特殊型虚拟语气
1． 在春节的春联if only 感叹句中
1) 菠萝英语怎么说if only表示“但愿， 要是---- 就好” 其用法与I wish 基本相同，但更富有感情色彩。
eg If only he did’nt drive so fast( I wish he didn’t drive so fast.)
京都元夕if only she had asked someone’s advice.
2) 与沮丧的英语would连用，表示一时很难实现的愿望。
Eg . If only the rain would stop!
3) if only感叹句也可理解为非真实条件句中if从句的加强语气。
eg. If only you would agree to help me next week, I would not be so nervous.
2． 在香菇蓝瘦视频It’s ( about /high) time 后的that从句中
表示“ 该是---- 的时候了”， 含有“晚了一点”的意思。
It’s ( about) time you were in bed.
It’s( high) time that we left.
3.在suggest等动词以及相应名词之后的坐姿哑铃推举 that从句中
常使用should+ 动词原形表示建议、决定，命令、要求等。Should常常省略。
Bill suggest that everyone( should) have a map.
It was suggested that every have a map.
It was Bill’s suggestion that everyone have a map.
His suggestion was that everyone have a map.
We were going to discuss his suggestion that everyone have a map.
: advi(advice), agree( agreement), decide( decision), decree(政令), demand, determine(determination), grant, indicate(indication), insist(insistence), order, pref
er(preference), propo(proposal), request,require(requirement),resolve(resolution), stipulate( stipulation规则), urge, vote.
3。在it is/was+ 形容词后的that从句中。
常用should+v 表示建议、惊奇等。 其中should 常常被省略。
It is/was important that everyone have a map.
铜墙铁壁的近义词这类的形容词常见的有advisable, anxious, appropriate, compulsory（ 强制的）, desirable, eager, esntial, fitting, imperative（绝对必要的）,improper, natural, necessary, obligatory（必须履行的）, crucial（ 紧要关头）, preferable, proper, urgent, vital, willing, impossible等
4. 交错型虚拟语气
条件句中主句和从句的时间关系取决于实际情况的需要
eg 1) If he had taken my advice, he would be a 近视眼药水scientist now.(从句与过去事实相反， 主句与现在事实相反)
2) If you had not given me a lift in your car, I should /would not be home tonight.（与上句同）
3). If Tom intended to start out this morning, he should/ would have got everything ready last night.（主句与过去事实相反， 从句与现在事实相反）
