課 題 Unit 3 The wrld f science Develping ideas 課 型 新授課 課 時(shí) 第四課時(shí) 學(xué) 習(xí) 目 標(biāo) 1. Guide students t understand the text and think abut hw true the stry behind an inventin may be. 2. Lead students t understand writing features and argumentatin style f essays and help them frm their wn pinins and develp critical thinking. 3. Guide students t cmplete reading and writing activities s as t grasp the methd f writing an experiment reprt. 重 點(diǎn) 難 點(diǎn) 1. Guide students t develp their reading cmprehensin f the essay and fcus n hw t develp the essay. 2. Lead students t think abut hw t express their arguments by listing supprting details. 3. Guide students t write an experiment reprt accrding t given instructins. 4.Hw t develp the students’ s ability f reading cmprehensin and express the pinins abut new schl. 學(xué) 法 指 導(dǎo) 1.課前30分鐘自主學(xué)習(xí),完成預(yù)習(xí)學(xué)案。 找出自己的疑惑和需要討論的問題,用紅筆做好標(biāo)記。 2.課上25分鐘高效討論展示答案 3.課上10-15分鐘答疑解惑。 4.課后20分鐘鞏固學(xué)習(xí) 課堂探究 Develping ideas Step 1 Lead-in 1 Read the shrt intrductin t Benjamin Franklin and share any ther infrmatin yu knw abut him. Benjamin Franklin(1706-1790) was ne f the Funding Fathers f the United States and helped draft the Declaratin f Independence. Apart frm being a successful statesman, he was als well knwn as a leading American authr, printer, and publisher, successful diplmat, creative scientist and inventr. 2 Watch the vide and learn mre abut him.
Step 2 Reading 1. Fast reading 1 Read the passage and find ut what Franklin’s experiment aimed t prve.
2. Careful reading Number the statements t shw hw peple’s attitudes twards Franklin’s experiment have changed. ? Franklin’s spirit f scientific explratin is still cnsidered an inspiratin. ? Peple are amazed at and inspired by Franklin’s experiment. ? Scientists questin what really happened in Franklin’s experiment. Think & Share 1 D yu think it matters that Franklin’s experiment might nt be true? Why?
2 What is yur pinin abut the statement “ shuld nt always believe everything we read r hear--even if it is a great stry”?
3 What qualities d yu think a great scientist shuld have?
4 In what ways d scientist cntribute t sciety?
Hmewrk 1. Sum up what we learned in class and take ntes. 2.Preview the next perid.