２．

　　1) T:For strong bones,what do we need to do?

　　Show the good food by computer.

　　T:For strong bones,we need to eat good foods.

　　2) T:Do you want to have strong bones?

　　Ss: Yes.

　　T:For strong bones,what do we need to do?Look at these pictures(Show two pictures and compare them.)Look at the first picture.Is he strong?(No.)Why?(Because he doesn’t like to eat foods.)Look at the other picture. Is he strong?(Yes.) Why? Because he likes toeat foods.

　　設計思路：利用比較圖片的方法，突出eat foods短語，使學生記憶深刻，并且得出For strong bones,we need to eat good foods and exercise.

　　3) (The Ss watch a short film about how muscles get stronger.)

　　T:For strong muscles,we need exercise.

　　T: what’s the exercise?Let’s do it.

　　Ss:They are exercise.(Do actions:running,walking,swimming,playing ping-pong,playing baskerball…)

　　設計思路：通過觀看鍛煉肌肉過程的短片，引出本課難點之一exercise,再通過說說、做做的形式，幫助學生更好地理解exercise的含義，并且提高了學習興趣。

　　4) T:Healthy skin is clean skin.For clean skin,what do you need to do?(Do actions:washing hands,taking showers…)

　　Ss:We need to wash our hands and take showers or baths.

　　3.Chant:Bone,bone,bone,a body has a bone.For strong bones,We eat foods.

　　Muscle,muscle, muscles,a body has muscles.For strong muscles,we exercise.

　　Skin,skin, skin,healthy skin.Healthy skin is clean skin.

　　設計思路：歌謠既活躍了課堂氣氛，也幫助學生記憶本節課重點，便于學生理解、掌握所學內容。

　　４．Practice

　　1）拼讀接龍。男女生互提。

　　設計思路：鞏固單詞拼寫bone,muscle,skin等

　　2）Give some paper to Ss.Fill in the blanks.

　　設計思路：寫一寫是一項任務型活動，用剛學過的語言知識寫寫填填，使學生達到書寫的掌握要求。

　　Step 3 Good to Know

　　Everyone knows that for strong bones,we need to eat good foods and do some exercise.What do you eat everyday?Look at this chart.The bottom part stands for rice and wheat.It accounts for 40-50%（forty to fifty percent）.Which things account for 25%? Which things account for 15%?Don’t forget to eat the vegetables and fruit everyday.This is good for you.

　　設計思路：Look at this food chart是本課的擴充環節，通過本環節的講解，讓學生養成良好的學習和生活飲食習慣。

　　Step4 Class Closing

　　小結

　　Homework

　　Students work in groups.Discuss:What do you do to be healthy?Write sentences.

　　設計思路：What do you do to be healthy?寫作練習是一項綜合性的任務型活動，用剛學過的語言知識進行交際，培養了學生的合作意識和運用語言能力。

　　板書設計

　　Lesson11: This is good for you!

　　bones,

　　strong we need to…

　　For muscles,

　　clean skin,

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