Step1 Lead-in 1.Free talk 2.呈現(xiàn)課文插圖的四幅照片,要求學(xué)生觀察圖片并思考問題,引出本單元的話題。 T: What can you see in the picture? Ss: The boy is brushing his teeth. The tap is running. T: Is that right? Ss: No….. Step 2 Presentation 1.利用圖片教授目標(biāo)詞匯plastic, coal, oil ,paper,wood,water 2呈現(xiàn)另一組有關(guān)原材料應(yīng)用的圖片; T: We use water to wash clothes/ brush teeth/ cook food. We use coal to make electricity. We use oil to make gas. We use paper to make books. We use plastic to make bags/bottles/ toys. We use wood to make desks /beds/ boats. We use mental to make cars/trains/ships. We use glass to make bottles/windows. 3.播放課文動(dòng)畫,整體呈現(xiàn)課文,讓學(xué)生了解保護(hù)地球的四個(gè)方面。 How can we protect the Earth? We can save water. We can save energy. We can save trees. We should not use too much plastic. 4.學(xué)習(xí)第一段,完成表格
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