Teaching Ais(教學目標):

　　1.能聽、說、讀、寫本課的核心詞匯：earth, frest , cean ,

　　land, part, rubbish , s an

　　2.能熟練掌握核心句型：

　　We shuld stp cutting dwn s an trees.

　　3.通過學習，增強環保意識，提出環保建議。

　　Teaching Iprtances and Difficulties (教學重難點)：

　　1.能在語境中運用本課的核心詞匯和句型。

　　2.學生能運用核心句型交流看法。

　　Teaching Tls(教學用具)：

　　錄音機、自制等

　　Teaching Prcedures(教學過程)：

　　StepⅠ.War up and revisin（熱身與復習）

　　1.Sing a sng.

　　2. D se waring-up exercises.

　　Step Ⅱ.Presentatin and practice（呈現新語言知識和練習）

　　1. Lead in.

　　T: L! What is it?

　　Ss: It’s earth.

　　T: What’s n the Earth? What d u see?

　　Ss: I see frest. / I see land./ I see ceans.

　　T: es. Tda we are ging t learn re abut the Earth.

　　2. As and answer.

　　T: What d u nw abut the Earth?

　　Ss: We get wd fr trees. We get fruit fr trees.

　　T: What d we use wd fr?

　　S1: The Earth is rund.

　　S2: There are anials, peple and plants.

　　3. Learn t sa and use the wrds.

　　The students sa and spell the wrds.

　　4. Watch the cartn and tal abut the Earth.

　　T: What are the green parts?

　　Ss: The are frests.

　　T: Hw abut the brwn parts?

　　Ss: It’s land.

　　T: What’s wrng with the Earth nw? Read this dialgue again and tr t find the answer.

　　S1: The Earth was clean, but nw se parts are dirt.

　　T: What shuld we d t help the Earth?

　　Ss: We shuld eep the Earth clean.

　　5. The pupils read the text carefull. And then tr t d se exercises.

　　Step Ⅳnslidatin（拓展延伸）

　　Act ut the dialgues in grups.