人教版九年级Unit 12 Life is full of the unexpected.-Section A Grammar focus 4a—4c-教案、教学设计-公开课-(配套课件编号：c04e1).doc

1、Step 1 Greetings Step 2 lead in T: Have you read these books? Such as Robinson Crusoe. Treasure Island and Tom Sawyer. ( Review Grade 8, Unit 8. topic ) Step 3 Grammar The Present Perfect Tense ( Usage I) meaning: 表示过去发生或已经完成的动作对现在造成的影 响或结果 structure: have ( has ) +过去分词 signal words: show some examp

2、les Do exercise about sentence change including yet or already. Teach one special usage: have /has been to /have /has gone to have ( has ) been in( Grade 8 Unit9 ) Do 2 related exercises ( Usage II ) 表示动作或状态在过去已经开始持续到现在 signal words:( Grade 8 Unit 10 ) Show some examples, eg I have worked here since

3、 2006. Make some sentences according to given phrases. Do some related exercise. Show a chart about how to change temporary verbs into continuous verbs. Distinguish the Present Perfect Tense with the single Past tense. Step 4 Lets do some exercise. 1. Make sentences 2. Fill in the blanks. 3. Transla

4、te sentences Step 5 Pre-writing 1. Show some useful sentences in these 3 units. 2. PassageReappearance(anarticleaboutchangesin hometown ) ( In order to lead to the writing exercise ) Step 6 While-writing ( My changes ) 1. Give some guide about how to write the composition. 2. Show a sample. Step 6 Homework 1. Complete the composition 2. Review these three units, especially useful words and phrases