【正文】 t permit解析：選A remend在此意為“建議”，其后的賓語從句用虛擬語氣，謂語用“should＋動詞原形”，其中，should可以省略。22．The school remends parents ________ their children to swim in rivers or lakes during summer ．not permitB．do not permit C．mustn39。他不可能有我的新手機號碼。t have got解析：選C 考查情態(tài)動詞。t get C．can39。t been in touch with me for _______ my new cellphone ．needn39。21．(2013句意：如果你不照我說的做，你就得不到晉升的機會，因為競爭太激烈了。t D．shan39。tB．mustn39。江西九江二模)If you won39。t have done表示“本不必做卻做了”，符合句意。句意：我們本不必一路上都著急去機場的航班因為大霧天氣被取消了。t D．wouldn39。tB．couldn39。4．(2013句意：我感到非常吃驚，像他那種智力的人竟然沒有通過這么簡單的測試。3．(2013shouldn39。句意：我們不應該把擁有潔凈的飲用水看作是理所當然的。tD．shouldn39。tB．can39。2．(2013由于主句中出現(xiàn)了實義動詞doing，所以省略了從句中的do。完整形式為“Parents are doing all they can do to help their children achieve their ambitions.”其中they can do是定語從句，修飾先行詞all。成都一診)Parents are doing all they _______ to help their children achieve their ．shallB．can C．may D．need解析：選B 考查情態(tài)動詞。故選c。故選 d。分析：此處must表示做出邏輯推斷。 graduated from college at a very young , he ______ have been a very smart boy could b should c might d must(04 甘肅青海等地 22)[d] 意思是湯姆很年輕就從大學畢業(yè)了。分析：此處can表示可能性。故選 b。我也將永遠不來了。故選c。不，我恐怕他不在。故選 a。分析：此處should表示假定的結果。故選 a。 often see lights in that empty you think i _____ report it to the police? a should b may c will d can(04海南內蒙等地 21)[a] 意思是我?？吹侥莻€空房子明燈。分析：此處need表示必要。t not 39。t mind telling you what i 39。故選 a。t 39。t take care of 39。故選 a?！痶 that ann’s husband over there?no, it ____ be himi’m sure he doesn’t wear can’t b must not c won’t d may not(04 全國 29)[a] 意思是那是安的丈夫嗎？不是，不可能是他，我確信他不帶眼鏡。 mayor of beijing says that all construction work for the beijing olympics _____ by been pleted pleted have been pleted have pleted(04 北京 27)[c] 意思是北京市市長說到２００８年北京奧運會所有的工作都將徹底完工． 分析：此處will表示表示對未來事物的預料，考查了將來完成時。 on the television or open a magazine and you advertisements showing happy often see see often seeing often seen(04 湖南 25)[a] 意思是打開電視或翻開雜志,你將常常會看到展示幸福家庭的廣告．分析：此處will表示用于敘述真理。分析：此處will表示對未來事物的預料。故選 b。 leftluggage office is a place where bags _____ be left for a short time, especially at a railway should b can c must d will(03 全國 28)[b] 意思是行李暫存處是這么一個地方，包裹可以暫放一小段時間，尤其是在火車站。分析：此處may表示可能。(2)how dare sb do sth 表示對他人舉動的憤慨。(1)表示敢，敢于，竟敢，膽敢等。(2)need have done 表示表示曾經做過的事無必要。(1)表示必要。(3)表示得出合乎邏輯的結論。(2)表示勸告或建議。另外還可以(1)表示義務或責任。如：you must put your name down for the 。如： you must be hungry after such a long ，你一定餓了吧。如：i must ask you not to do that 。如： i must go to the bank to get some 。 多表示人的情感。(2)表示推測性結論。如： how should i know? 我怎么知道?。?to(1)表示責任或義務。如：we should be grateful for your 。如： she repeated it so that he should ，以便能夠理解它。如： we should move to beijing if we had the ，我們將要去北京。如：we should arrive before 。如：you shouldn’t drink and 。如：she shall suffer for 。(3)表示提供意見或建議。(2)表示意愿或決心。(1)表示預言。如：i used to go swimming。如：i would rather you do it again..我寧愿你再做一次。如：i would do it as my 。如：she burnt the letters so that he would never read 。如： would you like to sit down?請你坐下嗎？(4)表示 表示評論特有的行為。(2)表示提出客氣的請求。(1)表示設想事情的結果。(5)表示施事者執(zhí)意要做某事。(4)用于敘述真理。(3)表示發(fā)出命令或指示。(2)表示愿意或不愿意。(1)表示對未來事物的預料。如：who might she be ? 她能是誰呢？(4)用于委婉的請求或呼吁請求。如：he might get here in 。(1)表示許可。如： he may not be at 。如： who may you be?你能是誰呢？(5)表示愿望和希望。如： i’ll call him so that he may know when to expect 。如： that may or may not be ，也可能不對。could i interrupt a moment?能打斷一下嗎？(1)表示許可，允許。(6)表示虛擬或委婉的語氣。(5)表示建議。(4)表示可能性。如： could you type me one more letter? 你能再多給我打一封信嗎？(3)表示結果。如：(1)表示允許。如： we can eat here, if you ，我們可以在這兒吃飯。(5)用于疑問句表示懷疑。如： can i take you home? 帶你回家好嗎？can you help me? 能幫我忙嗎？can it be true? 是真的嗎？(4)用于否定句表示不可能。we can eat here, if you ，我們在這兒吃吧。用于肯定句中(2)can還可以表示能力；提出建議。t ______ go on the trip with us, but she isn’t quite sure yet.（05安徽卷）(C) cake is very __________ a lot of sugar in it.（05遼寧卷）(D)A．should put B．could have put C．might put D．must have put woman biologist stayed in Africa studying wild animals for 13 years before she, dear!She _______ a lot of difficulties!(05江蘇卷)(D) go go through to have gone have gone through have lost one of my ________ it somewhere.（05北京春季）（B） drop have dropped be dropping have been dropped第四篇：高考情態(tài)動詞全 可以表示可能性。39。t more I think about him, the more reasons I find for loving him ___ I did.（05湖南卷）(A) much long soon far as31.— Tom is never late for is he absent today?— Something ________ to him.(05江西卷)(D)A．must happenC．could have happened B．should have happened D．must have happened, look at the you play the piano at such a late hour?（05全國卷3）(B)A．Must B．Can C．May D．Need, youleave all your clothes on the floor like this!（05全國卷1）(B)