人教版选修6UNIT3 A healthy life及语法it探究.docx

1、人教版选修6UNIT3 A healthy life及语法it探究学员学校： 年级： 高二 课 时 数：2学员姓名： 辅导科目： 英语 学科教师： 授课类型选修6UNIT 3 A healthy life词汇语法专练：It的用法授课日期及时段教学内容课前小练：语法填空Lets Help Adolescents Whether they are male or female, adolescents feel like deciding on everything themselves in spite of parents instruction, especially when they f

2、ace problems like sex, mental stress, etc., which make them feel ashamed and embarrassed. Thus they often automatically get into troubles due to their _1_(perfect) comprehension andjudgement.Some are addicted to cigarettes, only several packets of_2_will hurt their lungs and make them breathless qui

3、ckly. Others cant quit drinking alcohol,_3_harmful effects include causing young pregnant women to abort or give birth to_4_(normal)babies. The worst is drug abuse, for the withdrawal is tough once their bodies are accustomed to the drugs. Meanwhile, those who share needles_5_(buy)from illegal chemi

4、sts are at great risk of_6_( infect)with desperate AIDS. If so, neither injecting nor taking pills can guarantee their survival.However, dont be disappointed at or have prejudice_7_ our children so easily. After all, being awkward is_8_appendix of youth. As long as we _9_(strong ) communication with

5、 them instead of only banning this or banning that, we will surely help them avoid anything _10_(fit).【知识梳理】Unit3A healthy life【重点词汇】abuse n. & vt. 滥用；虐待stress n. 压力；重音 vt. 加压力于；使紧张ban vt. 禁止；取缔 n. 禁令；谴责due adj. 欠款的；预定的；到期的automatic adj. 无意识的；自动的mental adj. 精神的；智力的effect n. 结果；效力(1) An important neg

6、ative effect of gossip is that it can hurt the person being talked about.闲话的一个重要的消极影响是它伤害了被谈论的人。(2016浙江)(2) The medicine had a good effect on me.那种药对我有很好的功效。have an effect on/upon对有效；对有影响come/go into effect生效take effect生效；奏效bring/put.into effect实施in effect实际上注意区别affect和effect：affect是动词，意为“影响”；effect

7、为名词，意为“影响”。affecthave an effect on。strengthen vt. 加强；巩固；使坚强 vi. 变强desperate adj.绝望的，拼命的disappointed adj. 失望的；沮丧的ashamed adj. 感到惭愧或羞耻的(1)I read those two lines over and over. I was ashamed of myself.我反复读了那两行信，并为自己感到羞愧。(2016浙江)(3) He was ashamed of himself for being behind his work.落下了工作，他感到很惭愧。(1)be

8、ashamed of sb.为某人羞愧be ashamed of oneself for doing.某人因做了而感到羞愧be ashamed to do.耻于做；因做而羞愧(2) Its a shame that.是令人遗憾的事。(3)shameful adj.可耻的；丢脸的；不体面的ashamed，shameful(1)ashamed是“感到羞耻的，觉得惭愧的”，表示主语主观认为可耻的，只能作表语。(2)shameful表示事物本身的客观性质是“可耻的”，可作表语或定语。awkward adj. 局促不安的；笨拙的【高频短语】1due to由于2Be /become addicted to

9、对有瘾(1)The smarter a child is，the less likely he gets addicted to TV.一个孩子越聪明，越不容易对电视上瘾。(2015广东)(2)He addicted himself to drugs，which put him to the road of crime.他吸毒成瘾使他走上了犯罪的道路。(1)addict v使沉溺；使成瘾；n.入迷的人addict oneself to沉溺于(2)addiction n入迷；上瘾(3)addictive adj.上瘾的；使人入迷的3accustomed to习惯于(1) He quickly b

10、ecame accustomed to the local food.他很快就习惯了当地的食物。(牛津词典)(2) He quickly accustomed himself to this new way of life.他很快就习惯了这种新的生活方式。Be / get/become accustomed to (doing) sth.习惯于(做)某事accustom oneself to (doing) sth.使自己习惯于(做)某事be used to doing sth.习惯于做某事4have an effect on对有影响5decide on对作出决定6feel like (doi

11、ng)想要(做)如：Use it to remind yourself of why you want to stop，whenever you feel like smoking摸上去像，如：It feels like silk.这东西摸起来像丝绸。7in spite of不顾；不管8take risks (a risk)冒险9get into陷入；染上(坏习惯)10at risk处境危险；遭受危险语境活用运用上述短语完成片段More and more children 1 _(对上瘾)the Internet games，which will 2_ (对产生不良影响) them. Once

12、 they 3_ (养成习惯)，they wont quit it.4._ (尽管) the fact that they know the danger，children still 5._(冒险)Keys: 1. are addicted to 2. have a bad effect on 3 . get into the habit 4. In spite of 5. take risks【重点句型】1. Every time you feel like smoking a cigarette, remind yourself that you are a non-smoker. 每当

13、你想要吸烟的时候，你就提醒你自己：你（已经）是不吸烟的人了。every time在这里相当于从属连词when，连接时间状语从句；remind后面又跟了that引导的宾语从句。 2. Do not be disappointed if you have to try several times before you finally stop smoking.即使你非得经过多次戒烟才能最后把它戒掉，你也不要失望。3. Do not be disappointed if you have to try several times before you finally stop smoking.即使你

14、非得经过多次戒烟才能最后把它戒掉，你也不要失望。句型：before引导时间状语从句(1)The movie starts at 8：30，and we can have a quick bite before we go.电影将在八点半开始，我们走之前可以随便吃点什么。(2016浙江)(2)It wasnt long before he learned to use the computer.不久他就学会了使用计算机。(1)before用作连词，引导时间状语从句，除了表示“在之前”以外，还可以表示“(之后)才；不久就；不等就；以免”。(2)句型归纳：It wont be.before.用不了多

15、长时间就会(before从句用一般现在时)It will be.before.得过多久才(before从句用一般现在时)It wasnt.before.没过多长时间就(before从句用一般过去时)It was.before.过了多长时间才(before从句用一般过去时)基础知识训练写出下列句子中before的汉语意思(1)Before he came here，he was in England.在之前(2)It will be some time before we know the full results.得过多久才(3)Before we had walked five miles，

16、Anne complained of sore feet.不到就(4)Put that away before it gets broken.以免写作能力提升完成句子(5)The meaning of the word “nice” changed a few times before it finally came to include the sense “pleasant”(直到最后它才包含pleasant的含义)(6)The young couple，who returned my lost wallet，left before I could ask for their names(

17、还没有来得及问他们的名字). 【跟踪练习】选修6Unit3 A healthy life一、请根据各句上下文的意义，选择正确的单词填入空白处。第一组：basic, pregnant, comprehension, cigarette, alcohol, chemist, female, stress, quit, perfect1 _ contain a kind of nicotine, which gets people addicted. 2 On some buses there are special seats for those _ women.3 Textile factori

18、es often employ more _ than males.4 Practice makes _ is an English saying.5 Peter _ this job for a better one.6 I never drink except for some low- _ beer.7 Things can easily go wrong when people work under _.8 I will get some medicine at the _.9 My knowledge of French is pretty _.10 His behavior was

19、 completely beyond _.第二组：production, eventually, needle, ashamed, manage, adolescent, mental, illegal, automatic, judgement 11 You should be _ of yourself for telling such lies.12 This book includes 20 stories of _ boys and girls.13 We can draw money from _ teller machines (ATM) at any time instead

20、of visiting a bank.14 After six days of hard work the project was _ finished.15 She showed a lack of _ when she gave Tom the job.16 This hospital treats those patients with _ illness.17 This new model mobile phone will be in _ by the end of the year.18 It is _ to drive without a drivers license.19 T

21、hanks all the same. I can _ by myself.20 Never share your_ with anyone else when you inject drugs.二、把下列短语填入每个句子的空白处（注意所填短语的形式变化）：-due to be addicted to be accustomed to decide on in spite of take risks get into stand for remind of reach for do damage to -1 The flight was delayed _ the foggy weather.

22、2 We finally _ the matter after careful discussion.3 Many kids easily _ the bad habit of playing computer games all day.4 Workers are still busy with their work _ hot weather.5 The old photo _ me _ my college days.6 I _ the EnglishChinese dictionary on the bookshelf but it was too high.7 Since entry

23、 into high school I _ getting up early.8 Never try drugs, otherwise you will _ them.9 What does “it” _ in the last sentence?10 To tell you the truth, I dont want to _.11 Smoking _ peoples health.【语法专练】it 的用法1. 尽力说服他戒烟也没有用。Its no use trying to persuade him out of smoking. 2. 人们普遍相信如果你得了艾滋病，你的存活几率是非常小

24、的。Its widely believed that if you develop AIDS, your chances of survival are very small.3. 我相信一次考砸了并不是世界的末日。It is my belief that failing a test is not the end of the world.4. 我们采取行动保护环境的时间到了。It is time that we took/should take action to protect the environment.6. 这是我最后一次在课堂上发出一声尖叫。It/This is the las

25、t time that I have let out a scream.6. 我们对压力采取积极的态度是很重要的。It is important that we (should) adopt an active attitude to stress.7. 十年之后我最终吸烟上瘾了。It was ten years before I became addicted to smoking.8. 我吸烟上瘾已经有十年了。It is ten years since I became addicted to smoking.9. 我将会在十年之后实现我的梦想。It will be ten years b

26、efore I achieved my dream.10. 如果你付现金的话，我将非常感激。I would really appreciate it if you paid in cash.11. 昨天直到我妈妈回来我才睡着。(强调句)It was not until my mum came back that I fell asleep.12. 重要的不是你所想的，而是你所做的。(强调句)It is what you do rather than what you say that really matters.学生探究：It的语法功能有哪些？【阅读理解】All over the world

27、，and for many different reasons，there are millions of people who rarely or never eat meat. These people are called vegetarians(素食者)To people who eat meat，being a vegetarian may seem like a very strange thing，diets for several different reasons.First，vegetarians have an enormous health advantage. One

28、 of the major health problems in modern societies is not too much protein but too much fat，especially in the form of animal fats. Medical evidence suggests that animal fats，including butter，contribute to the development of cholesterol in the human body. High amount of cholesterol seem to be part of

29、the cause of heart disease. Most vegetarians have low level of cholesterol. High amounts of animal fats also seem to lead to certain kinds of cancer，and vegetarians are typically less vulnerable to these cancers than people who eat a lot of meat. Overall，studies comparing the health of vegetarians and meateaters show that the meateaters are twice as likely to die of heart disease as vegetarians are.Better health is on