Unit 15: Computers. Period 97: Lesson 6: Language focus + Correct the written test I. Objectives: -After the lesson Ss will be able to revise the present perfect tense and compare with the simple past tense -Ask Ss to do the exercise in the text book. -To drill Ss writing and speaking skills. II.Teaching aids Textbook. III. Teaching procedure. 1. Class organization: 2. Oral test: Ask Ss to retell how to use the printer. 3. New lesson: A. Warm up. -Ask Ss to do the rearrange sentences into meaningful passage to know how to get money from the machine. 1. Choose the amount of money you want to withdraw. 2. Enter the PIN (Personal Identification Number) 3. Insert the card into the machine. 4. Get money and the receipt. -Ask ss to work in pairs to do. -Give the correct answers. B. Presentation: * The present perfect tense. 1. Presentation. -Ask ss to give the form of the present perfect tense used with already and yet. -Work in pairs to give the form and the uses. S + Have/ Has + PP + O . The uses: -Express the action that happened in the past and relate to the present. Used with “yet”. Ex: Have you finished your homework yet? -Express the action that happened in the past and already finished. Ex: I have already finished the homework yet. -Ask them to compare with the simple past tense. 2. Practice. -Ask ss to work in pairs to do the exercise 1 (p144). -Share the answers to the partners. -Give the correct answers. Ex: 1 Ba: yes, I have already finished it, Mom. Ba: I’m sorry, Mom. I haven’t cleaned and tidied it yet. Ba: don’t worry, Mom. I have already turned it off. Ba: I have already called and told her to have lunch with us. -Ask Ss to do exercise 2 (p144-145). -work in pairs to practice asking and answering about the flight. -Ask ss to do this exercise orally. -Call some pairs to practice before the class. -Ask Ss to do the exercise 3 (p146). -T explains the examples: +I have been to Sapa.( Finished action) +I have gone to SaPa.( Incomplete action) -Work in pairs to give the correct answers: Ex3: c. She has finished her homework.( completed) d. He has worked with the computer since early morning.( Incomplete ) e.( Completed) f.( completed ) g.( Incomplete). 3. Production. -Ask ss to give the whole understanding about the present perfect tense. * Present perfect and the simple past tense. -Ask Ss to give the differences between the uses of the two tenses. -Ask ss to work in pairs to do the exercise 4 ( p146). -Call some pairs to write on the BB. 1. have you seen?/ did you see? /saw. 2. Haven’t had. 6. Had. 3. Have been. 7. fell 4. Have you heard? 8. Broke. 5. Happened. 9. Has arrived? /has/did arrive / arrived. 4. Consolidation: -Ask ss to give the main content of the lesson. 5. Homework: -Prepare for the new lesson.( Unit 16) . Unit 15: Computers. Period 97: Lesson 6: Language focus + Correct the written test I. Objectives: -After the lesson Ss will be able to revise the present perfect tense. already and yet. -Work in pairs to give the form and the uses. S + Have/ Has + PP + O . The uses: -Express the action that happened in the past and relate to the present. Used with “yet”. Ex:. -Ask ss to give the whole understanding about the present perfect tense. * Present perfect and the simple past tense. -Ask Ss to give the differences between the uses of the two tenses. -Ask