【正文】
ities of science.(通過本節(jié)課的學習,讓學生了解著名科學家及其發(fā)明,培養(yǎng)學生的科學品質(zhì)。它是指個人具有有意識的提取線索,而能直接加以回憶和陳述的知識。主要是用來說明事物的性質(zhì)、特征和狀態(tài),用于區(qū)別和辨別事物。)(2)Enable the students to know the serious attitude towards science.(讓學生了解科學的嚴謹態(tài)度。設(shè)計意圖:(1)激活學生已有的信息,使學生具備攝入新知識的心理定勢。(Scanning for detailed information)(2)教師活動:用多媒體演示富蘭克林風箏試驗的flash動畫制作。這堂課的完成使我感到欣慰,值得我深思。再次,只有師生處于平等地位,學生的主體性才能得到發(fā)揮;只有使課堂交際化,師生才能融合在智力與情感的交際過程中。在任務(wù)的設(shè)置中應充分考慮學生是否能夠完成。Step VII Discussion and Homework(3 minutes)(討論和作業(yè)布置,3分鐘)為了培養(yǎng)學生的科學品質(zhì),讓學生思考討論下列問題:What qualities do you think are most important for a scientist?(你認為對于科學家來說哪些素質(zhì)很重要?)Write a science report for an experiment that you have done in your physics or chemistry classes and use the chart above as a guide.(寫一篇科學報告。)③ Get the students to read the text and then decide whether the following statements are true(T) or false(F).a. In 1752, scientists already knew what electricity is.( )b. Franklin was helped by a friend to do the experiment.( )c. Franklin made the kite of silk because wet silk does not conduct electricity.( )d. A condenser was used in the experiment to store electricity.( )e. The key tied to the string was put into the door to stop the kite from flying away.( )參考答案:a. T b. F c. F d. T e. F學生活動:認真閱讀課文完成任務(wù),然后向全班匯報。)設(shè)計目的:激發(fā)學生的學習興趣,讓學生主動參與。)(1)Important words(重點單詞):conduct, charge, s