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高中英语必修三知识点总结 高中英语必修三知识点总结人教版( 六 )

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1).“A+be+倍数+as+形容词原级+as+B”.
This tree is three times as tall as that one.
His father is twice as old as he.
2).“A+be+倍数+形容词比较级+than+B ”
The Yangtze River is almost twice longer than the Pearl River.
长江差不多比珠江长两倍 。
The number of students in our school is three times larger than that in theirs.
我们学校的学生数量比他们学校的多三倍 。
3).“A+be+倍数+the+名词 (size,length,amount)+of+B”
The newly broadened square is four times the size of the previous one.
新扩建的广场是未扩建时的四倍大 。
11.now that
Now that you are busy,let me do it for you.
Now that everyone is here，let’s start work.
12.break out
它与happen,take place,come out等词的用法一样，是不及物动词，不能带宾语，不能用于被动语态 。
1)(战争、疾病、灾难)爆发
The American Civil War broke out in 1861.
美国内战爆发于1861年 。
2)发生争吵
A quarrel broke out between them.
他们之间发生了争吵 。
break down打破; 毁掉; 破除; 坍塌; 坏掉
break in破门而入; 打断
break throug突围; 突破; 冲垮; 克服
break up打碎; 拆散; 分裂; 分解
break one's word/promise食言; 说话不算数
高中英语必修三知识点总结Unit5III.语言点
1.Rather than take the aeroplane all the way,they decided to fly to Vancouver and then take the train west to east across Canada.
她们不想一路乘飞机，她们决定先飞到温哥华，再从西海岸乘火车横穿加拿大到达东海岸 。
rather than 表示客观事实，意为“是……而不是……;与其……不如……” 。它连接的并列成分可以是名词、代词、形容词、介词(短语)、动名词、分句、不定式、动词等 。
He is an explorer rather than a sailor.与其说他是一个海员，不如说他是一个探险者 。
The sweater she bought was beautiful rather than cheap.
与其说她买的这件羊毛衫便宜不如说它漂亮 。
We will have the meeting in the classroom rather than in the great hall.
我们是在教室里开会，不是在大厅里 。
She enjoys singing rather than dancing.她喜欢唱歌，而不喜欢跳舞 。
I decided to write rather than (to)telephone.
We should help him rather than he should help us.
是我们应该帮助他而不是他应该帮助我们 。
rather than 连接两个名词或代词作主语时，谓语动词应与rather than 前面的名词或代词在人称和数上保持一致 。
You rather than I are going to go camping.是你而不是我要去要野营 。
2.The thought that they could cross the whole continent was exciting.
that引导同位语从句 。
3.in; on; to
4.settle down舒适地坐下/躺下
对(工作/生活)定下心来
使……平静
那个老人希望他儿子结婚并定居下来 。
The old man hoped his son would marry and settle down.
这种药片能使你安静一整天 。
This kind of pills can settle you down for a whole day.
settle down to sth./v-ing开始认真对待;静下心来做
3)他们终于开始讨论一些主要问题了 。
They finally settled down to a discussion of the main issues.
5.manage to do = succeed in doing sth.是“设法做、设法完成某事”的意思 。
1)Although he hasn’t received any formal education,Mr Wang managed to finish his task.
2)We should manage to realize our dream.
[辨析]
manage to do sth.的意思是“设法成功地完成……”;
try to do sth.的意思是“尽力做……(但结果不一定成功)” 。
如：
He worked hard and managed to pass the exam.他努力学习并顺利通过了考试 。
He tried to pass the exam,but failed because of laziness.

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