Unit 1 第3课时Grammar Focus(4a-4c)-【勤径学升】2026-2027学年九年级上册英语同步练测（人教版·新教材）吉林专版

参考答案及解析 勤径学升·同步练测·英语J九年级上册3[J] 参芳答案及解析 Unit 1 The Changing World 18.have helped Section A What changes have taken place 19.also sell;online to around you? 20.have greatly improved;socialist village 第1课时Section A(1a-2d) 【知识综合运用】 【教材要点回归】 五、[语篇导读]本文是一段对话，B对A讲述了 一、1.rough2.root3.farmland4.com5.support 回到某地后观察到的变化，包括新建筑物、街道、 二、6.covered7.have taken8.shortage9.sandy 公园等，以及对旧地方消失的怀念。 10.to be 21-25 ACEBF 三、11.between12.about13.with14.since 第3课时 Grammar Focus(4a-4c) 15.of/about 【小题练语法】 四、l6.haven't seen;for 一、l.have been2.have lost3.toun;walking 17.When;took;rough;reach 4.have seen 5.Have;washed;have;did;wash 18.didn't;until;ago 二、6-10 CBACB 19.corn fields;used to be 【要点补充练】 20.beginning/start;by hand;to help 11.digital 12.wide 13.audio 14.dirt 15.track 【知识综合运用】 【知识综合运用】 五、[语篇导读]本文讲述Yan Xing所在村庄的今 四、[语篇导读]本文讲述作者家乡科技与生活的 昔变化及村民生活改善。 巨大变化，展现时代发展。 21-25 BACCA 26-30 CABCC 16-20 CBBAA 21-25 BACCC 六、[语篇导读]本文讲述滹沱河从脏乱干涸到被 Section B How do changes influence us? 修复变好的过程。 第4课时Section B(1a-lf) 31-35 HLIJG 36-40 CKAEB 【教材要点回归)】 第2课时Section A(3a-3d) 一、l.capital2.convenient3.business4.port 【教材要点回归】 5.conclusion 一、1.greenhouse2.products3.railway 4.socialist 二、6.ease7.conveniently8.built9.manager 5.housing 10.to get 二、6.greatly7.attraction8.shopping9.local 三、11.between12.with13.from14.As15.from 10.produces;products 四、l6.completed in;links between 三、11.a12.to;on13.of14.to 17.cuts;to;for 15.over 18.have benefited;become rich 四、l6.Have;been;past/last few 19.easier;cost much 17.high-tech greenhouses 20.away from;work together to build ·1同步练测·英语RJ九年级上册3 第3课时 Grammar Focus(4a-4c） [答案P1] 《导图讲语法> 现在完成时(have/has+ I have seen the film.我看过这部电影. 过去分词)强调过去发生 (现在我了解了电影的内容，表示有影响) 的动作对现在有影响或持 She has lost her key.她弄丢了她的钥匙。 续到现在。它是“过去→ (过去丢钥匙，现在仍处于没钥匙的状态，表示有影响 现在”的连接者，强调结 I have lived here for5 years..我已经生活在这里有五年了。 果或状态的延续 (从过去持续到现在的居住状态，表示动作的延续) 侧重点 不同 般过去时（动词过去式)： lived here in2010.2010年我居住在这里 表示过去某个特定时间点发生 强调居住这个动作发生在2010年)》 的动作，与现在无直接关联， She lost her key yesterday.昨天她弄丢了她的钥匙c 仅描述历史事实 (强调丢钥匙的动作发生在昨天) 现在完成时与 一般过去时 I have taught here for three years 的区别 现在完成时常与already、yet、 just、ever、never、before等 我已经在这里教学有三年了。 副词以及“for+一段时间” (表示动作的延续) “since+过去时间/从句” She has lived here since two years ago. 自从两年前她就住在这里了。 时间状语连用 时间状 (表示动作的延续) 语不同 而一般过去时则常与“一段时 She lived here two years ago.她两年前住在这里。 间+ago”、just now、yesterday、 (强调的是两年前的动作) last week/year/month等表示过去 saw the film three days ago.三天前我看过这部电影 时间的状语连用 强调的是三天前的动作) 含义 意为“过去常常”，后跟动词原形，表示过去发生的事情， 强调与现在的对比，暗示现在不做了 used to doi过去常常做（某事） Grace used to watch a lot of TV. 肯定形式】 used to be过去曾是 The boy used to be short. 否定形式 used not to/didn't use to She used not to be so talkative./ I didn't use to be popular in school. used to Used sb to..？答语：Yes,主语+ Used he to like tests? 的用法 句式 一般疑问 used to./No,主语+usedn'tto. Yes,he used to./No,he usedn't to. 句形式 Did sb use to..？答语：Yes Did he use to wear glasses? 主语+did./No,主语+didn't Yes,he did./No,he didn't. 当陈述部分的谓语是used to时，疑问部分用 -He used to wear glasses, 反意疑问 “didn't+主语”或“usedn't+主语 didn't/usedn't he? 句形式 答语：Yes,主语+did/used to.No, 主语+ Yes,he did/used to./ didn't/usedn't to. No,he didn't/usedn't to. used to do sth表示“过去常常做某事” My sister used to get home late. be/get used to doing sth表示“习惯于做某事” Lucy got used to working in a group. 辨析 be used to do sthi表示“被用于做某事” This knife is used to cut apples 相当于be used for doing sth,其中for后 面也可以直接跟名词 =This knife is used for cutting apples be used as..表示“被作为…使用” This kind of flower can be used as medicine 4 见此图标目园微信扫码准题轻松解练出好成绩 Unit 1 《小题练语法> 一、用所给动词的适当形式填空。 ()9.-Tom with his grandpa in the park 1.The Greens(be)here since two years ago. every day.But now he doesn't. 2.I won't go to see the film tonight,because I -Oh,I know why he is so weak now (lose)my ticket. A.used to stay up late 3.My uncle used (run)in the morning,but B.is used to exercise now he is used to (walk). C.used to exercise 4.I won't go to see the film because I see)it ()10.-He never used to swim in winter, twice. -Yes.He thought it was too cold. 5. you wash)your clothes? A.usedn't he B.did he C.didn't he -Yes,I 女要点补充练 -When you (wash)them? 三、根据句意及汉语或首字母提示填空完成句子。 二、单项选择。 11.Many people like to read d books on the ()6.-Who's that tall boy over there? smartphone. -His name is Harry.He used to 12.The new street is w enough to let four short,but he is tall now. cars go across together. A.was B.is C.be 13.Old people prefer to listen to some (音频 ()7.When I was a pupil,some of my pocket money books because they can't see well. to buy comic books. 14.The old house was covered with (灰尘) A.use B.was used C.used as nobody lived here for ages. ()8.My grandfather used to TV at home 15.There is only a (小路)between the two after dinner,but now he is used to villages. out for a walk. A.watch;going B.watch;go C.watching;go 《知识综合运用> 四、语法选择。 gotten easily. It's truly amazing to see the changes in my The world is always changing and developing.The hometown. progress we 24 over the last 30 years is great.I I 16 up in a village in China with my can't help but wonder how different things 25 in grandparents,and back then,life was simple and there t the next30 years！ wasn't much technology around.17 no smartphones,()16.A.grow B.will grow C.grew computers,or even television sets in most homes.The( )17.A.They were B.There were C.It was only way 18 news was through a radio at the gate( )18.A.receiving B.to receive C.received of the village,and only the rich could afford a()19.A.they B.them C.their television.When 19 watched it at night,the ()20.A.surprising whole village would gather around to join in. B.more surprising Now the changes are 20.In China, C.the most surprising technology has played an important role 21 daily ()21.A.on B.in C.of life.Mobile phones,cars and high-speed trains are ()22.A.a B.an C.the widely used.Our quality of life has been greatly( )23.A.must B.should C.can improved.Almost every family has 22 television. ( )24.A.make B.made C.have made With the use of cars or taxis,medical care 23 be )25.A.are B.be C.will be 见此图标目园微信扫码难题轻松解练出好成绩