高中英语人教版必修三学生版学案：Unit1Festivalsaroundtheworld语法学案.docVIP

第  PAGE 4 页 共  NUMPAGES 4 页 教学内容 Learning aims: To master some sentence patterns To msater the usage of Grammar情态动词 Learning key points: To master some sentence patterns Learning difficult points: To msater the usage of Grammar情态动词 【学案使用说明】在提前预习的前提下完成学习指导即时感悟【回顾复习】 Check the home work (have a dictation of the language points) 【自主 合作 探究】[来源:学科网] Discover Useful structures from the passage . 1.Most ancient festivals __________ celebrate the end of cold weather… 2. Sometimes celebrations__________ be held after hunters had caught animals. 3. At that time people____________ starve if food was difficult to find… 4. …or to satisfy the ancestors, who ___________ return either to help or to do harm. 5. For the Japanese festival Obon, people ___________ go to clean graves… 6. It is now a children’s festival, when they ____________ dress up and go… 7. …the children ___________ play a trick on them. 8. Festivals____________ also be held to honour famous people. 9. Harvest and Thanksgiving festivals ____________ be very happy events. 10. In European countries, people____________ usually decorate churches and town halls… 11. Some people______________ win awards for their farm produce… 12. At the Spring Festival in China, people…_______________ give children lucky money in red paper. 13. These carnivals____________ include parades, dancing in the streets… 情态动词含义否定式 注意点[来源:Zxxk.Com] can / could表能力[来源:学科网ZXXK] “能，会”can’t “不会，不能”区别 be able to[来源:Z*xx*k.Com]表许可 “可以”can’t “不可以，不许”代替may表推测 “可能”can’t “不可能”主要用于否定、疑问句中1表示某人通过努力克服困难做成某事,要用was / were able to. 2 could, might, would 表委婉语气用于疑问句, 答语仍须用can, may, will. 3 can 用于肯定句中, 可表示”有时可能” Everyone here can speak English. ____________ I have a look at your notebook? Yes, you________. / No,?you____________. It____________ be Mary. She has fallen ill. She can’t have left school, for her bike is still here. The monkeys look sweet, but they can be very nau