教学ppt课件 必修1 unit 5 Language points.ppt

1. You cannot imagine how the sound of the name of Robben Island made us afraid. 你想象不到听到罗本岛这个名字令我们 多么害怕。 imagine n./doing sth./sb.+ doing/that… Can you imagine life without electricity? I din’t imagine becoming a writer in my childhood. I can’t imagine her marrying him. Imagine that you are a bird. 2. He taught us during the lunch breaks and the evening when we should have been asleep. 在午餐的休息时间和晚上我们本应该 睡觉的时候他教授我们。 1) should do should have done He should have come earlier. You should come earlier tomorrow. should do 表示应该做, 一般指现在或将来 的动作, 指过去的动作时应站在过去的角度。 should have done 表示本应该做而没有做的。 站在现在的角度上评说过去的事情。 You should have written to your mother. My teacher said I should study harder. I should have studied harder when I was young. ----My mother is very upset today. ----It’s your fault. You ________ the bad news to her yesterday. A. should tell B. should have told C. shouldn’t have told D. must tell 答案: C 2) asleep 是表语形容词, 意为“睡着的”。 sleep 是动词或名词, 意为“睡觉”。 sleepy 是形容词, 意为“打盹的”。 --Is he still sleeping? --Yes, he is fast asleep. I was too sleepy to hear the end of her talk. I usually sleep seven hours a day. 3. They were not cleverer than me, but they did pass their exams. 由于他们不如我聪明而又确实通过了考试 did pass 为强调结构, 强调谓语动词时, 在动词原形前加do, does, did. Do be careful! I do hope you have a merry Christmas! He does speak English well! 4. I did not work again for twenty years until Mr Mandela and the ANC came to power in 1994. 1) come to power = come into power 执政 in power 当权, 执政 Things have changed a lot since he came to power. How long has he been in power? 2) not…until意为“直到……才……”， 表示主句谓语的动作直到until状语 所表示的时间才发生, 主句的谓语 动词是非持续性的动词。如： I won’t leave until you come back. 直到你回来我才会离开。 until用于肯定句时, 意为“直到”, 主 句的动词必须是持续性的。如： He waits until the children are asleep. 他一直等到孩子们睡着。 如果主句是将来时态, 以until引导的 时间状语从句用一般现在时。如： I’ll stay here until he comes back. I won’t