Warming up、Pre-reading、Reading、Comprehending教案和学案内容

Step 1 words and phrase reviewing

Step 2 Lead in Give information of the deadly disease cholera 1) What infectious diseases do you know? (AIDS, SARS, H5N1,pig-borne disease 猪链球菌) 2) What kind of disease is it ?

Name of cholera Symptom(症状) severe vomit (呕吐) and diarrhoea (腹泻) Aftereffect die quickly from a loss of liquid

Step 3 Reading 1. Fast reading : Read the text quickly and find out the main idea of each paragraph Para 1: the problem Para 2: the cause----two theories Para 3: the method Para 4: the discovery Para 5: the result and conclusion Para 6: the suggestion 2. Show pictures of water pump and teach handle 3. Careful reading: Read the text carefully and fill in the chart (Ex 1, p3)

Step 4 Discussion 1. (Group work) Discuss how John Snow investigate cholera. Put the stages in examining the disease in the right order.

Draw a conclusion Think of a method Collect results Make up a question

Find a problem Analyse the results Repeat if necessary 2. P3, Ex2, Q3: Do you think John Snow would have solved this problem without the map? Give your reasons.

Step VI. Homework 1. Finish P4, Ex 1,2(on SB) Ex3 make sentences on exercisebook (make one's way to, make up one's mind, make sure, make room for) 2. Find out the phrases according to the Chinese (part 1 on the paper for language points) 3. Retell the story John Snow Defeats "King Cholera" by following the 7 steps on p1 4. Read notes to Unit 1, p78-79, find out some difficult points while reading the text