may/might用于正式场合，语气委婉；might 比may更为客气。 不管是肯定回答还是否定回答，都不可以用could或might作答。 May/might也可以用于if条件句中表示征求听话人的许可。 （3） may/might, can/could表示可能 可能性的表示：用may/might表示事实上的可能性；can/could表示从理论或习惯推测动作或状态有产生的可能。 可能性的否定：may/might not表示某动作或状态可能不会发生或存在；can’t/couldn’t表示某动作或状态不可能会发生或存在。 注意：在具有否定意义的句子中表示“不可能”仍用can/could. 用于询问是否有可能性；在疑问句中通常用can/could，也可以用might,但一般情况下不用may来询问可能性。 Step II Exercise The listening comprehensive and vocabulary & structure exercises.
厦门软件职业技术学院教案
周次：第11周 课次：第1课 授课时间:2012年11月12日 Unit Four: Sports Lead-in; New Words and Text Analysis Teaching Objectives: 1 master the words and expressions as well as the useful sentence structures in the text A, and learn to understand the key ideas of the sentences . 2 to comprehend the new words and phrases of text A 3 use the suitable forms of words or phrases to fill in the blanks in sentences 4 have an idea of basic sentence structures which had appeared in the text A Teaching Important and Difficult Points: Words and Phrases of A and B level; Sentence structure and words forms; Difficult Sentence Analysis and main idea of text Teaching Methods: Presentation; Communicative Teaching Method; Audio-visual Teaching Method Teaching Aids: 1. Multi-media teaching instruments 2.Computer Learning and Teaching Aids ; Teaching Process Step I Lead in of text A Let students fast reading the text and summary the main idea of whole passage and each paragraph, Step II Intensive Reading 1 Students read the text again and find out the answers to the while-reading questions 2 Teacher and students read the words and expressions together 3 Teacher explain the sentence structure and grammar of text A Words & Expressions of Text A 1 physical adj. related to someone’s body rather than their mind or emotions身体的 2positive adj. involving advantage or good 积极的，肯定的 3self-esteem n. a feeling of pride in yourself 自尊 4overweight adj. Someone who is overweight is too heavy and fat 超重的，过胖的
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