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高一英语课件：module 5 a lesson in a lab(第三课时)(外研版必修1)

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高中英语 Module 5 A Lesson in a Lab Grammar and usage名师课件 外研版必修1

高中英语 Module 5 A Lesson in a Lab Grammar and usage名师课件 外研版必修1
√D. The higher, the faster
2) not as/so + adj./ adv. +as The bedroom is not as big as the sitting room. 3) the -er form + than Most people think detective stories are more interesting than science fiction. 4) the + -est form This is the largest supermarket in our neighborhood.
C. fewer; older
B. less; elder D. fewer; elder
4. ---Did you enjoy yourself at the party? (2006四川) --- Yes. I’ve never been to ____ one before. A. a more excited B. the most excited
week when I first started work. (2006
陕西)
A. a little
B. a few
C. fewer√D. lss10. ____ the temperature, ____ water turns into steam. (MET1988) A. The high, the fast B. Higher, faster C. The more higher, the faster
2. Some other structures 1) -er form + and + -er form Our city is becoming more and more prosperous with the development of industry. 2) the + -er form, the + -er form The higher the plane flies, the smaller it will look.

高中英语Module 5 A Lesson in a Lab 优秀课件3

高中英语Module 5 A Lesson in a Lab 优秀课件3
seventy, three hundred and eighty-three
thousand
100,000,000 hundred million
a/one
365,528,462 three hundred sixty-five million, five
hundred twenantdy-eight thousand, four hundredanadnd sixty-two
4. How much is 260,408,396 plus 5,284,700? 265,693,096
Competition (Bonus)
5. What is 3/4 of 1,000,500,000? 750,375,000
6. What is 10% of 800,000,000? 80,000,000
1,000,000,000 one thousand million/ one billion
Fractions
we write
1/7 2/7 1/9 7/9
we say
one-seventh two-sevenths
one-ninth seven-ninths
What are the rules to say this kind of number?
Located in Asia, it covers an area of 9,634,057 square kilometres. What’s more, China is also rich in natural resources.
It has a population of 1,368,000,000, making up a quarter of the world’s population. 56 nationalities live and work together in harmony on this land, which is becoming stronger and stronger, with 98.7% of them Han people.

高中英语 Module5 A lesson in a lab reading课件 外研版必修1

高中英语 Module5 A lesson in a lab reading课件 外研版必修1

The best title for Passage A
The Different Uses of Metals
The Reaction of Metals
The Reaction of Metals with Oxygen
1. Which of the metals in the table reacts the most with oxygen and water? Potassium, calcium and sodium
tongs crucible
Please describe the pictures using the words we have learned?
apparatus 装置、设备
test tube test tube holder balance Bunsen burner beaker glass rod alcohol burity [,ilek'trisəti] n.电 electrical [i'lektrik(ə)l] equipment 电器设备 react vi. （化学）反应 reaction n. 反应 oxide ['ɔksaid] n.氧化物 steam n. 蒸汽， 水气
tongs crucible
What is the correct order to describe a scientific experiment?
conclusion apparatus aim result method aim apparatus
method result
conclusion
2. What happens when you heat calcium in oxygen? It burns to form an oxide.

高一英语外研版必修1《Module 5 A Lesson in a Lab reading》课件

高一英语外研版必修1《Module 5 A Lesson in a Lab reading》课件
3. To learn to describe the stages of a chemical experiment and write a report about an experiment.
4. To raise students’ interests in science.
Feedback
Discussion and Writing
李华做了一个实验。为了比较橘子汁和 油在水中的溶解速度，他将水倒入两个试管 里，保证两根试管内的水量相等; 同时在一根 试管内放入一勺橘汁（a spoonful of orange juice），在另一根内放入一勺油, 等待5分钟 后，橘汁溶解，但是油仍然留在水的表层。
From passage A we know the _re_a_c_t_io_n_ of metals with some_s_u_b_s_t_a_n_c_e_s such as water and oxygen can be put _i_n_o_r_d_e_r__ . It can be seen that the metals react most_a_t_t_h_e_t_o_p, and the metals react least _a_t _th_e__b_o_t_to_m__.When you heat calcium in oxygen, you'll find it burns to _f_o_r_m__ an oxide. And it can easily be seen that copper doesn't _r_e_a_c_t with water.
1. What we have learned in this class. 2. The assessment of your performance;

英语： Module 5 A Lesson in a Lab(第三课时)课件 外研版必修1

英语： Module 5 A Lesson in a Lab(第三课时)课件 外研版必修1

Method
Result
Conclusion
The potassium burns. Potassium reacts with cold water.
Sum up
• How can you do a scientific experiment successfully? First, we need to have an_____ aim and prepare apparatus for the experiment before we do _________ the experiment. methods Second, we must use correct________to do the experiment and watch carefully. result conclusion Then we can get the____and draw a________.
热时铁膨胀，故用一般现在时。
5.They will start their project
B
at
helping the poor children to be educated
in China’s west.
A.aims C.being aimed 解析 B.aiming D.aimed
分析句子知project和aim at之间是主谓
After the experiment,everything is put in
order in the cupboard. 3.这是我过去经常去游泳的小河。(where) This is the river where I used to go swimming.
4.To find out the truth,you’d better do it once by yourself.（不定式作目的状语）

英语： ModuLe 5 A Lesson in a Lab课件 外研版必修1

英语： ModuLe 5 A Lesson in a Lab课件 外研版必修1
forty-three
174,301— a (one) hundred and seventy-four thousand, three hundred and one
750,000,000— seven hundred and fifty million
2. 序数词的读法
序数词一般以与之相应的基数词加词尾-th 构成，如：tenth（第十）。但下面这些基 数词在变序数词时， 有特别的地方。如：
one — first two — second three— third five— fifth eight — eighth nine— ninth twelve— twelfth
3. 分数的读法
分子用基数词,分母用序数词;分子大于1 时, 分母的序数词后需要加s。
1/5
one fifth
1/7
12,800,000? Forty-eight million, forty-six thousand. 3. What is 25% of 200,000,000?
Fifty million.
4. How much is 260,408,396 and 5,284,700? Two hundred, sixty-five million, six hundred, ninety-three thousand, ninety-six.
C. 1,000以上的数先从后向前数，每三位数加一 “,”（千分位）；第一个“,”号前为thousand; 第 二个“,”号前为million; 第三个“,”号前为billion。 如：
1,001— one thousand and one 4,000— four thousand 9,743— nine thousand, seven hundred and

高中英语Module 5 A Lesson in a Lab优秀课件


Practice
Activity 3 Describe the fractions as
percentages.
eg: A quarter is the same as 25 percent(25%).
Read these questions aloud and say the answers. 1. What is 1 / 2 of 6,000,000? three million
2. You use a ______to weigh the things you use in an experiment.
3. You use_____ to pick up things which are too hot or dangerous to pick up with your hands.
4. A ______is a ceramic bowl which you use to heat things to a very high temprature.
5. You put things into a glass_____ to mix, heat or keep them.
Work in pairs. Give your partner five sums. Use numbers over a million.
112,000 one hundred and twelve thousand
796,000 seven hundred and ninetysix thousand
879,457 eight hundred and seventy-nine thousand, four hundred and fifty-seven 1,000,000 one million 9,000,000 nine million 32,000,000 thirty-two million 212,000,000 two hundred and twelve

高中英语 Module 5 A Lesson in a Lab Grammar and us

C. fewer; older
B. less; elder D. fewer; elder
4. ---Did you enjoy yourself at the party? (2006四川) --- Yes. I’ve never been to ____ one before. A. a more excited B. the most excited
1.The earth is forty-nine times larger than the moon.
2.The earth is forty-nine times as large as the moon.
3.The earth is forty-nine times the size of the moon.
2) not as/so + adj./ adv. +as The bedroom is not as big as the sitting room. 3) the -er form + than Most people think detective stories are more interesting than science fiction. 4) the + -est form This is the largest supermarket in our neighborhood.
D. much less than
3. This washing machine ibecause it
uses ___ water and electricity than
____ models. (2006北京)
√A. less; older
D. a good one

外研版 必修一 Module5 A Lesson in a Lab_课件(38张PPT).ppt


①keep/lose one's balance保持/失去平衡 break the balance破坏平衡 make up the balance补足差额 on balance总的来说 keep the balance of nature保持生态平衡 ②balance A against B 权衡/比较A与B ③balanced adj.保存平衡的 a balanced diet均衡饮食
He is taller by far than his brother. ＝He is by far the taller of the two brothers. 他比他兄弟高多了。(注意by far的不同位置) Are you feeling any better today? 你今天感觉好些了吗？
【答案】 A
翻译句子
①——我可以借你的字典吗？ ——可以，拿去吧。
—
.
—
.
②我要先走一步，告诉他们你在路上。
. 【答案】 ①Can I borrow your dictionary？Yes， go ahead. ②I'll go ahead and tell them you're on the way.
Integrating Skills & Grammar
教师用书独具演示
●教学目标 (1)熟记学案中所列出的单词和短语。 (2) 通 过 学 案 中 所 给 出 的 重 点 单 词 和 重 点 短 语 的 学 习，让学生能够正确理解和使用这些单词和短语，能够运 用这些词语造句。
(3)听懂课文中所给出的听力材料。 (4)通过对语法的教学让学生能够理解并能够正确运 用形容词和副词的比较级。
【对接高考】

《Module 5 A Lesson in a Lab》 (外研版必修1)课件

• He never used to enjoy science but last year he became more interested in science.
2. What’s the reasons for his change?
• 1) Last year I changed schools,and the science teachers at my new school are excellent.
• 2)the science facilities are very good,with laboratories that have all the latest equipment.
• 3) He has chances to listen to public science lectures given by people who have made real discoveries.
quentistions.
• 1. How did Mark’s attitude to science change?
• 2. What’s the reasons for his change? • 3. What’s Mark’s new plan?
1. How did Mark’s attitude to science change?
He came late this morning.
3.In the last twenty years,seven Candian scientists have won the Nobel Prthe latest equipment.
latest adj.最新的，做定语,或做late的最高级 你得到最新消息了吗？ Have you got the latest news? 她是最晚来的人 She was the latest person to come.
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② nails → ___
③ oil →___ →water
④ nails →___
→ordinary
water
⑤ → rusty nails ____
Use of cotton wool the nails dry Keep ⑥ 2018/10/26 ______________
Use of oil Why it rusts Air in the water Keep air out of the ⑧ _____________ ______________ water ⑦ ___________
句子的谓语动词；因此B正确。
2.There are both advantages and disadvantages in the scheme proposed,but A I think we should benefit by B.out of balance adopting it. A.on balance
关系，故用其-ing形式aiming。
6.After a long discussion about the advantages and disadvantages of the plan, they finally came to a(n) was practical. that it
C
A.decision
2018/10/26
Ⅱ.短语运用
be proud of,used to,aimed at,add up to, keep out of,put...in order,keep one’s balance,think of,react with,be supposed to 1.In nature,many kinds of materials can react with each other under certain conditions. 2.You are supposed to ask the teacher if you want to leave the classroom. 3.He lifted his gun and aimed at the bird
Method
Result
Conclusion
The potassium burns. Potassium reacts with cold water.
Sum up
• How can you do a scientific experiment successfully? First, we need to have an_____ aim and prepare apparatus for the experiment before we do _________ the experiment. methods Second, we must use correct________to do the experiment and watch carefully. result conclusion Then we can get the____and draw a________.
为了发现事实，你最好亲自做一次。 5.It is hard to think of a world without
metals.
很难想像一个没有金属的世界。
Ⅳ.单项填空
1.On hearing the news,the girl rushed out without hesitation, B the bag on
in the tree.
4.All the money I had added up to no more
than one hundered dollars.
5.When I saw these photos,I thought of my college days. 6.Try to keep out of the trouble between them.
Magnesium,aluminium,and zinc.
4. Does iron have a slow or fast reaction with steam? Slow. 5. Does copper react with water?
learning Passage A
C.on the balance
解析
D.off balance
on balance总的来说。
3.Churches are often built in the West. A.in form of C.with form of 解析
B
the cross
B.in the form of D.in a form of
Conclusion
Iron rusts in____________. Iron doesn’t rust in _____ and___________
ordinary water dry air air-free water .
2018/10/26
half-fill …with..
①
boil …
2018/10/26
potassium sodium
calcium
magnesium
aluminium
2018/10/26
zinc
iron
copper
Choose the best title for Passage A.
1.The Different Uses of Metals 2.The Reaction of Metals 3.The Reaction of Metals with Oxygen
in the form of...以……样的形式；呈
现……样的形式。
4.When
D ,metals
. B.heated;extend D.heated;expand
A.heating;extend C.heating;expend 解析
metal和heat为动宾关系，故用heated,
完整形式是：When it is heated, 由常识知加
in the world. A.Four fifth;believes B.Four fifth;believe
C.Four fifths;believe
D.Four fifths;believes 解析 考查分数表达和主谓一致。当分数中分
子大于1时，分母需用复数，故排除A、B两项；
2018/10/26
Read Passage A again and answer the questions
Which metals react the most with oxygen and water? Potassium,sodium and calsium. What happens when you heat calcium in oxygen? It burns to form an oxide. Which metals react with steam?
After the experiment,everything is put in
order in the cupboard. 3.这是我过去经常去游泳的小河。(where) This is the river where I used to go swimming.
4.To find out the truth,you’d better do it once by yourself.（不定式作目的状语）
the floor and
in the dark.
A.left;lied;disappeared B.leaving;lying;disappeared C.leaving;lie;disappearing D.left;lay;disappear 解析 分析句子知leaving the bag...是分词 短语作状语；而the bag和lie间是主谓关系， 故用lying的形式；而disappear和rush out是
7.Books should be put in order again after
you have finished reading them.
8.I struggled to keep my balance on my new
skates.
9.All the Chinese are proud of the success of Shenzhou Ⅶ.
Do you think it is scientificto make Goujian Sword by using copper
What can we learn from Passage A?
how It is very important to know___ metals can react with different substances __________________________. It is very useful in our daily life.
②
put … in…
③
add …to …
④
2018/10/26
leave …
①
⑤
② result
⑥
Observe the following experiment carefully and then write down an experiment report
Aim
An Experimennt Report to find out if potassium reacts with cold water.
★To know some metals and their reactions with some substances