【正文】
,并介紹自己心目中最偉大的發(fā)明。 第三課時(shí) 教學(xué)目標(biāo): 通過 Do a survey 的調(diào)查活動(dòng),讓學(xué)生運(yùn)用所學(xué)句型調(diào)查同學(xué)的發(fā)明設(shè)想。 S1: The Wright brothers like to invent things. They see birds flying. They want to fly like those birds. They want to invent a flying machine. First, they watch how the birds fly. Next, they draw a picture of their flying machine. Then they build it. Finally, they can fly like birds. 讓學(xué)生思考萊特兄弟發(fā)明飛機(jī)的經(jīng)過,總結(jié)他們 成功的原因,鼓勵(lì)學(xué)生向他們學(xué)習(xí),善于觀察,敢于想象并動(dòng)手實(shí)踐。 Posttask activities 根據(jù)排序練習(xí),讓學(xué)生說說故事的梗概。 播放故事錄音,學(xué)生跟讀對(duì)話,提醒學(xué)生注意語音語調(diào)。 T: What do the Wright brothers like to do? S1: They like to invent things. T: What do they want to do when they see birds flying? S2: They want to fly too. T: What do they invent? S3: They invent a flying machine. T: How do they invent it? S4: First, they watch how the birds fly. Next, they draw a picture of their flying machine. Then they build it. Finally, they fly like birds. 教師可以根據(jù)學(xué)生的情況,多次播放動(dòng)畫,或者讓學(xué)生在看動(dòng)畫之前先關(guān)注問題,帶著問題去看動(dòng)畫。 S1: Is the camera a great invention? S2: Yes, it is. People can take photos with it. 出示現(xiàn)代飛機(jī)的圖片,引入 Read a story的故事。學(xué)生可以根據(jù)自己的學(xué)力,用已學(xué)句型描述某個(gè)發(fā)明的