高三英语复习课《Modal Verbs情态动词》教学课件(共53张PPT)

1. 情态动词表推测 2. 情态动词的其它基本用法 3. 情态动词+ have done 4. 高考新题型探究 a thief purse ______ (must/could/may/might) be the thief. The man with a beard B. The man with glasses C. The man suggesting calling the police He ____________________ admit it. Can he admit stealing it? 就是我的卡包 can’t/may not/might not 1. The man with a beard must be the thief. 2. The man with glasses can’t be the thief. certainty uncertainty 3. Can/Could the man with a beard admit it? 4. The man with glasses could/may/might be the thief. 5. He may not/might not admit it. should “(按道理)应该” must “一定”，只用于肯定句。 can “可能”，用于疑问句。 could “可能”，用于肯定句或疑问句。 may/might “可能”, 用于肯定句, 较弱。 can’t/couldn’t “不可能”。 may not/might not “可能不”。 1. 情态动词表推测 must (can’t) Certainty Uncertainty 情态动词表推测的语气总结 (Mood) should can/could may/might(not) 1) 那个瓶里可能有水吗? A. May there be any water in the bottle? B. Can there be any water in the bottle? 3) 这个故事可能是真的，但我很难相信它。 A. This story can be true, but I hardly believe it.