【文章內(nèi)容簡介】
research”.think of a method:enquiry,collect results: make a mapanalyze the result:the dead people were exposed to polluted waterfind a problem:cause and cure of “king cholera”draw a conclusion:the polluted water caused “king cholera”make a question:if the second theory was correctJohn Snow Defeats “King Cholera”find supporting evidence:two other deaths also drank the polluted water(設計說明:這是最重要的環(huán)節(jié)。學生必須借助此活動構(gòu)建文章的結(jié)構(gòu),即文章的內(nèi)容圖式。學生可以先自主完成,然后同伴交流,最后再學習小組交流。教師可以邊指導,邊觀察。同時,為了方便講解又不讓學生看見影響其個人的思維活動,可以叫一個英語學習能力較強的學生到后黑板板書。此活動必須根據(jù)班級學生的整體情況給足完成任務所需時間。另外,由于此課文按問題的發(fā)現(xiàn)到問題的解決過程展開,因此思維導圖改變了慣常的放射狀導圖,采用這樣的線性思維導圖模式。)Task two Adding relative key words to the thinking map, try to guess the meaning of the words, if you can’t, you can discuss with your group members. And then using the thinking map, try to recite them.(設計說明:利用小組合作學習,兵教兵,及查閱資料的方法,培養(yǎng)學生的自主解決問題的能力,這比傳統(tǒng)的教師講授更有利于學習自主構(gòu)建知識網(wǎng)絡。)Task threeTry to understand the difficult sentences,using your reference books or discuss with your group members. Then try to remember sentences according to the key words. After that, recite paragraphs one by one. Try to face the challenge of reciting. Remember: First remember the mind mapping of the content of the text, then the mind mapping of the key words of the text, then sente