B6U3知识点讲解及练习.ppt
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1、Unit 3 A healthy life基础落实.高频单词思忆1.Those between 16 and 18 are(青少年).2.The interview made me feel(有压力的).3.The company decided to reduce(产量).4.The problem isnt(陈述)in the letter which I got.,adolescents,stressed,production,stated,5.This training can increase your(理解)of Britain English.6.Youve put me in
2、an(尴尬的)position.7.There is to be a total b on smoking in the office.8.It took him a while to a himself to the idea.9.We decided it was time to q the city.10.Its i to drive through a red light.,comprehension,awkward,an,ccustom,uit,llegal,.重点短语再现1.由于;应归于2.对上瘾;沉溺于或沉湎于3.习惯于4.对作出决定5.不顾,不管6.想要(做)7.冒险8.陷入;
3、染上(坏习惯)9.代表;支持10.与某事物有关,涉及某事物,due to,addicted to,accustomed to,decide on/upon,in spite of,feel like(doing),take risks(a risk),get into,stand for,be concerned with/in sth.,.典型句式运用1.I do hope so because I want you to live as long and healthy a life as I have.我的确希 望你把烟戒掉,因为我希望你能像我这样活得健 康长寿。so表示“”,可用来替代
4、 或某一情况的全部。常与动词think,expect,hope,believe,suppose,imagine,guess等 及形容词afraid连用。I suppose/think/imagine so等有两种否定形式:I dont suppose/think/imagine so或I suppose/think/imagine not。但是,hope和afraid的否定形式通常只用I hope not或Im afraid not。,考点提炼,这样,如此,整个句子,2.It seems amazing that at my age I am still fit enough to cycle
5、 20 kilometres in an afternoon.在我这个年纪,依然很健康,能一下 午骑车二十公里,这是令人吃惊的。It is+形容词+that从句,真正的主语 是。常见的用it作形式主语的复合句结 构还有:It is a fact(a shame/a pity/no wonder.)that.It is said(reported/decided/suggested.)that.It seems(happened/doesnt matter/has turned out.)that.,考点提炼,that从句,3.You can have HIV in your blood for
6、 a long time,but eventually HIV will damage your immune system so much that your body can no longer fight disease.你可以在血液里携带艾滋 病毒很长时间,但最终它会破坏你的人体免疫系 统,致使你的身体不再有抗病能力。这是so.that.引导的 状语从 句,意为“”,常用 句型为:so+adj./adv.+that;so+adj.+a/an+可数 名词单数形式+that从句;so+many/much/few/little+名词+that从句。,考点提炼,结果,这么/那么以致于,导练互动
7、重点单词1.stress.drug abuse,(回归课本P17)观察思考 Your headaches are because of stress.你的头疼是紧张造成的。I cant stress enough the need for cooperation.合作的必要性无论我如何强调都不过分。,stress,归纳总结stress 压力;紧张;重点;重音;加压力于;使紧张;重读。(1)under stress在压力之下under the stress of在压力下in the stress of the moment一时紧张(3)stressed adj.焦虑不安的,心力交瘁的stress
8、ful adj.压力重的;紧张的,n.,vt.,stress sth.lay/place/put stress on sth.,(2),强调某事物,即学即用(1)自从母亲病倒后,简一直忧心忡忡。Janes been since her mothers illness.(2)他强调了接受良好教育的重要性。He the importance of a good education.(3)疾病应以预防为主。the prevention of diseases.,under a lot of stress,stressed,Stress should be put on,2.accustomed Th
9、is means that after a while your body becomes to having nicotine in it.(回归课本P18)观察思考 He has already been accustomed to the tropical climate in the area since he has stayed there for almost ten years.他在这个地区生活了将近十年,所以已经习惯了 热带气候。Im not accustomed to getting up so early to do morning exercises.我不习惯这么早起床
10、进行晨练。,accustomed,归纳总结accustomed。(1)be accustomed to习惯于(表示状态)become/get accustomed to习惯于(不延续的动作)unaccustomed adj.不习惯的(2)accustom vt.(与介词to连用)使习惯于;使适应accustom oneself/sb.to doing sth.使自己/某人习惯于;养成的习惯,adj.,习惯的;通常的,即学即用(1)我花了一段时间才逐渐适应了所有的新规章制度。It took a while for me to all the new rules and regulations.(
11、2)他在炉火旁经常坐的座位上坐了下来。He took by the fire.(3)你必须使自己适应新的环境。You must the new environment.,accustom myself to,his accustomed seat,accustom yourself to,3.effect When I was young,I didnt know much about the harmful of smoking.(回归课本P18)观察思考 He criticisms had the effect of discouraging him completely.他批评的结果是使
12、他完全丧失了信心。I can certainly feel the effects of too many late nights.我当然能感觉到熬夜太多产生的影响。I tried to persuade him,but to no effect.我试图说服他,但却无济于事。,effects,归纳总结effect。(1)have an effect on影响put/bring sth.into effect实施,实行;使生效come into effect/take effect(法律、规则或制度)生效;实施to no effect毫无效果,不起作用in effect实际上(2)effecti
13、ve adj.有效的;醒目的,n.结果;影响;效力,即学即用(1)通货膨胀正在给经济带来灾难性的影响。Inflation is the economy.(2)把这些变化落到实处不是件容易的事。It wont be easy to the changes.(3)新的税率从四月起生效。The new tax rates from April.,having a disastrous effect on,put,into effect,come into effect,4.ashamed If you weaken and have a cigarette,dont feel.(回归课本P19)观察
14、思考 She was ashamed of having failed in the examination.她因考试不及格而感到羞愧。She was ashamed to tell anyone that she had fallen in love with him.她羞于告诉任何人自己爱上了他。He is ashamed of his shameful conduct.他为自己可耻的行为感到羞愧。,ashamed,归纳总结ashamed为,意为“感到惭愧或羞耻的”。(1)be ashamed of(doing)sth.因(做了)某事而感到羞愧be ashamed to do sth.耻于
15、做;因难为情而不愿做be ashamed that.对感到内疚(2)shame n.羞耻;惭愧;遗憾的事shameful adj.不体面的shameless adj.不知羞耻的,表语形容词,易混辨异ashamed,shameful(1)ashamed指某人因某事而感到羞耻、惭愧、害臊等。(2)shameful指事情或行为本身可耻、不道德。,即学即用(1)真有点不好意思,我太幸运了。I that Ive been so lucky.(2)最后我哭了,我并不耻于承认哭过。I cried at the end and Im it.(3)我不好意思寻求帮助。I ask for help.(4)你不能留
16、下来和我们在一起,真是太遗憾了。that you cant stay with us.,feel almost ashamed,not ashamed to,admit,felt ashamed to,It is a shame,5.risk He felt he had to make up his mind on every step instead of taking.(回归课本P20)观察思考 Fishermen face a lot of risks in their sea lives.渔民在海上的生活面临着许多危险。Im afraid Im a poor risk for lif
17、e insurancemy health is too bad.我恐怕不是人寿保险的对象,因为我的健康很差。The brave man risked his life in trying to save the boy.这位勇士冒着生命危险去救孩子。I couldnt risk missing the train.我不能冒误火车的危险。,risks,归纳总结risk。(1)at risk处于危险之中;冒风险at the risk of.冒着的风险at all risks无论冒什么风险face/run risks/a risk冒险take risks(a risk)to do sth.冒险做(2
18、)risk sth.以作为赌注risk doing sth.冒险做risk ones life to do sth.冒着生命危险做某事,n.危险;风险;v.使冒险;冒的风险,即学即用(1)公司的整个前途受到威胁。(2)皮肤白皙的人患皮肤癌的危险更大。(3)我们不能冒失去全部钱的危险。,The whole future of the company is at risk.,People with fair skins are more at risk of skin cancer.,We cant run the risk of losing all themoney.,重点短语与句型6.due
19、 to I think my long and active life must be _ the healthy life I live.(回归课本P18)观察思考 The accident happened due to the heavy fog.事故因大雾而起。My toothache is due to too much sugar,for I have a sweet tooth.牙痛是由于我吃了太多的糖,因为我喜欢吃甜食。,due,to,归纳总结due to意为:;在句中可作 语、语等,置于句首。be due to do sth.预期做某事,预定要做某事be due to sth
20、./doing sth./sb.归因于某事/做某事/某人;欠某人be due for sth.应有;应得到,由于,因为,表,状,不可,易混辨异due to,owing to,because of,thanks to这四个介词短语都表示“由于,因为”,除due to外都可以引导副词短语,在句中作状语。Because of/Owing to/Thanks to his careless driving we had a bad accident.由于他开车不慎,我们出了严重的车祸。(1)due to可以引导形容词短语,在句中作表语或定语,而其他几个不能。The accident was due t
21、o careless driving.事故是驾驶不慎造成的。(2)owing to引导的副词短语多用于修饰复合句,常与主句用逗号隔开,是一个比较正式的用语,用于正式,的公告或公开的声明中;because of用来表原因,常用于口语中。All flights into London Heathrow have been delayed owing to the thick fog.所有飞往伦敦希思罗机场的航班均因大雾而延迟。(3)thanks to表示由于某人或某事的原因,主句所述事实才得以发生,一般表积极意义,但有时也有讽刺意味。Thanks to your help,we finished
22、the task ahead of time.多亏你的帮忙,我们才提前完成了任务。It was thanks to your stupidity that we lost the game.我们输了,应归于您的愚蠢。,即学即用(1)这个队的胜利在很大程度上是她努力的结果。The teams success was largely.(2)由于风暴他迟到了。He arrived late.(3)多数问题都是人为错误造成的。Most of the problems were.,due to her,efforts,due to the storm,due to human,error,(4)他回来晚
23、了,因为雨下得很大。(修饰全句)He came back late,.(5)他拒绝仅仅因为下雨就取消比赛。(修饰to call off)He refused to call off the game simply.,owing to/because of the,heavy rain,because of the rain,7.in spite of all his efforts he failed.(回归课本P20)观察思考 We went out in spite of the rain.尽管下着雨,我们还是出去了。Kelly loved her husband in spite of
24、the fact that he drank too much.虽然她丈夫酗酒,凯莉仍然爱着他。,In spite of,归纳总结in spite of意为:。(1)out of spite出于恶意in spite of oneself情不自禁地,不由自主地(2)in spite of+n.=despite(prep.)+n.=regardless of+n.(3)in spite of the fact that.(同位语从句)=(al)though+从句注意 in spite of为介词词组,与介词despite及regardless of一样,其后可跟名词、动名词及其他短语。意义基本相同
25、,但regardless of只有“不管,不顾”之意。though,although也有“虽然,尽管”之意,但它们是连词,后面应接句子。,尽管,虽然;不管,不顾,即学即用(1)(尽管他干了坏事),I still believe in his essential goodness.(2)He did very well at school(尽管他不时地干些兼职).(3)(尽管天气恶 劣),he still insisted on going there on foot.,In spite of the bad things he has done,in spite of,having to do
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