(
课件网) Unit 8 It must belong to Carla. Section A (Grammar Focus~4c) Can you guess what it is It must be _____. It also might/could be _____. a cat a bear/dog It could be _____. It also might be _____. three birds a beautiful face Revision It must be _____. It also could/might be _____. a young girl an old woman Can you guess what it is It could be _____. It also might be _____. a white vase two faces Revision attend a concert It might be in the music hall. nothing valuable It can’t be stolen. went to a picnic It could be at the park. left early, before the rest of her friends. Somebody must have picked it up. last Do you think that Linda will find her schoolbag Yes.Because she'll call them now to check if anybody has it. Consolidation 复习 2d Whose volleyball is this It must be Carla’s. She loves volleyball. Whose hair band is this It could be Mei’s hair band. Or it might belong to Linda. They both have long hair. What did you see that night I’m not sure, but it can’t be a dog. It was bigger. I think it might be a bear or a wolf. Read the sentences and translate them. Grammar Focus 1. 这是谁的排球 _____ _____ is this 这一定是卡拉的。她热爱排球运动。 It _____ be _____. She loves volleyball. 2. —这是谁的发带？— _____ ____ ____ is this —它可能是梅的发带。或者可能属于 琳达。她们两人都是长头发。 —It _____ be Mei’s hair band. Or it _____ belong to Linda. They ____ have long hair. 3. —那晚你看见了什么 — _____ did you see that night —我不确定，但肯定不可能是狗。它更大。我想也许是一头熊或一匹狼。 — I’m ___ ____, but it _____ ___ a dog. It was bigger. I think it _____ ___ a bear or a wolf. Whose volleyball must Carla’s Fill in the blanks according to grammar focus. Whose hair band could might both What not sure can’t be might be Practice Whose volleyball is this It must be Carla’s. She loves volleyball. Whose hair band is this It could be Mei’s hair band. Or it might belong to Linda. They both have long hair. What did you see that night I’m not sure, but it can’t be a dog. It was bigger. I think it might be a bear or a wolf. 探究语法规律 What did you find out 探究一：情态动词表示推测的用法 情态动词can, could , may, might, must, can’t 都可以用来表示说话人对某事的推测。 2.结构：情态动词+动词原形（此时动词原形通常为 be）。 Grammar Focus 1.must表示肯定推测，意思是“一定、准是”。只能用于肯定句。 He must know the answers. 他一定知道答案。 2. can表示否定推测,can’t意为“不可能”,用于否定句。can在疑问句中意思是“可能” 。 He can’t pick her schoolbag up. 他不可能拿了她的书包。 Can he know the answer 他可能知道答案吗？ could 表示某事有可能发生或可能是事实。 Don’t eat it. It could go bad. 不要吃它，可能坏了。 探究一：情态动词表示推测的用法 Grammar Focus 3.may, might 表示把握性不大的推测,意思是“可能，也许”, might不表示过去时态, 语气更委婉, 可能性更小。 He may / might not be at home, but I'm not sure. 他可能不在家，不过我也不确定。 （1）情态动词表示推测时,无时态区别,只有语气差 别。表示 ... ...
