Lesson 26 Keep the Candle Burning名师教学设计2

邯郸市第二十五中学“青年之星评优课”教学设计

年级

九年级

学科

郭广丽

英语

日期

2015.11.11 课型

新授课

讲课人

课题

课Lesson26 Keep the Candle Burning match (matches);

holder (candle holder) shallow; lighter; examine; oxygen keep the candle burning ; one fifth

use up ; be made up of

共

1

课时

第

1 课时

时

知识与技教学能目标

过程与方目标

法目标

情感、态度与价值观目标

Make students know how to describe and explain the experiment in English correctly by listening ,reading, speaking and practicing Improve students ability of observation

Improve students ability of operation

Arouse students interest of science Describe the experiment in English 教学重点

Use up

be made up of How to do the experiment Describe the experiment in English Use up

be made up of Instruments(实验器材) ;

教学难点

教具

a candle, a candleholder ,a big glass jar, a shallow dish, matches ,water and three lists. PPT 教

学

过

程

学生活动

个人再探索

Step 1: 课前热身

(Warm-up)

1 Watch a TV talk show

Free talk

2 用一个小实验，让学生对实验及实验

现象产生浓厚的兴趣。然后提出问题：

T: Do you think science is interesting?

Science is so interesting 和学生交流后，很快引入本课的话题。

Step 2: 新课导入

(Lead in)

采取“情境导入”的形式，教师向学生

一一展示a candle,

a candleholder, a big glass jar, a shallow dish with water, matches

的图片。并且提出问题：

We are going to do an T: What do you think we are going to experiment. do with these things?

Step3: 新课讲解

(Presentation)

给

学生做展示实验并描述实验过程。

T: First, put the candle in the candleholder.

Second, put the candleholder in the

dish. Third, fill the dish half full of

water.

Then, light the candle and let the

candle burn for two or three minutes.

Next, carefully put the jar over the

candle.

Finally, look at the water in the jar.

What observation can you make?

Task one

（What do you do?）

学生听录音，并一句一句的跟读，掌握

实验步骤

Step4: 师生互动

(Group work)

教师S: First, put the candle in the 找一位助手来描述实验步骤，教师自己根据candleholder.

学生的描述来进行演示。

Second, put the candleholder

S: First, put the candle in the in the dish.

candleholder.

Third, fill the dish half full of Second, put the candleholder in the water.

dish. Third, fill the dish half full of water.

Then, light the candle and let the Then, light the candle and let the candle burn for two or candle burn for two or three minutes.

Finally, carefully put the jar over the three minutes.

candle.

Finally, carefully put the jar 老师完成以上步骤，并提出问题：

over the candle.

T: What observation can you make?

What’s happening to the burning candle?

Step5: 学生互动

(Group work)

两人一组Ss: As the candle burns, 协作完成实验演示和叙述实验过程。问答方式操练所呈现的实验，并且复习重点句型。

it uses up oxygen in the air.

S1: What is an experiment?

When the

candle stops S2: Keeping the candle burning.

burning, it has used up all S1: What do you do first?

the oxygen in the

air. S2: First put the candle in the

candleholder; put the candleholder in

the dish. S1: What’s next?

S2: Next fill the dish half full of water. Then light the candle let

the candle burn

two or three minutes.

S1: Finally carefully put the jar over

the candle.

1 What is happening to S2: You can see the water rises and fills the burning candle?

about one-fifth of the jar

when the candle

2 What happened to stops burning.

the air when candle stops Task two：听读练习（What is burning?

happening?）

学生听录音并一句一句的跟

读。根据录音，回答下列问题：

1 What is happening to the burning

candle?

2 What happened to the air when

candle stops burning?

Step6：反馈练习

(Feedback exercises)

Let’s do an experiment. First find

a_______and then put it in the _______.

Where do we put the candleholder? Put it in 学生做学案上的练习

the_______. Next______the dish_______full of water. After that, we can_______the candle. Let

the candle_________for two or three minutes. At last put the jar over the candle. What can we see? As the candle burns, it_______up oxygen in the air. When the candle stops_________, it has used up all

the oxygen. The

water

inside

the jar rises. Exercises

1. The big fire kept ___ for a week. There was nothing left.

A. burn

B. to burn

C. burnt

D. burning

2. The girl

___ her money in the shop, so she has to walk home.

A. used out

B. used up

C. has used up

D. has used out

3. The football team is _______ 11 players.

A. made from

B. made of

C. made

in

D. made up of 4. -________ does the water rise?

-One fifth of the jar.

A. How far

B. How long

C. How soon

D. How often

Lesson 26 Keep the Candle Burning

What do you need? 板书

设计

What do you do? What is happening? Use up

用光

=Run out of

One fifth

五分之一

be made up of 由。。。。。。组成

课后

反思

单词讲解时间太长，老师的指令不清楚，课堂用语不规范，讲解太多，课堂的预设没有做好，每个环节的设计目的要清楚。不要为了升华而升华！

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