Reading and vocabulary优质课教案设计

广元中学高2017级英语“同构异课”学案

时间：2017.10

编写人：侯俊芳

课题：

Module5 A Lesson In a Lab

学习内容：Period 2 Reading 审核：高一英语备课组

编号：B1M5-2

类型：

课堂学案

学习目标：1.培养阅读技能

2. 掌握课文中出现的重点单词和句型

Step One: Fast-reading

1.

The best title for Passage A is

. A. The Different Uses of Metals

B. The Reaction of Metals

C. The Reaction of Metals with Oxygen

Step Two: Careful-reading

Read the passage A again and answer the questions:

1.) Which of the metals in the table reacts the most with oxygen and water?

2.

) What happens when you heat calcium in oxygen?

3.

) Which metals react with steam?

4.

) Does iron have a slow or fast reaction with steam?

5.

) Does copper react with water?

Step Three: Passage B Pre-reading: 1.

What is the correct order to describe a scientific experiment?

conclusion

apparatus

aim

result

method It’s interesting to do an experiment. But we’ve got a lot of things to do before an experiment. First, we should be clear about the

of the experiment, the

we need and how we can carry it out ( we call it “

”). We watch what’s happening and get the

. Lastly it is important to have a discussion on the result of the experiment. Don’t forget to write down the

.

2. Can we put nails in wet air? Why ?

Fast-reading: Take a quick look at the passage and put the words in the right place of the experiment report. An Experiment Report ( conclusion

apparatus

aim

result

method) 1. __________: 2. __________: 3. __________:

(1)

(2)

(3) 4. __________: 5. __________:

Careful-reading: Read the passage again and then fill in the form below. 1

1. aim:

2. apparatus:

3. methods: 1.)

2.)

3.)

4. results:

5. conclusion:

Answer the questions in detail. 1. What do we call the water without air?

2. Why do we use the cotton wool?

3. How can we get the air-free water?

4. Why do we need the oil?

Post-reading：Complete the passage. In the first part of the experiment, the ____ is dry. It shows that iron ___________ in dry air. In the second part, you must _____ the water to ______ _______ that there is no air in it. ________ some oil to the water can ______ the air out of it. It shows that _____ don’t rust in ____________ water. In the third part, _______ the tube with water. It shows that they rust in _________ water.

Step Four: Writing A simple Scientific Experiment ___________________________ is to find out whether iron rusts in air-free water.

To conduct the experiment properly, you need the following things: _______, _________, __________,

.

The steps are as follows. First, ___________ with water and ______ the water for three minutes. Next, put two clean_______ in the water. And then, add _____ to the water and leave the tube for ________. Finally, you can see the nails _______ in the tube with______ water.

Therefore, we can draw

___________ that iron does not rust in air-free water.

Step Five Homework

Write a scientific experiment report.

课后反思：

1.

本堂课我学会了什么？

2. 我在哪一方面还比较薄弱，努力的方向是什么？

2