初中英语冀教版九年级上册Lesson 3 Good Food, Good Health第3课时教案及反思

第三课时 Lesson 3: Good food, Good Health

       环节1  新课导入

          T：What foods do you eat every day?

Ss：I usually eat bread，vegetables，meat and so on.

T：In your opinion，what’s a healthy and balanced diet?

Ss：I think a healthy and balanced diet should contain all kinds of food.

T：What should we do to keep a healthy and balanced diet?

Ss：We should try to eat every kind food and don’t be particular about food.

T：OK，I’m quite satisfied with your answer.It seems that all of you know what a healthy and balanced diet is and how to keep a healthy and balanced diet. Now let’s open our text books and turn to Page 6，Good Food，Good Healthy.

      设计意图：给学生说话的机会，锻炼学生的口语表达能力。

环节2

1.Teacher shows the words we are going to learn：grain，corn，vitamin，mineral，fibre，protein，bean，Asian，soy，calcium，bone，yogurt，contain，balanced，diet and then teaches the students how to read these words.After that，explain the meanings of these words and explain the usages of them.

2.Ask the students to remember these words by themselves and ask some students to play a game.The one who can remember more words will win the game and will receive an award.

3.Explain the meaning of the text and teach language points，find out the main phrases and sentences in the text.

4.Read the text again and do Exercise 1 and Exercise 2(Part 1) on Page 7.

5.Listen to the tape of this text for three times and then complete the passage of Exercise 2(Part 2).

6.Explain the meaning of the whole text sentence by sentence，help the students remember the main phrases and the main sentences.

7.Do Exercise 3 on Page 7.

8.要点点拨

(1)These are all protein foods.它们都是蛋白质食品。

辨析：all，both与whole

both指两个人或物，而all指三个以上的人或物，在句中都可作主语、宾语、表语、同位语或定语。

Both of us want to go.我们两个人都想去。

All of us should work hard.我们都应努力工作。

all与whole在表示“整体的”“全部的”意思时，用法略有不同。all要置于冠词、物主代词或其他限定词之前；而whole则要置于这些限定词之后。

all my life，all the world，my whole life，the whole world

(2)Your body needs calcium to stay healthy.你的身体需要钙保持健康。

The shop stays open until midnight.这家商店到半夜才关门。

(3)Milk，cheese and yogurt contain calcium.牛奶、奶酪和酸奶中含钙。

contain v.包含，容纳

Beer contains alcohol.啤酒里含有酒精。

The speech contained some interesting ideas.这个演讲包含一些有趣的思想。

以……为组成部分，包括或由……构成

The album contains many memorable songs.这张唱片中包括许多值得收集的歌曲。

设计意图：明确学习目标，激发他们的学习热情。

请完成本课对应训练！