unit4Language points（ppt课件）-2022新牛津译林版（2020）《高中英语》必修第一册.pptx

1、1.Teen faints after skipping meals 青少年不吃饭后晕倒青少年不吃饭后晕倒 skip vt.不做（应做的事情等）；跳过不做（应做的事情等）；跳过 to not do something that you usually do or that you should do skip breakfast 不不吃早饭吃早饭 skip school/class 逃学逃学/逃课逃课 e.g.He skipped school again.She skipped the problems she couldnt do.skip vi.蹦蹦跳跳地走；略过蹦蹦跳跳地走；略过to

2、move forward with quick steps and jumpsskip a grade 跳级跳级skip over the fence 跳过栅栏跳过栅栏skip over the details 略过细节略过细节skip happily along behind sb 在某人身后高兴在某人身后高兴地蹦蹦跳跳地跟着地蹦蹦跳跳地跟着skip over the last part of the book 略过书中的略过书中的最后一部分最后一部分e.g.The little girl skipped along behind her mother.skip it不用提，别谈不用提，别谈

3、。e.g.When Jack tried to reward him for returning his lost dog,the man said to skip it.skip作名词时，意为作名词时，意为“跳，蹦跳，蹦”。e.g.The child went along with little skips of happiness.1)我一页不漏地读完了全书我一页不漏地读完了全书。_ _2)跳过第一章跳过第一章,从第从第25页开始看页开始看。_【语境应用语境应用】翻译句子。翻译句子。I read the whole book without skipping a page.Skip the

4、 first chapter and start on page 25.2.She then passed out in her morning PE lesson and was rushed to hospital.然后她在早上的体育课上晕倒了，被迅速然后她在早上的体育课上晕倒了，被迅速 送往医院。送往医院。pass out 昏迷，失去知觉昏迷，失去知觉 to become unconscious e.g.He felt sick and dizzy and then passed out.pass away 去世去世pass by 经过经过pass down 传给后人；把传给后人；把往下

5、传往下传passon to 把把传递给传递给3.Jennifer was found to have dangerously low blood sugar levels and was treated immediately.珍妮弗被发现血糖水平低得很危险，并立珍妮弗被发现血糖水平低得很危险，并立 即接受了治疗。即接受了治疗。immediately adv.立即，立即，马上马上 without delay e.g.The telephone rang,and he answered it immediately.immediately conj.一一就就as soon ase.g.Immed

6、iately you begin to speak,he gives you his full attention.4.Health experts are concerned about these figures.健康专家对这些数字表示担忧。健康专家对这些数字表示担忧。concerned adj.担心的，忧虑的；关注的，担心的，忧虑的；关注的，关切的关切的 worried;caring about someone and whether they are happy and healthy 【归纳归纳】be concerned about/for 对对担忧担忧/担心担心be concern

7、ed with 与与有关；涉及有关；涉及be concerned in sth.牵涉牵涉进某进某事事be concerned that 担心担心as far as be concerned 就就而言而言/来说来说【拓展拓展】concern n.担心（的事）担心（的事）vt.使关心；使担忧；牵涉使关心；使担忧；牵涉concerning prep.关于关于It concerns me that让我担心让我担心What concerns me is 让让我担心的是我担心的是show/express concern for/about sb.关心某人关心某人concern【语境应用语境应用】用用con

8、cern完成句子。完成句子。1)Many parents _(concern)that some TV programs will have a bad effect on the development of their children.2)The public have shown great _ about the food safety,because it _(concern)the peoples health.are concernedconcernsconcern3)就我而言，只有努力学习才能最终获得成功。就我而言，只有努力学习才能最终获得成功。_,only by study

9、ing hard can you succeed in time.4)让我担心的是，我们对事态的发展缺乏准备。让我担心的是，我们对事态的发展缺乏准备。_ is our lack of preparation for the change.As far as I am concernedWhat concerns me5.These so-called quick-fix methods prove to be harmful to teenagers.这些所谓的这些所谓的速效法速效法被证明对青少年有害。被证明对青少年有害。prove linking v.后来被发现是后来被发现是 if some

10、one or something proves difficult,helpful,a problem etc,they are difficult,helpful,a problem etc e.g.The design proved to be a success.prove vt.证明，证明，证实证实to show that something is true by providing facts,information etce.g.Youre wrong,and I can prove it.【归纳归纳】用法用法prove oneself(to be)证明自己是证明自己是prove

11、sth.to sb.向某人证明某事向某人证明某事拓展拓展prove It is proved that 据据证明证明，据，据证实证实prove(to be)n./adj.原来是，证明是原来是，证明是Theres(no)proof that(没没)有证据有证据证明证明 proof n.证据；证据；证明证明【语境应用语境应用】单句填空。单句填空。1)The difficulty was how he could prove his ideas _ other scientists.困难在于他如何向其他科学家证明自己的困难在于他如何向其他科学家证明自己的 观点。观点。2)The boy tried

12、to prove himself _ (be)a good student and he really proved best.这个男孩努力证明自己是一个好学生，他确实这个男孩努力证明自己是一个好学生，他确实 被证明是最棒的。被证明是最棒的。toto be写准核心单词。写准核心单词。3)And unplanned human activities have _(证明证明)the idea of top-down control by top predators(掠食动物掠食动物)to be true.(2019天津高考天津高考)proved6.If they do not take in en

13、ough food,they may feel weak and get ill easily.如果他们没有摄入足够的食物，他们可能如果他们没有摄入足够的食物，他们可能 会感到虚弱，很容易生病。会感到虚弱，很容易生病。take in 摄入摄入，吸收，吸收 If people,animals,or plants take in air,drink,or food,they allow it to enter their body,usually by breathing or swallowing.e.g.They will certainly need to take in plenty of

14、 liquid.【拓展拓展】take短语短语take away 拿走，使离开拿走，使离开take down 拿下，记下；拆除拿下，记下；拆除take on 雇佣；呈现雇佣；呈现take off 起飞，脱下，（事业）成功起飞，脱下，（事业）成功take over 接管，取代接管，取代take up 占据；开始做，从事占据；开始做，从事take place 发生发生 take【语境应用语境应用】用用take适当的短语填空。适当的短语填空。1)The flight for Dublin _ on time.2)Our hotel is full,and we cant _ any more gues

15、ts.3)The police _ his answers to their questions.4)He _ swimming as he felt he had to lose some weight.5)Rainforests can _ heat from the sun and adjust the climate.took off take intook downtook uptake in7.living well is the safest and most effective way to get into shape.健康的生活是最安全、最有效的塑身健康的生活是最安全、最有

16、效的塑身 方式。方式。get into shape强身健体强身健体 e.g.More often than not,she gets into shape by running.out of shape 变形；走样；健康状况不变形；走样；健康状况不好好 in the shape of 呈呈形状的形状的 in good shape 状态很好状态很好 take shape 成形成形 be shaped like 形状是形状是shape8.I was very frightened when I woke up in hospital last Thursday.上周四我在医院醒来的时候非常害怕。上

17、周四我在医院醒来的时候非常害怕。frightened adj.害怕的，惊吓的，受惊的害怕的，惊吓的，受惊的 feeling fear or worry e.g.Dont be frightened.Were not going to hurt you.fright n.害怕，惊吓害怕，惊吓frighten vt.使惊吓；使惊恐使惊吓；使惊恐frightening adj.令人害怕的令人害怕的be frightened to do sth.不敢做某事不敢做某事be frightened to death 吓得要死吓得要死【语境应用语境应用】用用fright的适当形式的适当形式填空填空。1)Don

18、t stand so near the edge!Youre _ me.2)_children were calling for their mothers.3)It is _to think what might happen if she left him.4)You gave me quite a _suddenly coming in here like that.frightening Frightened frighteningfright1.Jennifer thought that skipping meals would be a simple way to reach he

19、r target weight.詹妮弗认为不吃饭是达到目标体重的简单詹妮弗认为不吃饭是达到目标体重的简单 方法。方法。不定式作后置定语不定式作后置定语 a way to do sth.做某事的方法，也可以表做某事的方法，也可以表 达为达为a way of doing sth.way作作“方式，方法方式，方法”讲，后接定语从句：讲，后接定语从句：关系词在从句中作状语时，关系词用关系词在从句中作状语时，关系词用that,in which或省略关系词。或省略关系词。关系词在从句中作主语或宾语时，关系词用关系词在从句中作主语或宾语时，关系词用that或或which（作宾语时关系词可省略）。（作宾语时关

20、系词可省略）。2.In a society where being thin is often seen as being beautiful,teenagers sometimes turn to extreme methods to slim down quickly.在一个以瘦为美的社会里，青少年有时会在一个以瘦为美的社会里，青少年有时会 借助极端的方法来快速减肥。借助极端的方法来快速减肥。where定语从句修饰抽象名词。定语从句修饰抽象名词。当当point,stage,situation,case,scene,activity,position,job,degree,news,fact

21、,atmosphere等抽象名词作先行词，关系词引导定语从等抽象名词作先行词，关系词引导定语从句时，或在定语从句中作地点状语，应由句时，或在定语从句中作地点状语，应由where引导定语从句。引导定语从句。e.g.The teacher is trying to create an easy atmosphere where his students enjoy their study.如果以上先行词在从句中作主语宾语表语，如果以上先行词在从句中作主语宾语表语，则用则用which/that。有些具体指物的名词如。有些具体指物的名词如picture,book等，如果有地点的意义，且等，如果有地点的

22、意义，且作状语，也用作状语，也用where。e.g.I bought a nice book where there are some illustrations.3.According to a recent survey of senior high school students lifestyles,almost one fifth of teenagers regularly skip meals,one in ten over-exercise and four per cent even take weight-loss medicine.根据根据最近一项关于高中生生活方式的调查

23、最近一项关于高中生生活方式的调查，近五分之一的近五分之一的青少年经常不吃饭，十分青少年经常不吃饭，十分之之 一一的青少年过度锻炼，百分之四的人的青少年过度锻炼，百分之四的人甚至甚至 服用服用减肥药减肥药。主谓主谓一致一致“分数或百分数分数或百分数+of+名词名词”结构，谓语的数结构，谓语的数与名词一致。与名词一致。e.g.Three-fourths of the surface of the earth is sea.About 20 percent of the students are from the city.“one in+数词数词+复数名词复数名词”或或“one out of+数词

24、数词+复复数名词数名词”结构后的谓语动词通常用单数结构后的谓语动词通常用单数。e.g.Only one in ten students has passed the examination.One out of twelve bottles was broken.Apparently one in ten people/one person in ten has problems with reading.但是，有时也用复数谓语但是，有时也用复数谓语。e.g.Nationwide,one in five adults are illiterate.【语境应用】【语境应用】翻译下列句子。翻译下列

25、句子。1)地球表面地球表面四分之三为水所覆盖。四分之三为水所覆盖。Three fourths of the surface of the earth is covered with water.2)我们我们学校百分之五十的学生是女生。学校百分之五十的学生是女生。Fifty percent of the students in our school are girls.3)只有只有十分之一的学生通过了考试。十分之一的学生通过了考试。Only one in ten students has/have passed the examination.4.It is normal for teenage

26、rs to be slightly overweight and there is no reason why they should be worried.青少年轻微超重是青少年轻微超重是 正常的，他们没有理由担心。正常的，他们没有理由担心。It is+adj.+(for sb.)to do sth.句型句型 it是形式主语，真正的主语是后面的不定是形式主语，真正的主语是后面的不定 式短语；在这个句型中，常用作表语的形式短语；在这个句型中，常用作表语的形 容词有：容词有：necessary,impossible,natural,important等。有时也可用名词作表语；等。有时也可用名词作

27、表语；介词有时也可用介词有时也可用of 表示人的特征。表示人的特征。e.g.It is meaningful for us to help those poor children.It is really unlucky for us to camp in such a bad weather.【比较】【比较】It is+adj+of sb+to do sth.此句型中的形容词是描述人的品质。此句型中的形容词是描述人的品质。(good,kind,nice,polite,clever,foolish,stupid,lazy,careful,careless,brave,cruel,honest,

28、naughty,rude.)。【语境应用】翻译句子。【语境应用】翻译句子。1)你你能够帮助我，真是太善良了。能够帮助我，真是太善良了。It is kind of you to help me.2)当当我们有问题时，我们有必要跟父母交流。我们有问题时，我们有必要跟父母交流。Its necessary for us to talk to our parents when we have problems.3)怪怪我粗心忘了关门。我粗心忘了关门。It was careless of me to leave the door open.There is no reason why句型句型why引导的从

29、句作定语，修饰引导的从句作定语，修饰reason。此处。此处“There is no reason why”相当于相当于“There is no reason to do sth.”.reason why+定语从句定语从句+is/was that+表语从句表语从句e.g.The only reason why scientists have not created thousands of identical clones is that they have not yet learnt how to do this.After Jennifer returned home from hosp

30、ital,she wrote a diary entry about her experience.Complete the diary entry with the correct forms of the words and phrases in the box below.30 OctoberDear Diary,I was very frightened when I woke up in hospital last Thursday.Then my mum told me what happened.She said I fainted in my PE class because

31、of low blood sugar levels.Fortunately,I was rushed to hospital(1)_.immediatelyenergetic concentrate diet get into shapeimmediately prove side effect make a full recoveryThe doctor helped me and I(2)_ within two days.My experience(3)_what a bad idea it is to try to lose weight by skipping meals.Now I

32、 know this extreme weight-loss method has serious(4)_.made a full recovery has provedenergetic concentrate diet get into shapeimmediately prove side effect make a full recoveryside effectsI also understand that being healthy and(5)_is more important than being slim.From now on,Ill pay more attention

33、 to my health rather than my weight.Ill eat a balanced(6)_to make sure I have enough nutrition.energeticdietenergetic concentrate diet get into shapeimmediately prove side effect make a full recoveryenergeticExercising regularly is also an important aspect of a healthy lifestyle.My doctor tells me t

34、hat itll help me(7)_better in class.So,Ill play sport with my friends every other day after school.I hope these lifestyle changes can help me(8)_.energetic concentrate diet get into shapeimmediately prove side effect make a full recoveryconcentrateget into shape“Weight”appears in the news report as

35、part of different collocations.Read the examples below and add more collocations.weightv.+weightn.+weightweight+n.adj.+weight.lose weighttarget weightlow weightweight lossgain weightmaintain weightput on weightnet weightstandard weightweight controlweight problemweight gainweight trainingextra weigh

36、tmaximum weight average weight proper weightgross weight1.昏迷昏迷，失去知觉，失去知觉 2.变苗条变苗条3.副作用副作用4.摄入，吸收摄入，吸收5.强身健体强身健体6.求助于求助于7.被迅速送往被迅速送往医院医院pass out slim downside effecttake inget into shapeturn tobe rushed to hospital8.低血糖低血糖9.脱离危险脱离危险10.完全康复完全康复11.一两天内一两天内12.达到目标体重达到目标体重13.加大加大努力努力low blood sugar levelsout of dangermake a full recoveryin a day or tworeach ones target weight increase ones efforts14.警告某人不做警告某人不做某某 事事15.对对有害有害16.进行健康进行健康均衡的均衡的 节食节食17.更有甚者更有甚者,更更重要重要 的的是是18.作息有作息有规律规律warn sb.against doing sth.be harmful tohave a healthy balanced dietwhats morekeep regular hours