1、Unit 12 The Earth教案牛津版Teaching  Aims(教學(xué)目標(biāo)):    1.能聽(tīng)、說(shuō)、讀、寫(xiě)本課的核心詞匯：earth, forest , ocean ,land, part, rubbish , so many    2.能熟練掌握核心句型：We should stop cutting down so many trees.    3.通過(guò)學(xué)習(xí)，增強(qiáng)環(huán)保意識(shí)，提出環(huán)保建議。 Teaching Importances and Difficulties (教學(xué)重難點(diǎn)

2、)：    1.能在語(yǔ)境中運(yùn)用本課的核心詞匯和句型。    2.學(xué)生能運(yùn)用核心句型交流看法。Teaching Tools(教學(xué)用具)：    錄音機(jī)、自制課件等Teaching Procedures(教學(xué)過(guò)程)：Step.Warm up and revision（熱身與復(fù)習(xí)）    1.Sing a song.    2. Do some warming-up exercises.Step .Presentation and practice（呈

3、現(xiàn)新語(yǔ)言知識(shí)和練習(xí)）    1. Lead in.       T: Look! What is it?       Ss: Its earth.       T: Whats on the Earth? What do you see?       Ss: I see forest. / I see land./ I see

4、oceans.       T: Yes. Today we are going to learn more about the Earth.    2. Ask and answer.       T: What do you know about the Earth?       Ss: We get wood from trees.  We get fruit from

5、trees.       T: What do we use wood for?       S1: The Earth is round.       S2: There are animals, people and plants.    3. Learn to say and use the words.       Th

6、e students say and spell the words.    4. Watch the cartoon and talk about the Earth.       T: What are the green parts?       Ss: They are forests.       T: How about the brown parts?  

7、;     Ss: Its land.       T: Whats wrong with the Earth now? Read this dialogue again and try to find the answer.       S1: The Earth was clean, but now some parts are dirty.       T: What s

8、hould we do to help the Earth?       Ss: We should keep the Earth clean.    5. The pupils read the text carefully. And then try to do some exercises.Step .Consolidation（拓展延伸）    Act out the dialogues in groups.“教書(shū)先生”恐怕是市井百姓最為熟悉的一種稱(chēng)呼，從最初的門(mén)館、私塾到晚清的學(xué)堂，“教書(shū)先生”那一行當(dāng)怎么說(shuō)也算是讓國(guó)人景仰甚或敬畏的一種社會(huì)職業(yè)。只是更早的“先生”概念并非源于教書(shū)，最初出現(xiàn)的“先生”一詞也并非有傳授知識(shí)那般的含義。孟子中的“先生何為出此言也？”；論語(yǔ)中的“有酒食，先生饌”；國(guó)策中的“先生坐，何至于此？”等等，均指“先生”為父兄或有學(xué)問(wèn)、有德行的長(zhǎng)輩。其實(shí)國(guó)策中本身就有“先生長(zhǎng)者，有德之稱(chēng)”的說(shuō)法。可見(jiàn)“先生”