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111Unit 1 Great scientists Period OneTeaching aims: 1. Promote the Ss to know sth. about great scientists. 2. Learn some new words and expressions. 3. To examine a new scientific idea. 4. Comprehension. Main points: Warming up and Reading passage Difficult points: Comprehension Teaching procedures: Step 1. Warming up 1. Show the Ss some pictures of great scientists and ask them to talk about them. 2. The Ss discuss in groups and walk along to offer them help if needed. 3. Work out their answers by themselves. 4. Check their answers. Step 2. Pre-reading 1. The Ss discuss the stages in examining a new scientific idea in pairs by asking the questions in the pre-reading. 2. Ask the Ss to put them in order and get their answers. Step 3. Reading passage 1. Let the Ss go over the passage and try to find the hard words, expressions and sentences they have. 2. Explain the difficulties. 3. Ask the Ss to read the passage more carefully and then try to complete the chart in the comprehending by discussing in groups. 4. Choose some Ss to answer the questions in the comprehending. 5. Ask the Ss to choose one of the paragraphs to read aloud fluently. Step 4. HomeworkRead the passage again and go over Learning about language. Period Two Teaching aims and demands：1. Discover the useful words and expressions. 2. Learn and improve the use of useful words and expressions. Main points: Learn to use the words and expressions that the Ss discover. Difficult points: Improve the use of the words and expressions. Teaching procedures:Step 1. Learning about language 1. Discover the useful words and expressions in this unit in groups of four. 2. Ask the Ss to show their results to the class. 3. Ask them to study the words and expressions in Ex.1. 4. Ss have a discussion and do the exercises. 5. Check their answers. 6. Change the verbs into nouns and make sentences by using “make a ” Step 2. Using words and expressions 1. Make sure the Ss know the words and expressions. 2. Let the Ss work in groups to complete the blank in Ex.1. 3. Check their answers. 4. Do the translations. Ss discuss the sentences and the translate them into English, using the words and phrases in brackets. Step 3. Words learning 1. Show the Ss a list of prefixes to talk about them. 2. Ask them to work in groups to find some words with the prefixes and study their meanings. 3. Let them show their results to the class. 4. Walk around the class to give them help if needed. Step 4. Study the use and meanings of suggest 1. Study the meaning of suggest by looking the dictionary entry. 2. Match the meanings with the sentences on the right in Ex.4. 3. Check their answers. Step 5. Homework Write down the translation Ex.2, 4, 6 and 7 in the exercise book. Period Three Teaching aims and demands:1. Discover the useful structure. 2. Learn to use the grammar of past participle. 3. Enable the Ss understand the past participle using as attribute and predicative. Main points: Learn the usage of the past participle using as attribute and predicative. Difficult points: Use the useful structure. Teaching procedures:Step 1. Revision Review the past participle of some verbs. Step 2.1. Look at the chart and study the phrases. Past participle as the attribute and the predicative (1) terrified people (2) reserved seats (3) polluted water (4) a crowded room (5) a pleased winner (6) children who look astonished (7) a vase that is broken (8) a door that is closed (9) the audience who feel tired (10) an animal that is trapped 3. Ask the Ss the following questions: (1) What kind of words before the past participles? (2) What kind of words after the past participles? 4. Ask the Ss find the sentences using the past participle in the reading passage. 5. Ss have a discussion and complete the chart with the same meaning of the phrases above. 6. Ss show their results to the class. 7. Complete the sentences in Ex.3. Step 3. Using structure 1. Make sure the Ss know the words and the discuss in groups to finish the sentences using past participle.(Ex.1) 2. Rewrite the sentences into one sentence using the past participle as the attribute or predicative. 3. Check their answers. Step 4. Homework Write down 1, 3, 5, 7 of Ex.2 in the exercise book. Period Four Teaching aims and demands：1. Improve the Ss listening skills. 2. Know more about great scientists. Main points: Listening and speaking Difficult points: Get to know the information of listening materials. Teaching procedures:Step 1. Listening and speaking 1. Listen to the tape and answer the questions. (1) What did Qian Xuesen study first? (2) What experience did he get in America that was very useful for China? (3) What was Qian Xuesens achievement when he returned to China from America? (4) How has he been honoured in China? (5) How did Steve honour him? Step 2. Speaking 1. Ss discuss what scientific job they will do in the future in pairs by using the questions and expressions on Page 6. 2. Ask some Ss to talk in class. Step 3. Listening and talking 1. Play the tape for the Ss to listen and finish the exercises in the workbook, pause from time to time if needed. 2. Check their answers. 3. Work in pairs. Imagine you are going to meet a specialist about a newly-found flower by using the useful sentences on Page 42. Step 4. Listening task 1. Play the tape for the Ss to get the information of the listening task. 2. Check their answers. Step 5. Homework Prepare the reading task. Period Five Teaching aims and demands：Improve the Ss reading skills and their talent in getting the information. Main points: Reading and reading task Difficult points: Finding the Euler path. Teaching procedures:Step 1. Revision Revise the past participle used as the attribute and predicative. Step 2. Reading 1. Ss read the passage as fast as they can and then draw the two theories of the universe in groups. 2. Ask the Ss to show their pictures to the class. 3. Ss read the passage again and find the problems they have. 4. Solve the Ss problems. 5. Discuss in pairs. If you were Nicolaus Copernicus, would you have hidden your theory for so many years? Why? 6. Choose some Ss to share their ideas to the class. Step 3. Reading task 1. Ss read the passage and answer the following questions. (1) What is odd point? (2) What is even point? (3) What rule did Euler find? 2. Ss discuss in groups and try to find the answers. 3. Teacher walks around to offer them help. 4. Use the rule to see if you can go over the diagram, not missing any points or going over any line twice.( See figures on Page 46) 5. Ss work in groups. Step 4. Homework Write a short passage about Copernicus. Period Six Teaching aims and demands:1. Try to write sth persuasive. 2. Learn to write a report about people. Main points：Make a plan in discussion. Difficult points：Write a passage / a report. Teaching procedures： Step 1. Writing 1.Ask the Ss to read the passage again and gather some information about Copernicus. 2. Plan to write a letter. Step 2. Writing task Write a report about your scientist, his/her life, achievements and the key to his/her success. 1. Before you begin to write, remember to put your information under three headings: life, achievements and key to success. 2. Plan your report like the one on P47. 3. Ask them to read their plans. 4. Begin to write the report. Step 3. Homework Complete the report and write down on the exercise book.111
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