北师大版高二英语必修5《Unit13 Lesson3-2》课件

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1、Making Guesses about People,Grammar Modals for guessing,Objectives, distinguish different forms and functions of modals for guessing; use modals to guess the present situations or past events.,At the end of this lesson, youll be able to:,Revision,Why does the speaker think the French tutor might kno

2、w one of the students? tears running down her cheeks, give her a hug 2. How do people feel about the accident?upset, wait anxiously, worried, cant believe,a real relief when they are found,Revision,3. What might be the cause of the accident? separate from, couldnt hear when the thunder started;fall

3、behind, take the wrong path;go exploring, lost their way back,Revision,4. What might be their present situation? shelter; empty cottage;food, water; bleed, a broken arm or leg 5. What might they feel at present?frightened, freezing,Look at the dialogue and complete the gaps.,I think my French tutor

4、_ know They _ be so frightened! They _ have been separated from Or they _ have gone exploring They _ be there. they _ have any water.,might,must,may,could,cant,may not,Discovery,What meaning do the sentences in Ex. 3 express:,a) decision? b) advice? c) guesses?,Discovery,Which modals express the fol

5、lowing?,Strong belief/true Strong belief/ not true Possibility/ true Possibility/ not true,may, might, could,must,cant,may not,Summary (meaning),I think my French tutor might know them. 2. They might be sheltering in a cave. 3. They might have fallen behind.,unlimited present time,Decide what they a

6、re talking about.,something happening now,past event,Discovery,Summary (form),情态动词 + do / be,情态动词 + be doing,情态动词 + have done,1 2 3 4 5 6,might not / cant have,may /might / could,cant,must / may,Practice,may /might / could,must / may,1 2 3 4 5 6 7 8,must be relaxing,may / might / could have arrived,

7、cant have failed,may / might not like,cant be,may / might / could be living,may / might / could have lied,could not have won,Practice,Try to guess the peoples present and past situations.,Language in use,Pair work,A,B,C,D,Try to guess the present situations,A,B,C,D,Try to guess what happened in the

8、past,Make a dialogue,A: Look at the boss. Hes so angry. B: The clerk must be frightened. I wonderwhat makes the boss so angry? A: The clerk must have done something wrong. He might have destroyed some veryimportant documents. B: Or maybe the boss is abad-tempered man.,Homework,Read P92 Grammar Summary 2 2. P582, 3, 4,!,