广东省德庆县孔子中学高中英语 Unit 1 Great Scientists（第二课时）教案 新人教版必修5.doc

广东省德庆县孔子中学高中英语 unit 1 great scientists（第二课时）教案 新人教版必修5教学内容the second period of this unit.this period focuses on the reading passage, which is about john snow and king cholera. have a good understanding of the text by doing the exercises.get the students to learn different reading skills, especially gist reading and comprehending beyond lines.教学目标knowledge aimhave a good understanding of the text through the exercises.ability aimsgrasp some reading skills.develop the ability to describe some famous scientists.emotional aimsencourage the students to work hard at their lessons in order to devote themselves to science.教学策略手段for the first reading, we intend to cultivate ss skimming ability and scanning ability.first ask the students to scan it and tick out what are mentioned in the passage.then let the students read fast to find out the main idea of each paragraph. for the second reading, the students are expected to know some details about the passage.later on, the teacher will present some questions for the students to answer and at the same time they are asked to finish filling in the chart.the third time is to read for further information.to develop ss further understanding ability, the teacher can design some questions, whose answers are beyond lines.to consolidate the content of the passage, ss are required to retell it according to the main idea.in order to arouse the ss interest; the teacher can hold a competition between groups.after the students understand the whole passage, they are asked to have a topic discussion.课堂练习一、here are some definitions of some of the words from this text.please work in pairs and match the words with their definitions.a.attendb.controlc.handled.blamee.absorbf.announceg.immediatelyh.be linked toi.in additionj.expose1.have control, authority, power over2.part of a tool, bucket, drawer, etc.by which it may be held in the hand3.take or suck in4.at once or without delay5.uncover, leave uncovered or unprotected6.as well, besides7.be joined with, be connected with8.wait on, serve, look after9.fix on sb.the responsibility for sth.done or not done10.make known二. fast readingstep11.who was john snow?2.why could he attend queen victoria as her personal physician?3.did he defeat “king cholera”finally?step 2summary(概括):who:what: how:what result:step3 summary(概括): john snow, a well- known doctor in london, found out the cause of the deadly disease called cholera in the 19th century. with his great efforts, the disease was finally defeated/under control.(30 words)detail-reading1.find a problem:2. make a question:3. think of a method:4.collect the results:5.analyze the results:6.find supporting evidence:7.draw a conclusion:三、.lets come to a group competition again.if you get your answer right, ill give you twenty marks.scientific report by john snowthe problemthe causeidea 1idea 2the methodthe resultsidea 1 or 2?why?the conclusion3、main idea of each partscientific report by john snowthe problemthe c