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ant to see the manager. I wish the manager to be informed at once. (= I want the manager to be informed at once.)7 比較if only與only if only if表示只有;if only則表示如果……就好了。. needn39。t have hurried B. couldn39。 must not do 不可以(用于一般現(xiàn)在時(shí))。t have done. 意為本不必,即已經(jīng)做了某事,而時(shí)實(shí)際上不必要?!ohn went to the station with the car to meet Mary, so she needn39?! f only he es early. 但愿他早點(diǎn)回來(lái)?!e wished he hadn39。但要注意,在虛擬條件狀語(yǔ)從句中,省略連詞的倒裝形式的句首不能用動(dòng)詞的縮略形式?! f you had asked him yesterday, you would know what to do now. (從句與過(guò)去事實(shí)相反,主句與現(xiàn)在事實(shí)相反。 時(shí)態(tài)關(guān)系句型: 條件從句 主句 一般現(xiàn)在時(shí) shall/will + 動(dòng)詞原形 If he es, he will bring his violin.典型例題 The volleyball match will be put off if it ___. A. will rain B. rains C. rained D. is rained 答案B。a. 同現(xiàn)在事實(shí)相反的假設(shè)?!?If I were you, I would go to look for him. 如果我是你,就會(huì)去找他?!?The guard at gate insisted that everybody obey the rules. 判斷改錯(cuò):?。ㄥe(cuò)) You pale face suggests that you (should) be ill. (對(duì)) Your pale face suggests that you are ill. (錯(cuò)) I insisted that you ( should) be wrong. (對(duì)) I insisted that you were wrong.3)在表語(yǔ)從句,同位語(yǔ)從句中的應(yīng)用 在su