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课件网) Using language Grammar Unit 6 Space and beyond Learning objectives 1. To review the usage of modals; 2. To use modals correctly. Look at the sentences from the reading passage and answer the questions. 0,000 people reading my blog! b I love to photograph the rising sun, … a Millions watched that first lunar landing ... aware ... of the many things that could go wrong. b The world went into shock, most people having assumed that this space flight would be no more dangerous than travelling in an aeroplane. c I can remember that day so clearly, watching the take-off on TV at school, ... d The sacrifice of the Challenger calls to us, reminding us that we must continue to reach for the stars, ... Grammar: Review modals 0,000 people reading my blog! b I love to photograph the rising sun, … 1. Which sentence talks about ability c 2. Which sentence talks about possibility 3. Which sentence talks about necessity 4. Which sentence talks about prediction 5. What other modals do you know What do they indicate a d b 1. can，could 的用法 ①表能力，有“能”、“会”、“能够”的意思 — Can you drive a car — Yes, I can. 情态动词表示说话人的各种态度，如允许、可能、能力、义务、意志、预测、必然、必要等。 ②表允许，在口语中代替 may，有“可以”的意思 Can I use your bike ③表示可能性，常用于否定句和疑问句 Can it be true Today is Sunday. He can’t be at school. ④过去式 could 表示的语气更加委婉、客气 Could I come to see you tomorrow 2. may, might 的用法 ①在陈述句中表示“允许”,在疑问句中表示“请求允许”，汉语可译为“可以”。 有时 might 可以代替 may，这种用法的 might 并无时态意义，只是语气更加婉转。 May I come in You may take anyone if you like. Might I ask for a photo of your family You might as well tell me what you want to say. ②表示推测，汉语可译为“可能”,用于肯定或否定句。 might 也可以代替 may 表达同样的意思，且没有时态意义。 I think that may be the problem. 3. should 的用法 ① 表示责任、义务， 汉语译为“应该” We should obey the regulations of our school. ② 表示推测，汉语也译为“应该” Their basketball team has lots of excellent players, so if there is no unexpected thing to happen, their team should win the championship. ③ 表惊讶译为 “竟然” You can’t imagine that a well-behaved gentleman should be so rude to a lady. 4. shall 的用法 ①用于第二、三人称陈述句表示说话人给对方的命令、警告、允诺、决心、强制或威胁。 — Can I pay the bill by check — Sorry, sir. But it is the management rules of our hotel that payment shall be made in cash. ②用于第一或第三人称单数一般疑问句，表征求对方意见。 1) A man is asking to see you. Shall he come in 2) Shall we go out for a walk 3) When shall my father be able to leave hospital 5. must 的用法 ① 表示“强制”，汉语可译为“必须”。 We must make sure that the signs are clear and easy to read. ② 表示对现在或将来的情况的推测，汉语可译为“一定”。 1) It must be a “D”. 2) There must be some mistakes, said Dr. Baker. ③ 表示责备、抱怨的感彩， ... ...
