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第一单元 一般将来时1) shall用于第一人称,常被will 所代替。“will+do” will 在陈述句中用于各人称,在争求意见时常用于第二人称。Which paragraph shall I read first.Will you be at home at seven this evening?2) be going to +不定式,表示将来。a. 主语的意图,即将做某事。What are you going to do tomorrow?b. 计划,安排要发生的事。The play is going to be produced next month。c. 有迹象要发生的事 Look at the dark clouds, there is going to be a storm.3) “be +doing”表将来,按计划或正式安排将发生的事。We are to discuss the report next Saturday.4) be about to +不定式,意为马上做某事。He is about to leave for Beijing.注意:be about to 不能与tomorrow, next week 等表示明确将来时的时间状语连用。第二单元 征求对方意见,和一般过去时一般过去时的用法1)在确定的过去时间里所发生的动作或存在的状态。时间状语有:yesterday, last week, an hour ago, the other day, in 1982等。 Where did you go just now?2)表示在过去一段时间内,经常性或习惯性的动作。When I was a child, I often played football in the street.Whenever the Browns went during their visit, they were given a warm welcome.3)句型:It is time for sb. to do sth 到时间了 该了It is time sb. did sth. 时间已迟了 早该了It is time for you to go to bed. 你该睡觉了。It is time you went to bed. 你早该睡觉了。would (had) rather sb. did sth. 表示宁愿某人做某事Id rather you came tomorrow.4) wish, wonder, think, hope 等用过去时,作试探性的询问、请求、建议等。 I thought you might have some. 我以为你想要一些。比较:一般过去时表示的动作或状态都已成为过去,现已不复存在。Christine was an invalid all her life. (含义:她已不在人间。)Christine has been an invalid all her life.(含义:她现在还活着)注意: 用过去时表示现在,表示委婉语气。1)动词want, hope, wonder, think, intend 等。 Did you want anything else?I wondered if you could help me.2)情态动词 could, would.Could you lend me your bike?第三单元 过去进行时 1) 概念:表示过去某时正在进行的状态或动作。2) 过去进行时的主要用法是描述一件事发生的背景;一个长动作发生的时候,另一个短动作发生。3) 常用的时间状语 this morning, the whole morning, all day yesterday, from nine to ten last evening, when, whileMy brother fell while he was riding his bicycle and hurt himself.It was raining when they left the station.When I got to the top of the mountain, the sun was shining.典型例题1) Mary _ a dress when she cut her finger.A. made B. is making C. was making D. makes答案C. 割伤手指是已发生的事情,应用过去时。同时,when表时间的同时性,玛丽在做衣服时提供事情发生的背景,因此用过去进行时。2) As she _ the newspaper, Granny _ asleep.read; was falling B. was reading; fell C. was reading; was falling D. read;fell答案B.句中的as = when, while,意为当之时。描述一件事发生的背景时,用过去进行;一个长动作发生的时候,另一个短动作发生。句意为 在她看报纸时,奶奶睡着了。句中的 fell (fall的过去时),是系动词,后跟形容词,如:fall sick。第五单元 If引导的条件状语从句条件状语从句 连接词主要有 if, unless, as/so long as, on condition that 等。.if 引导的条件句有真实条件句和非真实条件句两种。非真实条件句已在虚拟语气中阐述。unless = if not.Lets go out for a walk unless you are too tired.If you are not too tied, lets go out for a walk.典型例题You will be late _ you leave immediately.A. unless B. until C. if D. or答案A。 句意:除非你立即走,否则你就回迟到的。可转化为 If you dong leave immediately, you will be late. B、D句意不对,or表转折,句子如为 You leave immediately or you will be late.和 will和would注意:1)would like; Would like to do = want to 想要,为固定搭配。Would you like to go with me?2)Will you? Would you like? 表示肯定含义的请求劝说时,疑问句中一般用some, 而不是any。 Would you like some cake?3)否定结构中用will,一般不用would, wont you是一种委婉语气。Wont you sit down?第六单元 现在完成时现在完成时用来表示之前已发生或完成的动作或状 态,其结果的确和现在有联系。动作或状态发生在过去 但它的影响现在还存在;也可表示持续到现在的动作或 状态。其构成: have (has) +过去分词。主要句型:for+段时间sincesince的四种用法1) since +过去一个时间点 (如具体的年、月、日期、钟点、1980, last month, half past six)。I have been here since 1989.2) since +一段时间+ agoI have been here since five months ago.3) since +从句Great changes have taken place since you left.Considerable time has elapsed since we have been here.4) It is +一段时间+ since从句It is two years since I became a postgraduate.“before”,放在句末“already”,用于肯定句“yet”用于疑问句和否定句.过去进行时过去进行时表示过去某一点时间正在进行的动作或者过去某一段时间内一直进行的动作。1. 构成was /were + doing,例如:I was watching TV at 9 oclock last night.at 9 oclock last night是时间点They were playing football all afternoon.all afternoon是时间段2. 过去进行时的标志词at 8 oclock last night, this time yesterday等。例如:I was having lunch at home this time yesterday.昨天的这个时候我正在吃午饭。At that time she was writing a book.那阵子她在写一本书。(表示她在那段时间里一直在做那件事情。)练一练用括号中所给动词的适当形式填空。1. This time yesterday I _ _(read)books.2. At 9 oclock last Sunday they _ _(have)a party.3. When I _(come)into the classroom, she _ _(read)a storybook.4. She _ _(play)computer games while her mother _ _(cook)yesterday afternoon.5. I _ _(have)a shower when you _(call)me yesterday.答案:1. was reading 2. were having 3. came; was reading4. was playing; was cooking 5. was having; called间接引语形成步骤:(1)不要逗号,冒号,引号(2)要考虑到人称的变化(人称的变化与汉语是一致的)(3)要考虑时态的变化(4)要考虑时间状语、地点状语和语示代词的变化。1. 直接引语变成间接引语时,几个主要时态的变化规律直接引语间接引语一般现在时一般过去时一般将来时过去将来时现在进行时过去进行时2. 直接引语变成间接引语时,一些词汇的变化规律直接引语 1. am / is2. are 3. have /
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