(
课件网) Lesson 129 Seventy miles an hour Review 表示推测的情态动词：must、can’t 表示对现在和将来的事做推测，与系动词be连用 肯定的推测：must be 肯定是 否定的推测：can’t be 不可能是 （而不是mustn’t be） 不要把它们和 must ， can混淆 那一定是女演员凯伦·马什。 It must be Karen Marsh，the actress. 目录 Grammar 1 Vocabulary 2 Text 3 Grammar 情态动词表推测(二）： 对过去的推测及过去正在发生的推测 1. 对过去的推测 (1)肯定推测：must have been “那时一定是” 我认为他那时一定很累。 I think he must have been tired. 我认为他们那时一定很忙。 I think they must have been busy. (2)否定推测：can’t have been “那时不可能是” 我认为他那时不可能累。 I think he can’t have been tired. 我认为他们那时不可能很忙。 I think they can’t have been busy. 2. 过去正在发生的推测 (1)肯定推测：must have been doing “那时一定正在做…” 我认为他那时一定正在睡觉。 I think he must have been sleeping. 我认为他们那时一定正在读书。 I think they must have been reading。 (2)否定推测：can’t have been doing “那时不可能正在” 我认为他那时不可能正在睡觉。 I think he can’t have been sleeping. 我认为他们那是不可能正在读书。 I think they can’t have been reading. 1. I didn’t hear the phone. I ___asleep. A. must be B. must have been C. should be D. should have been B 2. --There were already five people in the car, but they managed to take me as well. --It ____a comfortable journey. A. can’t be B. shouldn’t be C. mustn’t have been D. couldn’t have been D Let’s practice Lesson 129 Seventy miles an hour Do you like watching a car race What is your feeling of overtaking others while you are driving？ Have your parent ever driven at a high speed Free talking Watch and answer What does Ann advise her husband to do next？ New words and expressions wave v. 招手 wave to sb. 向某人招手 看，特朗普正在向我招手 Look！ Trump is waving to me. track n. 跑道，音轨，铁轨 race track 跑道 他每天早上绕着跑道跑步。 He runs around the race track every morning. track and field 田径 railway track 铁路轨道 mile n. 英里 miles away 相隔千里，千里之外 他家住在千里之外。 He lives miles away. 英尺 foot 英寸 inch 1 英尺=12 英寸 overtake v. 超车 我从警车旁超车而过。 I overtook over a police car. v. 赶上 = catch up with 我努力赶上最后一班火车。 I tried to overtake the last train. dream v. 做梦,思想不集中 dream – dreamed – dreamed dream – dreamt – dreamt dream of / about + （doing） n. 我昨天梦见一个帅哥。 I dreamt of a handsome man yesterday. 我梦想成为一名著名的演员。 I dream of/about becoming a famous actor. I had a dream. n. 梦想 我有一个梦想。 I have a dream that one day this nation will rise up and live out the true meaning of its creed - we hold these truths to be self-evident, that all men are created equal. I have a dream that one day on the red hills of Georgia, sons of former slaves and sons of former slave-owners will be able to sit down together at the table of brotherhood. I have a dream that one day, even the state of Mississippi, a state swelter ... ...
