a holiday in Greece.经过三次延期之后,我们终于在希腊度了一次假。
Ｔhey talked about it for hours.Finally,they decided not to go.他们谈论了几个小时，最后决定不去。
at last 有时可与finally互换，但往往用于一番拖延或曲折之后，语气更强烈。例如：
When at last they found him, he was almost dead.当人们最终找到他时，他已经奄奄一息了。
James has passed his exams at last.詹姆斯终于通过了考试。
in the end指经过许多变化、困难的捉摸不定的情况之后，某事才发生。例如：
We made five different plans for our holiday, but in the end we had a summer camp again.我们制订了五种不同的度假方案，但最后我们还是选定了再来一次夏令营活动。

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