模4Unit2grammar

模模 4 Unit 2 情态动词简介情态动词简介 can could 表能力表能力 1 I don t think he can solve the problem without any help 2 Can you help me to work out this maths problem ought to should 1 表示义务表示义务 应该应该 用于各种人称用于各种人称 You should respect your parents You shouldn t spend much time surfing the Internet 2 可以用来表示有较大可能实现的猜测 推论 通常译为可以用来表示有较大可能实现的猜测 推论 通常译为 可能可能 总该总该 吧吧 If Tom starts today he should complete the project in time 3 在表示建议在表示建议 命令命令 要求动词后用虚拟语气 要求动词后用虚拟语气 1 My friends suggested that I should pay visit to shanghai next month 2 The chairman demanded that we should solve the problem at once 4 可以用来表示意外 惊喜或者在说话人看来是不可思议的 尤其在以可以用来表示意外 惊喜或者在说话人看来是不可思议的 尤其在以 why who how 等开头的修辞疑问句或某些感叹句中常常译为等开头的修辞疑问句或某些感叹句中常常译为 竟会竟会 居然居然 例如 例如 How should I know it 我怎么会知道这件事 我怎么会知道这件事 Why should you be so late today 你今天怎么来得这么晚 你今天怎么来得这么晚 5 should ought to have ed 表示表示 应该已经应该已经 本来应该本来应该 即过去该做某事但实 即过去该做某事但实 际没有做 其否定式际没有做 其否定式 shouldn t have ed 分词分词 意为意为 本来不应该本来不应该 例如 例如 have to must have to 表客观需求表客观需求 不得不不得不 must 表主观愿望表主观愿望 必须必须 表示与说话人愿望相反 表示与说话人愿望相反 偏要 硬要偏要 硬要 The machine break down at this busy hour 正忙的时候机器偏偏坏了 正忙的时候机器偏偏坏了 I stay at home because it is raining outside We work hard to achieve our life goal can be able to can 的形式只有的形式只有 can could 两种两种 be able to 的形式有的形式有 am is are able to was were able to have has been able to 等多种 等多种 can 一般指一个人的能力一般指一个人的能力 be able to 经过努力后而达到的一定程度经过努力后而达到的一定程度 My brother play table tennis I swim to the bank after the boat turned over Shall 1 用于第一人称用于第一人称 表示将来表示将来 将将 会会 明年我就三十岁了 明年我就三十岁了 2 用在问句中表示征求对方意见用在问句中表示征求对方意见 主要用于第一 第三人称主要用于第一 第三人称 好吗好吗 要不要要不要 我开灯好吗我开灯好吗 3 用于陈述句中的第二 第三人称用于陈述句中的第二 第三人称 表意图 允诺 警告 命令 决心等表意图 允诺 警告 命令 决心等 必须必须 应应 可可 You have it back next week will 1 表示单纯的将来表示单纯的将来 将将 他六点回家 他六点回家 2 表示意志 意愿表示意志 意愿 愿愿 要要 You will come won t you 3 表示经常性 习惯性表示经常性 习惯性 经常经常 惯于惯于 总是总是 In winter some birds fly to the South 4 表示能力 功能表示能力 功能 能能 这个礼堂能容纳一千人 这个礼堂能容纳一千人 5 表示责任 义务表示责任 义务 必须必须 一定一定 No one leave the examination room mustn t needn t mustn t 禁止禁止 不许不许 语气强烈语气强烈 needn t 不需要不需要 没有必要没有必要 语气较为缓和语气较为缓和 Must we clean the classroom Yes you No you Exercise bar 1 I water the trees on Tuesday No you needn t A Can B Must C May D Shall 2 He not pay unless he is punished to pay A shall B will C can D would 3 I such a mistake again A shall never make B may never make C can never do D need 4 I turn on the radio You d better not It is noisy enough in this room A Shall B Must C Need D Do 5 Since the road is wet this morning last night A it must rain B it must have rained C it must be rained D it must have been rained 6 Everyone do his best to make the world safe and clean A can B may C should D had to 7 They that far but they stopped to have a snack on the way A might be gone B needed go C could have gone D ought to have gone 8 You get down the bus until the bus has stopped A can t B needn t C mustn t D don t 9 What does the sign over there read No person smoke or carry a lighted cigarette cigar or pipe in this area 四川四川 2007 A willB may C shall D must 10 How s your tour around the North Lake Is it beautiful It be but it is now heavily polluted 宁夏宁夏 2007 A willB would C shouldD must 11 We hope that as many people as possible join us for the picnic tomorrow 2006 全国卷全国卷 II A need B must C shouldD can 12 Must he come to sign this paper himself Yes he 广东广东 2006 A need B must C may D will 13 John look at the time you play the piano at such a late hour 2005 全国卷全国卷 III A Must B CanC May D Need 14 Tom you leave all your clothes on the floor like this 2005 全国卷全国卷 I A wouldn tB mustn t C needn tD may not 15 If I plan to do anything I wanted to I d like to go to Tibet and travel through as much of it as possible 湖北湖北 2005 A wouldB could C had toD ought to 16 Lucy doesn t mind lending you her dictionary She I ve already borrowed one 湖南湖南 2005 A can t B mustn t C needn t D shouldn t 17 What do you think we can do for our aged parents You do anything except to be