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111Unit 21 Lesson 2 Brain powerTeaching aims1.words and phrases：2. listening:to practise using listening strategies for completing a text.To practise giving and asking for advice3.to practise using phrasal verbs4.to practise using the vocabulary of parts of the bodyTeaching time Two periods(两课时连堂)Teaching processStep 1 RevisionCheck homework exercisesStep 2 learn the new words of lesson 21.ask some students to read the new words first and correct their pronunciation2.play the tape and have them read after the tape3.give them a few minutes to read the new words freely ,tell them if they cant read the words, ask the teacher .step 3 listening1.Before you starta) students work in pairs, matching the key words with the definitions. b)check their answers. c)ask them to read the key words and the definitions.2.listen to learn exercise 2:a)ask four students to read the listening strategies. make sure they get the meaning.b) give them a few minutes to read through the summary. c)play the tape once for students to listen and write abbreviations for the missing words.c)play again for students to complete the gaps. d)check their answers.3. exercise 3.a) let the students read through the questions .b) play the tape two or three times.c) Ask some students to answer the questions4.exercise 4a) listen to a student phone-in programme about revising for exams and complete the table.b) play the cassette twice, then give them some time to complete the table.c) check their answers.5.exercise 5. a)give students time to read the Function File and the list of words and see if they can guess any of the missing words.b)play the tape two or three times for students to complete the function file.c)check their answersd) read the function filestep 4 vocabulary: phrasal verbs 1.exercise 7 a)ask students to read through the text quickly. b)ask them to read the given words and expressions c)give them some time to do the exercise individually. d)check students answers.step 5 Homework Exercise 1 on page 83111
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