班级 姓名 学号 时间 评价
Learning Aims:
1. To learn some language points in this text to enlarge the vocabulary
2. To use the language points when doing the exercises.
Learning Important and Difficult Points:
1. Learn to analyze some long and complicated sentences.
Learning Methods:
1. Learn some phrases by heart.
2. Learn the usage of some words and phrases through self-study and practice.
Learning Procedures:
第一部分：自主探究
Ⅰ. 识记短语
1. focus on 聚焦于；集中注意力 2. open up 打开；开拓
3. save one’ life 挽救某人的生命 4. recommend doing sth. 建议做某事
5. take place 发生 6. reduce the risk of 减小… 伤害
7. carry out 实施，进行 8. in contemporary society 在当代
9. increase the length of people’ lives 延长人类寿命
10. increase the standard of people’s health 提高人类的健康水平
11. try … out on 在… 上试用某物 12. make it pure 提纯
13. manage to do 成功做成某事 14. in large quantities 大量地
15. due to 由于 16. widespread use of 广泛使用
17. turn … into 把… 变成 18. wonder drug 神奇药品
II. 重点单词、词组或句子用法探究
1. If you open up any medicine cupnoard in the world, there is a high probability that you will find aspirin and penicillin.
请问这是一个简单句还是复合句__复合句____________ ？这是if 引导的 _条件状语从句, 主句中的that 引导的是____同谓语_______ 从句，用来解释说明___ probability ________ 的内容，在句子中充不充当成分? ___不________________ 。there is a high pribability/ possibility that +从句 译为___很有可能______________________ 。
请问open up 在句子的意思为_______打开_____ , 还可以表示为___开始______拓展____________ 。
小试牛刀！(B级)
1.随着西部省份的开发，人们的生活水平提高了。
With the western provinces _opening up ______________ , people’s living standards have been improved.
2. There is no doubt ____________ he can do a good job of it.
A. whether B. if C. that D. how
3. 昨天他工作到深夜，今天他很有可能会上班迟到。
He worked deep into night. There is a probability that he will be late for work today.
2. Some recipes recommended drinking a tea made from the dried leaves of a particular plant to reduce body pains.
句中的made from 是过去分词作___定语_____ ( 成分 ) 修饰_ a tea ____ 。to reduce body pains 是不定式作_________目的状语_________ ( 成分 ) 。
句中的recommend 意思为______建议__________ 。recommend的用法归类。试着翻译下面的句中找出关于recommend 用法。
(1) He recommended Spain for our next holiday. 我建议我们下次度假去西班牙。
(2) The doctor may recommend limiting the amount of fat in your diet.
___医生可能会建议你限制饮食中的脂肪量
(3)Ｉrecommend you to think very carefully before you do anything foolish.
______我劝你在作出愚蠢事之前先非常仔细的考虑一下。
(4) The worker recommended that a new bus station should be bulit.
_____工人建议新建一个公交汽车站。
recommend 还可以表示_______推荐__________ , 常于介词______as ____ 和______for ___ 连用。
试翻译下面的句子。
(1) She was strongly recommended for the post.__他被强烈推荐担任这个职位。
(2) I should recommend it as a useful reference book.____我推荐他作为一本好的参考书。_
3. It was in 1897 that a European chemist called Dr Felix Hoffmann produced ASA from some other chemicals to make a medicine for his father.
这是一个_____强调句_____ 句型，被强调部分是__ in 1897_____________ 。 强调句型的结构是_________it is 强调部分+ that/who + 句子剩余成分_______________________ ,用来强调句中除__谓语动词_________（ 成分 ）的任何成分。思考题 不能被强调句强调的成分该用什么形式强调呢？
试着找出文章中另外一个强调句。It was not until World War 2 that two other scientists that managed to use new chemical techniques to purify it .
小试牛刀！
1. It was on October 1 ________________ new China was founded. (B级)
A. which B. when C. as D. that
2. ---- where did you meet him?
---- It was in the hotel ____________ I was staying. (C级)
A. that B. when C.where D. which
4. Not only has aspirin saved many people’s lives by reducing fever and helping stop pain, but there are also other things that aspirin can help with.
本句中运用了not only … but ( also ) 连接两个分句，意为__不但---- 而且____ , not only 放在句首，第一个分句_倒装______________ , 而后面的句中___不倒装 。
小试牛刀！（B级）
Not only __________ able to escape out of the hotel on fire, but he also helped the fire fighters put out the fire.
A. he was B. was he C. is he D. was he
5.It was over a decade before someone else turned penicillin into the great drug of the 20th century.
本句用了“It was + 一段时间+ before” 结构，表示__多长时间后才
it was not long before … ____不久以后就
it will not be long before … ___不久以后就会
it was two years/days before …____两年之后就
it will be two years/days before… _两年后才
小试牛刀！（B级）
(1) 在过两周Tom 就回来了 It will be two weeks before tom come back .
(2) -- How long do you think it will be _______ China sends a manned spaceship to the moon?
-- perhaps two or three years.
A. when B. until C. that D. before
6. They were able to produce it in large quantities.
句中in large quantities 的意思_大量地________________ , quantities of 意为__________大量的______ , 既可以修饰可数名词也可以修饰不可数名词。“quantities of + 名词”作主语时后面的名词无论是可数名词的复数还是不可数名词，谓语动词用___复数______ ( 单数/复数 )形式。“a quantity of +名词”作主语时，谓语动词要用___单数________ ( 单数/复数 )形式。
思考题: 把下列词组按照所给的类别归类。
a number of / a large amount of / lots of / a lot of / plenty of/ a great deal of/ a great many
只能修饰可数名词复数的___a number of a great many
只能修饰不可数名词的 _______a large amount of a graet deal of
修饰可数名词或者不可数名词________lots of a lot of plenty of
7. Lawrence Craven , a doctor from the USA, is the author of several published reporters, one of which inroduced the idea in 1953 that aspirin could reduce the risk of heart attacks by thinning blood.
请问这是一个简单句还是复合句_____复合句_________ ？Lawrence Craven 和 a doctor from the USA 是___同位语_________ 关系，one of which引导______定语___________ 从句，而句中的that引导________同位语______ 从句。
第二部分：达标测评
I. 根据要求将下列句子翻译成英文
1. 他没可能通过这次考试。( probability的同位语从句)
___There is no probability that he will pass the test.___
2. 他建议我们尽量多读书。（recommend的用法造尽可能多的句子）
_He recommended that we should read as many books as possible
3. 直到他回来，我才得到这个消息。( not … until 的强调句)
_____________It was not until he came back that I knew the truth.
4. 两个小时之后，我们才能到达那个村庄,。（ It be + 一段时间+ before” ）
_____It will be 2 hours before we get to the village.___
II. 单项填空
1. The computer was used in teaching. As a result, not only _______ , but students became more interested in the lessons.
A. saved was teachers’ energy B. was teachers’ energy saved
C. teachers’ energy was saved D. was saved teachers’ energy
2. The doctor recommended that you ____________ swim after eating a large meal.
A. would not B. could not C. need not D. should not
3. --- Why does the lake smell terrible ?
-- Because large quantities of water _____________ .
A. have polluted B. is being polluted
C. has been polluted D. have been polluted
4. News came from the school office ______________ Wang Lin had been admitted to Bejing University.
A. which B. what C. that D. where
5. The task ______________ more difficult than we had thought.
A. is proved B. was proved C. proves D. proved
6. He will __________ a plan to the full.
A. carry on B. carrt out C. carry off D. carry through
7. He arrived late _____________ the storm,
A.due to B. because of C. owing to D. all the above