人教版高中英语必修二教案：Unit3+Reading.docxVIP

英语学习讲义 英语学习讲义 好好努力 梦想终会实现 PAGE 好好努力 梦想终会实现 PAGE 1 Unit 3 Reading 教案 Teaching aims Ability aim To develop the students reading ability by skimming and scanning the text. Knowledge aim Know the development and usages of computer Teaching procedures: Step 1 Lead-in Watch a video about the development of computers to lead in the topic of the class. Step 2 Pre-reading Guess some pictures about the development of computers to let student think about when the inventions appeared. Step3 Reading Fast reading Skimming and finding the general idea Now please skim the text WHO AM I. Then try to get the general idea of the passage. Have you got the main idea? Yes, it tells us the development and usages of computers. Careful reading Listening to the tape and scanning the passage To know the content of the interview and finish task 2, 3, 4, 5. Each group finishes a task. Task 2 Choose the best answer and fill in the chart “I” in the passage refers to . A TV set B. A computer C. A radio D. The internet When was the biggest computer? In 1642 B. In 1936 C. In the 1940s D. In the 1970s Who was the first person to make the earliest computer? Alan Turing B. Charles Babbage C. Charles Turing D. Charles Alan. When was the universal machine built? A. In 1822. B. In 1642. C. In 1936 . D. In 1940. Paragraph 1Topic sentenceSupporting detailsa calculating machine;;; Paragraph 1 Topic sentence Supporting details a calculating machine; ; ; ; After I got my new transistors in the 1960s, I became smaller but cleverer and quicker. My shape wasnt changed. Paragraph 2Topic sentence Paragraph 2 Topic sentence Supporting details tubes; ; ; ; Task 4 Read Para 3 and then answer the following questions and fill in the chart What are the new applications of the computer? Paragraph 3Topic sentenceSupporting detailscommunications; Paragraph 3 Topic sentence Supporting details communications; ; ; ; ; ; ; 1642The computer began as a1822The analytical machine was made by Charles Babbage.1936The computer grew