Tham khảo tài liệu 'unit 7 (cont’d) language focus 1, 2, 3, 4, 5', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | UNIT 7 cont d Language focus 1 2 3 4 5 I. Objectives - By the end of the lesson sts will be able to use the present perfect tense with for and since . - Use the comparison with like not not the same as different from to do some exercises. II. Language contents 1. Vocabulary 2. Grammar - Present perfect with for and since. - Comparison with like not not the same as different from. III. Techniques Ask and answer drill pairworks groupworks. IV. Teaching aids flip-chart posters. V. Time 45ms. VI. Produres Teacher and Sts activities Contents 1. Warm-up matching T sticks a poster of infinitives and past participles on the board. T divides the class into 2 teams. Ask Sts from 2 teams to go to the board and write each pair of infinitive-past participle. The team which writes more pairs 1. Match the infinitives with the past participles Ex be been be gone see collected go lived do seen eat attended write done live been work writen attend eaten collect worked wins the game. T checks and gives marks. 2. Activities 2. Complete the expressions use for and Activity 1 T uses flip-chart. since Asks Sts to review for and since . for ldio ng thêi gian T gives example. since mèc thêi gian trong qk Sts work in pairs. Ex. for five months. Call some pairs to give their answers. since Tuesday. for five minutes - for three months Call Sts to go to the board and write since January - for 10 weeks their answers. since 1990 - since Friday T checks and corrects. since the summer - for 20 .