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2018秋英语北师大版选修7课件：Unit 21 Human Biology 21.2

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英语：选修7-unit21-human-biology-communication-workshop课件(北师大版)

英语：选修7-unit21-human-biology-communication-workshop课件(北师大版)

1.(Despite/Because of)taking lots of vitamin C,his cold hasn’t gone away. 2.(Therefore/Although)my dad rarely gets sick,he goes for a checkup every year. 3.People don’t like the taste of the medicine.(Even though/ Therefore)we give it to them by needle. 4.I’ve broken bones before,(however/furthermore),this is the first time I’ve broken my leg.
1.conclusion ( D ) 2.what doctors know and don’t know about comas ( B ) 3.introduction of the topic ( A ) 4.chances of recovery ( C )
Complete the text with these linking words and phrases.
although,despite, even though however,furthermore, therefore while
B
Coma patients may seem to be asleep all the time or they may sleep,wake up,move and make sounds.(1) the patient may seem to be “awake” sometimes,their brain remains unconscious and cannot be woken up.(2) ,they are not able to form a connection with other people or the world around them.(3) doctors don’t fully understand comas and the process of recovery,it is generally agreed that a patient’s chances of recovery decline the longer they stay in a coma. Patients who remain in an “awaken but unaware” state for more than three months after their recovery. (4) ,patients who have stayed this way for more than two years have never returned to their former mental state.

版高中英语北师大版选修7课件：Unit+21+Human+Biology

版高中英语北师大版选修7课件：Unit+21+Human+Biology
Follow these simple steps to boost your virus protection：
Make Friends With Fresh Air Not only does escaping into the fresh air give you a break from all those germs circulating inside，but going for a stroll can actually boost your immunity. Relaxation Fights Off Colds Being stressed will increase your susceptibility to catching a cold.That may be because，over the long term，it leads to the ongoing release of stress hormones (荷尔蒙)，such as glucocorticoids(粮皮质激素)．
单
元 话
Unit 21 Human Biology
题
导
读
众所周知，疾病总是困扰我们的健康，有些秘诀可以帮助我们保持健康。 Four Secrets To Never Getting Sick
Ever wonder why you always seem to come down with a life interrupting virus this time of year，while other women you know sail through the seasons sniffle-free，cough-free，and ache-free?
touch something with our hands. 2.By touch.

北师大高中英语选修七配套课件：Unit 21 Human Biology

北师大高中英语选修七配套课件：Unit 21 Human Biology

▪ These problems are more widely recognised these days and as a result，extreme or unusual
diets are less likely to be encouraged by doctors.Instead，the focus is turned toward healthy and balanced eating，and toward
attitudes.A new idea—the concept of “healthy
weight”—has come to replace the concept of the “ideal weight”．Included in this new concept is
a better understanding of the variety of human
a stage. ▪ ②It is bad manners to leave others waiting so
long. ▪ ③Are you likely to be in London this year?
Hale Waihona Puke ▪ 2．翻译佳句▪ 翻译画线句子。
▪ 【答案】更确切地说，帮助他们建立自信， 鼓励他们过一种健康的生活方式更有可能起 到积极的效果。
is crucially important that health becomes
people's focus.In a world full of fake images and unrealistic role－models，it's easy to forget that our bodies are not just something to look at—

北师大版高中英语选修七Unit 21《Human Biology》(Lesson 1)课件1

北师大版高中英语选修七Unit 21《Human Biology》(Lesson 1)课件1

Doping
Gene-therapy
4. How did the drugs affect world records in the 1980s? Ben Johnson was caught taking drugs when he broke the 100 metres world record in the 1988 Olympics and no one knows if Florence Griffith was taking drugs when she set the women’s 100m record the same year.
Now let’s read the passage carefully and answer some questions.
1. Why would athletes today have broken records if they’d taken part in the first Olympic Games? Athletes are stronger and faster today than they were during the time of the first Olympic Games. Betterreasons equipment, training and 2. What made athletes’ diet. performances improve?
Ben Johnson
was caught taking drugs in the 1988 Olympics
5. Why are drug tests at sporting events often one step behind? Drugs tests are only developed after the new drugs are being used. This means that there is a time period when people are using the new drugs and no one knows about them.

2018_2019学年高中英语Unit21HumanBiologySectionⅢOtherpartsoftheUnit课件北师大版选修7

2018_2019学年高中英语Unit21HumanBiologySectionⅢOtherpartsoftheUnit课件北师大版选修7
答案：C 根据第40页课文第一段中信息“... while this
ruling left Terri's parents feeling numb...”可知C项正确。
3. What caused Terri fall into a coma? A. Motorbike accidents. B. Not wearing a helmet. C. Heart trouble. D. Sleeping all the time.
①The tomb had been robbed of its treasures. 这座坟墓里的财宝已被盗。 ②Her illness robbed her of the chance to play for her school. 生病使她失去代表学校参加比赛的机会。
拓展 robbery n． robber n. 抢劫
答案：C 根据第40页课文第二段第一句可知C项正确。
4. What about the patients when there is a minimum of harm to the brain? A. There is nothing harmful to them. B. They can often return to normal. C. They will lose all their memory. D. Thei
在任何情况下 无论如何；至少 集中(注意力、精力等)
9. for good
永远地 受益于
10. benefit from 11. miss out 12. clear up
漏掉；不包括；错过(机会等)于…… 清除；整理；(天气)好转
句型搜索 1. Even though 15 years had passed, Terri's parents still believed that her coma was only temporary. [信息提取]even though“即使”，引导让步状语从句。 [例句仿写]既使我现在离开，也太晚了。 __________________ now, I __________________.

2018秋英语北师大版选修7课件：Unit 21 Human Biology 21.4

2018秋英语北师大版选修7课件：Unit 21 Human Biology 21.4

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四、阅读课文SHOULD PEOPLE IN COMAS BE KEPT ON LIFE SUPPORT MACHINES?判断正误(T/F) 1.Terri’s parents still believed that her coma was only temporary after she spent 15 years in a coma-like state.( T ) 2.Terri fell into a coma due to the head injuries caused by cancer.( F ) 3.Doctors know how well patients will progress in less severe cases.( F ) 4.Even with treatment,some patients may never return to normal.( T ) 5.The writer disagrees with the decision of the courts and medical institutions.( F )
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三、阅读课文SHOULD PEOPLE IN COMAS BE KEPT ON LIFE SUPPORT MACHINES?补全段落 case The recent 1. of an American woman,Terri Schiavo,2. whose husband won a legal battle to have her 3. taken after off life support machines 4. she spent 15 years in a coma-like state,has exposed the many sensitive legal and that medical issues 5. surround the care of coma patients.

18学年高中英语Unit21HumanBiologyCommunicationWorkshop课件北师大版选修7


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1. ...Terri’s parents still believed that her coma was only temporary. ……特瑞的父母仍然认为她的昏迷只是暂时的。 考点temporary adj.临时的;短暂的 Ellen has got a temporary job to meet her household expenses. 艾伦找到一份临时工作,以应付家庭开支。 We apologize for the temporary inconvenience caused by these building works. 对于建筑施工造成的短期不便,我们谨致歉意。 反义词:permanent adj. 永久的 It is hard to find a permanent job nowadays. 如今找到一份永久性的工作是很难的。
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4.equip vt. 使有准备 The course is designed to equip students for a career in nursing. 此课程旨在使学生能够胜任护理工作。
1)注意equip的其他用法: The offices are equipped with new computers. 这些办公室都配有新电脑。 The President is equipped for public speaking. 总统具有演说才能。 归纳:equip还可表示“配备”,be equipped with...表示“配 有……”;equip for sth.表示“为……做准备;具有……品质”。 2)派生词: equipment n. 配备;设备

英语选修7Unit21HumanBiologylesson1SuperAthletes课件北师大版

第二十四页，共34页。
Word Bank
If someone _v_i_o_l_a_t_e_slaw, he/she will get
punished.
第二十五页，共34页。
Task 4 Consolidation
According to Task 2 Ex.3 talk briefly about the text .
英语选修 7Unit21HumanBiologylesson1Sup
erAthletes课件北师大版
第一页，共34页。
第二页，共34页。
In this period, you will able to 1. practise getting the general idea in fast reading;
第十八页，共34页。
Word Bank
The driver violated Traffic Law.
第十九页，共34页。
Word Bank
doping
Gene- therapy
enhance abuse
tolerate
fundamental
violated
第二十页，共34页。
Word Bank
2. identify the main ideas of the paragraphs;
3. find and organize specific information in the text; 4. practise talking briefly about the text;
5. learn some new words and phrases.
第二十六页，共34页。
Homework
1. Remember the new words.

北师大版高中英语选修七Unit 21《Human Biology》(Lesson 4)课件


提示: 句意为: “ 那辆红色轿车的价格从 10 万降到了 9. 8万 元。” increase“ 提高” ; assess“ 评估” ; outline“ 概述, 概括” 。 答案: C
4. equip vt.使有准备(Page 121) Your training will equip you for your future job. 你的训练使得你能够胜任将来的工作。 We equip our children with a good education. 我们使孩子们受到良好的教育。 Travelling has equipped him to be sociable with all sorts of people. 因为旅行, 他得以和形形色色的人交往。 In my opinion, the course is designed to equip students for a career in nursing. 依我看, 此课程旨在使学生能够胜任护理工作。
提示: 考查动词辨析。句意为: “ 小心你的包, 有人骑摩托车抢劫路人。” 由题干中的骑摩托车可知, 不是偷(steal)也不是欺骗(cheat, deceive)而是 抢劫( rob) 。 答案: D
3.. . . it is generally agreed that a patient������ s chances of recovery decline. . . (Page 40, Lines 23- 24) ……通常认为病人康复的可能性下降了…… decline v. & n. 下降; 衰败; 衰落; 拒绝 The arts of China have not declined in spite of the Western influence. 虽有西方影响, 中国的艺术并未因此而衰落。 There are many reasons for the decline of movies. 电影的衰落原因很多。 The number of tourists to the resort declined by 10% last year. 去年到这个胜地旅游的人数减少了 10% 。 I offered to give them a lift but they declined. 我主动邀请他们搭车, 但他们谢绝了。

Unit21HumanBiology课件北师大版选修7

Smoking is strictly prohibited in the process of handling explosive materials.
在处理易爆物时，严格禁止吸烟。
Soviet citizens were prohibited from travelling abroad. 苏联公民被禁止出国旅游。
The parents strongly opposed their daughter going there alone. 父母极力反对女儿单独去那里。
We are firmly opposed to the practice of power politics between nations.
我们坚决反对国与国之间实行强权政治。
[活学活用] 完成句子
(1)Your opinion is opposite_to_mine. 你的观点和我的相反。
(2)He is strongly opposed_to the plan. 他强烈反对这一计划。
5．prohibit vt.(常与from连用)禁止，不准，妨碍；阻止， 使不可能
(2)opposed adj. 相反的；对立的 be opposed to... 反对……；与……对立 Many people opposed the idea of building a new high way because of the great cost. 由于需要巨额开支，许多人反对另修一条新公路的主意。
考点互动
第一版块|融会8个考纲单词 1．rob vt. 抢掠；剥夺 rob sb./someplace of sth. 抢走某人(某处)某物 rob a bank抢劫银行 rob Peter to pay Paul 拆东墙补西墙 While he was away, his house was robbed. 他外出时，家被盗了。
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1....and it is our brain that interprets these signals and builds up a picture of the outside world. ……是我们的大脑翻译了这些信号,然后形成外部世界的图像。 剖析 本句是一个强调句。强调了主语部分。 考点build up 建立 We are gradually building up a picture of what happened. 我们逐步了解到所发生的事。 活学活用 语法填空 up Positive attitudes can not only build one’s confidence but also improve the quality of one’s life.
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活学活用 完成句子 It is a great privilege 1) 的荣幸) to meet you here. have the privilege 2)No one shall transcending the law.
(是莫大 (有特权) of
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3.treat v. 款待 I’ll treat my old friends to lunch next Sunday. 下周日我要请老朋友们吃午餐。 I’m going to treat myself to a new pair of shoes. 我打算给自己买双新鞋。
1)I was greeted with smiling faces and treated like a queen. 我受到了笑脸欢迎,得到了女王般的待遇。 He treated his friends in his country cottage. 他在乡间的别墅里款待了他的朋友们。 She was treated by a famous doctor. 一位名医为她进行了治疗。 归纳:treat还可以表示“看待”“款待”和“治疗”。
1234来自52.privileged adj. 荣幸的 We are privileged to welcome you as our speaker this evening. 我们荣幸地欢迎您今晚来做我们的演讲者。
Education should be a universal right and not a privilege. 教育应当是全民的权利而非部分人的特权。 It was a great privilege to hear her sing. 能听她唱歌真是十分荣幸。 This pass will privilege you to attend the closed hearings. 有了这张通行证,你就有权出席不公开的听证会了。 归纳:privilege 用作名词,表示“特权”和“荣幸”;用作动词表示“给 予……特权”。
Lesson 2
Brain Power
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一、英汉互译 privileged 1.荣幸的 推迟,延期 2. scan 3.扫描 充足的,充裕的 4. storage 5.储存
postpone ample
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二、完成短语 of 1.由……组成 consist for 2.对……负责 be responsible up 3.加大,增强 build off 4.推迟 put to 5.着手做 get down 6.通过(考试) get through to 7.be related 与……有关 to pare... ... 把……比作…… away 9.straight 立即,马上 to 10.cater 迎合
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三、选择适当的单词或短语并用其正确形式填空 imagine absolutely connect consist of make up
It is an 1. absolutely amazing organ.The brain 2. consists of grey and white matter.It weighs just over a kilo— imagine just 3. that,like a kilo of potatoes.But this is a very special kilo.It uses twenty percent of the body’s energy.And it contains over one hundred billion cells—that’s a “billion” with a make up “b”.One hundred billion cells.These 4. nerve connected cells,which are 5. by electrical impulses.The brain sends messages using electrical impulses,the same way a computer works.
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4.postpone vt. 推迟,延期 It was an unpopular decision to postpone building the new hospital. 推迟兴建新医院的决定是不得人心的。 The game has been postponed three times. 这场比赛已经被推迟了三次。 1)postpone,delay,put off后面接动词-ing形式,不能接不定式。其后 的时间状语常用to或until连接。 The ball game was postponed until the next Sunday because of the rain.球赛因雨延期到下个星期天。 If you think you are ill,you shouldn’t put off/delay going to the doctor. 如果你觉得不舒服就不应该拖延,要赶快看医生。
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2)常用搭配: treat sb./oneself to sth.用某物招待某人/自己 treat sb./sth.以……的态度/方式对待某人/某事 treat sth.as sth.把……看作/视为…… be treated for...因……而接受治疗 treat sb.(for sth.)(with sth.)(用……)医治某人(的……病) It’s my treat.我请客。(treat n.请客;款待) 活学活用 完成句子 1)—It’s so hot.What about getting a drink? It’s my treat —Good idea. (我请客) today. 语法填空 to 2)I’ll treat myself a computer.