Book ? Module 5 A Lesson in a lab
Period 1 Introduction, Reading and Vocabulary
【学习目标】（目标解读及课堂组织2分钟）
学习新单词和数字、分数表达法 2. 掌握文章的主旨大意，提高学生的阅读能力
【一、基础案】预习时，把课文读两遍，第一遍通读教材，完成表层理解，第二遍勾画出文中的疑难点
Step1.Introduction. 1. Words about general science. Translate the following:
大众科学 2.固体 3. 液体 4. 气体 5. 存在 ____
6. 加热 7. 膨胀 8. 收缩 9. 金属 ______
10. 钢 11. 铁 12. 混合物 13. 物质 ___________
14. 氧气 15. 表面 16. 自然的, 天然的 17. 人造的 ________
Step2.Vocabulary
1. (1)十二（一打） (2)二十 (3)百 (4)千 (5)百万
(6)十亿 (7)dozens of (8) scores of (9)hundreds of
(10)thousands of (11)millions of
2. 分数表达： [来源:学科网]
1/3 4/5 a quarter 3/4
Step3.Listen to passage A and fill in the blanks.
It is hard to a world without metals. Different metals have different uses, , steel is used in cars, and iron electrical equipment. When we use metals, it is important to know how they with different , for example, water and oxygen. The of metals can be Here is a table with metals that react most , and the metals that react least .
Step4.Structure : Read passage B and fill in the blanks
Please fill in each blank within three words after reading the text on Page 45
___1___
To find out if iron rusts in dry air, air-free water and ordinary water
Apparatus
3 clean iron nails ; test tubes ; ___2_;cotton wool ; oil ; Bunsen burner
Situation
__3__
___4____
Conclusion
Iron in dry air
Put some iron nails __5__ of a test tube
Push some _6___ down the tube
Leave the tube for one week
The nails have not rusted
Iron does not rust in dry air
Iron in air-free water
Half-fill a test tube with water
Boil the water for three minutes to___7___ there is no air in the water
Put _8__clean nails in the water
Add _9__to the water to keep air out of the water
Leave the tube for one week .[来源:学
The nails do not rust
Iron does not rust in air-free water
Iron in ordinary water
Half-fill a test tube with water and add two or three _10____
Leave the tube for one week
The nails rust
Iron rusts in ordinary water
【二、升华案】自主学习，合作探究
Step5.Read the passage A & B carefully and answer the following question.
1. Which is the best title for the passage A?
A. The Different uses of Metals B. The Reaction of Metals
C. The Reaction of Metals with Water D. The Reaction of Metals with Oxygen
2. According to Passage A, we know that is often used in cars, and is often used
in electrical equipment. A. steel, copper B. iron, zinc C. steel, iron D. iron, copper
3. Which metal doesn’t react with water? A. Sodium B. Iron C. Copper D. Potassium
4. Which metal reacts with steam? A. Calcium B. Zinc C. Copper D. Sodium
5. If you put a shovel (铁锨)in a damp place, it will there.
A. rust B. form an oxide C. not rust D. keep the place dry
6. Iron rusts in . A. dry air B. air-free water C. ordinary air D. ordinary water
7. According to Passage B, we know that the “air-free water” probably means .
A. air with a lot of water B. air without water C. water with plenty of air D. water without air
Step6.合作探究.
1.【课文原句】1. It is hard to think of a world without metals . P44
[句型剖析] 本句属于“It +is +形容词+不定式。其中It是___________主语，不定式是___________主语。
①It is easier to say than __________说比做容易。②It is no good __________(play) computer games .
③It is a shame that __________(很遗憾他没有通过考试)④It is never too late to study . ________(英译汉)
It has been proved ____ eating vegetables in childhood helps to protect you against serious illnesses in later life .
A. if B. because C. when D. that
2.【课文原句】When we use metals , it is important to know how they react with different substances , for example , water and oxygen . [句型剖析] 该句子是__________(简单、并列、复合句)。It是形式主语，真正的主语是_________________________. 其中How they react …又作know 的________从句。 （主语从句、宾语从句）；when 用来引导______________从句 。for example 作为插入语。(for example ,such as )填空.
①I have travelled many cities__________ Bei jing, Shang hai, Guangzhou.
②Some students, ___________, John, live in the city.
小结：for example _______________________________such as ___________________________
3. 【课文原句】Here is a table with the metals that react most at the top , and the metals that react least at the bottom . P44
1)本句是here由引起的_________句子，其中，with the metals … 为介词短语作____，修饰table，句中两个that 都引导定语从句，分别修饰两个metals .
2) 句子以there, here , out , in , up , down , away , now , then 等词开头，并且谓语动词为be, go ,come 等时，要用全部倒装，起强调作用。 例如：
①Here is the key to your room . ②There comes a ray of light from outside .
③Now comes your turn . ④Out went the children .
如果主语是人称代词时，则谓语不用倒装。例如： ①Away they went .②Here you are .③Here it is.
【三、巩固案】知识点配套练习：
Step7.须掌握的短语：
1.add… 往……加入…… 2. to 过去常常3. the area of…在……领域
4.be proud 为……感到骄傲5. be supposed 应当，理应 6.at 至少
7.draw a 得出结论 8.make 确信9. …or…或者…或者…
10. be astonished 对…...感到吃惊 11. find 查明 12. aim 瞄准，针对
13. put… 把……按顺序放好 14. keep… 把…保持在外…15.write 写下，记下
16. the air在空中17. the past…years在过去的…年里 18.go 用吧；行
19. learn 向…学习 20. an experiment 做试验
【四、课堂小结及反思】：（2分钟）
1.是否掌握本节课所学知识点并能灵活应用？
2.本节课存在问题：
3.改进措施:
【五、Homework】：（1分钟）
Book ? Module 5 A Lesson in a lab
Period 2 Language points
【学习目标】（目标解读及课堂组织2分钟）
1.扎实掌握词汇与语法的应用，提升综合语言能力。（重点）
2.自主学习，合作探究；学会分析与总结的方法对长难句进行分析理解运用。（难点）
3.激情投入，惜时高效，体验进步的快乐。
【一、基础案】借助词汇知识、课文及导学，理解例句并尝试总结知识结构，然后进行自我检测。
Step1. Language points:
1. exist v. 存在，生存 → existence n. 使产生，成立 开始存在，产生
你相信存在上帝吗？ _______________________
2. mixture n.混合物 →mix v. 混合 → mixed 混合的，男女混杂的
1)mix up 搅和，混淆 (把面粉和水搅匀)。
2) ______________________ (油和水不相融)。
4. It’s hard to think of a world without metals.
It’s important to know how they react with different substances.
It is +adj.(n) +for (of) sb. to do sth.
1) master a foreign language.（对年轻人来说掌握一门外语是很必要的。）
2) . (准时是很重要的)
3) . (他帮助我真是太善良了)
5. put sth. in order in order in good order
out of order in order of …
6. add some oil to the water
add…to … add to add up add up to
1) She . (她在咖啡里加上些糖)。
2) Your carelessness . (增加了我们的困难)。
3) ____________ . (把这些数字加起来)。
react 的短语及用法
短语汇总：1.对.....做出反应 ______________2.与 ...反应 ____________3.反对，反抗_____________
Practice: 1)十几岁的孩子总是反对他们的父母。Teenagers tend to react _______ their parents.
2)对于那个消息她得反应如何？ What was her reaction ____ the news?
【二、升华案】合作探究
Step2. 探究疑难句式
1.The earth is forty-nine times larger than the moon.
句式分析：倍数的表达方式：
(1)“A＋倍数＋as＋形容词或副词的原级＋as＋B”，表示“A是B的多少倍”。
(2)“A＋倍数＋形容词或副词的比较级＋than＋B”，表示“A比B大(长、高、宽等)多少倍”。[来源:学科网][来(3)“A＋倍数＋the size/height/length/width，etc.＋of＋B”，表示“A是B的多少倍”
2. twice as large as … / forty-nine times large than…我们教室是他们教室的三倍大。
1)
2)
3) ____
【三、巩固案】随堂练习，达标检测
Step3. 用所给词的适当形势填空
(1)用expand，spread，extend的适当形式填空
① He on his new theory in his book. ② They the subway to the suburbs.
③ The fire very quickly . ④ Sydney’s population rapidly in the 1960s.
（2）用mix的适当形式填空
①The city was a ______ of old and new buildings.
②First ______the butter and sugar together，then add the milk.
（3）用with，against，to填空
①How did he react ______your suggestion?
②Children tend to react ________their parents by going against their wishes.
③Iron reacts ________ water and air to produce rust.
（4）用add to，add up，add up to的适当形式填空
①__________ your scores and see how many points you get.
②Fireworks ________ the attraction of the festival night.
③账单加起来一共是多少？How much does the bill ________？
（5）用ordinary，common，usual，general填空
①People in ________ like the song. ②The meeting lasted two hours longer than ________.
③These are just two ________ houses. ④Palm trees are ________ in this area.
（6）用aim的适当形势填空。
①He studied hard，________?为了?passing the entrance exam.
②The program __________?针对?a teen audience.
Step4. 完成句子
（1）掌握一两门外语很重要。________________one or two foreign languages.
（2）在暗光下读书没有好处。______________________ in dim light.
（3）你不敲门就走进别人的房间是不礼貌的。
____________ for you ________ others' room without knocking at the door.
(4) The book very young children. 这本书的对象是幼童。
(5) They that someone had broken into the room and stolen something important. 他们得出的结论是有人闯入房间偷走了重要的东西。
(6) ，I’d like to say that the work has been well done.最后，我想说这工作做得不错。
(7) of the work been done. 三分之二的工作已经做完了。
(8) of the books here worth reading. 这里三分之二的书值得读。
Step5. 选择最佳答案
(1) All the things in the room were________，but she quickly _______them________.
A．in order；put；in order B．on order；place；in order
C．out of order；put；in order D．by order；place；in order
(2) At the railway station，the mother waved goodbye to her daughter until the train was________.[来源:学科网ZXA．out of sight B．out of reach C．out of order D．out of place
(3) Letterboxes are much more ________ in the UK than in the US，where most people have a mailbox instead.
A．common B．normal C．ordinary D．usual
(4)Why not try to your story a novel?
A．expend；on B．expand；into C．expand；/ D．expand；on
(5)When the smart hunter found aim in the distance，he took aim at it immediately.
A．a；a B．a；/ C．an；/ D．an；an
【四、课堂小结及反思】：（2分钟）
1.是否掌握本节课所学知识点并能灵活应用？
2.本节课存在问题：
3.改进措施:
【五、Homework】：（1分钟）
Book ? Module 5 A Lesson in a lab
Period 3 Grammar 1
【学习目标】（目标解读及课堂组织2分钟）
1.“比较级 + than”结构 2.“less + 原级 + than”的结构
3. “the + 比较级（+主语+谓语），the +比较级（+主语+谓语）”的结构
4. “比较级+ and +比较级”结构 5. 表示倍数
【一、基础案】自主学习，小组讨论
Step1. 课前预习：用所给词的适当形式填空[来源:学科网ZXXK]
1．The earth is forty-nine times (large) than the moon.
2．The (close) you are，the (much) you’ll see.
3．It’s getting and (bright)．
4．We need rather (much) than that.
5．It’ll be a lot (heavy) than magnesium.
Step2. 形容词和副词表示比较级和最高级的几个重要句型
1．“比较级形式＋than” 意为“比……更……”。
That’s easier said than done. 说比做容易。
2．“...as＋原级＋as...” 意为“和……一样”。
The building is as high as the tower. 这幢建筑和那座塔一样高。
3．“...not as (so)＋原级＋as...” 意为“不及……”。
My dictionary is not as (so) useful as yours. 我的字典不如你的有用。
4．表示倍数的三个句型：
(1)...times as＋原级＋as...
(2)...times＋比较级＋than...
(3)...times the＋性质名词＋of...
The roads in the big cities are three times as wide as the roads in our town.
＝The roads in the big cities are twice wider than the roads in our town.
＝The roads in the big cities are three times the width of the roads in our town.
大城市里的路是我们城镇的路的三倍宽(比我们城镇的路宽两倍)。
5．“比较级＋and＋比较级”意为“越来越……”。
In the future，there will be less and less oil，gas and coal left.
将来石油、天然气和煤会越来越少。
Our school is becoming more and more beautiful. 我们的学校变得越来越美丽。
6．“the＋比较级．..，the＋比较级．..”意为“越……，越……”。
The more，the better. 越多越好。
The more we have，the more we want. 人欲无穷。
7．“否定词＋比较级结构”表示最高级含义。
He has never spent a more worrying day. 他度过了最忧虑的一天。
There is no greater love than that of a man who lays down his life for his friends.
为朋友而放弃生命的人的爱是最伟大的爱。
【二、升华案】自主学习，合作探究
Step3. 比较级的修饰语
在英语中，我们经常可以用一些词或短语来修饰形容词或副词的比较级。这些修饰语通常置于比较级的前面，说明比较级的程度。常见的几种形式如下：
1．much，a lot，a great deal，far，by far意为“比……得多，远比……”。
A train runs much faster than a bus. 火车比公共汽车跑得快得多。
This story is a lot more interesting than that one. 这个故事比那个有趣得多。
注意：by far修饰比较级时，一般放在比较级的后面；如果放在前面，则应在形容词或副词的比较级前面加定冠词the。
He is taller by far than his brother. 他比他弟弟高得多。
She is by far the taller of the two sisters. 她显然是两姐妹中比较高的。
2．still，even，rather意为“比……更加，比……还要”。
It was hot yesterday，but it’s even hotter today. 昨天很热，但今天更热。
3．a little，a bit，slightly意为“稍微，有点儿”。
In fact，the earth is a bit nearer to the sun during the winter.
事实上，冬天地球距离太阳稍微近一些。
4．any意为“稍微，……一些”，多用于疑问句、否定句或含有否定意义的句子中。
She was too tired to walk any further. 她累得一点也走不动了。
5．分数、百分数、时间、长度、重量等词也可放在比较级前，表示作比较的二者之间相差的程度。
He is five minutes later than he was yesterday. 他比昨天晚到了五分钟。[来源:学科网ZXXK]
6．在表示同级比较的“as/so...as”结构中，可用almost，quite，nearly，exactly，by no means，not half或倍数等表示程度的词语来修饰，它们应置于“as/so...as”结构前。
She is by no means so stupid as you think. 她根本不像你认为的那样笨。
【三、巩固案】课堂检测
Step4. 选择最佳答案
1. Professor White has written some short stories, but he is known for his plays.
A. the best B. more C. better D. the most
2. —Bob’s tape-recorder is so wonderful. —Mine is at least good, if not .
A. as; better B. twice as much C. the same; the best D. so; better
3. The factory has produced computers as they did last year.
A. twice as many B. twice as much C. as twice as many D. as twice much
4. —How is the patient now? Is he out of danger?—No, than yesterday, I’m afraid.
A. no better B. a little better C. not worse D. no worse
5. —Which do you think tastes ?—None.
A. best B. good C. better D. well
6. If the manager had to choose between the two, he would say John was choice.
A. better B. good C. the better D. best
7. Neither of the knives can do. This one is the other.
A. no sharper than B. not sharper than C. as sharp as D. less sharper than
8. —Do you regret paying 1000 dollars for the painting?—No, I would gladly have paid for it.
A. twice so much B. so much twice C. as much twice D. twice as much[来源:Z.xx.k.Com]
9. My glasses cost me the last pair I bought.
A. three times B. three times as much as C. three times more as D. three times as many as
10. —How about playing a game of bridge?—I can’t think of idea.
A. a good B. a better C. the better D. the best
【四、课堂小结及反思】：（2分钟）
1.是否掌握本节课所学知识点并能灵活应用？
2.本节课存在问题：
3.改进措施:
【五、Homework】：（1分钟）
Book ? Module 5 A Lesson in a lab
Period 4 Grammar 2
?【学习目标】(课堂组织及目标解读2分钟)
1. 通过观察，比较，和情景法学习比较级的两个句型：“越来越……”，“越……越……”。 （重点）
2. 先自主学习，必要时再进行小组讨论。
3. 通过对比较级的进一步学习，能更熟练运用比较级的两个句型：“越来越……”，“越……越……”。（难点）
?【一、基础案】20分钟 学生在课前完成，上课后教师点评，鼓励学生大胆质疑，发表自己的观点
Step 1. 翻译下列句子：
1. You are growing taller and taller.
2. English is becoming more and more important.
3. Our country is getting more and more powerful.
4. The closer you are, the more you will see.
5. The more books I read, the more information I learn.
Step 2. 比较级的特殊结构【自主探究】(学生在课中自己观察，比较这五个比较级的结构，加深理解强化记忆。)
(1)“the+比较级，the+比较级”的结构，表示“越…就越…”的意思。Eg: The busier he is, the happier he feels.
(2)“比较级+and+比较级”结构（两个同义形容词的比较级），表示“越来越…”。
Eg: It is getting warmer and warmer.
(3) the + 比较级+ of the two (+n),表示两者中较…的一个。 Eg: He is the taller of the two.
(4)“not + 比较级 + than”表示“A不像B那样…；A不如B…”。
“no + 比较级 + than”表示“A和B两者都不…”。 Eg : I am feeling no better than yesterday.
(5) 表示同一人或物所具有的两种品质进行比较时，不管形容词是单音节还是多音节，都用
“more + 形容词原级 + than + 形容词原级”结构表示，意思是“与其说…不如说…”。
Eg : He is more intelligent than lucky.
Step3. 基础训练
I. 请你先完成课本上第47页Grammar2的练习1,2.
II. 根据中文意思填空
You are getting____ and____.你变得越来越胖。
He is __diligent ___clever.与其说他聪明不如说他勤奋。
It’s getting __and ___.天变得越来越亮.
The weather is getting ______and_____. 天气变的越来越凉
【二、升华案】10 minutes 小组合作完成，鼓励学生积极讨论，踊跃展示，大胆质疑，总结基本用法，达到活学活用。
Step4. 选择最佳答案
1. The pianos in another shop will be_______, but_______.
A. cheaper, not as better B. more cheaper , not as better
C. cheaper, not as good D. more cheap , not as good
2. ---The cake is delicious.
---Well, at least it is ______the one I baked last week.
A. as bad as B. no worse than
C. no better than D. not better than
3. You’d better go there by train.
The train ticket is _______the plane ticket.
A. as cheap three times as B. as three times as
C. three times cheaper than D. cheaper three times than
4. ---Have you finished reading the novel I lent you last week?
---No. I’ve just gone_______the second line on page55.
A. as long as B. as much as C. as far as D. as many as
5. Everybody said it was a perfect marriage; no one had ever known _______ couple.
A. the happier B. a happier C. a happiest D. the happiest
6. In recent years travel companies have succeeded in selling us the idea that the further we go, _______.
A. our holiday will be better B. our holiday will be the better
C. the better our holiday will be D. the better will our holiday be
【三、巩固案】10分钟 学生自主完成， 独立作答，分层达标，3分钟时间进行检查，对桌互查，老师抽查、点评。
Step4.选择最佳答案 B级
1. Boris has brains. In fact, I doubt whether anyone in the class has ___IQ。
A. a high B. a higher C. the higher D. the highest
2. Mr. Smith owns ______ collection of coins than anyone else I have ever met.
A. larger B. a larger C. the larger D. a large
---Did you enjoy yourself at the party?
--- Yes. I’ve never been to ____ one before。
A. a more excited B. the most excited
C. a more exciting D. the most exciting
4. Your story is perfect; I’ve never heard ____ before.
A. the better one B. the best one C. a better one D. a good one
5. Of the two sisters, Betty is ____ one, and she is also the one who loves to be quite。
A. a younger B. a youngest C. the younger D. the youngest
C级
1. Peter’s jacket looked just the same as Jack’s, but it cost ______his.
A. as much twice as B. twice as much as
C. much as twice as D. as twice much as
2. The children loved their day trip and they enjoyed the horse ride _____.（A）
A. most B. more C. less D. little
3?This?book?is____?that?one,?but____?than?that?one.
A. as?difficult?as;?expensive B. as?more?difficult?as;?more?expensive C.?as?difficult?as;?more?expensive D.?more?difficult?as;?as?expensive
4 As far as I am concerned, education is about learning and the more you learn, _____.
A the more for life you are equipped B. the more equipped for life you are
C. the more life you are equipped for D. you are equipped the more for life
【四、课堂小结及反思】：（2分钟）
1.是否掌握本节课所学知识点并能灵活应用？
2.本节课存在问题：
3.改进措施:
【五、Homework】：（1分钟）
Book ? Module 5 A Lesson in a lab
Period 3 Grammar 1
【学习目标】（目标解读及课堂组织2分钟）
1.“比较级 + than”结构 2.“less + 原级 + than”的结构
3. “the + 比较级（+主语+谓语），the +比较级（+主语+谓语）”的结构
4. “比较级+ and +比较级”结构 5. 表示倍数
【一、基础案】自主学习，小组讨论
Step1. 课前预习：用所给词的适当形式填空[来源:学科网ZXXK]
1．The earth is forty-nine times (large) than the moon.
2．The (close) you are，the (much) you’ll see.
3．It’s getting and (bright)．
4．We need rather (much) than that.
5．It’ll be a lot (heavy) than magnesium.
Step2. 形容词和副词表示比较级和最高级的几个重要句型
1．“比较级形式＋than” 意为“比……更……”。
That’s easier said than done. 说比做容易。
2．“...as＋原级＋as...” 意为“和……一样”。
The building is as high as the tower. 这幢建筑和那座塔一样高。
3．“...not as (so)＋原级＋as...” 意为“不及……”。
My dictionary is not as (so) useful as yours. 我的字典不如你的有用。
4．表示倍数的三个句型：
(1)...times as＋原级＋as...
(2)...times＋比较级＋than...
(3)...times the＋性质名词＋of...
The roads in the big cities are three times as wide as the roads in our town.
＝The roads in the big cities are twice wider than the roads in our town.
＝The roads in the big cities are three times the width of the roads in our town.
大城市里的路是我们城镇的路的三倍宽(比我们城镇的路宽两倍)。
5．“比较级＋and＋比较级”意为“越来越……”。
In the future，there will be less and less oil，gas and coal left.
将来石油、天然气和煤会越来越少。
Our school is becoming more and more beautiful. 我们的学校变得越来越美丽。
6．“the＋比较级．..，the＋比较级．..”意为“越……，越……”。
The more，the better. 越多越好。
The more we have，the more we want. 人欲无穷。
7．“否定词＋比较级结构”表示最高级含义。
He has never spent a more worrying day. 他度过了最忧虑的一天。
There is no greater love than that of a man who lays down his life for his friends.
为朋友而放弃生命的人的爱是最伟大的爱。
【二、升华案】自主学习，合作探究
Step3. 比较级的修饰语
在英语中，我们经常可以用一些词或短语来修饰形容词或副词的比较级。这些修饰语通常置于比较级的前面，说明比较级的程度。常见的几种形式如下：
1．much，a lot，a great deal，far，by far意为“比……得多，远比……”。
A train runs much faster than a bus. 火车比公共汽车跑得快得多。
This story is a lot more interesting than that one. 这个故事比那个有趣得多。
注意：by far修饰比较级时，一般放在比较级的后面；如果放在前面，则应在形容词或副词的比较级前面加定冠词the。
He is taller by far than his brother. 他比他弟弟高得多。
She is by far the taller of the two sisters. 她显然是两姐妹中比较高的。
2．still，even，rather意为“比……更加，比……还要”。
It was hot yesterday，but it’s even hotter today. 昨天很热，但今天更热。
3．a little，a bit，slightly意为“稍微，有点儿”。
In fact，the earth is a bit nearer to the sun during the winter.
事实上，冬天地球距离太阳稍微近一些。
4．any意为“稍微，……一些”，多用于疑问句、否定句或含有否定意义的句子中。
She was too tired to walk any further. 她累得一点也走不动了。
5．分数、百分数、时间、长度、重量等词也可放在比较级前，表示作比较的二者之间相差的程度。
He is five minutes later than he was yesterday. 他比昨天晚到了五分钟。[来源:学科网ZXXK]
6．在表示同级比较的“as/so...as”结构中，可用almost，quite，nearly，exactly，by no means，not half或倍数等表示程度的词语来修饰，它们应置于“as/so...as”结构前。
She is by no means so stupid as you think. 她根本不像你认为的那样笨。
【三、巩固案】课堂检测
Step4. 选择最佳答案
1. Professor White has written some short stories, but he is known for his plays.
A. the best B. more C. better D. the most
2. —Bob’s tape-recorder is so wonderful. —Mine is at least good, if not .
A. as; better B. twice as much C. the same; the best D. so; better
3. The factory has produced computers as they did last year.
A. twice as many B. twice as much C. as twice as many D. as twice much
4. —How is the patient now? Is he out of danger?—No, than yesterday, I’m afraid.
A. no better B. a little better C. not worse D. no worse
5. —Which do you think tastes ?—None.
A. best B. good C. better D. well
6. If the manager had to choose between the two, he would say John was choice.
A. better B. good C. the better D. best
7. Neither of the knives can do. This one is the other.
A. no sharper than B. not sharper than C. as sharp as D. less sharper than
8. —Do you regret paying 1000 dollars for the painting?—No, I would gladly have paid for it.
A. twice so much B. so much twice C. as much twice D. twice as much[来源:Z.xx.k.Com]
9. My glasses cost me the last pair I bought.
A. three times B. three times as much as C. three times more as D. three times as many as
10. —How about playing a game of bridge?—I can’t think of idea.
A. a good B. a better C. the better D. the best
【四、课堂小结及反思】：（2分钟）
1.是否掌握本节课所学知识点并能灵活应用？
2.本节课存在问题：
3.改进措施:
【五、Homework】：（1分钟）
Book ? Module 5 A Lesson in a lab
Period 4 Grammar 2
?【学习目标】(课堂组织及目标解读2分钟)
1. 通过观察，比较，和情景法学习比较级的两个句型：“越来越……”，“越……越……”。 （重点）
2. 先自主学习，必要时再进行小组讨论。
3. 通过对比较级的进一步学习，能更熟练运用比较级的两个句型：“越来越……”，“越……越……”。（难点）
?【一、基础案】20分钟 学生在课前完成，上课后教师点评，鼓励学生大胆质疑，发表自己的观点
Step 1. 翻译下列句子：
1. You are growing taller and taller.
2. English is becoming more and more important.
3. Our country is getting more and more powerful.
4. The closer you are, the more you will see.
5. The more books I read, the more information I learn.
Step 2. 比较级的特殊结构【自主探究】(学生在课中自己观察，比较这五个比较级的结构，加深理解强化记忆。)
(1)“the+比较级，the+比较级”的结构，表示“越…就越…”的意思。Eg: The busier he is, the happier he feels.
(2)“比较级+and+比较级”结构（两个同义形容词的比较级），表示“越来越…”。
Eg: It is getting warmer and warmer.
(3) the + 比较级+ of the two (+n),表示两者中较…的一个。 Eg: He is the taller of the two.
(4)“not + 比较级 + than”表示“A不像B那样…；A不如B…”。
“no + 比较级 + than”表示“A和B两者都不…”。 Eg : I am feeling no better than yesterday.
(5) 表示同一人或物所具有的两种品质进行比较时，不管形容词是单音节还是多音节，都用
“more + 形容词原级 + than + 形容词原级”结构表示，意思是“与其说…不如说…”。
Eg : He is more intelligent than lucky.
Step3. 基础训练
I. 请你先完成课本上第47页Grammar2的练习1,2.
II. 根据中文意思填空
You are getting____ and____.你变得越来越胖。
He is __diligent ___clever.与其说他聪明不如说他勤奋。
It’s getting __and ___.天变得越来越亮.
The weather is getting ______and_____. 天气变的越来越凉
【二、升华案】10 minutes 小组合作完成，鼓励学生积极讨论，踊跃展示，大胆质疑，总结基本用法，达到活学活用。
Step4. 选择最佳答案
1. The pianos in another shop will be_______, but_______.
A. cheaper, not as better B. more cheaper , not as better
C. cheaper, not as good D. more cheap , not as good
2. ---The cake is delicious.
---Well, at least it is ______the one I baked last week.
A. as bad as B. no worse than
C. no better than D. not better than
3. You’d better go there by train.
The train ticket is _______the plane ticket.
A. as cheap three times as B. as three times as
C. three times cheaper than D. cheaper three times than
4. ---Have you finished reading the novel I lent you last week?
---No. I’ve just gone_______the second line on page55.
A. as long as B. as much as C. as far as D. as many as
5. Everybody said it was a perfect marriage; no one had ever known _______ couple.
A. the happier B. a happier C. a happiest D. the happiest
6. In recent years travel companies have succeeded in selling us the idea that the further we go, _______.
A. our holiday will be better B. our holiday will be the better
C. the better our holiday will be D. the better will our holiday be
【三、巩固案】10分钟 学生自主完成， 独立作答，分层达标，3分钟时间进行检查，对桌互查，老师抽查、点评。
Step4.选择最佳答案 B级
1. Boris has brains. In fact, I doubt whether anyone in the class has ___IQ。
A. a high B. a higher C. the higher D. the highest
2. Mr. Smith owns ______ collection of coins than anyone else I have ever met.
A. larger B. a larger C. the larger D. a large
---Did you enjoy yourself at the party?
--- Yes. I’ve never been to ____ one before。
A. a more excited B. the most excited
C. a more exciting D. the most exciting
4. Your story is perfect; I’ve never heard ____ before.
A. the better one B. the best one C. a better one D. a good one
5. Of the two sisters, Betty is ____ one, and she is also the one who loves to be quite。
A. a younger B. a youngest C. the younger D. the youngest
C级
1. Peter’s jacket looked just the same as Jack’s, but it cost ______his.
A. as much twice as B. twice as much as
C. much as twice as D. as twice much as
2. The children loved their day trip and they enjoyed the horse ride _____.（A）
A. most B. more C. less D. little
3?This?book?is____?that?one,?but____?than?that?one.
A. as?difficult?as;?expensive B. as?more?difficult?as;?more?expensive C.?as?difficult?as;?more?expensive D.?more?difficult?as;?as?expensive
4 As far as I am concerned, education is about learning and the more you learn, _____.
A the more for life you are equipped B. the more equipped for life you are
C. the more life you are equipped for D. you are equipped the more for life
【四、课堂小结及反思】：（2分钟）
1.是否掌握本节课所学知识点并能灵活应用？
2.本节课存在问题：
3.改进措施:
【五、Homework】：（1分钟）
