文档介绍：Unit 3 Language in use 【教学目标】 Knowledge objective : Get the students tobe able to use the key vocabulary and new words they learn in this unit Ability objective : To summarize and consolidate the present perfect tense. Moral objective : Tobe glad to listen to others ’ experiences and give others some advice. 【教学重点】 Tobe able to write what exercise is the most suitable for you. 【教学难点】 Through listening, speaking and writing, let students practise the present perfect tense. 【教学方法】 PWP method, task-based method 【教学手段】 A tape recorder, multimedia and some pictures 【教学过程】 Teaching Procedures: Step 1 Language practice To master the use of“ for ”or“ since ”by filling the blanks. haven ’tdone much exercise ______ I got puter last year. have had him ______ three months now. 3. Since ______, it has e part of my life. Keys: since, for, then Step 2 Ask and answer Look at the pictures and make a dialogue to ask and answer the questions in pairs. 1. How long have you had your bike? 2. How long have you studied at this school? 3. How long have you studied English? 4. How long have you known your best friend? 5. How long have you lived in this place? 6. How long have you used this book? Step plete the questionnaire According to your experience plete the questionnaire about healthy living. Use since or for where necessary. Healthy Living Questionnaire 1 What kind of exercise do you do?