1、M7 U2 Two life-saving medicinesLanguage points 前置性补偿前置性补偿 1. With the help of the new machine, we are able to produce shoes in large q _. 2. It is difficult to overcome an a_ to cigarettes, so its better to keep away from it. 3. Plenty of fresh air is b_ to good health. 4. Its important to draw out
2、a childs p_ abilities. 5. According to facts in my p_ he can not possibly be guilty.uantities ddictioneneficialossession otential 6. It is v_ that we should be kept informed of all developments 7. To start the campaign, we have to get the a_. 8. I made five a_ for jobs but got nothing. 9. U_ to slee
3、p at night, I got up to make myself a glass of milk. 10. The (症状) dont appear until a few days after youre infected.ital pprovalpplicationssymptoms nable 新知探究新知探究 1. This article will focus on two drugs that started revolutions in medicine. If you open up any medicine cupboard in the world, it is li
4、kely that you will find aspirin and penicillin. (L1-3) 英译汉：英译汉：_ 【结构分析结构分析】第一个句子中的第一个句子中的that引导的是引导的是_ 从句，修饰从句，修饰_；第；第二个句子中的二个句子中的that引导的是引导的是_ 从句从句.这篇文章将着重讲述两种引发了医学革命的药物。倘若你打这篇文章将着重讲述两种引发了医学革命的药物。倘若你打开世界上的任何一个药柜，都可能找到阿司匹林和青霉素。开世界上的任何一个药柜，都可能找到阿司匹林和青霉素。 定语定语 drugs 主语主语 【语言点语言点】focus on : to pay much
5、 attention to, 常见搭配:focus ones attention/efforts/energy on / upon sb./sth _ focus ones mind/minds on / upon sb./sth _ focus ones eyes/gaze on _ 1）The students _their teacher , with their eyes _on the paper in his hand. A.following ; focusing B.followed;focused C.followed ; focusing D.following ;focu
6、sed 2）学生们一直坐在书桌旁目不转睛的看着老师。_集中（注意力，精力，努力）于集中（注意力，精力，努力）于 把思想把思想/心思集中在心思集中在上上 注视着注视着 B The students sat at the desks, with their eyes focused on the teacher. 【语言点语言点】open up _ (1)Open up or well break the door down._ (2) After a few drinks, he began to open up a bit. _ (3) He never opens up his shop o
7、n Sunday. _ 拓展: open ones heart/mind to _in the open air _ be open to _ keep ones eyes open _ open fire on/upon/at _打开打开 打开（门，容器等），开发打开（门，容器等），开发 畅谈畅谈 营业，开业营业，开业 开诚相见开诚相见 在户外，在露天在户外，在露天 对对 开放的，易受开放的，易受 的的 留心，注意留心，注意 向向 开火开火 2. Nearly 3500 years ago, people chewed on leaves or drank a kind of tea mad
8、e from leaves possessing a special chemical to reduce body pains and fever. (L8-10) 【动词分析动词分析】这是一个_(复合句/简单句/并列句)。谓语动词是_，made from leaves做_(成分)修饰_；possessing a special chemical做_(成分)修饰_；to reduce body pains and fever做_(成分) 即时练习： When she entered her bedroom, she found that her diamond necklace was st
9、olen, which was presented by her husband stolen. (将这个复合句使用非谓语动词改写成简单句)将近将近3500年前，人们咀嚼一种含有特殊化学物质的树叶或年前，人们咀嚼一种含有特殊化学物质的树叶或饮用这种树叶制成的茶，以减轻身体疼痛或退烧。饮用这种树叶制成的茶，以减轻身体疼痛或退烧。 简单句简单句chewed on 定语定语 tea leaves 定语定语 目的状语目的状语 Entering her bedroom, she found her diamond necklace presented by her husband stolen. 【语言
10、点语言点】chew vt. _ 1)He chews gum. 他嚼口香糖。 2)He chewed over the problem for several days before making his decision. 他对这个问题详细考虑了好多天才作出决定。 3)He was chewing on his meat as he found it hard to swallow._ 4)He took my offer after chewing on it. _ 3. The first trials of this medicine took place in 1899 when t
11、he company Hoffmann worked for began giving the medicine in powder form to physicians to use with patients. (L13-15) 英译汉：_ 咀嚼，咬，啃咀嚼，咬，啃 咀嚼，咬，啃咀嚼，咬，啃 仔细考虑，斟酌仔细考虑，斟酌 对该药进行的首批试验发生在对该药进行的首批试验发生在1899年。当时，霍夫曼供职的公年。当时，霍夫曼供职的公司开始将这种药以粉末分发给医师，在病人身上使用。司开始将这种药以粉末分发给医师，在病人身上使用。 【语言点语言点】 trial: n. 根据所提供的语境翻译并归纳t
12、rial的不同含义 The trials show that smoking will do harm to people._ His blindness is a great trial to him. _ They are on trial for armed robbery. _ She writes about the trials of life on the American frontier. _试用试用 伤脑筋的事伤脑筋的事 审判，审理审判，审理 磨难，艰辛磨难，艰辛 拓展:写出下列划线短语的含义 He was on trial for theft._ He had not y
13、et been brought to trial._ I will give you a trial._ The clerk is employed on trial._ She was put on trial for fraud._ He learnt how to cook by trial and error._在受审在受审 传讯传讯 试用试用 试用试用 使人受审使人受审 摸索，前进，进行各种尝试摸索，前进，进行各种尝试 4. Not only has aspirin saved many peoples lives by reducing fever and helping stop
14、 pain, but there are also other things that aspirin can help with.(L20-21) _ 【结构分析结构分析】not only but also 放在句首不连接主语时应使用不完全倒装句型。not only but also连接两个分句时，not only 分句倒装，but also分句不倒装,即前倒后不倒。即时练习：阿司匹林不仅被证明对于退烧和止疼必不可少，而阿司匹林不仅被证明对于退烧和止疼必不可少，而且还有其他用途。且还有其他用途。 Not only _he himself interested in English but a
15、ll his students are beginning to show an interest in it.Students should learn not only from books, but also by experience. (改为倒装句)_. He not only liked reading stories but he could even write some. (改为倒装句)_.Not only _ interested in football but _ beginning to show an interest in it. A. the teacher hi
16、mself is ; all his students are B. the teacher himself is; are all his students C. is the teacher himself; are all his students D. is the teacher himself; all his students areis Not only should students learn from books, but also they should learn by experience. Not only did he like reading stories,
17、 but also he could ever write some . D 5. Lawrence Craven , a doctor from the USA, introduced the idea in 1953 that aspirin had the potential to reduce the risk of heart attacks, because it helped the blood circulate better. (L20-23) 【结构分析结构分析】that引导的是_ 从句。 _ 【语言点语言点】risk n.危险，风险；危险的事。vt.使遭受危险； 冒的风险
18、 翻译并归纳risk 的不同含义 He was ready for any risks. _ Buying land youve never seen is a risk._ The brave man risked his life in trying to save the child._ Dont risk any money in oil stock._同位语同位语 美国医生劳伦斯美国医生劳伦斯.克雷文在克雷文在1933年提出一个观点，即阿司匹林可年提出一个观点，即阿司匹林可能有助于降低心脏病发作的风险，因为它能改善血液循环。能有助于降低心脏病发作的风险，因为它能改善血液循环。风险风险
19、 危险的事危险的事 冒失去冒失去的风险的风险 冒失去冒失去的风险的风险 拓展，写出下列划线词组的含义。 If you park your car here, you do so at your own risk._ The diseases is spreading, and all children under five are at risk._ We do this at the risk of our lives and liberties._ Hes a good risk. _ He was ready to run the risk of being taken prisoner
20、 by the enemy._ I dare not risk it; its too dangerous._自担风险自担风险处于风险中处于风险中 靠得住的人靠得住的人 冒失去冒失去的风险的风险 冒风险做某事冒风险做某事 冒风险试试冒风险试试 6. However, in 1971, Smith and Willis from the UK proved that aspirin could have that effect, and in 1977 a study carried out in the USA showed that aspirin could prevent strokes
21、, as well. ( L24-28) 【结构分析结构分析】本句是由and连接的并列句，其中第二个并列分句是一个复合句。动词proved和showed后的that从句是_从句。carried out in the USA是过去分词短语，作_，修饰_。但是，但是，1971年，英国医生史密斯和威利斯证实阿司匹林年，英国医生史密斯和威利斯证实阿司匹林的确有此功效。的确有此功效。1977年，美国的一项研究表明，阿司匹年，美国的一项研究表明，阿司匹林还能预防中风。林还能预防中风。宾语宾语定语定语study 翻译并归纳prove的用法 1)Our internal security has so far
22、 proved excellent. _ 2)He proved to be a very useful friend. _ 3)Perhaps this book will prove of some use to you in your studies._ 4)I will prove to the world that he was right. _ 5)He has proved himself as a man. _ 及时练习 1）As time went on, Einstains theory _ to be correct. A.proved B.proves C.is pro
23、ved D.was proved 2）It _ during the past century that learning is a lifelong task for human being. A.is proved B.proves C.has proved D.has been provedprove+adj.prove+(to be)+n.prove+of+n.prove+to sb sth=prove sth to sb.prove(sb/sth) as+n.AD形成性检测单选单选 1-5 ACACC （B级）级） 6.支持他走下去的是情况会变好这一信念 The _ _ things will get better is _ keeps him moving on. 7.数字定期更新很重要。Its important for the figures _ regurlarly. belief thatwhatto be updated
