Unit 5 Work it out(易错题专项练习·语法提升)英语外研版三起五年级下册(新教材)
Unit 5 Work it out
专题02 语法提升·易错题专项训练
询问与描述问题的句型
询问与描述问题的句型,核心用于日常交际中表达自身遇到的困难、向对方询问对方遇到的困扰,是问题求助类场景的核心基础句型,时态以一般现在时为核心,适配日常即时交流场景。
1. 陈述句(描述自身问题)
结构:主语 + have/has + a problem(+ with + 具体对象).
例句:
I have a problem.(我有一个问题。)
He has a problem with his math homework.(他的数学作业遇到了问题。)
2. 特殊疑问句(询问对方问题)
结构:What’s your problem?(你的问题是什么?)
同义拓展:What’s wrong with you? / What’s the matter with you?
例句:
—What’s your problem?(你的问题是什么?)
—I can’t find my key.(我找不到我的钥匙了。)
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第一步:锁定场景——描述自身困境用陈述句,询问对方困扰用What引导的特殊疑问句;
第二步:主谓一致——主语为第一/二人称/复数,用have;主语为第三人称单数,用has;What’s 是 What is 的缩写,对应单数名词problem;
第三步:搭配拓展——描述具体哪方面的问题,可在problem后加 with + 具体对象(如homework/study/health)。
一、单项选择题
( )1. —_______ your problem?
—I can’t understand this English passage.
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A. What’s
B. Where’s
C. When’s
D. How’s
( )2. My sister _______ a problem with her piano lesson. She can’t play the new piece well.
A. have
B. has
C. is
D. are
( )3. —_______ you have a problem? You look upset.
—Yes, I can’t find my schoolbag.
A. Are
B. Do
C. Does
D. Did
( )4. —What’s wrong with Tom?
—He _______ a big problem with his project.
A. have
B. had
C. has
D. having
( )5. —_______ is your problem?
—I can’t get on well with my deskmate.
A. Who
B. What
C. Why
D. How
二、语法填空题
1.—What _______ (be) your problem?
—I can’t finish my homework on time.
2.My best friend _______ (have) a problem with his spoken English.
3.They _______ (have) many problems with their new school life now.
4.—_______ (do) your brother have a problem? He looks sad.
—Yes, he lost his new bike.
5.I _______ (have) a problem. Can you give me some advice?
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点拨 一、单项选择 1.A 解析:答语是具体遇到的困境,用What’s询问“遇到了什么问题”,符合核心疑问句结构。 2.B 解析:主语My sister是第三人称单数,表达“有问题”用has,符合主谓一致规则。 3.B 解析:句子是一般现在时的一般疑问句,主语是you,实义动词have需用助动词Do引导。 4.C 解析:问句是一般现在时,答语主语He是第三人称单数,用has表达“有问题”,时态和主谓一致均符合要求。 5.B 解析:答语是具体的问题内容,用What询问“问题是什么”,契合核心句型的疑问词用法。 二、语法填空 1.is 解析:主语your problem是单数名词,一般现在时中be动词用is,对应What’s的完整结构。 2.has 解析:主语My best friend是第三人称单数,一般现在时中have变为has,符合主谓一致规则。 3.have 解析:主语They是复数,一般现在时中用动词原形have,表达“有很多问题”。 4.Does 解析:主语your brother是第三人称单数,一般现在时的一般疑问句用助动词Does开头,句首首字母大写。 5.have 解析:主语是I,一般现在时中用动词原形have,对应描述自身问题的陈述句结构。 |
请求帮助的句型
请求帮助的句型,核心用于向他人发起求助的日常交际,分为一般疑问句(委婉请求)和陈述句(直接表达求助需求),核心时态为一般现在时,语气礼貌得体,适配日常求助场景。1.委婉请求(一般疑问句)
结构:Can + 主语 + 动词原形(help相关)?
例句:
Can you help me?(你能帮助我吗?)
Can you give me a hand?(你能帮我搭把手吗?)
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2.直接陈述求助需求
结构:主语 + need + 宾语(your help).
例句:
I need your help.(我需要你的帮助。)
She needs your help with her Chinese.(她的语文需要你的帮助。)
第一步:锁定语气——日常非正式求助用Can you...?,正式场景可用Could you...?(更委婉);直接表达需求用陈述句;
第二步:动词规则——情态动词can/could后必须接动词原形,无人称和数的变化;
第三步:主谓一致——陈述句中,主语为第三人称单数时,need变为needs,其余人称用原形need。
一、单项选择题
( )1. —_______ you help me carry this heavy box?
—Sure, no problem.
A. Can
B. Do
C. Are
D. Will
( )2. My little brother _______ your help. He can’t find his way home.
A. need
B. needs
C. is need
D. are need
( )3. —Can you _______ me with my English writing?
—Yes, I can help you check it after class.
A. helps
B. helping
C. help
D. helped
( )4. I _______ your help. I don’t know how to use this new computer.
A. need
B. needs
C. am need
D. do need
( )5. —_______ your deskmate need help?
—Yes, he can’t work out this math problem.
A. Do
B. Does
C. Is
D. Are
二、语法填空题
1.—_______ (can) you help me clean the classroom?
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A. ask
B. asks
C. asking
D. asked
二、语法填空题
1.I can _______ (work) out this math problem easily with your help.
2.Reading more books is a good way _______ (improve) your writing skills.
3.She can _______ (solve) the problem by herself. She is very independent.
4.Doing more exercise is a good way _______ (keep) healthy.
5.That’s a perfect way _______ (deal) with the problem between you and your friend.
点拨 一、单项选择 1.A 解析:help sb. do sth.是固定搭配,work out the problem表“解决问题”,空后已有宾语the problem,无需加it,符合语法规则。 2.B 解析:符合a good way to do sth.的固定搭配,此处用to manage,表“管理时间的好方法”。 3.B 解析:情态动词can后必须接动词原形,此处用solve,表“解决难题”,符合核心句型。 4.A 解析:That’s是That is的缩写,对应“That’s a good way to do sth.”的核心句型,表“那是一个好方法”。 5.A 解析:情态动词can后接动词原形ask,ask sb. for help是固定搭配,表“向某人求助”。 二、语法填空 1.work 解析:情态动词can后接动词原形work,work out是固定短语,表“解决、算出”。 2.to improve 解析:适配a good way to do sth.的固定结构,此处用to improve,表“提升写作能力的好方法”。 3.solve 解析:情态动词can后接动词原形solve,表“解决问题”,符合语法规则。 4.to keep 解析:符合a good way to do sth.的固定搭配,此处用to keep,表“保持健康的好方法”。 5.to deal 解析:适配a way to do sth.的固定结构,此处用to deal,deal with是固定短语,表“处理”。 |
表达赞同建议的句型
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点拨 一、单项选择 1.B 解析:回应对方的提议,用That’s a good idea.的核心句型,That’s是That is的缩写,符合句式要求。 2.A 解析:主语是I,用动词原形agree,agree with sb.是固定搭配,表“同意某人的看法”。 3.C 解析:根据后半句“我们就这么做”,可知是认可提议,用good修饰idea,表“好主意”,符合核心句型。 4.B 解析:空后是this advice(建议),agree to后接建议/计划,agree with后接人,此处用to符合固定搭配规则。 5.D 解析:回应对方的建议,用That’s a perfect idea.表“那是个绝佳的主意”,契合核心句型的用法。 二、语法填空 1.idea 解析:对应That’s a good idea.的核心句型,idea是可数名词单数,前面有a修饰,用原形。 2.agree 解析:主语是I,一般现在时中用动词原形agree,agree with sb.是固定搭配。 3.agrees 解析:主语She是第三人称单数,一般现在时中agree变为agrees,符合主谓一致规则。 4.wonderful 解析:此处用形容词修饰名词idea,wonder的形容词形式是wonderful,表“极好的主意”。 5.to 解析:空后是this plan(计划),agree to后接计划/建议,是固定搭配,此处用to。 |
一、单项选择题
( )1. —_______ is your problem?
—I can’t finish my task before the deadline.
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A. What
B. Why
C. How
D. Who
( )2. —Can you help me fix my bike?
—_______. I’m good at it.
( )3. You _______ talk with your deskmate first to solve the fight between you two.
A. should
B. will
C. do
D. must
( )4. —Let’s make a plan to finish the project together.
—That’s a good _______.
A. problem
B. idea
C. way
D. advice
( )5. My deskmate _______ a problem with his computer. It doesn’t work.
A. have
B. has
C. is
D. are
( )6. I _______ you to take a deep breath when you feel nervous.
A. advise
B. advises
C. should
D. can
( )7. —_______ you help me look after my cat when I’m on holiday?
—Yes, I can.
A. Do
B. Are
C. Can
D. Will
( )8. I _______ with you. This is the best way to solve the problem.
A. agree
B. agrees
C. am agree
D. are agree
( )9. Reading the instructions carefully is a good way _______ mistakes.
A. avoid
B. to avoid
C. avoiding
D. avoided
( )10. —What should I do?
—You _______ ask your parents for help. They will support you.
A. can
B. should
C. will
D. do