江苏省东台市唐洋镇中学八年级英语下册《unit 1 past and present grammar 1》学案无答案 牛津版.docVIP

《Unit 1 past and present Grammar 1》学案 教学目标 知识技能: To learn some new words 过程与方法: To learn the use of the present perfect tense 情感态度价值观: To understand the difference between the present perfect tense and the simple past tense　 教学重点 A the use of the present perfect tense: have/ has +p.p 教学难点 B the use of the present perfect tense :have/ has +p.p　 教学过程 一、创设情境、导入新课 Step 1 Revision Review the simple past tense. Ask the students for some sample sentences. Eg. Millie interviewed Mr Dong last week. Eddie was born four years ago. 二、预习设计、成果展示 用括号中所给单词的适当形式填空。 1. I （buy）the bike two weeks ago. I （have）this bike since the beginning of this month.. I （have）it for two weeks. 2. Great changes （take place）in those villages in the last ten years. 3. How many times you （phone）me these days? you （phone）me this morning? 4. Tom can’t get into the room because he （lost）the key to the door. 5. I （look）for the dictionary everywhere, but I （find not）it yet. 6. － the new programmes （start）yet? －No, they （plan, still） 7. We （live）in Shanghai from 1989 to 1999. We （live）for 10 years. 8. They can’t go with us. They （finish, not）the work yet. 9. You （change not ）your mind, haven’t you? 10.In the past he (be) careless. He often (make) mistakes. 三、小组合作、师生探究 Step 2 Introduction of the present perfect tense 1. We use the present perfect tense to talk about things that started in the past and still have some connection with the present. Eg. She has lived in Nanjing since 1995. Eddie has lived with Millie for four years. 2. Tell students the structure of the verb : have / has + past participle The negative structure : have has not + past participle 3. Tell the students that a few verbs can help them recognize the use of the present perfect tense. Tell them the use of “ for “ and “since”. Give more sample sentences. 4. Explain to students that the present perfect t