1、Lesson21：Books or ComputersKnowledge By the end of lesson 21, the students will be able to read, understand and use the new words and phrases. Such as appear, modern, electronic, sell, pass on, by hand, printing press, keep onAbility 1. To talk about the history of the books.2. To know the importanc
2、e of the printing press and the InternetTeaching aimsEmotion No matter what we have , we must keep on reading.Teaching difficult points and important pointsTo use the new phrases and to talk about the importance of the printing press and the Internet.Teaching toolsPPT, radioTeachers activitiesStuden
3、ts activitiesAims Step1: Lead-in and warm upThink about: How can we get knowledge?Students think about it and answer the questions. Motivate the Ss and lead in the new concept.Step2: New Concept:1.Teach the new words 2. Read the passage and answer 3 questions.Q1: How did people write books in ancien
4、t times?Q2: What made it possible to print books quickly?Q3: What kind of books quickly changed peoples reading habits?3. PracticeRead Passage1, 2 and 3 again and fill in the blanks.The Ss learn new words The Ss read the lesson individually and then discuss the answers with partners.Teach the new wo
5、rds: appear, modern, by handGet to know more about the content and key information about this lesson.Students can master the lesson better.1. Read the text and put the sentences in correct order.The Ss read it for the second time The Ss do exercise Check the students if they understand the text.Step
6、3: DrillRetell the history of books. The structure can help the studentsThe Ss retell the history of books.Students can know the history better. Practice oral expressed ability. Step 4:projectDo you like reading paper books or electronic books? Why? Talk with your members in group.Divide the class i
7、nto two parts ,one talk about” I like reading paper books” ,The others talk about” I like reading electronic books”.To give Ss time to practice their speaking and writing abilities.Step5: SummaryNo matter what we have, we must keep on reading.Emotion promotion.Home-workDo you like reading paper book
8、s or electronic books? Why? Talk with your partner and make up a dialogue.Board Design Lesson21：Books or Computers?Words: Phrases: press press printing appear pass on people passed on their knowledge. modern by hand They wrote each word by hand. electronic keep on No matter what you have, keep on reading.
