【正文】 d you please repeat it?”可知，我不能聽清，所以需要對方重復(fù)，故選B。你能重復(fù)一下嗎？考查情態(tài)動詞。故選D。考查含情態(tài)動詞的被動語態(tài)和情態(tài)動詞跟動詞原形。故選C?？疾榍閼B(tài)動詞。11．C解析：C【詳解】句意：——我可以加入你的計劃嗎？——對不起，你不能。根據(jù)題干“we…be too hardworking before the exams”，可知是“can’t be too +形容詞”結(jié)構(gòu)，表示“再……也不為過”?？疾榍閼B(tài)動詞辨析。avoid doing sth.“避免做某事”；We’d better+動詞原形，我們最好做某事；gather是動詞，聚集；hold是動詞，舉行，第一空用動名詞，第二空用動詞原形，故選B。9．B解析：B【詳解】句意：為了避免聚會，我們最好在網(wǎng)上開家長會。根據(jù)前句“Be careful!”可推知，應(yīng)是說火有時候會很危險，故情態(tài)動詞應(yīng)用can?？疾榍閼B(tài)動詞辨析?！玫摹８鶕?jù)“She always es back home at this time.”可知，此處表示非?？隙ǖ耐茰y，故選C?？疾榍閼B(tài)動詞辨析。——一定是我媽媽?！癱an’t be too +adj.”意為“再怎么樣也不為過”，結(jié)合語境，故選D?？疾榍閼B(tài)動詞。根據(jù)下文“Don’t you see the light is still red”可知，現(xiàn)在是紅燈，禁止過馬路，故選C?！?，你不能這樣，你沒有看到是紅燈嗎？考查情態(tài)動詞。故選B。shouldn’t不應(yīng)該；can’t不能；mustn’t不允許；needn’t不必。4．B解析：B【詳解】句意：——媽媽，為什么我進超市前要戴口罩？ ——為了你的健康和安全，你再小心也不為過。can’t不能；needn’t不必；mustn’t禁止；may not可能不會。他們可以有更多的時間為旅行做準(zhǔn)備。may可能；can’t不能；shouldn’t不應(yīng)該；mustn’t不允許；根據(jù)語境理解可知，此處表達的是“可能”，是一種不太肯定的推測，英語用may，故選A。2．A解析：A【詳解】句意：做決定前要三思，否則你可能會惹上麻煩。根據(jù)“spelling mistakes are not allowed at all”可知，拼寫錯誤是不被允許的，所以報告必須重寫。考查情態(tài)動詞。 mend D．need。 mending B．needed。 for22．— Listen! Tom ________ be listening to the music while doing his homework.— Let’s go upstairs to remind him to turn it off.A．should B．could C．would D．must23．—Must I finish all my homework today, Mum?—No, you ________, my dear. You can finish some tomorrow if you like.A．needn’t B．shouldn’t C．can’t D．mustn’t24．We39。 of C．Yes, we must。 dares climbed18．—Would you please________in that way? That’s not safe!—Sorry. I won’t do it any more.A．not driving B．not to drive C．no driving D．not drive19．—Will your mother be at home this Saturday?—Hard to say. She _______go to the countryside to see my grandparents.A．must B．may C．can D．would20．—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．should21．—Must we stop the Japanese government discharging nuclear waste water (排放核污水) into the Pacific Ocean?—________. Because everyone should protect our earth and it is bad ________ us to eat the polluted seafood and drink the waste water.A．Yes, we can。 dare climbingC．dare saying。t17．The boy is very brave．I ________ he ________ the tall tree．A．dare say。t C．shouldn39。t make so much noise. I ________ hear the speaker very well.A．needn39。 against D．be paid attention to。 be against B．be paid attention。 holding D．to gather。 hold B．gathering。t D．mustn39。英語情態(tài)動詞的用法一、選擇題1．You ________ write the report again because spelling mistakes are not allowed at all.A．must B．can C．may D．could2．Think twice before making a decision, or you __________ get into trouble.A．may B．can39。t C．shouldn39。t3．—Must the children leave a