【正文】 長(zhǎng)在家使用。根據(jù)英語(yǔ)語(yǔ)法，對(duì)于must開頭一般疑問(wèn)句，若要作否定回答，可用needn’t，不用mustn’t。考查情態(tài)動(dòng)詞。12．A解析：A【詳解】句意：——媽媽，我現(xiàn)在必須打掃房間嗎？ ——不，不需要。would將；may也許；can可能，可以；must必須。今天是最后一天。分析“…you will fail the exam”可知，如果不努力就會(huì)不及格，or“否則”符合語(yǔ)境，故選D。had better do sth最好做某事，排除BC。10．D解析：D【詳解】句意：你最好從現(xiàn)在開始努力學(xué)習(xí)，否則你考試會(huì)不及格的。can能夠；may可以；should應(yīng)該；shall將，會(huì)。9．C解析：C【詳解】句意：——你為什么不早點(diǎn)告訴我？ ——我為什么應(yīng)該告訴你？我想要保守我自己的秘密。根據(jù)but轉(zhuǎn)折可知有規(guī)律的鍛煉才對(duì)身體有幫助，故用must表示一定，必須。考查情態(tài)動(dòng)詞辨析。根據(jù)“Yes.”和“He has been here for three days.”可知，此處表示非?？隙ǖ耐茰y(cè)，故選B。考查情態(tài)動(dòng)詞。一定是他。故選A。Could能、會(huì)（用在問(wèn)句中表示委婉語(yǔ)氣）；Should應(yīng)該；Need需要；Must必須?！獩]問(wèn)題。may可能；can可以；have to必須；need需要；根據(jù)“must we wait until the light bees green”及“That’s the traffic rule”可知，每個(gè)人都必須要遵守交通規(guī)則，應(yīng)用have to，故選C。這是交通規(guī)則。根據(jù)“Even a small object…cause serious injuries or death,when dropped from a great height”可知，從高空中掉落一個(gè)小的物體都有可能造成傷害或死亡，表示可能性用may，故選C?？疾榍閼B(tài)動(dòng)詞辨析。4．C解析：C【詳解】句意：我們不應(yīng)該從大樓上扔任何物體。根據(jù)“I’ll call if there’s any problem”可知，是說(shuō)話人按照事實(shí)有一定依據(jù)的推測(cè)，用should符合語(yǔ)境?？疾榍閼B(tài)動(dòng)詞辨析。winter“習(xí)慣冬天游泳”可知，應(yīng)該是“不能”習(xí)慣冬泳，用can’t，故答案選A。itusedcan’t不能；needn’t不必；mustn’t禁止；shouldn’t不應(yīng)該。——游泳？我只是不能習(xí)慣冬天游泳。故選D?？疾楹閼B(tài)動(dòng)詞的被動(dòng)語(yǔ)態(tài)和情態(tài)動(dòng)詞跟動(dòng)詞原形。 can D．must。 can B．might。 for D．No, we needn’t。 of B．No, we mustn’t。ve got many foreign coins．_______ I have a look?—Of course, I39。t D．mustn39。t B．can39。 or11．—Do we have to finish this today?—Yes, you ________ . Today is the last day.A．would B．may C．can D．must12．— Mom, must I clean my room now?— No, you ________. You can do it after dinner.A．needn’t B．mustn’t C．shouldn’t D．can’t13．A lot of online resources ________ be used either by teachers at school or parents at home.A．can B．should C．need D．must14．— Zoe, what do you think is the greatest advantage of shopping online?— At least I ______ spend much time going from shop to shop.A．shouldn’t B．can’t C．needn’t D．mustn’t15．Please don39。 or C．working。d better __________ hard from now on, __________ you will fail the exam.A．work。 be against2．— Ready? Let’s get started, Martin.— Swimming? I just ________ againstC．be paid attention to。北師大版高考初中英語(yǔ)情態(tài)動(dòng)詞講義全一、選擇題1．When you visit a museum, some instructions should ________ and we’d better not ________ them.A．pay attention to。 be against B．be paid attention。 against D．be paid attention to。get used to it in winter.A．can’t B．needn’t C．mustn’t D．shouldn’t3．—Will my car be ready by the end of the day?—It ________ be, sir. I’ll call if there’s any problem.A．must B．could C．shall D．should4．We shouldn’t throw any objects from the building. Even a small object ________ cause serious injuries or death, when dropped from a great height.A．must B．should C．may D．need5．—Dad, must we wait until the light bees green? —Yes, I am afraid we ________. That’s the traffic rule.A．may B．can C．have to D．need6．— ________ you g