资源简介 答案解析Unit 1 一般现在时 & 一般将来时被动语态 考点过关(15题)1. 答案:C。解析:主语you和give是被动关系,意为“如果你被给予某物,要说谢谢”;主句为一般现在时,从句用一般现在时被动are given。A主动一般现在;B将来主动;D过去被动,时态不符。2. 答案:B。解析:every year为一般现在时标志,books和send被动,用are sent;A主动;C过去被动;D现在进行主动。3. 答案:D。解析:next week将来时,照片“被展示给我”,show sth to sb被动为sth be shown to sb;A介词for错误;B主动;C介词for错误。4. 答案:C。解析:unless引导条件状语从句,遵循主将从现;新电脑“被购买”,一般现在时被动are bought。5. 答案:B。解析:规则是“被制定”,表常态用一般现在被动are made;A主动;C进行时;D过去主动。6. 答案:C。解析:固定搭配be allowed to do sth(被允许做某事),否定式are not allowed to;缺少to均错误。7. 答案:B。解析:答句Next Friday将来时,运动会“被举办”,将来被动will be held。8. 答案:C。解析:every year一般现在时,树木“被种植”are planted;D过去被动,时间不符。9. 答案:D。解析:tomorrow afternoon将来时,窗户“将要被修理”,be going to be repaired。10. 答案:B。解析:take place无被动,every four years常态用一般现在时take place。11. 答案:B。解析:every morning一般现在时,教室“被打扫”is cleaned;D过去被动。12. 答案:B。解析:unless主将从现,信息“被要求”,一般现在被动is required。13. 答案:B。解析:照片“使我想起”=我“被提醒”,often一般现在时am reminded。14. 答案:C。解析:Will后接动词原形,工作“被取代”be replaced。15. 答案:D。解析:if主将从现,你“将会被爸爸惩罚”,将来被动will be punished。Unit 2 一般过去时被动语态 考点过关(10题)1. 答案:D。解析:happen无被动;事故发生在午夜,伤者立刻被送往医院,第二空一般过去被动was sent。2. 答案:B。解析:last week过去时,船“被建造”was built;over the next few years将来时,更多船“将被建造”will be built。3. 答案:B。解析:答句Last year过去时,电脑“被使用”was used。4. 答案:A。解析:just now过去时,杂志“没被带出图书馆”weren’t taken。5. 答案:B。解析:这本书是被某人写的,过去被动was written by,by不能省略。6. 答案:B。解析:我“被给予十分钟”,一般过去被动was given。7. 答案:C。解析:昨天他被看见在西湖游泳,was seen to do结构。8. 答案:D。解析:yesterday过去时,学生“被教会”处理压力were taught。9. 答案:D。解析:主动make sb do省略to;被动be made to do必须还原to。10. 答案:B。解析:just now过去时,CD“被卖出”were sold;sell well主动表被动,描述物品属性。Unit 3 情态动词(1) 表建议、义务 考点过关(15题)1. 答案:B。解析:Must I... 否定回答用No, you needn’t / don’t have to;mustn’t表禁止,不能用于回答。2. 答案:A。解析:太晚了你不能独自回家(can’t),必须等父母(must);mustn’t禁止,语义不符。3. 答案:B。解析:Must I...否定回答needn’t;但你必须保持车干净,must表要求。4. 答案:A。解析:don’t need to do中need是实义动词;needn’t后直接加动词原形,不能加to。5. 答案:C。解析:Need I... 否定回答用No, you needn’t。6. 答案:A。解析:need此处为实义动词,need to do;主语you,无don’t,语义是你需要休息。7. 答案:C。解析:第一空need情态动词,后接动词原形;第二空needn’t不需要。8. 答案:A。解析:had better not do最好不要;后半句将来时,你将会被要求做额外志愿工作will be asked。9. 答案:A。解析:固定搭配had better + 动词原形spend。10. 答案:A。解析:had better not do固定否定结构,无had not better、not had better写法。11. 答案:B。解析:客观被迫遵守规则,别无选择,用have to;should只是建议。12. 答案:B。解析:妈妈生病客观情况,不得不在家照顾,have to;must侧重主观决心。13. 答案:D。解析:交通规则禁止16岁以下骑电动车,mustn’t表严禁。14. 答案:B。解析:把筷子插米饭不吉利,不应该这样做shouldn’t。15. 答案:B。解析:想要健康,建议每周至少锻炼三次,should表合理建议。Unit 4 情态动词(2) 表推测 考点过关(10题)1. 答案:D。解析:依据熬夜到半夜确定很累,must have done对过去肯定推测,一定……。2. 答案:D。解析:完成繁重工作后肯定很累,must表百分百肯定推测。3. 答案:A。解析:天气预报说风暴北移,可能不会袭击本市,may表可能性推测。4. 答案:C。解析:不确定假期计划,might也许,可能性较低。5. 答案:A。解析:脸色苍白,可能发烧,could表不确定推测。6. 答案:D。解析:他去俄罗斯了,不可能是他,can’t表否定推测;mustn’t禁止,不表推测。7. 答案:C。解析:第一空猜测可能是怀特先生must;第二空他刚去伦敦,不可能是他can’t。8. 答案:A。解析:下午可能下雨may;你可以带上雨伞may表许可。9. 答案:C。解析:你可以带上相机can;因为你可能想拍照might表推测。10. 答案:B。解析:疫情客观原因不得不居家,had to表过去客观不得不。Unit 5 that / if / whether引导宾语从句 考点过关(15题)1. 答案:B。解析:从句是完整陈述句,不缺含义,用that引导宾语从句。2. 答案:A。解析:believe后接完整陈述句,无疑问含义,用that。3. 答案:A。解析:介词on后只能用whether,不能用if。4. 答案:C。解析:wonder想知道,表疑问含义“是否”,用if。5. 答案:D。解析:固定搭配whether...or not,不能用if。6. 答案:B。解析:whether to do不定式结构,if不能接不定式。7. 答案:C。解析:第一空if宾语从句“是否”,tomorrow将来时will come;第二空if条件状语从句主将从现,用comes。8. 答案:C。解析:in the future将来时,从句用will help。9. 答案:B。解析:主句一般现在时,客观道理常态,kindness单数,谓语makes。10. 答案:B。解析:主句said一般过去时,主过从过,can变could。11. 答案:D。解析:主句told过去时,the next day过去将来时would go。12. 答案:D。解析:主句asked过去时,before发生在asked之前,过去完成时had seen。13. 答案:C。解析:宾语从句陈述语序,主句asked过去时,can变could。14. 答案:A。解析:地球绕太阳转是客观真理,无论主句时态,一律一般现在时goes。15. 答案:A。解析:光速比声速快是客观真理,light单数谓语travels。Unit 6 疑问词引导宾语从句 考点过关(15题)1. 答案:B。解析:宾语从句陈述语序;答句is一般现在时,问句用一般现在时what your father does。2. 答案:A。解析:从句缺主语,指人用who;whom只能作宾语。3. 答案:B。解析:二选一城市/乡村,which哪一个,疑问词+to do结构。4. 答案:B。解析:答句in the school library地点,用where提问。5. 答案:C。解析:答句next Friday时间,用when引导从句。6. 答案:A。解析:我问他为什么不喜欢和外向孩子交朋友,why提问原因。7. 答案:D。解析:谚语告诉我们团队合作有多重要,how修饰形容词important。8. 答案:B。解析:whose谁的,修饰book,句意为床上这是谁的书。9. 答案:C。解析:答句for about 5 days时长,how long;宾语从句陈述语序it will take me。10. 答案:A。解析:答句Since I was 10 years old表时长,how long多久。11. 答案:D。解析:think否定前移,I don’t think;从句肯定式will。12. 答案:B。解析:think否定前移,don’t think;tomorrow将来时will rain。13. 答案:B。解析:if I will go同义替换whether to go,疑问词+to do简化从句。14. 答案:B。解析:how to do it固定结构,do后必须加宾语it;A缺少it;C语序错误;D多it。15. 答案:D。解析:疑问词what后接不定式to write,what to write该写什么。外研版(2024)八年级下册期末复习(Units 1-6)全册核心语法精讲精练Unit 1 Career talks|一般现在时 & 一般将来时被动语态一、核心公式全解(被动语态:强调动作承受者)1. 一般现在时被动:`am / is / are + done`(be动词看新主语单复数)2. 一般将来时被动两种结构- `will be + done`- `am / is / are going to be + done`二、核心考点全解细节1:主动变被动「三步转换法」1. 提宾语:把主动句宾语(动作承受者)提至句首作新主语2. 变谓语:匹配新主语时态/单复数,改写为 `be + done`3. 补执行者:原主语放句尾 `by + 宾格`;不重要可省略by短语细节2:双宾语动词被动转换(give/send/show/buy/make)- 人作主语(推荐):`sb be given sth`- 物作主语(易漏介词):`sth be given to/for sb` 搭配:give/show/send 配to;buy/make 配for细节3:否定&疑问句式- 一般现在时否定:主语 + am/is/are + not + done- 一般将来时疑问:`Will + 主语 + be + done `(will与be被主语隔开)三、顶级防坑预警1. 无被动的不及物动词(绝对不能加be done)happen / take place / appear / disappear / belong to例:The story happened in 1990. was happened2. 主谓一致只看转换后的新主语,不受原主语干扰考点过关( )1.If you ________ something, you should say “Thank you”.A.give B.will give C.are given D.was given( )2.Many books ________ to the children in the countryside every year.A.send B.are sent C.were sent D.are sending( )3.Some photos of the moon ________ me next week.A.are shown for B.are showing to C.will be shown for D.will be shown to( )4.—What will you do with these old computers —We will have to use them unless new ones ________.A.will buy B.will be bought C.are bought D.bought( )5.Rules ________ to keep order in the school and everyone must follow them.A.make B.are made C.are making D.made( )6.Students ________ use mobile phones in the classroom.A.are not allowed B.allow not to C.are not allowed to D.allow to not( )7.— When ________ the sports meeting ________ — Next Friday.A.will; hold B.will; be held C.is; hold D.was; held( )8.More and more trees ________ in our city every year to make the environment better.A.plant B.planted C.are planted D.were planted( )9.The broken window ________ tomorrow afternoon.A.repairs B.will repairC.is going to repair D.is going to be repaired( )10.The Olympic Games _________ once every four years.A.are taken place B.take place C.took place D.were taken place( )11.The classroom ________ by students every morning before class.A.cleans B.is cleaned C.cleaned D.was cleaned( )12.Don’t give your personal information to others unless it ________ by your parents.A.requires B.is required C.will require D.will be required( )13.The old photos often make me think of my happy childhood. In other words, I ________ of my happy childhood by the old photos.A.remind B.am reminded C.reminded D.was reminded( )14.—Will many jobs ________ by AI technology —I’m not sure, but I know AI technology is developing faster and faster.A.replace B.are replaced C.be replaced D.was replaced( )15.Peter, if you keep making much noise at home, you ________ by your father.A.punish B.punished C.will punish D.will be punishedUnit 2 Growing pains and gains|一般过去时被动语态一、主动 被动成分对照句子成分 主动语态 Lu Xun wrote the book 被动语态 The book was written by Lu Xun主语 Lu Xun(动作发出者) The book(原宾语变新主语)谓语 wrote(一般过去主动) was written(was/were + done)宾语 the book(动作承受者) by Lu Xun(原主语放by后)二、基础句式结构核心公式:`主语 + was / were + done`(描述过去特定时间,主语被……)- 否定:was/were + not + done- 特殊疑问:疑问词 + was/were + 主语 + done + 其他例:When was the bridge built 三、高频失分细节细节1:必考不规则过去分词(必背)take→took→taken / write→wrote→written / give→gave→giveneat→ate→eaten / see→saw→seen / build→built→built / teach→taught→taught细节2:使役/感官动词被动必须还原to主动:make/let/have/see/hear/watch sb do(省略to)被动:sb be made/seen/watched to do例:The teacher made me copy the text.→ I was made to copy the text by the teacher.四、特殊特例:主动表被动(描述事物固有属性)常搭配副词 well / easily / smoothly,不用被动形式1. The pen writes smoothly.(笔好写)2. The book sells well.(书畅销)3. The dish tastes delicious.(菜品尝起来美味)考点过关( )1.The accident ________ at midnight, and the injured driver ________ to the hospital right away.A.was happened; was sent B.happened; sentC.was happened; sent D.happened; was sent( )2.The world’s largest LNG carrier (液化天然气船) ________ last week in Shanghai, and more green ships ________ over the next few years.A.built; will build B.was built; will be builtC.is built; are built D.will be built; was built( )3.—When ________ this kind of computer ________ —Last year.A.did; use B.was; used C.is; used D.does; use( )4.These magazines ________ out of the library just now.A.weren’t taken B.didn’t take C.aren’t taken D.don’t take( )5.Who ________ this book ________ A.did; written B.was; written by C.did; write by D.was; written( )6.I ___________ ten minutes to decide whether to go or not.A.gave B.was given C.was giving D.had given( )7.He ________ to swim in West Lake yesterday.A.see B.seen C.was seen D.was seeing( )8.The students in our school ________ how to deal with stress from studies yesterday.A.taught B.should teach C.will taught D.were taught( )9.Tony often makes his sister _______, but this time he was made ______by his sister.A.cry, cry B.crying, crying C.to cry, cry D.cry, to cry( )10.The CDS _________ out just now. They __________ very well.A.sold;sold B.were sold;soldC.were sold;were sold D.sold;were soldUnit 3 What makes a great team |情态动词(1) 表建议、义务一、情态语气强度分级(从强→弱)1. must:主观必须,无商量余地2. have to:客观不得不(外界逼迫,有时态变化has to/had to)3. had better:最好……,带劝告、警告意味4. should:应该,道德/常理层面建议5. need:需要,多用于否定句、疑问句二、易混词深度辨析1. must vs have to- must:主观内心要求,无时态变化;I must study hard.- have to:客观环境逼迫,有人称/时态;It rained, so we had to stay home.2. need 的两种词性- 情态动词:needn’t + 动词原形;Need I... (仅疑问、否定)- 实义动词:don’t need to do sth(必须带不定式to)3. had better 固定规则肯定:had better + 动词原形否定:had better not + 动词原形 禁止写 hadn’t better三、绝杀陷阱(选择填空高频错题)1. Must I... 问答铁律肯定:Yes, you must.否定:No, you needn’t / you don’t have to. 不能用 mustn’t2. mustn’t 真实含义 = 强烈禁止、绝不允许,≠“不必”例:You mustn’t smoke here. = You are not allowed to smoke here.考点过关( )1.—Must we finish the work today —No, you ________. You can do it tomorrow.A.mustn’t B.don’t have to C.can’t D.shouldn’t( )2.It’s too late. You ________ go home alone. You ________ wait for your parents.A.can’t; must B.mustn’t; can C.may not; may D.needn’t; must( )3.—Must I return your car to you right now —No, you ________. But you ________ keep it clean.A.mustn’t; must B.needn’t; must C.needn’t; can D.mustn’t; can( )4.You ________ wash the dishes now. I have already done it for you.A.don’t need to B.needn’t to C.need to D.don’t need( )5.—Need I take an X-ray for my illness —No, you ________. The doctor said it’s not necessary.A.mustn’t B.can’t C.needn’t D.shouldn’t( )6.You look tired. You ________ to have a good rest.A.need B.needn’t C.don’t need D.needed( )7.—Mom, do I ________ take the medicine —No, you ________ take it. Just drink some water and have a good rest.A.need: need to B.need to; don’t needC.need; needn’t D.need to; needn’t( )8.You’d better ________ late for the charity activity, or you ________ to do extra volunteer work.A.not be; will be asked B.don’t be; are askedC.won’t be; asked D.isn’t; were asked( )9.We had better ________ less time on screens to protect our eyesight well.A.spend B.spending C.to spend D.spent( )10.You ________ stay out late alone. It’s not safe for students.A.had better not B.not had better C.had not better D.would better not( )11.As team members, we ________ follow the rules, or our coach will be angry. It’s not a choice.A.should B.have to C.shouldn’t D.don’t have to( )12.—Why not go to the cinema tonight —Sorry, my mother is ill. I ________ take care of her at home.A.can B.have to C.may D.must( )13.Children under 16________ ride e-bikes according to the traffic rules.A.have to B.don’t have to C.must D.mustn’t( )14.In China, you ________ stick your chopsticks into the rice. It means bad luck.A.should B.shouldn’t C.need D.needn’t( )15.If you want to keep healthy, you ________ exercise at least three times a week.A.might B.should C.need D.mayUnit 4 Helping out|情态动词(2) 表推测一、推测概率分层(配套固定结构)1. 100%确凿证据:`must + do/be` → 一定是2. 20%~50%模糊证据:`may/might/could + do/be` → 可能、也许补充:might/could 语气更不确定,可能性低于may3. 0%反向证据:`can’t + do/be` → 不可能是二、核心考点1. 推测题必有原文线索,根据证据强弱选用 must / can’t / may / might2. could、might 此处不是 can、may 的过去式,仅弱化推测语气3. 两类推测句式- 推测状态:情态动词 + be + 表语 → He must be a doctor.- 推测动作/归属:情态动词 + 动词原形 → It must belong to him.三、史诗级易错点表推测时,must(一定)的反义词 不是 mustn’t,而是 can’t(不可能);mustn’t 只表“禁止”,永远不用于推测。考点过关( )1.— You look tired. You _________ have stayed up too late last night.— You’re right. I was preparing for the exam until midnight.A.can B.need C.should D.must( )2.—You ________ be very tired after finishing all of those hard jobs.—Yes. I’ll take a rest and make myself relaxed.A.should B.can C.may D.must( )3.The storm ________ not hit our city; the weather report says it will move to the north.A.may B.must C.need D.can( )4.—What’s your plan for the winter vacation —I’m not sure. I ________ go to Harbin to see the Ice and Snow Festival.A.must B.have to C.might D.should( )5.You look pale. You ________ have a fever. Let’s take your temperature.A.could B.should C.have to D.would( )6.— Is the man in black your brother — It ________ be him. He has gone to Russia.A.must B.mustn’t C.can D.can’t( )7.—Listen! I think it ________ be Mr. White singing in the office.:—No. It ________ be him. He left for London just now.A.must; mustn't B.may; mustn't C.must; can't D.can; can( )8.It ________ rain this afternoon. You ________ take an umbrella with you.A.may; may B.must; can C.may; must D.can; must( )9.You ________ bring your camera, because you ________ want to take photos of the beautiful park.A.can; must B.must; can C.may; might D.might; must( )10.—Did you pay respects to the dead on Tomb-Sweeping Day (清明节) this year —No, we didn’t. We ________ stay at home because of the COVID-19 pandemic.A.might B.had to C.may D.couldUnit 5 Looking into nature|宾语从句(1) that / if / whether 引导一、引导词功能对照表引导词 来源句型 含义 硬性语序要求that 陈述句 无实义,常省略 陈述语序(主语在前,谓语在后)if / whether 一般疑问句 是否,表不确定 陈述语序(主语在前,谓语在后)二、三大黄金语法规则规则1:陈述语序铁律原疑问句变从句,必须主语前置 I don’t know if is he a scientist. I don’t know if he is a scientist.规则2:时态一致原则- 主现从任:主句一般现在时,从句时态不受限制- 主过从过:主句过去时,从句同步降级为对应过去时态规则3:if 的双重身份区分1. 宾语从句if:意为“是否”,遵守「主现从任/主过从过」2. 条件状语从句if:意为“如果”,遵守「主将从现」(期末压轴辨析考点)三、whether 三大专属场景(只能用whether,禁用if)1. 紧跟介词后:I’m thinking about whether we should go.2. 后接动词不定式:I don’t know whether to stay or leave.3. 与 or not 连用:I don’t care whether or not it rains.四、真理特例:客观真理永用一般现在时主句哪怕是过去时,科学定理、自然现象从句一律用一般现在时例:The teacher told us yesterday that the earth goes around the sun.考点过关( )1.Wang Wencai’s granddaughter didn’t know ________ her grandfather was a world-famous scientist for a long time.A.what B.that C.if D.whether( )2.I believe ________ you will make great progress if you work hard.A.that B.if C.whether D.when( )3.It depends on ________ we can organize a visit to the botany museum next month.A.whether B.that C.if D.how( )4.I wonder ________ my father will buy me a new bike as a reward for getting good grades.A.that B.who C.if D.what( )5.I really don’t know ________ he will come to the meeting this Friday or not.A.when B.if C.that D.whether( )6.He hasn’t made a decision ________ to donate money for disaster victims.A.if B.whether C.when D.why( )7.—Do you know if he ________ tomorrow —No. But if he ________, I’ll call you to have a meal together.A.will come; will come B.won’t come; comesC.will come; comes D.comes; doesn’t come( )8.Some people think that robots ________ students with their homework in the future.A.help B.helped C.will help D.have helped( )9.My teacher often tells me that kindness ________ the world warmer.A.make B.makes C.made D.is making( )10.Mom said she ________ wash all the fashionable dresses at home.A.can B.could C.will D.is( )11.He told me that he ________ to Beijing the next day for a business trip.A.will go B.goes C.went D.would go( )12.He asked me if I ________ the movie The Wandering Earth 2 before.A.see B.saw C.have seen D.had seen( )13.Yesterday Tom asked me ___go fishing with him this weekend. I told him I was busy these days.A.whether I can B.whether can I C.whether I could D.whether could I( )14.My mother told me that the earth ________ around the sun.A.goes B.went C.will go D.has gone( )15.We all know that light ________ faster than sound.A.travels B.to travel C.travelling D.travelledUnit 6 Living with nature|宾语从句(2) 疑问词引导一、基础框架连接词:疑问代词 what / who / which;疑问副词 where / when / why / how强制语序:`疑问词 + 主语 + 谓语`(陈述语序)简化结构:主句从句主语相同时,可压缩为 `疑问词 + to do`二、分层考点1. 疑问词词义匹配what 事物 / who 人 / whose 谁的 / where 地点 / when 时间 / why 原因how long 时长 / how often 频率 / how soon 多久后(搭配将来时)2. 高级简化公式:疑问词 + to doI don’t know what I should buy. = I don’t know what to buy.Please tell me how I can get there. = Please tell me how to get there.3. 句末标点只看主句,与从句无关主句疑问句→句末问号:Do you know where he lives 主句陈述句→句末句号:I know where he lives.三、三大高频陷阱1. 中式倒装误区:疑问词后先写主语 Could you tell me who is that man Could you tell me who that man is 2. 疑问词本身作主语,语序无需改动原句:What is wrong with the machine (what为主语)从句:I don’t know what is wrong with the machine.3. 否定前移(think / believe / suppose 专属)主句主语为 I / We,表达从句否定含义时,not 必须移至主句 I think it won’t rain today. I don’t think that it will rain today.考点过关( )1.—Could you tell me ________ —He is a doctor.A.what does your father do B.what your father doesC.what did your father do D.what your father did( )2.I wonder ________ will come to the party tomorrow.A.who B.whom C.whose D.which( )3.City or country I don’t know ________ as my living place because they both have good sides.A.who to choose B.which to choose C.what to choose D.when to choose( )4.—Can you tell me ________ you found this storybook —In the school library.A.when B.where C.what D.how( )5.—I wonder ________.—Probably next Friday. They haven’t decided yet.A.if the sports meeting will be held B.why the sports meeting will be heldC.when the sports meeting will be held D.where the sports meeting will be held( )6.I asked him ________ he disliked making friends with outgoing kids.A.why B.what C.how D.where( )7.The famous saying “Many hands make light work.” tells us ________.A.when should people pull together B.why people use handsC.who can help people pull together D.how important teamwork is( )8.Do you know ________ book this is on my bed It’s about friendship.A.who B.whose C.which D.how( )9.—Jenny, I plan to make a Da Afu clay figure. Could you tell me ________ —For about 5 days.A.how soon I will finish it B.how soon will I finish itC.how long it will take me D.how long will it take me( )10.—Could you tell me ______ you have collected ancient toys —Sure. Since I was 10 years old.A.how long B.how far C.how often D.how soon( )11.I ________ think he ________ come to the party. He has so much work to do.A./; won’t B.don’t; / C.don’t; won’t D.don’t; will( )12.It has been sunny these days, so I ______ it ______ tomorrow.A.think, won’t rain B.don’t think, will rainC.think, doesn’t rain D.don’t think, rains( )13.I don’t know if I will go with you tomorrow.A.I will B.whether to C.if I walk D.how to( )14.No one tells us ________, so we need your help.A.how we should do B.how to do it C.what should we do D.what to do it( )15.I wasn’t sure what ________ for my school project, so I asked my dad what I should do.A.write B.writing C.wrote D.to write 展开更多...... 收起↑ 资源列表 期末复习之考前冲刺?全册核心语法精讲精练80 题(Units 1-6)(含解析)-2025-2026 学年外研版(2024)八年级下册英语.docx 答案解析.docx