【正文】
“不管、無(wú)論”引導(dǎo)的讓步狀語(yǔ)從句,有時(shí)用動(dòng)詞原形?! ll things, whether you know or don’t know, exist in the world.3)用“would rather/had rather表示“寧愿、但愿”,后面的賓語(yǔ)從句謂語(yǔ)用過(guò)去式或動(dòng)詞原形表示對(duì)將來(lái)的要求,用過(guò)去時(shí)表示對(duì)現(xiàn)在的愿望,用過(guò)去完成時(shí)表示對(duì)過(guò)去做的事的懊悔。I would rather you go tomorrow. I would rather everything hadn’t happened in the past.3.“情態(tài)動(dòng)詞+havedone”的用法:musthavedone表示對(duì)過(guò)去事情的肯定推測(cè)。can39。t/couldn39。thavedone表示對(duì)過(guò)去所發(fā)生的事情所做的否定推測(cè)。mayhavedone表示過(guò)去所發(fā)生的事情作可能性推測(cè)。might/couldhavedone表示對(duì)過(guò)去所發(fā)生的事情作可能性推測(cè),或者表示本來(lái)可以做而事實(shí)上未做的事情。should/oughttohavedone表示本應(yīng)該做的事情而事實(shí)上未做needn39。thavedone表示做了本不應(yīng)該做的事情。鞏固練習(xí):1. We demanded that we _______ of any change in the plan.A. informed B. would be informed C. be informed D. had been informed2. It’s necessary that he _______ a recognized qualification.A. has B. have C. had D. having3. It39。s high time we ______ our attention to this problem.A. turned B. turn C. had turned D. would turn4. If only you __________ him what I said! Everything would have been all right.A. didn39。t told B. hadn39。t told C. would not tell D. would have not told5. He must have had an accident, or he_______ here then.A. would have been B. had been C. should have been D. could be6. You ________ to town to see the film last week. It will be on TV tomorrow.A. needn39。t go B. should not go C. had better not go D. needn39。t have gone7. How I wish every family ___ a large house with a beautiful garden! A. has B. had C. will have D. had had8. When a pencil is partly in a glass of water, it looks as if it ________. A. breaks B. has broken C. were broken D. had been broken9. Jane’s pale face suggested that she ___ ill, and her parents suggested that she _____ a medical examination. A. be, should have B. was, have C. should be, had D. was, has10. The bus driver insisted that he _____ at normal speed and therefore _____ for the child’s death.A. drive, not answer B. was driving, shouldn’t answerC. should drive, shouldn’t have answered D. drove, shouldn’t answer5