上?！疽恢劢逃扛咧醒a(bǔ)習(xí)班英語(yǔ)第一單元 great scientists 閱讀課件

1、1Unit 1Great Scientists一舟教育高中英語(yǔ)講義一舟教育高中英語(yǔ)講義2They are doing something about science.They are doing some scientific research.a scientific discoveryStage 1 Get ready for learningStep1 Lead in the topic3Stage 1 Get ready for learningStep2 Warm upDraw a conclusion Think of a method Collect results Make a

2、 question Find a problem Analyse the results Find supporting evidenceTo reach a decisione.g. We can draw some conclusions from our discussion.To examine the nature or the structure of sth. in order to understand or explain it.e.g. The teacher analyses the long sentence.Task1 Put the stages in settin

3、g out a new scientific idea in a right order.4Stage 2 Pre-readingStep3 Warm upa kind of terrible infectious diseaseDo you know about cholera?It is a kind of terrible infectious disease caused by drinking water or eating food with the bacteria and it caused a lot of deaths in the old times and it was

4、 very difficult to defeat.5Stage 2 Pre-readingStep4 Predict12John Snow Defeats “King Cholera”Task2 Predict the content according to its title and pictures.6Stage 3 While-readingStep5 ScanningTask3 Read the passage as quickly as you can and find out the general idea.How John Snow found the cause of c

5、holera and finally defeated it.7Stage 3 While-readingStep6 Guess the meaningTask4 Guess the meaning of some unknown wordsJohn Snow was a famous doctor in Londonso expertthat he attended Queen Victoria as her personal physician.8Task5 Read and write down the main idea of each paragraph.Stage 3 While-

6、readingStep7 SkimmingPara.1: John Snow was a famous doctor and he wanted to find the cause of cholera.Para.2: John Snow became interested in 2 theories about cholera.Para.3: John Snow suspected the 2nd theory was correct and he collected information.Para.4: It seemed that the polluted water was the

7、cause of cholera with the help of the map. 9Para.5: John Snow found that the cause of cholera was that the source of the water was polluted.Stage 3 While-readingStep7 SkimmingTask5 Read and write down the main idea of each paragraph.Para.6: John Snow was sure enough that the polluted water carried t

8、he disease of cholera with an extra evidence.Para.7: John Snow suggested how to prevent cholera from happening again.10Stage 3 While-readingStep8 MatchTask6 Read the passage again and match the 7 stages with each para. and find out releated information.stagespara.What/How?1. Find a problem 1What cau

9、ses cholera?2. Make a question2Which theory is correct?3. Think of a method 3Collect information on those who were ill or died and where they got their water.4.Collect results4He marked information on a map to find out where people died or did not die.11stagespara.What/How?5. Analyse the results 5He

10、 looked into the source of the water to see if that is the cause of cholera.6. Find supporting evidence6Find other evidence to make sure the conclusion.7. Draw a conclusion7The polluted water was to blame and the source of all the water supplies should be examined.Stage 3 While-readingStep8 MatchTas

11、k6 Read the passage again and match the 7 stages with each para. and find out releated information.12Stage 3 While-readingStep9 SummaryTask7 Read the passage again and fill in the blanks.John Snow was a famous _ in the 19th century, during which neither the _ nor the _ of cholera was understood. And

12、 he wanted to find out which _ about cholera was right. In 1854 when a cholera broke out, he began to _ information. He _ on a map where all the died people had lived and he found that many people who had drank the dirty water from the _ died. And with the _ _ from other 2 deaths, he decided that th

13、e polluted water carried cholera. He suggested that the source of all water supplies _ _. Finally , “King Cholera was defeated”. doctorcurecausetheorypumpmarkedcollectexaminedsupporting evidencebe13Stage 4 post-readingStep10 DiscussionTask8 Read the passage again and fill in the blanks.Do you think

14、John Snow would have solved this problem without the map and why?No. The map helped John Snow organize his ideas and provide him valuable clues. After he collected information and marked the information on the map, he would clearly know the position where all these dead people lived and where there were no deaths, and then he came up with the idea to check their drinking water and thus he reached to the key point.14Stage 5 HomeworkStep11