【文章內(nèi)容簡介】 ！祝你成功！ Long live the People39。s Republic of China. 中華人民共和國萬歲！1. 【誤】 The streets are all dry。 it mustn39。t have rained last night. 【正】 The streets are all dry。 it can39。t have rained last night. 【解析】 對某一事實(shí)的否定推測不能用must，而要用can39。t 或couldn39。t表示“不可能”。2． 【誤】 I didn39。t see Mary at the meeting yesterday. She might be ill, I guess. 【正】 I didn39。t see Mary at the meeting yesterday. She might have been ill, I guess. 【解析】 猜的事情發(fā)生在昨天，因此要用情態(tài)動詞＋have done形式，當(dāng)動詞是be時，很容易忽略它的時態(tài)意義，要特別留意。3． 【誤】 He must be very friendly at times. 【正】 He can be very friendly at times. 【解析】 句意為：他有時會很友好?？芍颂幉⒎菍ΜF(xiàn)在的狀態(tài)進(jìn)行推測，而是一種理論上的可能性，因此用can。4． 【誤】 I can39。t find my keys. I may/might forget them on the playground yesterday. 【正】 I can39。t find my keys. I may/might have left them on the playground yesterday. 【解析】 表示對過去情況的推測，通常用must/may/might have done sth. 另外，表示“把……忘記在某地”應(yīng)用動詞leave。5． 【誤】 The fire spread through the hotel quickly, but everyone could get out. 【正】 The fire spread through the hotel quickly, but everyone was able to get out. 【解析】 表示在過去成功地做到了某事，肯定句中通常用was/were able to do sth.。6． 【誤】 Will I open the window for you? 【正】 Shall I open the window for you? 【解析】 shall與第一、第三人稱連用，表示征求意見或請求指示，這時不可用will。will通常與第二人稱連用，即Will you…？7． 【誤】 The plant is dead. Maybe I should give more water. 【正】 The plant is dead. Maybe I should have given more water. 【解析】 根據(jù)第一句可知，植物已經(jīng)死亡，所以應(yīng)該是自責(zé)：本應(yīng)該多澆些水的。要用should have done形式表示“本應(yīng)該做……而未做”。8． 【誤】 Hadn39。t they saved us, we would have been drowned in the stormy river. 【正】 Had they not saved us, we would have been drowned in the stormy river. 【正】 If they had not saved us, we would have been drowned in the stormy river. 【解析】 當(dāng)條件中含有were, had, should等時，可省略if，從而把were, had, should提到主語之前。若條件句為否定句，則只把were, had, should提前，not仍放在主語之后。9． 【誤】 If only I saw the film yesterday. 【正】 If only I had seen the film yesterday. 【解析】 if only后句子若表示過去的一種愿望，其謂語動詞應(yīng)用過去完成式，即if only sb. had done sth. 。1．—Everyone in my class passed the exam. —Oh，really？It ________ difficult. A．can39。t have been B．needn39。t have been C．must be D．mightn39。t be 【解析】 A　考查情態(tài)動詞。對過去進(jìn)行推測，表示“一定不”應(yīng)使用 can39。t have done。句意為：“我們班上每個人都通過了考試?！薄芭叮娴膯?？那題目一定不難?！?． [2009安徽卷] Some people who don39。t like to talk much are not necessarily shy；they ________ just be quiet people. A．must B．may C．should D．would 【解析】 B　句意為：有些人不喜歡講話不一定是害羞，他們可能是安靜的人。此處用may表示“可能”之意。3． —Why didn39。t you answer the phone last night? —I ________ when you called. A．had to have slept B．had to be sleeping C．must have been sleeping D．must have slept 【解析】 C　由時間狀語和結(jié)合語境來看，這是對過去某個時間點(diǎn)正在發(fā)生事情的肯定推測，再結(jié)合題意，應(yīng)該是must have been doing結(jié)構(gòu)，選C。4． When I lived with my roommates in the university, we ________ often talk into the night. A．might B．must C．should D．would 【解析】 D　這里描述的是過去經(jīng)常發(fā)生的動作(或過去經(jīng)常做的事情)。5． —This is the first time I ________ my first picture with my own hands. —It is time that you ________ a picture for me. A．took。 took B．have taken。 took C．took。 will take D．will take。 have taken 【解析】 B　This/It is the first time that…中，從句的謂語動詞通常用現(xiàn)在完成式；It39。s (high) time that…中，從句謂語動詞通常用一般過去式(即虛擬語氣)，意為“該是做……的時候了”。6． —Why hasn39。t Jack e back yet？________anything have happened to him? —I39。m not sure, but I guess something________. A．May；must have B．Can；may have C．Must；may D．Dare；might have 【解析】 B　考查情態(tài)動詞。在一般疑問句或特殊疑問句中表推測時常用can或could，推測發(fā)生過的事情時情態(tài)動詞后要接完成式，只能選B。7．It is usually warm in my hometown in March, but it________ be rather cold sometimes. A．must B．can C．should D．would 【解析】 B　can用在肯定句中可以指“有時會，可能會”，表示客觀情況或邏輯上的可能性。句意為：三月份在我們家鄉(xiāng)通常比較暖和，但有時也會非常冷。8． Liza________ well not want to go on the trip—she hates traveling. A．will B．can C．must D．may 【解析】 D　may well (not) do “很可能(不)干某事，完全(沒)有可能干某事”。9． Look at the floor, Tom！________you watch TV while having a meal? A．Should B．Could C．Would D．Must 【解析】 D　must 表示與說話人愿望相反或不耐煩“非得、偏要”。如： Must you make so much noise？你就非得弄出這么大聲嗎？10．The soccer team has been doing well this season，so they ________win the championship. A．should B．might C．would D．must 【解析】 A　本題考查情態(tài)動詞。句意為：這個足球隊(duì)在這個季度訓(xùn)練得很好，因此，他們應(yīng)該會贏得冠軍。根據(jù)常理進(jìn)行推測表示“應(yīng)該……”時用should。11．When the ship sailed out from Thailand, the 16 sailors on board ______ that only half of them would return again. A．will never think B．can never think C．needn39。t have thought D．couldn39。t have thought 【解析】 D　考查“情態(tài)動詞＋完成式”的用法。根據(jù)句意“當(dāng)這艘輪船從泰國駛出的時候，船上的16名船員不會想到他們當(dāng)中只有一半的人會返回”可知，這里表示對過去事情的否定推測，選D。12．—What does the sign over there read? —No person ________ smoke or carry a lighted cigarette in this area. A．will B．shall C．may D．must 【解析】 B　考查情態(tài)動詞的特殊用法。答句句意為：任何人在這里都不能吸煙或者是攜帶點(diǎn)燃的香煙。shall在這里表示強(qiáng)制，用于法令、條約、規(guī)章中，意為“必須，應(yīng)該”。專題八 │ 實(shí)戰(zhàn)演練13．It39。s hard to believe that such a greedy man__