外研版必修1Module5 A Lesson in a Lab Language points课件（18张）
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| 名称 | 外研版必修1Module5 A Lesson in a Lab Language points课件（18张） |  | |
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| 版本资源 | 外研版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2018-08-31 10:16:54 | ||
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(共20张PPT)
Module 5
A Lesson in a Lab
Language points
Learning aims
1. Master the key words, phrases and sentences in the text flexibly.
2. Learn to describe a scientific experiment by using the knowledge learned today.
Part I. Key Words
1. expand v. 膨胀，扩张
expand .... into... 把……扩展/扩充为
contract v. 收缩，缩小 n. 合同
练习：
________this sentence __________ a paragraph.
A hedgehog(刺猬) often ______________ its body into a ball.
Substances will ______ or ________ when they are heated or cooled.
Expand
into
contracts
expand contract
2. mix v．混合; 混淆, 搞混[(+with)]
mix A with/and B 把A和B混合/结合起来
mixture n．______________
练习： Oil and water don't mix.
= Oil won't_____ _____water.
to mix black with white______________
Mix the paint and the water together.
= __________ the paint _________ the water.
④ The city was a _________of old and new buildings.
混合物
mixture
mix with
混淆黑白
Mix with
3. react v. 反应 ; _______________ n. 反应
翻译句子: How did she react to the news
Iron reacts with water and air to produce rust.
In that case, people will react against the King sooner or later.
归纳：__________________ 抗拒， 反抗
______________ 对…有反应, 对…做出反应
_________________与…起化学反应
reaction
她对这个消息反应如何
铁与水和空气反应产生铁锈。
如果那样的话， 人民迟早会起来反抗国王的。
react against sth.
react to sth.
react with sth.
4. aim
n. 目标，目的
翻译： 你生活的目标是什么？___________________________________
The hunter took aim at the lion.
________________________________
What is your aim in life
猎人瞄准了狮子。
v. 瞄准，对准；旨在；立志
翻译句子：
The hunter aimed his gun at the wolf.
What I said was not aimed at you.
结构：__________________________
用某物瞄准某人, (评论，批评)针对某人
Our education aims at combining brain work with manual work.
The visit aimed at expanding relations between the two countries.
结构：__________________________向…瞄准，目标是
I didn't aim to hurt you.
结构：_________________________旨在做某事，打算做某事
这次访问目标是拓展两国间的关系。
我们的教育目标是把脑体劳动结合起来。
猎人用枪瞄准了那只狼。
我那些话不是针对你说的。
我并没打算伤害你。
aim at sth./doing sth.
aim to do sth.
aim sth. at sb.
5. conclusion n．结论
拓展：得出结论arrive at/come to/draw/reach a conclusion
下结论_____________________
最后，作为结束 in conclusion
练习：①I've__________/_________ /________/ _______ the conclusion that he's not the right person for the job.我得出的结论是他不适合做这份工作。
②_______________（总之）, school students should learn something positive from super girls rather than only gorgeous makeup or hairstyle.
拓展： conclude vt.下结论，推断
What do you conclude from the last paragraph
翻译：______________________________________
make a conclusion
arrived at come to drawn reached
In conclusion
你能从最后一段中得出什么结论？
6. form
(1) v.形成，养成，构成
翻译句子：
①We should form a good habit to keep healthy.
②A plan formed in my mind.
n. 形式，形状；表格，格式
拓展：in the form of以……形式，呈……状态
fill in/out a form填表格
③The cakes were all ______________hearts.
那些蛋糕的形状都呈心形。
④Please ________the following form.
请填写下面的表格。
fill in
in the form of
一个计划在我的头脑中形成。
我们应该养成好习惯以保持健康。
Part II. Key Phrases.
I. Translate the following phrases:
1.与…一样______________________
2.使…有条理____________________
3.在…底部______________________
4.在…顶部______________________
5.以…形式______________________
6.与…反应______________________
7.做试验_________________________
8.…的混合物______________________
9.得出结论________________________
10. 往…加入…____________________
11. 想，考虑_______________________
12. 把…关在外面____________________
the same as
put…in order
at the bottom of
at the top of
in the form of
react with
make an experiment
a mixture of
arrive at/ reach a conclusion
add...to...
think of
keep...out of
II. Learn the phrases.
1. add ...to... 往……加入……
短语: 增加，增添___________________
把某物加起来_____________________
共计，合计达 ____________________
补充说，继续说______________v.
Exercise
①Do you want to add your name to the list
翻译：______________________
②The bad weather ________(增加了) our difficulties.
③These numbers _________________(合计为) 100.
④Please_______________(加起来)all these numbers.
⑤"I felt sorry for her," Bob _________.
"我为她感到惋惜,"鲍勃又说道。
add to
added to
add
add up to
add up sth.＝add sth.together
你想把你的名字加到名单里吗？
add up to
add up
added
2. keep...out of...
使……不进入, 把…关在外面
Exercise:
①This will___________________the water.
这将把空气隔绝在水外。
②Please keep the dog out of the study.
翻译： ____________________
keep air out of
别让这只狗进入书房
2. put sth. in order 把某物按顺序排列/整理
短语：
（1）有顺序的；次序井然的_____________;
无顺序的______________
（2）按照…的顺序____________________
（3）为了（接动词原形）_______________;
为了（引导目的状语从句）______________
in the order of
out of order
in order
in order that...
in order to do sth.
Exercise
①________ the following sentences ___________.
按顺序排列下面的句子。
② 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
③________ catch the train, he hurried through his work.
A. In order to B. So as to
C. In order that D. So that
④ He got up early in order to catch the first bus.
= He got up early ______ _______ _____ he might catch the first bus.
Put in order
C
A
in order to
Part III. Key Sentence.
Two thirds of the students in our class are League members.
Two -thirds of the earth's surface is water.
归纳:
如果分数做主语，则要看它代表可数名词还是不可数名词，如代表可数名词的复数，则谓语动词用___________形式; 如代表不可数名词，则谓语动词用___________形式。
Exercise
①More than two thirds of the surface of the earth___________(be) covered by water.
②One third of the rivers in that county _____________(have) been polluted.
③One third of the water _____________(have) been polluted.
复数
单数
has
have
is
2. It is important to know how they react with different substances，for example，water and oxygen.
了解它们如何同像水、氧气这样不同的物质发生反应是非常重要的。
（1）It is/ was + adj.+ to do sth 是一个固定句型。其中的it是形式主语，真正的主语是动词不定式to后面的部分。
（2）how引导的句子作know的宾语。
（3）for example是不完全列举，“例如”。完全列举时用that is。
链接：以it作形式主语或形式宾语的动词有：feel，consider，find，believe，make，take，imagine，think，suppose, count, regard等。在这种结构中，被替代的成分要置于句尾。
Translation： 浪费这些食物真可惜。 _________________________
你能帮助这位盲人真好。__________________________________
It is a pity to waste the food.
It is kind of you to help the blind.
Part IV. Practice（学以致用）
Water is an ordinary ______________of nature. When heated, it _________.When cooled, it __________. We'll make an ______________with it. Our ___________is to find out if iron rusts in water that has no air in it. The most important step is to ________some oil to the water.This will __________air _____ ______the water. When we finish the experiment, we can draw a _________________that iron doesn't rusts in air-free water. Similarly, metals are another ______________substance of nature. It is hard to think of a world without metals. When we use metals, it is important to know how they _________ _________different substances, for example, water and oxygen. The __________of metals with these substances can be _____ ____ _______.
substance
expands contracts
experiment aim
add
keep out of
conclusion
ordinary
react with
reaction
put in order
Homework
1. Write an article to describe a scientific experiment by using the knowledge learned today.
2. Review the key words, phrases and sentences learned today.
3. Do the exercises on 《伴你学》.
Module 5
A Lesson in a Lab
Language points
Learning aims
1. Master the key words, phrases and sentences in the text flexibly.
2. Learn to describe a scientific experiment by using the knowledge learned today.
Part I. Key Words
1. expand v. 膨胀，扩张
expand .... into... 把……扩展/扩充为
contract v. 收缩，缩小 n. 合同
练习：
________this sentence __________ a paragraph.
A hedgehog(刺猬) often ______________ its body into a ball.
Substances will ______ or ________ when they are heated or cooled.
Expand
into
contracts
expand contract
2. mix v．混合; 混淆, 搞混[(+with)]
mix A with/and B 把A和B混合/结合起来
mixture n．______________
练习： Oil and water don't mix.
= Oil won't_____ _____water.
to mix black with white______________
Mix the paint and the water together.
= __________ the paint _________ the water.
④ The city was a _________of old and new buildings.
混合物
mixture
mix with
混淆黑白
Mix with
3. react v. 反应 ; _______________ n. 反应
翻译句子: How did she react to the news
Iron reacts with water and air to produce rust.
In that case, people will react against the King sooner or later.
归纳：__________________ 抗拒， 反抗
______________ 对…有反应, 对…做出反应
_________________与…起化学反应
reaction
她对这个消息反应如何
铁与水和空气反应产生铁锈。
如果那样的话， 人民迟早会起来反抗国王的。
react against sth.
react to sth.
react with sth.
4. aim
n. 目标，目的
翻译： 你生活的目标是什么？___________________________________
The hunter took aim at the lion.
________________________________
What is your aim in life
猎人瞄准了狮子。
v. 瞄准，对准；旨在；立志
翻译句子：
The hunter aimed his gun at the wolf.
What I said was not aimed at you.
结构：__________________________
用某物瞄准某人, (评论，批评)针对某人
Our education aims at combining brain work with manual work.
The visit aimed at expanding relations between the two countries.
结构：__________________________向…瞄准，目标是
I didn't aim to hurt you.
结构：_________________________旨在做某事，打算做某事
这次访问目标是拓展两国间的关系。
我们的教育目标是把脑体劳动结合起来。
猎人用枪瞄准了那只狼。
我那些话不是针对你说的。
我并没打算伤害你。
aim at sth./doing sth.
aim to do sth.
aim sth. at sb.
5. conclusion n．结论
拓展：得出结论arrive at/come to/draw/reach a conclusion
下结论_____________________
最后，作为结束 in conclusion
练习：①I've__________/_________ /________/ _______ the conclusion that he's not the right person for the job.我得出的结论是他不适合做这份工作。
②_______________（总之）, school students should learn something positive from super girls rather than only gorgeous makeup or hairstyle.
拓展： conclude vt.下结论，推断
What do you conclude from the last paragraph
翻译：______________________________________
make a conclusion
arrived at come to drawn reached
In conclusion
你能从最后一段中得出什么结论？
6. form
(1) v.形成，养成，构成
翻译句子：
①We should form a good habit to keep healthy.
②A plan formed in my mind.
n. 形式，形状；表格，格式
拓展：in the form of以……形式，呈……状态
fill in/out a form填表格
③The cakes were all ______________hearts.
那些蛋糕的形状都呈心形。
④Please ________the following form.
请填写下面的表格。
fill in
in the form of
一个计划在我的头脑中形成。
我们应该养成好习惯以保持健康。
Part II. Key Phrases.
I. Translate the following phrases:
1.与…一样______________________
2.使…有条理____________________
3.在…底部______________________
4.在…顶部______________________
5.以…形式______________________
6.与…反应______________________
7.做试验_________________________
8.…的混合物______________________
9.得出结论________________________
10. 往…加入…____________________
11. 想，考虑_______________________
12. 把…关在外面____________________
the same as
put…in order
at the bottom of
at the top of
in the form of
react with
make an experiment
a mixture of
arrive at/ reach a conclusion
add...to...
think of
keep...out of
II. Learn the phrases.
1. add ...to... 往……加入……
短语: 增加，增添___________________
把某物加起来_____________________
共计，合计达 ____________________
补充说，继续说______________v.
Exercise
①Do you want to add your name to the list
翻译：______________________
②The bad weather ________(增加了) our difficulties.
③These numbers _________________(合计为) 100.
④Please_______________(加起来)all these numbers.
⑤"I felt sorry for her," Bob _________.
"我为她感到惋惜,"鲍勃又说道。
add to
added to
add
add up to
add up sth.＝add sth.together
你想把你的名字加到名单里吗？
add up to
add up
added
2. keep...out of...
使……不进入, 把…关在外面
Exercise:
①This will___________________the water.
这将把空气隔绝在水外。
②Please keep the dog out of the study.
翻译： ____________________
keep air out of
别让这只狗进入书房
2. put sth. in order 把某物按顺序排列/整理
短语：
（1）有顺序的；次序井然的_____________;
无顺序的______________
（2）按照…的顺序____________________
（3）为了（接动词原形）_______________;
为了（引导目的状语从句）______________
in the order of
out of order
in order
in order that...
in order to do sth.
Exercise
①________ the following sentences ___________.
按顺序排列下面的句子。
② 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
③________ catch the train, he hurried through his work.
A. In order to B. So as to
C. In order that D. So that
④ He got up early in order to catch the first bus.
= He got up early ______ _______ _____ he might catch the first bus.
Put in order
C
A
in order to
Part III. Key Sentence.
Two thirds of the students in our class are League members.
Two -thirds of the earth's surface is water.
归纳:
如果分数做主语，则要看它代表可数名词还是不可数名词，如代表可数名词的复数，则谓语动词用___________形式; 如代表不可数名词，则谓语动词用___________形式。
Exercise
①More than two thirds of the surface of the earth___________(be) covered by water.
②One third of the rivers in that county _____________(have) been polluted.
③One third of the water _____________(have) been polluted.
复数
单数
has
have
is
2. It is important to know how they react with different substances，for example，water and oxygen.
了解它们如何同像水、氧气这样不同的物质发生反应是非常重要的。
（1）It is/ was + adj.+ to do sth 是一个固定句型。其中的it是形式主语，真正的主语是动词不定式to后面的部分。
（2）how引导的句子作know的宾语。
（3）for example是不完全列举，“例如”。完全列举时用that is。
链接：以it作形式主语或形式宾语的动词有：feel，consider，find，believe，make，take，imagine，think，suppose, count, regard等。在这种结构中，被替代的成分要置于句尾。
Translation： 浪费这些食物真可惜。 _________________________
你能帮助这位盲人真好。__________________________________
It is a pity to waste the food.
It is kind of you to help the blind.
Part IV. Practice（学以致用）
Water is an ordinary ______________of nature. When heated, it _________.When cooled, it __________. We'll make an ______________with it. Our ___________is to find out if iron rusts in water that has no air in it. The most important step is to ________some oil to the water.This will __________air _____ ______the water. When we finish the experiment, we can draw a _________________that iron doesn't rusts in air-free water. Similarly, metals are another ______________substance of nature. It is hard to think of a world without metals. When we use metals, it is important to know how they _________ _________different substances, for example, water and oxygen. The __________of metals with these substances can be _____ ____ _______.
substance
expands contracts
experiment aim
add
keep out of
conclusion
ordinary
react with
reaction
put in order
Homework
1. Write an article to describe a scientific experiment by using the knowledge learned today.
2. Review the key words, phrases and sentences learned today.
3. Do the exercises on 《伴你学》.