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必修2《Warming up、Pre-reading、Reading、Comprehending》公开课教案优质课下载
Enable the students to retell the passage according to some key words. (calculating machine, analytical machine, universal machine, PC & laptop.)
Reading:
Step1. Make prediction:
Can you predict the main idea of this passage based on the title and pictures? (predict)
(Aim: Consolidate the students 'abilities to predict the main idea of narration based on the title and picture.)
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Step2. Fast reading:
Find the topic sentence of each paragraph and explain your reasons: (summarize and generalize)
(Aim: Develop the students 'abilities to analyze the structure of this passage by finding topic sentences and supporting sentences.)
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What’s the main idea of this passage? (confirm prediction)
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Step3. Detailed reading:
Read the first paragraph and finish the chart: (detail understanding)
Time In 1642 200 years later about 30 years laterChanges of name
was programmed by an operatorChanges of functions
analyze
numbers
Time since the 1970s since 1936Changes of name
be made to work as a universal machineChanges of functions
How is the first paragraph organized? (observe and conclude)
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Listen and repeat the second paragraph and answer the following questions: