贵州省正安六中高中英语必修三第一单元教案：Grammar.doc

金太阳新课标资源网  HYPERLINK  第  PAGE 3 页 共  NUMPAGES 3 页 金太阳新课标资源网 HYPERLINK  Knowledge Aims：the usage of modal verbs Jin can speak English well. (ability) Could you please show me the way to …? (request) May we see the awards for the team? (permission) She might give you … (possibility) The whole family will come for dinner. (promise) Often he would dress up like a rich man. (pass habit) We would be there with our friends. (promise) Ability Aims：enable students to write sentences by using modal verbs Teaching Procedures: Step One: Revision Read the vocabulary of Unit 1 again Step Two: Discovering useful structures Read and find out the usage of modal verbs in reading material. For example：Most festivals would celebrate the end of cold weather… At that time people would be held after hunters had caught animals. Festivals can also be held to honour famous people. … Teaching: Modal verbs: 1) can and could Jin can speak English well.(ability) No one could finish the test last week.(ability) The teacher said that we could not leave early.(permission) The hunters are lost. They could starve.(possibility) Could you please show me the way to Beihai Park?(request) 注意：表示一般能力时，can 可与be able to 互换，但表示过去的能力+特定行为时，用was/were able to ,be able to 可用于各种时态，而can 只能用于现在时。 Eg.His mother wasn’t at home, so he was able to watch TV 2) may and might May we see the awards for teams?(permission,request) She might give yousome new clothing.(possibility) 注意：表示许可时，用于第一人称，指我（们）被允许做某事；由于其他人称，则指说话者允许主语做某事。 Eg.We might go shopping until dark.(我们被允许) Mother said:”You might go shopping until dark.” （说话者允许主语做某事） 3）will and would The Spring Festival is the most fun. The whole family will come for dinner.(promise;agreement) Often he would dress up like a rich man.(past habit; custom) Would you like to join us for dinner?(request) 注意：would 与 used to 均可表示“过去惯常”，但是would 常与过去时间状语连用，意为总是，??要；u