资源简介 题型一:表示能力/能够1.(24-25八年级·北京石景山·期末)Tony is very good at math and ________ solve this math problem quickly.A.need B.must C.can D.should【答案】C【详解】句意:托尼很擅长数学,能够快速解决这个数学问题。考查情态动词。need需要;must必须;can能够;should应该。根据“Tony is very good at math”可知托尼数学很好,因此具备能够快速解题的能力,此处应用can表示能力。故选C。2.(24-25八年级·江苏南京·期中)—________ I come back before five o’clock —No, you ________. But you ________ be back later than seven o’clock.A.Must; needn’t; can’t B.May; mustn’t; can’tC.Can; can’t; can’t D.Need; must; mustn’t【答案】A【详解】句意:——我必须在五点前回来吗?——不,你不必。但是你不能晚于七点回来。考查情态动词辨析。根据“—...I come back before five o’clock —No, you...But you...be back later than seven o’clock.”可知,第一、二空:问句是一般疑问句,询问是否“必须”做某事,应该使用“Must”;情态动词“Must”用于提问时,否定回答用“needn’t”;第三空:此处表示你“不能”晚于七点回来,“can’t”表示“不能”,符合语境。故选A。3.(24-25八年级·吉林长春·期末)—Peter, could you help me take out the trash —Sorry, I ________, Mom. I ________ my homework now.A.can’t, am doing B.couldn’t, do C.couldn’t, am doing D.can’t, doing【答案】A【详解】句意:——彼得,你能帮我倒垃圾吗?——抱歉,我不能,妈妈。我现在正在做作业。考查情态动词和现在进行时。can’t不能,一般现在时;couldn’t不能,一般过去时。根据“could you help me take out the trash ”可知,此句为委婉语气,回答时用can’t,表示现在不能。根据“now”可知,此句时态用现在进行时,结构为am/is/are doing。故选A。4.(24-25八年级·吉林长春·期末)—Could you please turn off the TV —Sorry, I ________. I want to watch the sports news.A.can’t B.mustn’t C.needn’t D.shouldn’t【答案】A【详解】句意:——你能把电视关掉吗?——对不起,我不能。我想看体育新闻。考查情态动词。can’t不能;mustn’t禁止;needn’t不必;shouldn’t不应该。根据“Sorry, I.... I want to watch the sports news.”可知,此处表达的是不能关掉电视,因为我想看体育新闻,所以应用“can’t”表示“不能”。故选A。5.(23-24八年级·吉林长春·期中)My brother is a smart boy. He ________ read when he was five.A.must B.should C.would D.could【答案】D【详解】句意:我弟弟是一个聪明的男孩。当他五岁时他就会读。考查情态动词。must必须;should应该;would将;could能。根据“He...read when he was five.”可知,此处表示“会读书的能力”,且时态为一般过去时,需用can的过去式could。故选D。6.(23-24九年级·内蒙古呼和浩特·开学考试)—Why didn’t you get up a little earlier —Oh, sorry. I ________. There was so much homework to do and I stayed up till two o’clock this morning.A.mustn’t B.shouldn’tC.needn’t D.couldn’t【答案】D【详解】句意:——你为什么没早点起床?——哦,对不起。我做不到。有太多的作业要做,我昨晚一直熬到两点钟。考查情态动词辨析。mustn’t禁止;shouldn’t不应该;needn’t不需要;couldn’t不能。根据语境可知,此处是在解释没早点起床的原因,即因为昨晚一直熬到两点钟,所以早上起不来,表示“不能”,couldn’t符合语境。故选D。7.(23-24八年级上·安徽六安·期末)—Some people don’t show their talents at the very beginning.—I agree. Even Einstein ________ read until he was seven.A.can’t B.mustn’t C.couldn’t D.needn’t【答案】C【详解】句意:——有些人在一开始并没有展示出他们的才能。——我同意。甚至爱因斯坦直到7岁才会阅读。考查情态动词辨析。can’t不能;mustn’t不行,不可以;couldn’t不能,表示过去的能力;needn’t不需要。根据“Even Einstein…read until he was seven.”可知,此处是指爱因斯坦7岁以前都不会阅读,表示过去的能力,用couldn’t。故选C。8.(24-25八年级上·全国·假期作业)—What’s wrong with you You look so tired.—Last night I ________ sleep well.A.couldn’t B.wouldn’t C.mustn’t D.needn’t【答案】A【详解】句意:——你怎么了?你看起来很累。——昨晚我睡不好。考查情态动词的用法。couldn’t不能;wouldn’t将不;mustn’t禁止;needn’t不需要。根据“Last night I ... sleep well.”可知,时态是一般过去时,表示“不能睡好”用couldn’t。故选A。9.(24-25八年级上·甘肃定西·期末)—Why didn’t you come to the meeting yesterday —I ________ come because I was sick.A.may not B.mustn’t C.couldn’t D.shouldn’t【答案】C【详解】句意:——你昨天为什么没来开会?——我因为生病不能来。考查动词辨析。may not可能不;mustn’t禁止;couldn’t不能;shouldn’t不应该。根据“because I was sick.”可知是因为生病不能来。故选C。10.(24-25八年级·江苏连云港·期中)It is too noisy. I ________ hear what you’re saying clearly.A.can’t B.mustn’t C.shouldn’t D.needn’t【答案】A【详解】句意:太吵了。我听不清你在说什么。考查情态动词辨析。can’t不能、无法;mustn’t禁止;shouldn’t不应该;needn’t不必。根据“too noisy”可知,由于噪音影响,是无法听清楚。故选A。题型二:表示请求/许可/委婉语气11.(24-25八年级·甘肃金昌·期中)— ________ you help me carry this box — Of course.A.Must B.Should C.Could D.Need【答案】C【详解】句意:——你能帮我搬这个箱子吗?——当然。考查动词辨析。Must必须;Should应该;Could可以;Need需要。根据“…you help me carry this box ”以及答语“Of course.”可知,此处请求对方帮忙,表示“委婉请求”,用“Could”。故选C。12.(24-25八年级·山东滨州·期中)Could you please ________ loudly here Emma is sleeping.A.don’t talk B.not talk C.no talk D.not to talk【答案】B【详解】句意:请不要在这里大声说话好吗?艾玛正在睡觉。考查情态动词。Could为情态动词,不能和助动词don’t连用;情态动词后接动词原形;“Could you please not do sth. ”是固定句式,含义是“请你不要做某事好吗?”。故选B。13.(24-25八年级·北京朝阳·期末)—Tim, ________ I look at your book Around the World in 80 Days —Of course, you can. Here you are.A.can B.must C.should D.need【答案】A【详解】句意:——Tim,我能看一下你的书《80天环游世界》吗?——当然可以。给你。考查情态动词辨析。can可以;must必须;should应该;need需要;根据答语中的“Of course, you can.”可知,此处表示“请求”,can可表示“请求允许”,符合句意。故选A。14.(24-25八年级·云南昆明·期末)—Mom, Shenzhou-20 astronauts sent children a video on June 1st. Could I watch it —Of course you ________. Let’s watch it together.A.must B.can C.might D.should【答案】B【详解】句意:——妈妈,神舟二十号航天员6月1日给小朋友发了视频。我能看吗?——你当然可以。我们一起看吧。考查情态动词辨析。must必须;can可以;might可能;should应该。根据“Let’s watch it together.”可知,妈妈允许“我”看航天员给小朋友发的视频,即“我”可以看。故选B。15.(24-25八年级·北京海淀·期末)—________ I hang out with Kate this evening, Mum —Sure, but you must be back by nine.A.Would B.Could C.Must D.Need【答案】B【详解】句意:——妈妈,我今晚可以和凯特出去逛逛吗?——当然,但你必须九点前回来。考查情态动词辨析。Would常用于委婉请求,常搭配like等;Could用于请求许可,语气较委婉;Must表必须、一定;Need需要。此处是孩子请求妈妈允许自己外出,用Could符合语境,表委婉请求。故选B。16.(24-25八年级·甘肃庆阳·期中)—________ you please help me fix my bike —Sure. Let me have a look at it.A.Must B.Need C.Could D.Should【答案】C【详解】句意:——你能帮我修我的自行车吗?——当然。让我看一下。考查情态动词辨析。Must必须;Need需要;Could能够;Should应该。根据“you please help me fix my bike ”以及“Sure. Let me have a look at it.”可知,此处是表述请求允许的一段话,是委婉的语气,应用could。故选C。17.(24-25八年级·云南昆明·期末)—_______ you lend me your Chinese dictionary —I’m afraid I ________. I am using it now.A.Could; can’t B.Would; won’t C.Can; couldn’t D.Should; shouldn’t【答案】A【详解】句意:——你能把你的汉语字典借给我吗? ——恐怕不行。我现在正在用它。考查情态动词辨析。Could能,可以;can’t不能;Would将会;won’t将不;Can能;couldn’t不能;Should应该;shouldn’t不应该。根据句意可知,问句是在请求别人把字典借给他。请求别人做某事,应用could表示委婉的请求,而不用can。又根据回答“I’m afraid I ...”可知,该回答是否定的,表示不能,应用can’t表示拒绝。故选A。18.(24-25八年级·江西抚州·期中)—Could I use your bike —Yes, you ________. But you ________ keep it clean.A.can’t; must B.can; must C.must; can D.could; can【答案】B【详解】句意:——我可以用你的自行车吗?——可以,你可以用。但你必须保持它干净。考查情态动词。can’t不能;can可以;must必须;could可以,过去式。根据“Could I...”和“Yes”可知,could表示请求,是委婉语气,肯定回答要用can;根据“But you...keep it clean.”可知,此处指必须保持自行车的干净,用must表示必须。故选B。19.(24-25八年级·云南玉溪·期末)—Could you help me with my homework —Sure, I ________.A.can B.must C.should D.need【答案】A【详解】句意:——你能帮我做作业吗?——当然可以。考查情态动词辨析。can可以;must必须;should应该;need需要。根据问句“Could you help me with my homework ”和答语“Sure”可知,此处是说可以,故选A。20.(24-25八年级·北京密云·期中)—________ you give me a hand I can’t move the box by myself.—No problem.A.Can B.Should C.Must D.Need【答案】A【详解】句意:——你能帮我一下吗?我自己搬不动这个箱子。——没问题。考查情态动词。Can能,会,用于请求许可或帮助;Should应该,用于提出建议或义务;Must必须,表示强制或肯定推测;Need需要,作情态动词时常用于否定句和疑问句。根据“I can’t move the box by myself.”可知,此处是请求帮助,应用Can。故选A。题型三:表示推测21.(24-25八年级·安徽合肥·期中)—Someone is knocking at the door. Is it Daisy —It ________ be her. She is having an important meeting in the meeting room.A.must B.mustn’t C.can D.can’t【答案】D【详解】句意:—— 有人在敲门。是黛西吗?—— 不可能是她。她正在会议室开一个重要的会议。考查情态动词辨析。must 必须;一定;mustn’t 禁止;can 能;可以;can’t 不可能(表示否定推测)。根据“She is having an important meeting in the meeting room.”可知,她正在开会,所以敲门的不可能是她,此处表示否定推测,应用can’t,故选D。22.(24-25八年级上·天津河西·期末)—Look! Is that your brother —No, it ________ my brother, because he is still in France.A.must be B.mustn’t be C.can be D.can’t be【答案】D【详解】句意:——看!那是你的哥哥吗?——不,不可能是我哥哥,因为他还在法国。考查情态动词的用法。must be一定是;mustn’t be绝不能是,不许,禁止;can be可能是;can’t be不可能是。根据“he is still in France”可知,“我”哥哥还在法国,所以那人不可能是“我”哥哥,can’t be符合语境。故选D。23.(24-25八年级上·重庆石柱·期末)— I found a watch under your desk. Is it yours — No, it ________ be mine. Mine is at home.A.can’t B.can C.mustn’t D.must【答案】A【详解】句意:——我在你的桌子下面发现了一个手表。是你的吗?——不,它不可能是我的。我的在家里。考查情态动词。can’t不可能;can能;mustn’t禁止;must必须。根据“Mine is at home.”可知,此处表示手表不可能是“我”的。故选A。24.(2025·西藏拉萨·一模)Jack ________ be at home because I saw him in the library just now.A.can’t B.may C.must D.mustn’t【答案】A【详解】句意:杰克不可能在家,因为我刚才在图书馆看见他了。考查情态动词辨析。can’t不可能;may也许;must一定;mustn’t禁止。根据“I saw him in the library just now”可知,“我”刚才在图书馆看见杰克了,由此推测他不可能在家。因此,此处表示把握较大的否定推测,can’t符合语境。故选A。25.(23-24八年级·全国·课后作业)We ________ get something ________ after watching the movie. I am hungry now.A.mightn’t; to eat B.might; eatingC.couldn’t; eating D.could; to eat【答案】D【详解】句意:看完电影我们可以去吃点东西。我现在饿了。考查情态动词和非谓语动词。mightn’t不会;might可能,可以;couldn’t不可能;could可能,可以。根据“I am hungry now.”可知,指看完电影后可能得吃点东西。结合get sth to do sth意为“借助某物做某事”,动词不定式to eat作定语,修饰不定代词something。故选D。26.(24-25八年级上·全国·单元测试)—Listen! Is Bruce singing in the class —It ________ be him. But I’m not sure.A.need B.couldC.must D.would【答案】B【详解】句意:——听着!布鲁斯正在班上唱歌吗?——可能是他。但我不确定。考查情态动词表推测。need需要;could可能;must一定;would愿意,将要。根据“But I’m not sure.”可知,此处说话人不确定是不是布鲁斯。空处应用could表示“可能是他”。故选B。27.(24-25八年级上·江西抚州·期末)—Look at the English book. Is it Lucy’s —No, it ________ be hers. John’s name is on it.A.mustn’t B.needn’t C.can’t D.shouldn’t【答案】C【详解】句意:——看这本英语书。是露西的吗?——不,不可能是她的。约翰的名字在上面。考查情态动词。mustn’t禁止;needn’t不需要;can’t不可能;shouldn’t不应该。根据“John’s name is on it.”可知,这本英语书是约翰的,不可能是露西的,应用can’t表示有把握的否定推测。故选C。28.(24-25八年级·安徽池州·期末)—Whose umbrella is this —It ______ belong to Mr. Smith. Look, his name is on it.A.Can B.might C.must D.should【答案】C【详解】句意:——这是谁的伞?——这一定属于斯密斯先生。看,他的名字在上面。考查情态动词。can能够;might可能;must一定,必须;should应该。此处考查肯定推测,因为名字在上面,所以用must be表“一定是”。故选C。29.(24-25八年级·天津南开·期末)—Is this bike Lucy’s —Well, it ________ be Lucy’s. Hers is red, but it is blue.A.can’t B.must C.should D.needn’t【答案】A【详解】句意:——这是露西的自行车吗?——嗯,它不可能是露西的。她的是红色的。但它是蓝色的。考查情态动词。can’t不可能;must必须;should应该;needn’t不必。根据“Hers is red, but it is blue.”可知,它不可能是露西的。故选A。30.(24-25八年级·上海松江·期末)—Look! The man over there is wearing a strange hat. Is he Mr. Smith —It ________ be him. Mr. Smith has gone to Beijing on business and he won’t be back until next week.A.mustn’t B.can’t C.needn’t D.shouldn’t【答案】B【详解】句意:——看!那边的那个男人戴着一顶奇怪的帽子。他是史密斯先生吗?——不可能是他。史密斯先生去北京出差了,要到下周才会回来。考查情态动词的用法。mustn’t禁止;can’t不可能;needn’t不需要;shouldn’t不应该。根据下文“Mr. Smith has gone to Beijing on business and he won’t be back until next week.”可知,此处表示那个人“不可能”是史密斯先生,应该用can’t。故选B。Unit 2 Home Sweet HomeSection APart 1 Warm UpPart 2 Language Point词 形 转 换 1.mean —____________(n.意义) —____________ (adj.有意义的) —____________(adj.无意义的) 2.sweet——____________(pl.) 3.invite——____________(n.邀请) 4.clean——____________(n.清洁工) 5.arrive——____________(n.到达) 6.care——____________(adj.细心的) ——____________ (adj.粗心的) 7.plan——____________(现在分词) ——____________(过去式) 8.dead—— ____________(n.死亡)——____________(adj.将死的) 9.hunt——____________(n.猎人)短 语 积 累 1.sweep the floor(扫地) 2.clean the bathroom(打扫浴室) 3.hang up photos(挂照片)4.pack up(收拾) 5.invite friends(邀请朋友)6.set the table(摆餐具) 7.decorate the room(装饰房间)8.get together(团聚) 9.add things to their room 给他们房间添加物品 10.make sb feel at home 让某人感到宾至如归 11.give sb a lift/ride 让某人搭便车 12.plan to do sth 计划做某事 13.borrow sth from sb 向某人借某物 14.lend sth to sb 把某物借给某人基础知识 I can’t wait to show them our new house. Guess what 猜猜看? can’t wait to do sth 迫不及待做某事 Can I put some flowers by the window by 用法:作为介词,有多种含义。 ①“通过……方式”,例如“I go to school by bus.”(我坐公交车去上学。); ②“在……旁边”,如“sit by the window”(坐在窗户旁边); ③ 还能用于被动语态中,引出动作的执行者,如“The book was written by him.”(这本书是他写的。) Can you sort your things into those boxes ---OK. Can you take care of them every day ---Yes! Could you please help me hang up the photos ---Sure. Can I grow some flowers there ---Yes, you can. 10. Can I invite my friends to our new house ---Yes, Peter, but help clean up first.经典复习Section A What can you do for your home 1、invite friends to the new house 邀请朋友去新家(教材第12页1c)【详解】invite [动词] 邀请常见用法如下:invite sb to+地点名词 邀请某人去某地invite sb to do sth 邀请某人做某事 She invited me to her party last week. 上周她邀请我去她的聚会。 The man invited Mary to dance with him. 那位男士邀请玛丽和他一起跳舞。【拓展】 invitation是 invite的名词形式,意为“邀请;请柬”。 I got an invitation from my friend to his birthday party. 我收到了朋友的邀请,去参加他的生日聚会。2、 Well, it's not“grandma clean”yet!嗯,还没达到“奶奶标准的干净”呢!(教材第13页2a)【详解】①yet[副词](用于否定句和疑问句)还常用于谈论尚未发生但可能发生的事。 I don't know the answer yet. 我还不知道答案。 Is everything ready yet 一切都准备好了吗?【辨析】yet与alreadyyet 意为“还;已经”,一般用于疑问句或否定句中,通常放在句末already 意为“已经;早已”,通常用于肯定句中 I didn't receive a letter from him yet. 我还没有收到他的信。 Is dinner ready yet 晚饭已经做好了吗? "I already know about it. 我已经知道此事。②yet [连词] 但是;连接两个句子或短语,强调前后内容的对比或转折关系。 She studied hard, yet she failed the exam. 她学习很努力,然而还是考试不及格。3、add things to their room往他们的房间添置物品(教材第14页2c)【详解】add [动词] 添加;加 常见搭配:add sth to sth意为“把...加入...”。 Finally, we even added more paints. (2024湖北中考) 最后,我们甚至添加了更多颜料。 She added sugar to her coffee. 她在她的咖啡里加了糖。【拓展】add to 增加;增添add up to 加起来等于;总计 The computer adds to our enjoyment. 电脑给我们增添了乐趣。 The students who joined the English club added up to 200. 加入英语俱乐部的学生总计达200人。4、borrow a chess set 借一副国际象棋(教材第14页2e)【详解】borrow [动词] 借;指主语借用别人的东西,或者从别处借东西,指的是“借入”。 常用搭配:borrow sth from.意为“从··借某物”。 May I borrow your pen 我可以借一下你的钢笔吗? I borrowed an interesting book from the school library yesterday. 我昨天从学校图书馆借了一本有趣的书。【拓展】lend也表示“借”,指主语把自己的东西借给别人,指的是“借出”。表示“把某物借给某人”用lend sb sth 或者 lend sth to sb。 I can lend you my bike if you need it. =I can lend my bike to you if you need it.如果你需要,我可以把我的自行车借给你。5、plan a treasure hunt策划一个寻宝游戏(教材第14页2e)【详解】plan [动词]策划;打算 [名词] 计划;方案作动词时,后接名词、代词、动词不定式或宾语从句作宾语。其动词-ing形式和过去式分别为planning 和planned。其用法如下:作动词 plan to do sth 计划/打算做某事作名词 make a plan for 为···制订计划make a plan to do sth 制订计划做某事 We plan to have a book sale next week. 我们计划下周举办一场图书售卖会。 You should make a plan for your study. 你应该制订一个学习计划。6、Dad, could you please give me a lift to the shop this afternoon 爸爸,你今天下午能开车顺便送我去商店吗?(教材第14页2e)【详解】lift [名词] 搭便车;电梯;常见搭配:give sb a lift意为“开车顺便送某人”。 She gave me a lift because I was late. 因为我迟到了,所以她让我搭了便车。 Take the lift to the fifth floor. 乘电梯到五楼。【拓展】lift[动词]举起;抬起;常见搭配:lift up意为“抬起,提起”。 She lifted her arms above her head. 她把手臂举过了头顶。 The box is heavy. Please help me lift it up. 这个箱子很重,请帮我把它抬起来。 Lift up your legs and do some exercise. 抬起你的腿,做些运动。7、Can I stay out until eleven 我可以在外面待到十一点吗?(教材第15页3b)【详解】until[介词]到···时;直到··为止;后接表示时间的名词或名词短语。until也可作连词,后跟句子。常见用法如下:肯定句 “到···时;直到···为止” 主句谓语动词应是延续性动词(非瞬间动词)否定句 (not...until...)“直到......才......” 主句谓语动词常为非延续性动词(瞬间动词) He ran until he was breathless. 他一直跑到气喘吁吁才停下。 We did not notice this matter until yesterday. 直到昨天我们才注意到这件事。 We will not leave until they come. 他们来了我们才会离开。8、It is difficult to open the door.很难打开门。(教材第15页3c)【详解】It+be+形容词十to do sth.做某事是.......的。 其中it作形式主语,句子的真正主语是后面的动词不定式(短语)。如果表示“对某人来说做某事是··的”要用“It+be+形容词+for sb+to do sth.”。 It was relaxing to take a shower after a long day of work. 工作一整天后洗个澡很放松。 It's important for us to learn English well. 对我们来说学好英语很重要。【拓展】 常见的用it作形式主语的句型还有: It takes sb some time to do sth. 某人花一些时间做某事。 It took me five hours to get home. 我花了五个小时才到家。9、You and your classmates want to help clean up the community.你和你的同学想帮忙清扫社区。(教材第15页3c)【详解】clean up 清扫 “动词+副词”构成的短语动词。当名词作宾语时,名词可放在短语之后,也可放在中间;如果代词作宾语,代词只能放在短语中间。 Please clean up your room.请把你的房间收拾干净。=Please clean your room up. There is some broken glass on the ground. Please clean it up. 地上有些碎玻璃,请打扫干净。【拓展】与up相关的其他常见短语lift up 抬起 look up 查找 get up 起床 cut up 切碎stand up 站起;起立 put up 张贴;搭建;举起Part 3 Reading and ThinkingLast month,our dog welcomed me when I came home from school. He wanted a walk,but I was too tired. I threw down my bag and went to the living room. The minute I sat down in front of the TV,my mom came over."Could you please take the dog for a walk?"she asked."Could I watch one show first?"I asked."No!"she replied angrily. "You watch TV all the time and never help out around the house. I can't work all day and do housework all evening.""Well,I work all day at school,too. I'm just as tired as you are."I shouted back.My mom did not say anything and walked away. For one week,she did not do any housework and neither did I. Finally,I could not find a clean dish or a clean shirt.情态动词 can 和 could 语法专项一、定义can:表示“能、会、可以”,用于现在或一般情况下,强调具备某种能力、允许或许可,或提出请求、推测(口语中)。could:是 can 的过去式,主要表示过去的能力、过去的许可;也可用于现在时中,表达更委婉的请求、推测或建议(语气比 can 更客气)。二、用法can 的用法表示能力 He can speak three languages.表示许可 You can go now.表示请求 Can you help me 表示推测(用于否定句或疑问句)could 的用法表示过去的能力 She could swim when she was five.表示过去的许可 We could go out after finishing the work.表示委婉的请求比(can 客气) Could you pass the salt 表示推测(可能性比 can 小,用于肯定句、否定句或疑问句) This could be his pen.三、句型变换肯定句:主语 + can/could + 动词原形...例:I can sing.(我会唱歌。)She could dance last year.(她去年会跳舞。)否定句:主语 + can’t/couldn’t + 动词原形...例:He can’t swim.(他不会游泳。)They couldn’t come yesterday.(他们昨天来不了。)一般疑问句: Can/Could + 主语 + 动词原形...?例:Can you ride a bike (你会骑自行车吗?)Could he speak English then (他那时会说英语吗?)特殊疑问句:特殊疑问词 + can/could + 主语 + 动词原形...?例:What can you do (你会做什么?)Where could she go yesterday (她昨天可能去哪里了?)四、can 和 could 的区别时间上 can 用于现在或一般情况 He can play chess now. could 用于过去,或作为 can 的委婉形式 He could play chess when he was young.语气上 could 比 can 更委婉(用于请求、建议),回答时通常用 can 表肯定,用 can’t 表否定。 Could you help me (更客气) — Yes, I can.(不用 could 回答)推测上 could 表推测时可能性比 can 小(can 多用于否定/疑问推测,could 可用于肯定/否定/疑问)。 例:It can’t be him.(不可能是他,语气肯定) It could be him.(可能是他,可能性较低)Part 4 Practice题型一:表示能力/能够1.(24-25八年级·北京石景山·期末)Tony is very good at math and ________ solve this math problem quickly.A.need B.must C.can D.should2.(24-25八年级·江苏南京·期中)—________ I come back before five o’clock —No, you ________. But you ________ be back later than seven o’clock.A.Must; needn’t; can’t B.May; mustn’t; can’tC.Can; can’t; can’t D.Need; must; mustn’t3.(24-25八年级·吉林长春·期末)—Peter, could you help me take out the trash —Sorry, I ________, Mom. I ________ my homework now.A.can’t, am doing B.couldn’t, do C.couldn’t, am doing D.can’t, doing4.(24-25八年级·吉林长春·期末)—Could you please turn off the TV —Sorry, I ________. I want to watch the sports news.A.can’t B.mustn’t C.needn’t D.shouldn’t5.(23-24八年级·吉林长春·期中)My brother is a smart boy. He ________ read when he was five.A.must B.should C.would D.could6.(23-24九年级·内蒙古呼和浩特·开学考试)—Why didn’t you get up a little earlier —Oh, sorry. I ________. There was so much homework to do and I stayed up till two o’clock this morning.A.mustn’t B.shouldn’tC.needn’t D.couldn’t7.(23-24八年级上·安徽六安·期末)—Some people don’t show their talents at the very beginning.—I agree. Even Einstein ________ read until he was seven.A.can’t B.mustn’t C.couldn’t D.needn’t8.(24-25八年级上·全国·假期作业)—What’s wrong with you You look so tired.—Last night I ________ sleep well.A.couldn’t B.wouldn’t C.mustn’t D.needn’t9.(24-25八年级上·甘肃定西·期末)—Why didn’t you come to the meeting yesterday —I ________ come because I was sick.A.may not B.mustn’t C.couldn’t D.shouldn’t10.(24-25八年级·江苏连云港·期中)It is too noisy. I ________ hear what you’re saying clearly.A.can’t B.mustn’t C.shouldn’t D.needn’t题型二:表示请求/许可/委婉语气11.(24-25八年级·甘肃金昌·期中)— ________ you help me carry this box — Of course.A.Must B.Should C.Could D.Need12.(24-25八年级·山东滨州·期中)Could you please ________ loudly here Emma is sleeping.A.don’t talk B.not talk C.no talk D.not to talk13.(24-25八年级·北京朝阳·期末)—Tim, ________ I look at your book Around the World in 80 Days —Of course, you can. Here you are.A.can B.must C.should D.need14.(24-25八年级·云南昆明·期末)—Mom, Shenzhou-20 astronauts sent children a video on June 1st. Could I watch it —Of course you ________. Let’s watch it together.A.must B.can C.might D.should15.(24-25八年级·北京海淀·期末)—________ I hang out with Kate this evening, Mum —Sure, but you must be back by nine.A.Would B.Could C.Must D.Need16.(24-25八年级·甘肃庆阳·期中)—________ you please help me fix my bike —Sure. Let me have a look at it.A.Must B.Need C.Could D.Should17.(24-25八年级·云南昆明·期末)—_______ you lend me your Chinese dictionary —I’m afraid I ________. I am using it now.A.Could; can’t B.Would; won’t C.Can; couldn’t D.Should; shouldn’t18.(24-25八年级·江西抚州·期中)—Could I use your bike —Yes, you ________. But you ________ keep it clean.A.can’t; must B.can; must C.must; can D.could; can19.(24-25八年级·云南玉溪·期末)—Could you help me with my homework —Sure, I ________.A.can B.must C.should D.need20.(24-25八年级·北京密云·期中)—________ you give me a hand I can’t move the box by myself.—No problem.A.Can B.Should C.Must D.Need题型三:表示推测21.(24-25八年级·安徽合肥·期中)—Someone is knocking at the door. Is it Daisy —It ________ be her. She is having an important meeting in the meeting room.A.must B.mustn’t C.can D.can’t22.(24-25八年级上·天津河西·期末)—Look! Is that your brother —No, it ________ my brother, because he is still in France.A.must be B.mustn’t be C.can be D.can’t be23.(24-25八年级上·重庆石柱·期末)— I found a watch under your desk. Is it yours — No, it ________ be mine. Mine is at home.A.can’t B.can C.mustn’t D.must24.(2025·西藏拉萨·一模)Jack ________ be at home because I saw him in the library just now.A.can’t B.may C.must D.mustn’t25.(23-24八年级·全国·课后作业)We ________ get something ________ after watching the movie. I am hungry now.A.mightn’t; to eat B.might; eatingC.couldn’t; eating D.could; to eat26.(24-25八年级上·全国·单元测试)—Listen! Is Bruce singing in the class —It ________ be him. But I’m not sure.A.need B.couldC.must D.would27.(24-25八年级上·江西抚州·期末)—Look at the English book. Is it Lucy’s —No, it ________ be hers. John’s name is on it.A.mustn’t B.needn’t C.can’t D.shouldn’t28.(24-25八年级·安徽池州·期末)—Whose umbrella is this —It ______ belong to Mr. Smith. Look, his name is on it.A.Can B.might C.must D.should29.(24-25八年级·天津南开·期末)—Is this bike Lucy’s —Well, it ________ be Lucy’s. Hers is red, but it is blue.A.can’t B.must C.should D.needn’t30.(24-25八年级·上海松江·期末)—Look! The man over there is wearing a strange hat. Is he Mr. Smith —It ________ be him. Mr. Smith has gone to Beijing on business and he won’t be back until next week.A.mustn’t B.can’t C.needn’t D.shouldn’t 展开更多...... 收起↑ 资源列表 unit2 Home Sweet Home讲义.docx unit2解析.docx