高考英语二轮复习 专题讲解 第10讲 情态动词学案-人教版高三全册英语学案

Lesson 10情态动词问题层级图不知道如何完成情态动词题目 目标层级图能够完成情态动词题目 LV3 操作课前诊断1. In today's information age, the loss of data ________ cause serious problems for a company. A. needB. shouldC. canD. must5 ’M2. Samuel, the tallest boy in our class, ________ easily reach the books on the top shelf. A. mustB. shouldC. canD. need3. I love the weekend, because I ________ get up early on Saturdays and Sundays.A. needn'tB. mustn'tC. wouldn'tD. shouldn't4. --- Can't you stay a little longer?--- It's getting late. I really ________ go now. My daughter is home alone.A. mayB. canC. mustD. dare5. --- I am sure I saw Brian in the park this morning.--- You ________ be imagining things. He left for America last night. A. needB. canC. mustD. shall课中讲解一. 情态动词本意 LV3 操作1. 常见情态动词本意 (1) must ① 表 ________，其肯定回答用 ________，否定回答用 ________ 或 ________ .--- Must I finish the work today?--- Yes, you must.--- No, you needn’t / you don’t have to.② 否定 mustn’t 表示 ________You mustn’t speak like that to your mother.You mustn’t leave the room.③ 表 ________（常用于固定句型 if you must do …… )If you must smoke, at least you could smoke outside.If you must leave, do it quietly.Why must you buy that car?(2) can, could① 表 ________Some of us can use the computer now, but we couldn’t last year.② 表 ________，could 比 can 语气更委婉。--- Can I come in?--- Yes, you can. (3) may 和 might① 表 ________ 或 ________，might 比 may 的语气更委婉。--- May I have a glass of beer here please?--- Certainly, you may. / No, you mustn’t／may not.② 表 ________，might 比 may 的语气更不确定。He might have some trouble.③ may 表 ________，采用部分倒装语序：may+主语＋动词原形 ……May the forc...