【正文】 用于建議；needn’t無需，指沒有必要。根據(jù)“to them, they ... get up early on Saturdays or Sundays”結(jié)合常識(shí)可知周六或周日學(xué)生么不必早起。由答語后半句“it depends on how much homework he will have.”可知，此句是說吉姆來不來取決于作業(yè)的多少，所以是可能來，用may表示推測，故選A。故選A。24．A解析：A【詳解】句意：大部分年輕人喜歡網(wǎng)上購物，因?yàn)樗麄儾恍枰ㄙM(fèi)大量時(shí)間從一家店到另一家店。從高處墜落時(shí)，即使是小物體也可能造成嚴(yán)重傷害或死亡。考查情態(tài)動(dòng)詞用法。根據(jù)“He went abroad on vacation last Friday.”可知，布萊克先生上周五出國了，所以猜測他現(xiàn)在不可能在家。21．A解析：A【詳解】句意：布萊克先生現(xiàn)在不可能在家。考查情態(tài)動(dòng)詞和連詞辨析。19．A解析：A【詳解】句意：做決定前要三思，否則你可能會(huì)惹上麻煩?？疾閯?dòng)詞。根據(jù) “My bike was broken yesterday我的自行車昨天壞了”可知，此處表達(dá)“所以我不得不步行回家”，用情態(tài)動(dòng)詞的過去式had to表示“不得不”。17．B解析：B【詳解】句意:我的自行車昨天壞了，所以我不得不步行回家。由下文的句子Our boss sometimes has extra work for us. 我們的老板有時(shí)有額外的工作要做。故選B?？疾榍閼B(tài)動(dòng)詞辨析?！皀eedn39。t不能；needn39。14．C解析：C【詳解】句意：——佐伊，你認(rèn)為網(wǎng)上購物最大的優(yōu)勢是什么？——至少我不需要花很多時(shí)間逛商店。can能，可以；should應(yīng)該；need需要；must必須。根據(jù)英語語法，對(duì)于must開頭一般疑問句，若要作否定回答，可用needn’t，不用mustn’t。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。故選D。故選C。9．C解析：C【詳解】句意：快點(diǎn)，否則我們可能會(huì)錯(cuò)過電影的開頭?？疾榍閼B(tài)動(dòng)詞?？疾榍閼B(tài)動(dòng)詞。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。根據(jù)“She always es back home at this time.”可知，此處表示非?？隙ǖ耐茰y，故選C?！欢ㄊ俏覌寢??？疾榍閼B(tài)動(dòng)詞。 考查情態(tài)動(dòng)詞。need需要；may可能；should應(yīng)該；must一定。根據(jù)“Would you please repeat it?”可知，我不能聽清，所以需要對(duì)方重復(fù)，故選B。 for D．No, we needn’t。 can D．must。 must D．may not。 and D．work。t20．You39。t D．mustn39。 to hold12．— 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。 be against11．To avoid ________, we’d better ________ the parents’ meeting online.A．gather。八年級(jí)語法知識(shí)—情態(tài)動(dòng)詞的易錯(cuò)題匯編附答案一、選擇題1．I ________ hear you clearly. Would you please repeat it?A．mustn’t B．can’t C．needn’t D．shouldn’t2．Don’t cross the road until the traffic lights turn green. A car_______hit you.A．need B．may C．should D．must3．— Why didn’t you tell it to me earlier?— Why ________ I? I want to have my own secret.A．can B．may C．should D．shall4．—The high school entrance examination is ing!— Yes, our teacher tells us we ________ be too careful while taking exams.A．mustn’t B．shouldn’t C．needn’t D．can’t5．—There is a knock at the door.—It ________ be my mom. She always es back home at this time.A．may B．may not C．must D．can’t6．—Dad, must we wait until the light bees green? —Y