四、情態(tài)動(dòng)詞
1) but there is no answer. She can’t be at home
(考點(diǎn)：情態(tài)動(dòng)詞可以表示可能性，can’t 表示“一定不”)
2) I may have left them in the coffee shop yesterday
(考點(diǎn)：“情態(tài)動(dòng)詞can/could, may/might, must + 完成式”用于表示對(duì)過去發(fā)生的動(dòng)作的主觀判斷)
3) You must have dreamed of something terrible
(考點(diǎn)：同上)
4) You should have invited her to your graduation ceremony
(考點(diǎn)：“情態(tài)動(dòng)詞should/ought to + have done” 用于評(píng)論過去應(yīng)該做而實(shí)際并未做的動(dòng)作，含有批評(píng)的意思)
5) I needn’t have put on my best suit to go to the party
(考點(diǎn)：“情態(tài)動(dòng)詞needn’t + have + done”表示對(duì)過去發(fā)生的動(dòng)作進(jìn)行評(píng)論，認(rèn)為“無須發(fā)生”，“不必做”)
五、虛擬語氣
1) I had had your opportunities when I was young
(考點(diǎn)：I wish后的that從句中用過去完成式表示過去沒有實(shí)現(xiàn)或不可能實(shí)現(xiàn)的愿望)
2) he had known this disease is curable
(考點(diǎn)：If only 引導(dǎo)的感嘆句表示“但愿”或“要是……就好了”，用法與 I wish…基本相同)
3) painted it blue, and without any decorations
(考點(diǎn)：would rather 后的that從句中用過去式表示不是事實(shí))
4) measures were taken to solve the problem of traffic jams
(考點(diǎn)：It’s (about/high) time 后的that從句中用過去式，表示“該是……的時(shí)候了”)
5) as though he were delivering a speech at an assembly
(考點(diǎn)：as if / as though引導(dǎo)的從句中用過去式表示和現(xiàn)在事實(shí)相反或?qū)ΜF(xiàn)在情況有所懷疑)
6) Jack (should) be sent to hospital right now
(考點(diǎn)：表示“建議、命令、要求、想法”的動(dòng)詞所接的賓語從句通常用“(that) sb. (should) do”的虛擬形式)
7) more mobile shops (should) be set up in the residential area
(考點(diǎn)：表示“建議、命令、要求、想法”的動(dòng)詞所接的主語從句通常用“(that) sb. (should) do”的虛擬形式)
8) they (should) set up a special board/committee to examine this problem
(考點(diǎn)：表示“建議、命令、要求、想法”的名詞所接的表語從句通常用“(that) sb. (should) do”的虛擬形式)
9) the mid-term exams (should) be canceled
(考點(diǎn)：表示“建議、命令、要求、想法”的名詞所接的同位語從句通常用“(that) sb. (should) do”的虛擬形式)
[表示“建議、命令、要求、想法”的動(dòng)詞及其名詞常見的有：advise (advice), agree (agreement), decide (decision), decree, demand, determine (determination), grant, indicate (indication), insist (insistence), order, prefer (preference), propose (proposal), request, require (requirement), resolve (resolution), stipulate (stipulation), suggest(suggestion), urge, vote;常見的這類動(dòng)詞還有：allow, arrange, ask, beg, concede, demonstrate, ensure, intend, move, pledge, pray等]
10) we (should) be short of water in a country where it is always raining
(考點(diǎn)：在It is/was +形容詞后的that從句中常用“sb. should do”的形式表示建議驚奇等。這類形容詞常見的有：advisable, anxious, appropriate, compulsory, crucial, desirable, eager, essential, fitting, imperative, important, impossible, improper, natural, necessary, obligatory, preferable, proper, urgent, vital, willing等)
11) everyone (should) be prepared for emergency
(考點(diǎn)：同上)
12) If he had booked tickets in the way I told him
(考點(diǎn)：在非真實(shí)條件句中用過去完成式表示與過去的事實(shí)相反)
13) if I had not been interrupted
(考點(diǎn)：同上)
14) If it had rained, the ground would be wet
(考點(diǎn)：在非真實(shí)條件句中，當(dāng)主句與從句表示的動(dòng)作不是同時(shí)發(fā)生時(shí)，就根據(jù)情況用適當(dāng)?shù)闹^語動(dòng)詞形式)
15) If I had been living in New York
(考點(diǎn)：同上)
16) he would be dead now
(考點(diǎn)：同上)
17) we could not have rent a house at such a low price
(考點(diǎn)：but for經(jīng)常作為非真實(shí)條件句中if的代用語)
18) otherwise, it would have taken me more time to work out this question
(考點(diǎn)：otherwise也經(jīng)常作為非真實(shí)條件句中if的代用語)
19) I would seize the opportunity without hesitation
(考點(diǎn)：在非真實(shí)條件句中如果有were, had, should這三個(gè)詞，可以省去if，采用主謂語倒裝的形式來表示條件)
20) this act would have been passed much earlier
(考點(diǎn)：同上)
21) the continued existence of the human race would be in jeopardy
(考點(diǎn)：同上)
22) lest he should awaken the baby
(考點(diǎn)：lest (以免)引導(dǎo)的從句通常用sb. should do的形式表示虛擬) |
