1、Unit 3 Fit for lifeExtended reading&Project Lead-inHave a review about the usage of each words and some key phrases.Learning aimsBy the end of this class,we will be able to:1.Review the usages of these key words2.Get to master the usages of these key sentences.3.Get to apply what we have learned int
2、o practice Long sentence analysis.(1)Nowadays,the fine sharp needles that measure usually between 15 and 75 millimetres in length(that引导的定语从句)are still used,while(连接并列句,表示对比)most of the others have been replaced by more complex medical instruments.译文:_如今,长度通常在15到75毫米之间的细针仍在被使用,而其他大多数针已被更复杂的医疗器械所取代。S
3、elf-study(2)Up to now(时间状语),more than 360(定语)acupuncture points(主语)have been identified(谓语),each linked to a different part of the body(独立主格结构作状语).译文:_到目前为止,已经确定了360多个针刺穴位,每个穴位都与身体的不同部位关联。8.As acupuncture developed,the simple bian stones were replaced by stone needles.随着针刺疗法的发展,石针取代了简单的砭石。【句式解构】as引导
4、时间状语从句,表示“随着,当时候”。(2020全国卷)_,the library took on a new place and an added meaning in my life.当我渐渐长大,成为一个母亲,图书馆在我的生活中有了一个新的位置,增添了一种新的意义。As I grew older and became a motherGuidance&Exploration(2021天津高考)_,people are finding it easier to combine parenthood with a full-time career.随着在家工作变得越来越普遍,人们发现把父母身份
5、和全职工作结合起来更容易了。_,it is now possible to purchase a wide range of multi-media materials for learning a language.随着现代科技的进步,人们现在可以购买到各种各样的多媒体材料来学习一门语言。As working from home becomes increasingly commonWith improvements in modern technology/As the modern technologyimproves【补偿训练】语法填空_our lives improve,we fin
6、d little time to gather with our friends._technology develops,we can have access to the information swiftly._time going by,I gradually adapted myself to the school life._the young unable to afford to leave home and the old at risk of isolation,more families are choosing to live together.AsAsWithWith
7、【名师点津】as引导状语从句与with复合结构作状语的区别(1)as是连词,意为“随着”,引导时间状语从句。(2)with是介词,意为“随着”,后接名词或代词等构成with短语或with复合结构。【句式解构】while引导并列句,表示对比和比较,意为“然而;而”。Their daughter has a gift for language _.他们的女儿有语言天赋,而他们的儿子是个有天赋的钢琴家。The textbooks and dictionaries can be used as reference books _.课本和词典可以用作参考书籍然而杂志可以用作阅读材料。while thei
8、r son is a gifted pianistwhile themagazines serve as reading materials9.Nowadays,the fine sharp needles that measure usually between 15 and 75 millimetres in length are still used,while most of the others have been replaced by more complex medical instruments.如今,这种长度通常在15到75毫米之间的细针仍在被使用,而其他大多数针已经被更复
9、杂的医疗器械所取代。【名师点津】while的常见用法while的其他常见用法:(1)意为“当的时候”,引导时间状语从句,句中的动词要用延续性动词。Its impolite to point your chopsticks at others while(you are)eating dinner.在吃晚饭时用你的筷子指着别人是不礼貌的。(2)意为“虽然;尽管”,引导让步状语从句(从句常置于句首)。While I am willing to help,I do not have much time available.尽管我愿意帮忙,但是我没有多少时间。(3)用作名词,常与a连用构成短语for
10、a while,意为“一会儿,一段时间”。【补偿训练】写出下列句子中while的意思Some of us think that Senior 3 students should take exercise after school while the others hold quite different views.()While you have only taught us English for a month,we have improved a lot.()While the students and teachers were watching the video,they we
11、re greatly touched.()While there is life,there is hope.()然而;可是尽管;虽然当时候只要【要点拾遗】1.severe adj.十分严重的,极为恶劣的;严厉的;艰难的(教材原句)Over the years,acupuncture has been used to treat a wide variety of health problems,including severe pains,blood pressure issues,stomach discomfort,sports injuries and weight problems.
12、多年来,针灸已被用于治疗各种各样的健康问题,包括严重疼痛、血压问题、胃部不适、运动损伤和体重问题。【词块积累】(1)be severe on/with sb.对某人严厉(2)severely adv.严重地;严厉地severity n.严重;严格She was a _woman who seldom smiled.她是个严肃的女人,脸上很少出现笑容。Anyone breaking the law will be _punished.违法者将受到严惩。The chances of a full recovery will depend on the _of her injuries.能否彻底康复
13、取决于她受伤的严重程度。severeseverelyseverity2.symbol n.象征;符号,代号(2020全国卷)Orange trees are more than decoration;they are a symbol of good fortune and wealth.橘子树不仅仅是装饰;它们是好运和财富的象征。【词块积累】(1)symbol of sth.某事的象征symbol for sth.某事物的符号(2)symbolic adj.象征性的;符号的symbolically adv.象征性地;象征意义地symbolism n.象征主义;符号论 symbolize vt
14、.象征,代表(2019全国卷)The researchers then tested how the monkeys combinedor addedthe _to get the reward.然后研究人员测试猴子如何组合或添加符号来获得奖励。Almost in the whole world,the dove is considered as the _peace.几乎在全世界,鸽子都被认为是和平的象征。The use of light and dark _good and evil.用光明与黑暗来象征善与恶。symbolssymbol ofsymbolizes【句式结构】1.as+adj
15、.+as.Over the course of my career,I have seen many wonderful scientific developments,but none are _genome editing.在我的职业生涯中,我见证过许多了不起的科研成果,但没有一项能像基因组编辑技术一样具有颠覆性。2.make it+adj.+to do sth.Ultimately,this new technology might even _by correcting abnormal genes early on.最终,这项新技术甚至有可能通过及早修正异常基因来预防疾病。as ga
16、me-changing asmake it possible to prevent diseasesfrom ever developing Consolidation 3.without的含蓄条件虚拟句_,genome editing could be as dangerous as a car out of control.如果没有他们,基因组编辑可能和失去控制的车一样危险。4.There is evidence that._acupuncture dates back to the Stone Age,when stone tools called bian were used to p
17、ress areas of the body.有证据表明针刺疗法始于石器时代,当时一种叫做“砭”的石器被用来按压身体部位。Without themThere is evidence that5.as引导时间状语从句_,the simple bian stones were replaced by stone needles.随着针刺疗法的发展,石针取代了简单的“砭”石。6.独立主格结构Up to now,more than 360 acupuncture points have been identified,_to a different part of the body.到目前为止,已有360多个针刺穴位被确认,每一个穴位都与身体的不同部位关联。As acupuncture developedeach linkedFind more exercise to practice.Homework
