高中英语单词天天记focus素材

1、高中英语单词天天记focus素材高中英语单词天天记focus素材PAGE PAGE 7高中英语单词天天记focus素材 focus v.fks（ focuses； focused; focusing ) 双解释义 vt。 vi。1。（使）集中 concentrate vt. & vi。2.聚集于 come together at a focus； adjust an instrument， etc. so that it is in focus vt。 & vi。3.调整(镜头,眼睛)焦点或焦距以便看清 adjust (a lens， the eye, or lenslike device)

2、to make a clear image 基本要点1。focus用作名词时原始意义是“火炉”，引申为“焦点，转化为动词则为“(使）聚焦,“(使）集中。即“调整的焦点或焦距以便看清,引申则表示“使（注意力等）集中于某物”.2。focus用作及物动词时，可以接望远镜、焦点等作宾语，也可以接阳光等作宾语，还可以接目光等作宾语。focus用于比喻作“致力于”解时，则可以接mind， attention等作宾语。3.focus也用作不及物动词,这时常和介词on连用，表示“聚焦于“致力于”等. 词汇搭配+名词focus ones attention集中注意力focus ones efforts集中精力f

3、ocus the lens of a microscope调节显微镜的镜片focus ones thoughts集中思想+副词focus accurately准确地调节focus properly调整+介词focus onupon使集中于焦点,使集中在上; 强调,着重focus on the interaction between着重说明之间的相互作用focus on a problem集中在某个问题上focus the camera on把照相机的焦点对准focus the suns rays on使阳光聚焦于 常用短语focus on(v。+prep.)1.使聚焦于； 使直射于 aim s

4、th directly onto sthfocus on sthA nearsighted person cannot focus accurately on distant objects.一个近视的人不能够准确地调节眼睛以看到远处物体。focus sth on sthHe focused the suns rays on a paper with a burningglass。他用一面凸透镜把阳光聚焦在纸上。If you focus bright sunlight on dry wood with a glass, it will start burning。假如你用镜子将强烈的阳光聚焦于

5、干燥的木头上，它便会燃烧起来。2。 对（某事或做某事)予以注意 pay attention to sth or to do sthfocus on sth/v-ingToday were going to focus on the question of homeless people。今天，我们主要讨论无家可归者的问题.Many firms are focusing on increasing their markets overseas. 许多商行都在注意在国外扩大市场。3。致力于 pay attention tofocus sth on sb/sthHe focused his mind

6、 on his lessons。他把心思集中在功课上。You should focus your attention on your work.你应该聚精会神地工作.We must focus our attention on the question of reducing costs. 我们必须将注意力集中在降低费用的问题上。 用于be ed结构When the coin failed to appear， attention was focused once more on poor Lebeau。 当找不到那枚古币以后，大家的注意力再次转到勒保身上。All eyes were focu

7、sed on him when he came in。他进来时大家都注视着他。4.把作为兴趣中心 like sth mostfocus on sth/v-ingToday, were going to focus on the relationship between freedom and necessity.今天,我们将集中讨论自由和必然之间的关系这一问题。This year our meeting focuses on the question of childrens rights.今年我们会议的中心问题是儿童权益问题。The show focuses on making fun of

8、 politicians。这场演出旨在嘲弄那些政客。 句型例句用作不及物动词S+(+A)A defect of vision prevented him from focusing accurately.视力缺陷使他无法准确聚焦。He must be very tired today, he doesnt seem to focus at all.他今天一定很累,他似乎无法专心思考。用作及物动词S+n。/pron。He focuses the lens of a microscope.他调整显微镜的镜片以定焦点。His eyes were so tired that he had diffic

9、ulty focusing it.他的眼睛累了,无法准确聚焦. 用于be ed结构Unless the object is properly focused the photograph will be blurred.除非把焦距调准，否则拍出的照片是不清楚的. 词语辨异focus, centre, centralize, concentrate参见centre条。 focus n。fks( focuses/foci ） 双解释义 C焦点,焦距; 中心the point at which beams of light or heat or waves of sound meet after their direction has been changed; a center of attention 词汇搭配动词+adjust the focus调整焦点take the focus量焦点形容词+real focus实焦点right focus正确的焦点介词+in focus对准焦距out of focus没对准焦距+介词the focus of sth 某物的中心 句型例句The camera has two focuses。这部相机有两个焦距。She was the focus of everyones attention.她是大家注意的焦点。He is adju