Unit 4 Protecting Our Heritage Sites Grammar and usage 教案-2022-2023学年高中英语牛津译林版（2020）选择性必修第三册

《英语》（选择性必修·第三册） Unit 4 Protecting our heritage sites Grammar and usage I. Learning objectives By the end of the lesson, students will be able to: 1. master the form of appositive causes; 2. understand the basic rules of appositive clauses; 3. practice application of appositive clauses. II. Key competence focus 1. Master the basic form of the grammar. 2. Use appositive causes to express oneself. III. Predicted area of difficulty Apply the tips of appositive clauses. IV. Teaching procedures T greets the class. T: Class begins, boys and girls! Good morning/afternoon! Step 1 Revise the core words and phrases learnt last period. Fill in the blanks with proper (the given) words. 1. They ________ (awe) into silence by the seriousness of her voice. 1. were awed 2. The girls in a class tend to have a ________ (civilize) influence on the boys. 2. civilizing 3. The most intense ________ (preserve) and restoration work is under way. 3. preservation 4. The public is ________ (urgent) requested to assist police in tracing the murderer. 4. urgently 5. After the earthquake, the beautiful city was ________ ruins. 5. in 6. People can act ________ (violent) if they feel threatened. 6. violently 7. The culture of the old should not ________ (conflict) with culture of the young. 7. be conflicted 8. Scientists are claiming ________ major breakthrough in the fight against cancer. 8. a 9. The ________ (asses) for the course involves written assignments and practical tests. 9. assessment 10. He pushed his way out from under the ________ (collapse) building. 10. collapsed 【设计意图：上一节课核心词汇较多，有必要复习一下这些内容。此处也可当作过关检测，检查学生对核心词汇掌握情况。】 Step 2 Watching the first part “Appositive” in the micro video: Appositive clause.（optional） 【设计意图：利用微课中第一部分“同位语”讲解导入本课，让学生了解什么是同位语，然后学习同位就顺理成章了。利用微课增加课堂容量，提高授课效率，同时减轻教师讲课负担。教师可以根据需要播放微课部分内容。】 Step 3 Exploring the rules of appositive clauses T asks students to go through the article in A P48 and gets them to pick out the relevant sentences. T: Open your books at p