2024屆高考英語一輪語法專題復習課件:8 情態動詞(重大版)
-*- Ⅰ Ⅱ Ⅲ Ⅲ.用所給單詞的正確形式完成下面短文
Lack of parent willpower 1.may contribute more to young people’s obesity than under-exercising or overeating. Research suggests that having overweight parents 2.is a big influence upon a child’s weight,with one study finding that children with overweight parents 3.are four times more likely to be overweight themselves. -*- Ⅰ Ⅱ Ⅲ The findings add heat to an already fierce political debate(爭論) over childhood obesity.The Prime Minister,John Howard,last week decided that $116 million would be used for programs to deal with obesity,while the Opposition Leader,Mark Latham,recently announced that his party 4.would move to protect children from unhealthy food ads. Clare Collins,a senior lecturer at the University of Newcastle,believes such programs 5.will definitely fail unless they influence the way of life of whole families.“If we 6.can’t get parents to take action against their own weight problems,then we 7.can’t expect to influence their kids,” she said. -*- Ⅰ Ⅱ Ⅲ However,Professor Louise Baur from the Children’s Hospital at Westmead,doubts whether adult education programs offer any solution to weight problems.“Many parents know they need to lose weight and they know it influences their kids,but they lack the willpower to do anything about it.” The 10-year study of 150 American children found two-thirds of children with overweight parents became overweight.Only one in six children whose parents 8.were of average weight became overweight. -*- Ⅰ Ⅱ Ⅲ The president of the Australasian Society for the Study of Obesity,Associate Professor Gary Wittert,said parents needed help in doing their job and the Opposition Party’s policy 9.might be on the right track. “We know that driving without a seat belt is unsafe,so we make law against it,” he said.“Obesity is a major public health concern,so why 10.shouldn’t we change the law regarding unhealthy food ads?” 核心考點 語法專題八 情態動詞 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點一?can與could
1.表示能力,但could主要指過去的能力。表示“過去有能力做成某事”時通常用was/were able to。 The little boy can speak two foreign languages. 這個小男孩會講兩種外語。 Could the girl read before she went to school? 這個女孩上學前識字嗎? Everyone was able to escape when the fire broke out. 起火的時候大家都能逃生。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.表示可能(理論上或是邏輯判斷上,并不涉及此事真的發生),常譯為“往往會,有時候可能會”,常用于肯定句中。 (2024·大綱全國)Although you can find bargains in London,it’s not generally a cheap place to shop. 雖然你有可能在倫敦買到便宜的東西,但通常而言這不是個買便宜東西的地方。 3.表示請求和允許。在問句中could語氣比can要委婉。 (2024·北京)Can I have a word with you? It won’t take long. 我能和你說會話嗎?不會占用你很長時間。 You can go back home now. 你現在可以回家了。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 4.表示驚異、懷疑、不相信等態度。主要用于否定句、疑問句或感嘆句中。 How can you be so careless? 你怎么能這么粗心? 5.表示推測,常用于否定句和疑問句中,語氣較強。 He can’t be in the classroom;the light is not on. 他不可能在教室里;燈沒亮。 Why are your eyes so red? You can’t have slept well last night. 你的眼睛為什么紅紅的?你昨天晚上一定沒有睡好。 (2024·陜西)My book,The House of Hades,is missing.Who could have taken it? 我的書《哈迪斯之屋》丟了,誰會把它拿走呢? -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 6.cannot/can never...too/enough...表示“再……也不為過”。 You can never be too careful when driving a car. 開車的時候再小心都不為過。 7.cannot but do sth./cannot help but do sth./cannot choose but do sth.表示“不得不/只好做某事”。 You cannot choose but go with me. 你只能跟我走。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點二?shall 1.用于第二、三人稱的陳述句中,表示命令、許諾、警告、強制、威脅、決心等;此外,頒布法律、規定時也用shall。 You shall do as your father says. 你要按照你父親說的那樣做。 (2024·遼寧)One of our rules is that every student shall wear school uniform while at school. 我們規定中的其中一項是:每位學生在校期間都要穿校服。 (2024·重慶模擬)Each party shall respect the articles of this contract. 任何一方都要尊重合同的條款。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.用于第一、三人稱的疑問句中,表示說話人征求對方的意見或向對方指示。 Shall the man standing outside have a try? 站在門外的那個人可以試試嗎? -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點三?must 1.表示主觀上的“必須,應該”,其否定形式mustn’t表示禁止。對比:have to表示客觀上的“不得不”,可用于各種時態。 以must開頭的問句,其否定回答用needn’t或don’t have to。 (2024·北京)—Can’t you stay a little longer? —It’s getting late.I really must go now.My daughter is home alone. ——你不能再多待一會兒嗎? ——天色已晚,我現在真的必須要走了。我女兒一個人在家。
Students mustn’t play with mobile phones in class. 學生課上不準玩手機。 I had lost my key,so I had to wait outdoors. 我丟了鑰匙,所以不得不在外面等。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.表示“非要,偏要”做某事,表達出說話者的一種不滿情緒。 (2024·北京海淀期末練習)—Can I smoke here? —No.Go to the smoking section,if you must. ——我能在這里抽煙嗎? ——不能,如果你非要抽煙的話,就去吸煙區吧。 Why must you be talking so loudly when others are sleeping? 別人都在睡覺,為什么你偏要這么大聲說話? 3.表示對具體事情的推測,意為“一定,肯定”,語氣較強,只用于肯定句中。 (2024·課標全國Ⅱ)Since nobody gave him any help,he must have done the research on his own. 既然沒有人給他任何幫助,那他一定是獨自完成的這項研究。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點四?should與ought to
1.表示義務,常譯為“應該”,用于各種人稱。ought to的語氣比should強烈。 Parents should/ought to take good care of their babies. 父母應該照看好他們的孩子。 2.should表示推測,譯為“可能,(按道理)應該”,多指對未來合乎理想的情況或結果的一種期盼。 It’s nearly 8 o’clock.He should be here at the moment. 快八點鐘了。此刻他應該在這兒了。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 3.should表示驚訝、意外等,常譯為“竟然,居然”。 You should wear slippers in the classroom. 你竟然在教室里穿著拖鞋。 4.用在if條件句中,should表示可能性很小的一種虛擬語氣。 If I should see him,I would tell him the news. 如果我見到他,我就告訴他這個消息。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點五?will與would
1.表示意愿,用于各種人稱的陳述句中。would常指過去的意愿。 If you will read the book,I’ll give it to you. 如果你愿意讀這本書,我就給你。 2.表示請求、建議,常用于第二人稱,用在疑問句中。would語氣較委婉。 Will you please close the window? 請你關上窗戶好嗎? -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 3.表示某種傾向或習慣性動作,常譯為“總是,慣于”。would 可表示過去反復發生的動作或某種傾向,后面接表示動作的動詞,不能接表示狀態的詞。對比:used to表示過去的習慣動作或狀態,強調現在已不存在。 (2024·課標全國Ⅰ)The door wouldn’t open,no matter how hard she pushed. 無論她怎么用力推,這扇門就是打不開。 (2024·四川)I still remember my happy childhood when my mother would take me to Disneyland at weekends. 我仍然記得快樂的童年,那時媽媽經常在周末帶我去迪斯尼樂園。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點六?may與might
1.表示請求、允許、許可,might比may語氣委婉。 You may use my bike. 你可以用我的自行車。 2.表示推測,常用于陳述句中,語氣比較弱,把握性不大。might語氣比may還要弱。 Life is unpredictable;even the poorest might/may become the richest. 生活是不可預測的,甚至是最窮的人也可能會變成最富的。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 3.may/might as well+動詞原形,意為“最好,倒不如……”。 You may/might as well do it at once. 你最好立刻開始做。 4.may well+動詞原形,意為“完全能,很可能”。 He may well be late for class. 他上課很可能遲到。 5.may用于祈使句中,表示祝愿。 May you return in safety.祝你安全歸來。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點七?need 與dare
1.二者都可以作為情態動詞和行為動詞。當作情態動詞時,后面要接動詞原形,通常用于否定句、疑問句和條件句中。用作行為動詞時,其變化和一般的動詞相同,有人稱和數的變化,構成否定句和疑問句時要借助于助動詞do,does,did。dare用作行為動詞,用于否定句和疑問句時,常省略后面的to。 (2024·湖南)—I’ve prepared all kinds of food for the picnic. —Do you mean we needn’t bring anything with us? ——我已經為野餐準備了各種各樣的食物。 ——你的意思是我們不必帶任何東西了? The little girl didn’t dare(to) go out at night alone. 小女孩晚上不敢獨自外出。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點七?need 與dare
2.need作行為動詞時,若主語為動作的承受者時用謂語動詞的主動形式表示被動意義或用不定式的被動形式。 The house needs repairing.=The house needs to be repaired. 這個房子需要維修。 3.I dare say為習慣說法,意為“我想,大概”。 I dare say she dare not speak to her father in this manner. 我想她不敢用這種方式跟他父親說話。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點八?情態動詞表推測
1.can,may,must皆可用來表示推測。 (1)在肯定句中都可以用來表示可能性。在含義上must語氣最肯定,may表示不太肯定的可能性,而can表示理論上的可能性。 (2)在否定句中只能用cannot/can’t和may not。can’t(不可能)語氣比may not(可能不、也許不)更強。 (3)在疑問句中只能用can,不能用may和must。 Accidents can happen on such snowy days.Look,there is some blood on the road;an accident must have happened just now.But it can’t have been Mike,for I saw him in the school. 這樣的下雪天可能會發生事故。看,公路上有血;剛才一定發生事故了。但肯定不是邁克,因為我看見他在學校里。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.should 與ought to 可以表示對未來情況的一種期盼,常譯為“按理應當”。 He should/ought to be here on time—he started early. 他應該能按時到達這兒——他很早就出發了。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點九?情態動詞+have done
1.could have done的疑問或否定形式表示對過去發生的行為表示懷疑或不肯定,其中couldn’t have done 多用于語氣強烈的否定,意為“過去不可能做過”。could have done在肯定句中表示“本來能做但卻沒做”。 The accident could have been avoided;the driver couldn’t have slowed down. 這事故本來是可以避免的;司機肯定沒減速。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.may/might have done 表示對過去行為的推測,意為“可能做過”。might 所表示的可能性比較弱,此外might have done 還可表示“本可能做而實際上未做”,含有輕微的責備語氣。 You might have given him more help,though you were busy with your work. 你本來可以給他更多的幫助,盡管你工作很忙。 3.must have done 表示對過去行為的推測,意為“一定,想必做過”,語氣十分肯定。 It must have rained last night,as the ground is wet. 昨晚一定下雨了,因為地面是濕的。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 4.should/ought to have done 用于肯定句時,表示“本該做某事而實際上未做”;用于否定句時,則表示“不該做某事反而做了”。 (2024·福建)—Sorry,Mum! I failed the job interview again. —Oh,it’s too bad.You should have made full preparations. ——對不起,媽媽,我這次工作面試又失敗了。 ——太糟糕了。你本來應該進行充分準備的。
5.needn’t have done表示“本來不必做某事而實際上卻做了”。 I actually needn’t have bought so much food—only three people came. 我實際上不必買這么多食物——只有三個人來了。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 6.had better have done 用于事后的建議,含輕微責備的口吻,意為“當時最好做了某事”。 I had better have started earlier. 我要是早點起程就好了。 7.would rather have done sth.表示“寧愿當時做某事”,其否定形式would rather not have done sth.表達相反的含義,兩者都含有“后悔”之意。 I would rather have taken his advice. 我寧愿當時接受了他的建議。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 8.would like/love to have done sth.表示“過去愿意做某事但未做成”。 I would love to have gone to the party last night,but I had to work extra hours to finish my report. 我昨天晚上本想去參加聚會來,但我不得不加班寫完報告。 Ⅰ.用合適的情態動詞填空 1.(2024·重慶改編)You be Carol.You haven’t changed a bit after all these years.? 2.(2024·陜西改編)You feel all the training a waste of time,but I’m a hundred percent sure later you’ll be grateful you did it.? 3.(2024·四川改編)You be careful with the camera.It costs!? 4.(2024·四川成都二診改編)Film reviewers are surprised to find that Han Han’s first film,The Continent, be such a huge success.? 5.(2024·北京東城下學期綜合測試改編)—The fire in the supermarket last night was terrible! —They have taken some measures to prevent it occurring.? -*- Ⅰ Ⅱ Ⅲ
答案
答案 關閉 1.must 句意:你一定是卡蘿爾。這些年你一點兒沒變。根據后一句的句意可知此處表示肯定推測,填must。 2.may 從句子后半部分的“but I’m a hundred percent sure...”可以看出,句子前半部分是說話人對“you”的心理推測,存在不確定性,故填may。句意:你可能覺得所有這些訓練是在浪費時間,但我百分之百地確信,你以后會慶幸你做了(這些訓練)。 3.must 根據It costs(它很貴)推斷,上一句應該是要求對方“一定要”小心使用照相機,帶有命令的語氣,故填must,意為“務必,必須,一定要”。句意:你一定要小心使用照相機。它很貴的! 4.should 句意:影評家們很吃驚地發現韓寒的第一部電影《后會無期》,竟然獲得如此巨大的成功。根據句意填should“竟然”,表吃驚。 5.should/ought to 句意:——超市昨晚的火災很可怕。——他們本來應該采取措施制止火災的發生。should/ought to have done表示“本來應該做但卻未做”。 6.(2024·安徽淮北二模改編)—What do you think of the report written by Tom? —The report was based on a careful investigation,so itbe reliable.? 7.(2024·重慶一中一診改編)I promise Shirleyget a new iPad on her birthday.? 8.(2024·浙江省重點中學協作體適應性測試改編)There ?be any difficulty about winning the speech contest now that you’re well prepared for it.? -*- Ⅰ Ⅱ Ⅲ 解析 解析 關閉 6.should 句意:——你認為湯姆寫的報告怎么樣?——該報告以嚴謹的調查為基礎,因此應該是可以信賴的。根據語境填should,表示“按理應當”。 7.shall 句意:我答應雪莉在她生日的那一天,會得到一個新的iPad。把握關鍵詞promise可知此處表示許下諾言,在第二、三人稱的陳述句中,表示允諾、威脅、命令、警告、決心時要用shall。 8.shouldn’t should表示推測,多表示對未來情況的期盼,常譯為“按理應當”,語氣弱于must,再由“now that you’re well prepared for it.”推知,此處應用shouldn’t。 9.(2024·安徽黃山第二次質檢改編)—I’m afraid I have to leave now,for you see,he is waiting for me. —Well,if you,at least wait till the heavy rain stops.? 10.(2024·浙江嘉興教學測試改編)Everyone present certainly thinks there ?be a total ban on cigarette advertising.? 11.(2024·重慶改編)I’ve ordered some pizza,so we ?worry about cooking when we get home tired.? 12.—School is over.How can we contact Robert? —Try phoning him.He be home by now.He lives only a stone’s throw from the school.? -*- Ⅰ Ⅱ Ⅲ 解析 解析 關閉 9.must 句意:——恐怕我不得不現在離開了,因為你知道,他在等我。——好的,如果您非要走,至少要等到大雨停了再走。用must表示“非要;偏要”。 10.should 句意:在場的每個人當然認為應該有一個關于全面禁止香煙廣告的禁令。should“應該”。 11.needn’t 句意:我已經點了一些比薩餅,因此當我們回到家感到很累的話,就不必擔心做飯的問題了。needn’t“不必”。 12.should 句意:——放學了,我們怎么聯系羅伯特?——試著給他打電話。他住得離學校很近,這會兒應該到家了。語境說他住得離學校很近,因此這里用should表示很大的可能性。 -*- Ⅰ Ⅱ Ⅲ Ⅱ.用can,may,might,will,would,shall,should或must的適當形式填空 1.Can that be true?I can’t believe my eyes and ears.? 2.—May/Might I have a word with your manager,please? —Yes,you may. 3.—Must I return all the books in three days? —Yes,you must. 4.Why must it rain on Sunday? 5.You shall be punished for what you have done. -*- Ⅰ Ⅱ Ⅲ 6.I think today’s children should really learn to respect their elders. 7.People will die without air or water. 8.When we were children,we would sit around Grandpa after supper,listening to his stories. 9.Would you mind my smoking here? 10.I should have helped him,but I was busy at that time.? 核心考點
-*- Ⅰ Ⅱ Ⅲ Ⅲ.用所給單詞的正確形式完成下面短文
Lack of parent willpower 1.may contribute more to young people’s obesity than under-exercising or overeating. Research suggests that having overweight parents 2.is a big influence upon a child’s weight,with one study finding that children with overweight parents 3.are four times more likely to be overweight themselves. -*- Ⅰ Ⅱ Ⅲ The findings add heat to an already fierce political debate(爭論) over childhood obesity.The Prime Minister,John Howard,last week decided that $116 million would be used for programs to deal with obesity,while the Opposition Leader,Mark Latham,recently announced that his party 4.would move to protect children from unhealthy food ads. Clare Collins,a senior lecturer at the University of Newcastle,believes such programs 5.will definitely fail unless they influence the way of life of whole families.“If we 6.can’t get parents to take action against their own weight problems,then we 7.can’t expect to influence their kids,” she said. -*- Ⅰ Ⅱ Ⅲ However,Professor Louise Baur from the Children’s Hospital at Westmead,doubts whether adult education programs offer any solution to weight problems.“Many parents know they need to lose weight and they know it influences their kids,but they lack the willpower to do anything about it.” The 10-year study of 150 American children found two-thirds of children with overweight parents became overweight.Only one in six children whose parents 8.were of average weight became overweight. -*- Ⅰ Ⅱ Ⅲ The president of the Australasian Society for the Study of Obesity,Associate Professor Gary Wittert,said parents needed help in doing their job and the Opposition Party’s policy 9.might be on the right track. “We know that driving without a seat belt is unsafe,so we make law against it,” he said.“Obesity is a major public health concern,so why 10.shouldn’t we change the law regarding unhealthy food ads?” 核心考點 語法專題八 情態動詞 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點一?can與could
1.表示能力,但could主要指過去的能力。表示“過去有能力做成某事”時通常用was/were able to。 The little boy can speak two foreign languages. 這個小男孩會講兩種外語。 Could the girl read before she went to school? 這個女孩上學前識字嗎? Everyone was able to escape when the fire broke out. 起火的時候大家都能逃生。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.表示可能(理論上或是邏輯判斷上,并不涉及此事真的發生),常譯為“往往會,有時候可能會”,常用于肯定句中。 (2024·大綱全國)Although you can find bargains in London,it’s not generally a cheap place to shop. 雖然你有可能在倫敦買到便宜的東西,但通常而言這不是個買便宜東西的地方。 3.表示請求和允許。在問句中could語氣比can要委婉。 (2024·北京)Can I have a word with you? It won’t take long. 我能和你說會話嗎?不會占用你很長時間。 You can go back home now. 你現在可以回家了。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 4.表示驚異、懷疑、不相信等態度。主要用于否定句、疑問句或感嘆句中。 How can you be so careless? 你怎么能這么粗心? 5.表示推測,常用于否定句和疑問句中,語氣較強。 He can’t be in the classroom;the light is not on. 他不可能在教室里;燈沒亮。 Why are your eyes so red? You can’t have slept well last night. 你的眼睛為什么紅紅的?你昨天晚上一定沒有睡好。 (2024·陜西)My book,The House of Hades,is missing.Who could have taken it? 我的書《哈迪斯之屋》丟了,誰會把它拿走呢? -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 6.cannot/can never...too/enough...表示“再……也不為過”。 You can never be too careful when driving a car. 開車的時候再小心都不為過。 7.cannot but do sth./cannot help but do sth./cannot choose but do sth.表示“不得不/只好做某事”。 You cannot choose but go with me. 你只能跟我走。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點二?shall 1.用于第二、三人稱的陳述句中,表示命令、許諾、警告、強制、威脅、決心等;此外,頒布法律、規定時也用shall。 You shall do as your father says. 你要按照你父親說的那樣做。 (2024·遼寧)One of our rules is that every student shall wear school uniform while at school. 我們規定中的其中一項是:每位學生在校期間都要穿校服。 (2024·重慶模擬)Each party shall respect the articles of this contract. 任何一方都要尊重合同的條款。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.用于第一、三人稱的疑問句中,表示說話人征求對方的意見或向對方指示。 Shall the man standing outside have a try? 站在門外的那個人可以試試嗎? -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點三?must 1.表示主觀上的“必須,應該”,其否定形式mustn’t表示禁止。對比:have to表示客觀上的“不得不”,可用于各種時態。 以must開頭的問句,其否定回答用needn’t或don’t have to。 (2024·北京)—Can’t you stay a little longer? —It’s getting late.I really must go now.My daughter is home alone. ——你不能再多待一會兒嗎? ——天色已晚,我現在真的必須要走了。我女兒一個人在家。
Students mustn’t play with mobile phones in class. 學生課上不準玩手機。 I had lost my key,so I had to wait outdoors. 我丟了鑰匙,所以不得不在外面等。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.表示“非要,偏要”做某事,表達出說話者的一種不滿情緒。 (2024·北京海淀期末練習)—Can I smoke here? —No.Go to the smoking section,if you must. ——我能在這里抽煙嗎? ——不能,如果你非要抽煙的話,就去吸煙區吧。 Why must you be talking so loudly when others are sleeping? 別人都在睡覺,為什么你偏要這么大聲說話? 3.表示對具體事情的推測,意為“一定,肯定”,語氣較強,只用于肯定句中。 (2024·課標全國Ⅱ)Since nobody gave him any help,he must have done the research on his own. 既然沒有人給他任何幫助,那他一定是獨自完成的這項研究。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點四?should與ought to
1.表示義務,常譯為“應該”,用于各種人稱。ought to的語氣比should強烈。 Parents should/ought to take good care of their babies. 父母應該照看好他們的孩子。 2.should表示推測,譯為“可能,(按道理)應該”,多指對未來合乎理想的情況或結果的一種期盼。 It’s nearly 8 o’clock.He should be here at the moment. 快八點鐘了。此刻他應該在這兒了。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 3.should表示驚訝、意外等,常譯為“竟然,居然”。 You should wear slippers in the classroom. 你竟然在教室里穿著拖鞋。 4.用在if條件句中,should表示可能性很小的一種虛擬語氣。 If I should see him,I would tell him the news. 如果我見到他,我就告訴他這個消息。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點五?will與would
1.表示意愿,用于各種人稱的陳述句中。would常指過去的意愿。 If you will read the book,I’ll give it to you. 如果你愿意讀這本書,我就給你。 2.表示請求、建議,常用于第二人稱,用在疑問句中。would語氣較委婉。 Will you please close the window? 請你關上窗戶好嗎? -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 3.表示某種傾向或習慣性動作,常譯為“總是,慣于”。would 可表示過去反復發生的動作或某種傾向,后面接表示動作的動詞,不能接表示狀態的詞。對比:used to表示過去的習慣動作或狀態,強調現在已不存在。 (2024·課標全國Ⅰ)The door wouldn’t open,no matter how hard she pushed. 無論她怎么用力推,這扇門就是打不開。 (2024·四川)I still remember my happy childhood when my mother would take me to Disneyland at weekends. 我仍然記得快樂的童年,那時媽媽經常在周末帶我去迪斯尼樂園。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點六?may與might
1.表示請求、允許、許可,might比may語氣委婉。 You may use my bike. 你可以用我的自行車。 2.表示推測,常用于陳述句中,語氣比較弱,把握性不大。might語氣比may還要弱。 Life is unpredictable;even the poorest might/may become the richest. 生活是不可預測的,甚至是最窮的人也可能會變成最富的。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 3.may/might as well+動詞原形,意為“最好,倒不如……”。 You may/might as well do it at once. 你最好立刻開始做。 4.may well+動詞原形,意為“完全能,很可能”。 He may well be late for class. 他上課很可能遲到。 5.may用于祈使句中,表示祝愿。 May you return in safety.祝你安全歸來。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點七?need 與dare
1.二者都可以作為情態動詞和行為動詞。當作情態動詞時,后面要接動詞原形,通常用于否定句、疑問句和條件句中。用作行為動詞時,其變化和一般的動詞相同,有人稱和數的變化,構成否定句和疑問句時要借助于助動詞do,does,did。dare用作行為動詞,用于否定句和疑問句時,常省略后面的to。 (2024·湖南)—I’ve prepared all kinds of food for the picnic. —Do you mean we needn’t bring anything with us? ——我已經為野餐準備了各種各樣的食物。 ——你的意思是我們不必帶任何東西了? The little girl didn’t dare(to) go out at night alone. 小女孩晚上不敢獨自外出。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點七?need 與dare
2.need作行為動詞時,若主語為動作的承受者時用謂語動詞的主動形式表示被動意義或用不定式的被動形式。 The house needs repairing.=The house needs to be repaired. 這個房子需要維修。 3.I dare say為習慣說法,意為“我想,大概”。 I dare say she dare not speak to her father in this manner. 我想她不敢用這種方式跟他父親說話。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點八?情態動詞表推測
1.can,may,must皆可用來表示推測。 (1)在肯定句中都可以用來表示可能性。在含義上must語氣最肯定,may表示不太肯定的可能性,而can表示理論上的可能性。 (2)在否定句中只能用cannot/can’t和may not。can’t(不可能)語氣比may not(可能不、也許不)更強。 (3)在疑問句中只能用can,不能用may和must。 Accidents can happen on such snowy days.Look,there is some blood on the road;an accident must have happened just now.But it can’t have been Mike,for I saw him in the school. 這樣的下雪天可能會發生事故。看,公路上有血;剛才一定發生事故了。但肯定不是邁克,因為我看見他在學校里。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.should 與ought to 可以表示對未來情況的一種期盼,常譯為“按理應當”。 He should/ought to be here on time—he started early. 他應該能按時到達這兒——他很早就出發了。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 考點九?情態動詞+have done
1.could have done的疑問或否定形式表示對過去發生的行為表示懷疑或不肯定,其中couldn’t have done 多用于語氣強烈的否定,意為“過去不可能做過”。could have done在肯定句中表示“本來能做但卻沒做”。 The accident could have been avoided;the driver couldn’t have slowed down. 這事故本來是可以避免的;司機肯定沒減速。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 2.may/might have done 表示對過去行為的推測,意為“可能做過”。might 所表示的可能性比較弱,此外might have done 還可表示“本可能做而實際上未做”,含有輕微的責備語氣。 You might have given him more help,though you were busy with your work. 你本來可以給他更多的幫助,盡管你工作很忙。 3.must have done 表示對過去行為的推測,意為“一定,想必做過”,語氣十分肯定。 It must have rained last night,as the ground is wet. 昨晚一定下雨了,因為地面是濕的。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 4.should/ought to have done 用于肯定句時,表示“本該做某事而實際上未做”;用于否定句時,則表示“不該做某事反而做了”。 (2024·福建)—Sorry,Mum! I failed the job interview again. —Oh,it’s too bad.You should have made full preparations. ——對不起,媽媽,我這次工作面試又失敗了。 ——太糟糕了。你本來應該進行充分準備的。
5.needn’t have done表示“本來不必做某事而實際上卻做了”。 I actually needn’t have bought so much food—only three people came. 我實際上不必買這么多食物——只有三個人來了。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 6.had better have done 用于事后的建議,含輕微責備的口吻,意為“當時最好做了某事”。 I had better have started earlier. 我要是早點起程就好了。 7.would rather have done sth.表示“寧愿當時做某事”,其否定形式would rather not have done sth.表達相反的含義,兩者都含有“后悔”之意。 I would rather have taken his advice. 我寧愿當時接受了他的建議。 -*- 考點一 考點二 考點三 考點四 考點五 考點六 考點七 考點八 考點九 8.would like/love to have done sth.表示“過去愿意做某事但未做成”。 I would love to have gone to the party last night,but I had to work extra hours to finish my report. 我昨天晚上本想去參加聚會來,但我不得不加班寫完報告。 Ⅰ.用合適的情態動詞填空 1.(2024·重慶改編)You be Carol.You haven’t changed a bit after all these years.? 2.(2024·陜西改編)You feel all the training a waste of time,but I’m a hundred percent sure later you’ll be grateful you did it.? 3.(2024·四川改編)You be careful with the camera.It costs!? 4.(2024·四川成都二診改編)Film reviewers are surprised to find that Han Han’s first film,The Continent, be such a huge success.? 5.(2024·北京東城下學期綜合測試改編)—The fire in the supermarket last night was terrible! —They have taken some measures to prevent it occurring.? -*- Ⅰ Ⅱ Ⅲ
答案
答案 關閉 1.must 句意:你一定是卡蘿爾。這些年你一點兒沒變。根據后一句的句意可知此處表示肯定推測,填must。 2.may 從句子后半部分的“but I’m a hundred percent sure...”可以看出,句子前半部分是說話人對“you”的心理推測,存在不確定性,故填may。句意:你可能覺得所有這些訓練是在浪費時間,但我百分之百地確信,你以后會慶幸你做了(這些訓練)。 3.must 根據It costs(它很貴)推斷,上一句應該是要求對方“一定要”小心使用照相機,帶有命令的語氣,故填must,意為“務必,必須,一定要”。句意:你一定要小心使用照相機。它很貴的! 4.should 句意:影評家們很吃驚地發現韓寒的第一部電影《后會無期》,竟然獲得如此巨大的成功。根據句意填should“竟然”,表吃驚。 5.should/ought to 句意:——超市昨晚的火災很可怕。——他們本來應該采取措施制止火災的發生。should/ought to have done表示“本來應該做但卻未做”。 6.(2024·安徽淮北二模改編)—What do you think of the report written by Tom? —The report was based on a careful investigation,so itbe reliable.? 7.(2024·重慶一中一診改編)I promise Shirleyget a new iPad on her birthday.? 8.(2024·浙江省重點中學協作體適應性測試改編)There ?be any difficulty about winning the speech contest now that you’re well prepared for it.? -*- Ⅰ Ⅱ Ⅲ 解析 解析 關閉 6.should 句意:——你認為湯姆寫的報告怎么樣?——該報告以嚴謹的調查為基礎,因此應該是可以信賴的。根據語境填should,表示“按理應當”。 7.shall 句意:我答應雪莉在她生日的那一天,會得到一個新的iPad。把握關鍵詞promise可知此處表示許下諾言,在第二、三人稱的陳述句中,表示允諾、威脅、命令、警告、決心時要用shall。 8.shouldn’t should表示推測,多表示對未來情況的期盼,常譯為“按理應當”,語氣弱于must,再由“now that you’re well prepared for it.”推知,此處應用shouldn’t。 9.(2024·安徽黃山第二次質檢改編)—I’m afraid I have to leave now,for you see,he is waiting for me. —Well,if you,at least wait till the heavy rain stops.? 10.(2024·浙江嘉興教學測試改編)Everyone present certainly thinks there ?be a total ban on cigarette advertising.? 11.(2024·重慶改編)I’ve ordered some pizza,so we ?worry about cooking when we get home tired.? 12.—School is over.How can we contact Robert? —Try phoning him.He be home by now.He lives only a stone’s throw from the school.? -*- Ⅰ Ⅱ Ⅲ 解析 解析 關閉 9.must 句意:——恐怕我不得不現在離開了,因為你知道,他在等我。——好的,如果您非要走,至少要等到大雨停了再走。用must表示“非要;偏要”。 10.should 句意:在場的每個人當然認為應該有一個關于全面禁止香煙廣告的禁令。should“應該”。 11.needn’t 句意:我已經點了一些比薩餅,因此當我們回到家感到很累的話,就不必擔心做飯的問題了。needn’t“不必”。 12.should 句意:——放學了,我們怎么聯系羅伯特?——試著給他打電話。他住得離學校很近,這會兒應該到家了。語境說他住得離學校很近,因此這里用should表示很大的可能性。 -*- Ⅰ Ⅱ Ⅲ Ⅱ.用can,may,might,will,would,shall,should或must的適當形式填空 1.Can that be true?I can’t believe my eyes and ears.? 2.—May/Might I have a word with your manager,please? —Yes,you may. 3.—Must I return all the books in three days? —Yes,you must. 4.Why must it rain on Sunday? 5.You shall be punished for what you have done. -*- Ⅰ Ⅱ Ⅲ 6.I think today’s children should really learn to respect their elders. 7.People will die without air or water. 8.When we were children,we would sit around Grandpa after supper,listening to his stories. 9.Would you mind my smoking here? 10.I should have helped him,but I was busy at that time.? 核心考點