英语人教版九年级全册Unit 1 Topic 1 Section A.doc

Unit 1 Topic 1 Section ATeaching aims一 Knowledge aims 1 The new words and key phrases2 Learn the Present Perfect Tense with just, already, yet, ever ,never and before3 Learn the structure of“ so”二 Skill aims Talk about the population with the Present Perfect Tense三 Emotional aim Lead students to care about the population problem and build up their right ideas of population.Teaching importance 1 learn the Present Perfect Tense with just, already, yet, ever never and before 2 Learn the structure of soTeaching difficulty 1 Master the use of “already” and “yet” 2 Master the use of “so”Teaching steps Step 1 Review and leading 1 Show some pictures of crowds and review the Present Perfect Tense 2 Ask students to listen to the song tell me why and lead to the population problem Step 2 Presentation and pre-listeningShow two pictures of shopping centers .one isnt crowded and the other is crowded. Talk about the two pictures with the students by asking them some questions, such as Have you ever been to a shopping center? Do you like going to a crowded place? Have you ever been there before? Why dont you like going there?, paying attention to using ever and before which are used in the present perfect tense. .then say today Michael and Kangkang have been to a shopping center .now Michael is talking about it with Maria on the phone. Lets listen to them. Step 3 While-listening 1 Students look through the sentences in 1b before they listen 2 Play the tape twice, students listen and finish 1b, teacher check the answer. Step 4 Reading 1 Students read 1a loudly and carefully, then finish 1c, they can discuss in groups, the teacher give them some help if necessary. Teacher checks the answer. 2 Explain some key points, such as notany more, callup, the structure of“so”. Step 5 Consolidation 1 Students read 1a and find out the sentences with ever never already yet just in 1a 2 Teacher present the use of these words with a form and explain to the students, then students read examples, paying attention to yet and already.Step 6 Practices with exercises1 Students fill in the blanks with already, yet, ever, never, just and before. 2 Complete some sentences wi