人教版九年级英语第12单元知识点
人教版九年级英语第12单元知识讲解
Unit 12 Life is full of the unexpected词句精讲精练【词汇精讲】1. by the end ofby the end of意为“到……末为止”，其后只能接时间，可用于将来时或过去完成时。
例如：We’re going to finish it by the end of this week.到本周末，我们将完成这项工作。
【拓展】(1) at the end of意为“在……末端，在……尽头”，可以表示时间，也可以表示地点。
例如：at the end of January在一月底（表示时间）at the end of the street在街道末端（表示地点）(2) in the end意为“最后，终于”，相当于at last，finally，其后不能接of短语。
例如：Our team beat theirs in the end.最后，我们队战胜了他们队。
2. disappeardisappear 是动词，意为“消失，消散”。
其反义词是appear, 意为“出现”。
例如：Do n’t disappear again. 不要再突然消失了。
Some animals are disappearing because of hunting.一些动物因滥捕而濒临灭绝。
A woman appeared at the end of the street.一位妇女出现在街道的尽头。
3. go offgo off 意为“发出响声”。
例如：My alarm clock didn’t go off. 我的闹钟没有响。
The alarm went off. 警铃骤然响起。
【拓展】（1）go off 还有“离开，出发”等意。
例如：Do go off the main road, or you’ll be lost.不要离开大路，否则会迷路的。
（2）go off 还表示“变质”。
例如：This milk has gone off. 牛奶变坏了。
人教版九年级英语全一册十二单元语法与短语总结
第十二单元语法与短语总结语法语法重点：过去完成时具体体现：助动词had+过去分词；by the time…经典句子：By the time I walked into class,the teacher had started teaching already.本单元常考短语以及句型1.be late for 迟到例句展示：Why were you late for class today,Kevin？凯文，今天你为什么上课迟到了？想要做某事2.keep doing sth 一直做某事例句展示：I kept sleeping until afternoon.我一直睡到下午。
3.go off（闹铃；警铃）响起例句展示：Did your alarm clock go off yesterday?昨天你的闹铃响了吗？4.rush out of冲出；奔出例句展示:He got up quickly and rushed out of the door.他快速起床并且冲出了门外。
5.brush one’s teeth刷某人的牙例句展示：He forgot brushing his teeth and washing his face this morning.今天早上他忘记刷牙、洗脸了。
6.get to 到达例句展示：Before I got to the bus stop,the bus had already left. 但是，在我到达公交车站之前，公共汽车已经离开了。
7.give sb. a lift捎某人一程例句展示：You can give me a lift in your car next time.下次你可以用你的车稍我一程。
8.be+分钟数+late for sth 做某事迟到多少分钟9.at least至少例句展示：At least by the time you got to school, you were only five minutes late for class.至少在我到达学校的时候，你只迟到了五分钟。
人教版九年级下册英语12单元知识点总结
九年级下册英语12单元知识点总结Unit 12 Life is full of the unexpected.[重点单词]backpack /bækpæk/ n. 背包；旅行包p.89oversleep v.(overslept , overslept)睡过头p.89give ... a lift 捎（某人）一程p.90miss /mis/ v. 错过；未得到p.91unexpected /ʌnikspektid/ a.出乎意料的；始料不及的block /blɔk / n. 街区p.91worker /wə:(r)kə(r)/ n. 工作者；工人p.91stare /steə/ v. 盯着看；凝视p.91disbelief /disbili:f/ n. 不信；怀疑p.91above /əbʌv/ adv. 在上面；向上面prep. 在上面p.91burn /bə:(r)n/ v. (burnt /bə:(r)nt/, burned /;burnt, burned) 着火；燃烧p.91alive /əlaIv/adj. 活着；有生气的p.91take off（飞机等）起飞；匆忙离开p.91till /til/ conj. & prep. 到；直到p.91west /west/ adv. 向西；朝西adj. 向西的；西部的n.西；西方p.91 cream /kri:m/ n. 奶油；乳脂p.92boss/bɔs/ n. 老板；领导p.92pie /pai/ n. 果馅饼；果馅派p.92course /kɔ:(r)s/ n. 课程p.92bean /bi:n/ n. 豆；豆荚p.92market /ma:(r)kit/ n. 市场；集市p.92costume /kɔstju:m/ n.服装；装束p.93embarrassed /imbærəst/ adj.窘迫的；害羞的p.93announce /ənauns/ v. 宣布；宣告p.94spaghetti /spəgeti/ n. 意大利面条p.94hoax /həuks/ n. 骗局；恶作剧p.94discovery /diskʌvəri/ n. 发现；发觉p.94lady /leidi/ n. 女士；女子p.94officer /ɔfisə/ n.军官；官员p.94believable /bili:vəbl/ adj.可相信的；可信任的p.95 embarrassing /imbærəsiŋ/ a. 使人害羞的（难堪的或惭愧的）p.95 New Zealand /nju:zi:lənd/ 新西兰p.91Italy /Itəli/ 意大利p.94Mars /ma:(r)z/ 火星p.94Carl /ka:(r)l/ 卡尔（男名）p.90Orson /ɔ:(r)sən/ Welles /welz/ 奥森•韦尔斯p.94【重点短语】1. take a shower 淋浴2. leave my backpack at home 把背包忘在家里3. get back to school 返回学校4. start teaching 开始教学5. go off 响铃6. rush out the door 冲出房门7. give sb a lift 捎某人一程8. miss both events 错过两个事件9. be about to do sth 正要做某事10. stare in disbelief at 难以置信地盯着11. raise above the burning building 从正在燃烧的楼上升起12. jump out of bed 跳下床13. collect the math homework 收数学作业14. show up 赶到，出现【重点句型】1. By the time I got up, my brother had already gotten in the shower. 当我起床时，我哥哥已经进了浴室了。
人教版英语九年级下册unit 12单元 复习课件老师版
单元知识点梳理词汇拓展1.睡过头；睡得太久v. oversleep(过去式) overslept(过去分词) overslept2.工作v./n. work工作者；工人n. worker3.在……上面prep. 在上面adv. above超过，多于；在……上方prep.(近义词) over 在……上prep.(近义词) on4.着火；燃烧v. burn(过去式) burnt/burned (过去分词) burnt/burned 着火的；燃烧的adj.(现在分词) burning5.向西；朝西adv. 向西的；西部的adj. 西；西方n. west向东；朝东adv. 东方的；东部的adj. 东；东方n.(对应词) east6.发现；发觉v. discover发现；发觉n. discovery7.办公室n. office军官；官员n. officer8.相信；认为有可能v. believe可相信的；可信任的adj. believable难以置信的；不真实的adj.(反义词) unbelievable9.出现v. appear消失；不见v.(反义词) disappear词块归纳1.捎……一程give…a lift2.与……成一排in line with3.赶到；露面show up4.在……以前by the time…5.发生；继续go on6.至少；不少于；起码at least7.醒来wake up8.洗脸wash one's face9.从……跳下jump out of...10.变成turn into11.冲出；奔出rush out12.充满；装满be full of13.(飞机等)起飞take off14.(闹铃、警铃等)突然响起go off15.在(某时间点)以前by the end of16.穿上衣服get dressed17.熬夜stay up18.愚人节April Fool's Day19.化装舞会costume party20.卖光sell out21.发生take place22.减肥lose weight23.结婚get married24.着陆land on25.多于；超过more than26.用完；耗尽run out of27.数以百计的；成百上千的hundreds of核心句型1.幸运的是，卡尔的爸爸在街上看见了我并开车捎了我一程。
人教版英语九年级Unit12单元知识点归纳
Unit12 Life is full of the unexpected.【重点短语】1. take a shower 淋浴2. leave my backpack at home 把背包忘在家里3. get back to school 返回学校4. start teaching 开始教学5. go off 响铃6. rush out the door 冲出房门7. give sb a lift 捎某人一程8. miss both events 错过两个事件9. be about to do sth 正要做某事10. stare in disbelief at 难以置信地盯着11. raise above the burning building 从正在燃烧的楼上升起12. jump out of bed 跳下床13. collect the math homework 收数学作业14. show up 赶到，出现【重点句型】1. By the time I got up, my brother had already gotten in the shower. 当我起床时，我哥哥已经进了浴室了。
2. By the time I got outside, the bus had already gone. 当我出来时，公汽已经走了。
3. When I got to school, I realized I had left my backpack at home. 当我到达学校时，我才意识到我把背包忘在家里了。
4. By the time I walked into class, the teacher had started teaching already. 当我走进教室时，老师已经开始讲课了。
5. By the time I arrived at the party, everyone else had already showed up. 当我到达晚会时，其他的每个人都已经到了。
最新人教版九年级英语第12单元重要知识点总结大全
最新人教版九年级英语第12单元重要知识点总结大全1. 单词和短语- 否定副词：never, hardly, seldom, rarely- 名词短语：a bunch of, a series of, a variety of, a source of- 形容词短语：fed up with, worried about, interested in, tired of2. 语法2.1 过去完成时- 表示在过去某一时间或事件之前已经完成的动作或状态。
- 构成：had + 过去分词。
2.2 宾语从句- 宾语从句用来充当动词或介词的宾语，说明它所作的动作或动作的对象。
- 引导宾语从句的连词：that, whether, if, when, where, why, how 等。
2.3 名词性从句- 名词性从句可以充当主语、宾语、表语或同位语。
- 引导名词性从句的连词：that, whether, if, what, who, whom, which, whose, when, where, why, how等。
2.4 定语从句- 定语从句用来修饰一个名词或代词，并且不能独立存在。
- 引导定语从句的关系代词：that, which, who, whom, whose。
3. 文化知识- 英国文化：英国人最喜欢的体育运动是足球，也称为英式足球。
英国还有伦敦塔、巨石阵等许多著名的文化和历史遗迹。
- 美国文化：美国四个最受欢迎的体育运动是足球、篮球、棒球和冰球。
美国有百老汇和好莱坞等著名的文化产业。
4. 阅读技巧- 阅读理解题：先通读全文，找出文章主旨，然后仔细阅读每一段，根据段落大意进行答题。
- 完型填空题：通读全文，理解上下文的意思，根据句子结构和语法规律进行填空。
- 词汇题：通过上下文的句子理解和推断词义，选择正确的词汇填空。
以上是最新人教版九年级英语第12单元的重要知识点总结。
希望对你有帮助！。
人教版九年级英语第十二单元知识点总结
人教版九年级英语第十二单元知识点总结Unit 12: Life is Full of the UnexpectedIn this unit。
we XXX。
"unexpected" means something that is surprising or not expected。
We also learned about the phrase "the unexpected," XXX.In terms of grammar。
we focused on the past perfect tense。
This tense is used to describe an n that had already happened before another past n or time。
The structure of the past perfect tense is "had + past participle," and it can be used in both positive and negative XXX.To indicate the time frame of the past perfect tense。
we can use time ns like "by," "before," "when," or XXX。
For example。
"We had finished our homework before 10 o'clock," or "When I got there。
the train had already left."Overall。
this unit helped us better XXX.XXX XXX to those who have been injured in war。
人教版九年级全一册英语Unit12单元语法知识点总结
人教版九年级全一册英语Unit12单元语法知识点总结本单元重点短语的具体用法1. take a shower：“take a shower”的意思是洗澡或淋浴。
例如：I need to take a shower before going to bed.（我需要在睡觉前洗个澡。
）2. leave my backpack at home：“leave sth at home”表示把某物忘在家里。
例如：I left my keys at home and had to go back.（我把钥匙忘在家里了，不得不回去拿。
）3. get back to school：“get back”的意思是返回，“get back to school”就是回到学校。
例如：I need to get back to school to hand in my homework.（我需要回到学校交作业。
）4. start teaching：“start doing sth”表示开始做某事，“start teaching”就是开始教学。
例如：The teacher started teaching and the students began to take notes.（老师开始教学，学生们开始做笔记。
）5. go off：“go off”可以表示（闹钟等）响铃。
例如：The alarm went off and woke me up.（闹钟响了，把我叫醒了。
）6. rush out the door：“rush out”的意思是冲出去，“rush out the door”就是冲出房门。
例如：I rushed out the door without breakfast this morning.（今天早上我没吃早饭就冲出房门了。
）7. give sb a lift：“give sb a lift”的意思是让某人搭车、捎某人一程。
人教版九年级英语第12单元知识讲解
人教版九年级英语第12单元知识讲解Unit 12Life is full of the unexpected词句精讲精练词汇精讲】1.by the end ofby the end of意为“到……末为止”，其后只能接时间，可用于将来时或过去完成时。
例如：We’re going to finish it by the end of this week.到本周末，我们将完成这项工作。
拓展】1) at the end of意为“在……末端，在……尽头”，可以表示时间，也可以表示地点。
例如：at the end of January在一月底（表示时间）at the end of the street在街道末端（表示地点）2) in the end意为“最后，终于”，相当于at last，finally，其后不能接of短语。
例如：XXX.最后，我们队战胜了他们队。
2.disappeardisappear是动词，意为“消失，消散”。
其反义词是appear,意为“出现”。
例如：Don’t disappear again.不要再突然消失了。
XXX.一些植物因滥捕而接近灭尽。
A woman appeared at the end of the street.一位妇女出现在街道的尽头。
3.go offgo off意为“收回响声”。
比方：My alarm clock XXX’t go off.我的闹钟没有响。
XXX alarm went off.警铃骤然响起。
拓展】1）go off还有“离开，出发”等意。
例如：Do go off the main road。
or you’ll be lost.不要分开XXX，不然会迷路的。
2）go off还透露表现“蜕变”。
比方：This milk has gone off.牛奶变坏了。
4.XXX offXXX off意为“起飞”。
例如：When will the plane take off?飞机什么时候起飞？拓展】1) XXX off还可作“脱下”讲，反义词组为put on，意为“穿上”。
人教版英语九年级全册单元unit 12 知识点+测试卷+思维导图
Unit 12 Life is full of the unexpected.1.重点词汇：backpack, block, worker, airport, fool, cream, pie, bean, market, discovery, lady, officer, oversleep, burn, cancel, disappear, unexpected, alive, west...2. 短语归纳：1.take a shower 淋浴2.by the time 到……的时候3.be late for class 上课迟到4.go off （闹钟、警铃等）突然响起5.wake up 醒来6.put on 穿上7.rush out 冲出8. brush one’s teeth 刷牙9.give sb a lift 给某人一程10.end up 结束11.be full of 充满12.be about to 刚要，即将13.wait in line 排队等待14.stare at 盯着15.in disbelief 怀疑地16. take off 起飞17.turn into 变成18.arrive at 到达19.show up 露面20.leave for 动身3. 必背典句：1.When I got to school, I realized that I had left my backpack at home.当我到学校时，我意识到我把背包落在家里了。
2.By the time I got back to school, the bell had rung.当我回到学校时，铃声已经响了。
3. Before I got to the bus stop, the bus had already left.在我到达公共汽车站之前，公共汽车已经开走了。
4. As I was waiting in the line with the other office workers, I heard a loud sound.当我和其他办公室工作人员在排队的时候，我听到了一个很大的声音。
人教版九年级英语第十二单元Unit12知识点+习题
⼈教版九年级英语第⼗⼆单元Unit12知识点+习题Unit12 Life is full of the unexpected 知识点回顾⼀、重点短语：1.be full of...2. take a shower3. by the time4. leave sth. + 介词短语5. keep doing sth.6.go off7. wake up8. put on9. rush out10. give ... a lift11. at least12. arrive at / in13. be about to do sth.14. in line with15. take off16. in disbelief17. turn into18. hear about19. forget to do sth.20. finish doing sth.21. stay up22. take place23. play tricks on sb.24. no more25. sell out26. lose weight27. get married28. end up29. hundreds of30. run away⼆、考点回顾：1.Life is full of the unexpected.【解析1】be full of = be filled with充满，装满①Our life is ______________chances, but there are also a lot of challenges.(充满)②The box is_______________(装满) books.③On hearing the news, her heart was _____ gratitude.A.filled ofB. full withC. filled withD. fill with【2014辽宁丹东】—Look! Here comes Cindy! She is always full of .—So she is. because she takes a lot of exercise every day.A. knowledgeB. courageC. changeD. energy【解析2】unexpected adj. 出乎意料的；始料不及的the unexpected “意外的事情”“出乎意料的事”。
九年级英语第12单元笔记
九年级英语第12单元笔记以下是九年级英语第12单元的笔记：1. 重点单词和短语：dynasty 朝代emperor 皇帝palace 宫殿rare 稀有的valuable 有价值的collection 收藏品exhibition 展览coin 硬币painting 画作masterpiece 杰作literature 文学globe 地球仪philosophy 哲学2. 重点句型：How can I help you? 我能帮你什么吗？What can I do for you? 我能为你做点什么吗？There are three main steps in the process of writing a business letter. 写商业信函有三大主要步骤。
3. 重点语法：现在完成时态（Present Perfect Tense）的用法。
现在完成时态表示过去发生的动作对现在的影响或结果，或者过去的动作一直持续到现在。
其基本结构是“have/has +过去分词”。
例如：I have studied English for three years. 我已经学了三年的英语。
4. 阅读理解：本单元的阅读文章介绍了中国的故宫，讲述了故宫的历史、建筑风格和珍贵文物等内容。
通过阅读文章，可以了解中国历史和文化，提高阅读能力和词汇量。
5. 写作练习：本单元的写作练习是写一封商业信函。
通过写作练习，可以掌握商业信函的写作技巧和格式，提高写作能力。
6. 听力练习：本单元的听力练习是听一段对话，然后回答问题。
通过听力练习，可以提高听力和口语能力，同时学习日常生活中的实用表达方式。
7. 课堂活动：本单元的课堂活动是小组讨论，讨论的话题是“保护文化遗产”。
通过小组讨论，可以培养团队合作和交流能力，同时增强保护文化遗产的意识。
人教版九年级英语第12单元单词
第12单元单词：1. 动词1.1 celebrate - 庆祝1.2 event - 事件1.3 decorate - 装饰1.4 festival - 节日1.5 feast - 盛宴1.6 invite - 邀请1.7 decorate - 装饰1.8 parade - 游行1.9 spectacular - 壮观的 1.10 tradition - 传统2. 形容词2.1 lively - 热闹的2.2 traditional - 传统的 2.3 spectacular - 壮观的 2.4 colorful - 多彩的2.5 joyful - 愉快的2.6 delicious - 美味的 2.7 various - 各种各样的 2.8 traditional - 传统的2.9 exciting - 兴奋的2.10 spectacular - 壮观的3. 名词3.1 celebration - 庆祝3.2 tradition - 传统3.3 parade - 游行3.4 feast - 盛宴3.5 event - 事件3.6 festival - 节日3.7 decoration - 装饰3.8 fireworks - 烟花3.9 lantern - 灯笼3.10 mask - 面具4. 副词4.1 brightly - 明亮地4.2 especially - 特别地 4.3 luckily - 幸运地4.4 usually - 通常地4.5 carefully - 小心地4.6 quickly - 快速地4.7 easily - 容易地4.8 happily - 开心地 4.9 loudly - 大声地4.10 slowly - 慢慢地5. 介词5.1 during - 在......期间 5.2 at - 在......时5.3 for - 为了5.4 with - 跟......一起 5.5 to - 向6. 代词6.1 anybody - 任何人 6.2 someone - 某人 6.3 nobody - 没有人 6.4 everyone - 每个人 6.5 anything - 任何事 6.6 something - 某事 6.7 nothing - 没有什么 6.8 everything - 一切 6.9 each - 每个6.10 every - 每个7. 连词7.1 and - 和7.2 but - 但是7.3 or - 或者7.4 so - 所以7.5 because - 因为7.6 after - 之后7.7 although - 尽管7.8 if - 如果7.9 when - 当......时候7.10 while - 当......的时候【正文】第12单元单词呈现了一系列关于庆祝活动和节日的英文单词。
人教版九年级英语第12单元2b知识点
人教版九年级英语第12单元2b知识点在人教版九年级英语教材的第12单元2b中，我们学习了一些重要的知识点。
这些知识点对于我们提高英语水平、扩大词汇量和拓展语法结构都非常有帮助。
首先，本单元中的一个重要知识点是“祈使句的否定形式及其回答”。
在英语中，祈使句用于表达命令、请求、建议等。
在否定形式中，我们通常在句首加上“don't”，表示不要做某事。
例如，"Don't keep me waiting"（不要让我等待）或"Don't be late"（不要迟到）。
当我们回答一个否定的祈使句时，通常会使用"Yes, please"（好的，请）或"No, thanks"（不，谢谢）来表示接受或拒绝。
其次，本单元还教授了“宾语从句”。
宾语从句是一个在句中充当宾语的从句。
我们可以使用宾语从句来扩展句子的信息和表达更多的意思。
宾语从句通常由连词引导，常见的有“that”、“if”、“whether”等。
例如，"He asked me if I could help him"（他问我是否可以帮助他）。
在这个句子中，宾语从句“if I could help him”充当了主句的宾语。
此外，本单元还介绍了“少数民族的传统节日”。
我们学习了中国的一些少数民族的传统节日，例如彝族的“火把节”，藏族的“舞龙节”等。
通过学习这些节日，我们不仅了解了中国丰富多样的文化，还可以增进对不同地域和民族的了解和尊重。
另外一个重要的知识点是“非谓语动词的用法”。
在英语中，非谓语动词包括动词不定式、动名词和分词。
非谓语动词可以在句中充当主语、宾语、表语等成分。
例如，“Swimming”（游泳）是动名词的一种形式，在句子中可以作主语，例如"Swimming is my favorite sport"（游泳是我最喜欢的运动）。
Unit 12【单元知识点复习】九年级英语全一册单元复习(人教版)
单元复习12 Unit 12 Life is full of the unexpected
词汇
单词
1._b_a_c_k_p_ac_k_背包；旅行包 2._o_v_e_r_sl_e_e_p 睡过头 3.__m__is_s___错过；未得到 4._u_n_e_x_p_ec_t_ed 出乎意料的；始料不及的 5.__b_l_o_c_k__街区 6.__w_o_r_k_e_r_工作者；工人 7.__s_ta_r_e___ 盯着看；凝视8._d_is_b_e_l_ie_f_不信；怀疑 9.__a_b_o_v_e__在上面；向上面 10.___b_u_rn___着火；燃烧 11.__a_l_iv_e___ 活着；有生气的12.___t_i_ll___ 到；直到 13.__w__e_st___向西；朝西adj. 向西的；西部的n. 西；西方 14.__c_r_e_a_m__奶油；乳脂 15.___b_o_s_s__老板；领导 16.___p_ie____果馅饼；果馅派 17.__c_o_u_rs_e__课程 18.__b_e_a_n___豆；豆荚 19.__m_a_r_k_e_t _市场；集市
单词
Ⅱ. 用括号内所给动词的适当形式填空。 11. We had _p_a_in_t_e_d__(paint) the house before we m__o_v_e_d___(move) in. 12. Tom said heh_a_d__re_a_d__(read) the book twice. 13. Most of my good friends _h_a_d_l_e_ft__(leave) when I _a_rr_i_v_e_d__(arrive) at the party. 14. By the time I _w_a_lk_e_d___(walk) into the store，someone _h_a_d_b_o_u_g_h(bt uy) the jeans I wanted. 15. My mother h_a_d__c_o_m_e_(come) back from the market when I ___g_o_t___(get) up.
人教版九年级英语12单元2b知识点
人教版九年级英语12单元2b知识点Unit 12 Lesson 2B: Knowledge PointsIn this lesson, we will explore the knowledge points covered in Unit 12 Lesson 2B of the 9th-grade English textbook by People's Education Press. We will delve into various concepts and ideas that are essential for a better understanding of the English language. Let's get started!1. Vocabulary Expansion:One crucial aspect of learning any language is expanding vocabulary. This lesson introduces us to several new words and expressions. It is essential to familiarize ourselves with them to enhance our communication skills. Some of the words we encounter in this lesson include "ignite," "approachable," and "unforgettable." By incorporating these words into our daily conversation and writing, we can enhance our fluency and diversify our language usage.2. Grammar: Modal Verbs:Modal verbs play a significant role in English grammar, expressing possibility, ability, necessity, and permission. In this lesson, we come across modal verbs such as "can," "could," and "may." Understanding their usage can help us convey our thoughts accurately. For example,"can" is used to express general ability, while "could" is used for specific past ability. "May" is often used to seek permission or express possibility. Mastering modal verbs can enhance our language proficiency and enable us to communicate effectively.3. Listening Comprehension:Listening skills are essential for effective communication in any language. This lesson includes a listening comprehension exercise to help us improve our listening abilities. By carefully listening to the audio and understanding the context, we can develop our comprehension skills. Additionally, this exercise helps us become familiar with different accents and adjust our listening accordingly - an essential skill in today's globalized world.4. Reading Comprehension: Context Clues:Understanding the meaning of unfamiliar words while reading is crucial. In this lesson, we encounter unfamiliar words and phrases, and the context clues provided in the text help us decipher their meanings. By paying attention to the surrounding words and sentences, we can make educated guesses about the meaning of unknown vocabulary. This skill not only enhances our reading comprehension but also helps in building our vocabulary.5. Writing Practice: Descriptive Writing:Descriptive writing is an integral part of English language skills. It allows us to vividly paint a picture with words, engaging the reader's senses. In this lesson, we are encouraged to write a descriptive paragraph on a memorable experience. By employing appropriate adjectives, strong verbs, and sensory details, we can bring our experiences to life on paper. This exercise improves our writing skills and enables us to express ourselves more effectively.6. Translation: Translating Sentences:Developing translation skills can help bridge the gap between different languages and facilitate communication. This lesson provides us with a sentence translation activity, where we are required to translate English sentences into Chinese. By accurately conveying the meaning and nuances of the original sentence, we sharpen our language understanding and ensure effective communication between English and Chinese languages.In conclusion, Unit 12 Lesson 2B of the 9th-grade English textbook offers valuable knowledge points to enhance our language skills. From expanding vocabulary to mastering grammar, listening comprehension, reading comprehension, writing, and translation, each aspect plays a significant role in our language development. By focusing on theseknowledge points and practicing them regularly, we can strengthen our English proficiency and become confident communicators in the language.。
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九年级英语Unit12
1. be supposed to do .应该如：
We are supposed to stop smoking. 我们应该停止吸烟。
知识拓展表示应该的词有：should, ought to ,be supposed to
2. shake hands握手shake 本意是“摇动、震动”
3. You should have asked what you were supposed to wear.
你本应该问清楚怎么样穿才得体。
中的“should have asked”是“情态动词＋现在完成时”表示过去本应该做某事，事实上没有做如：She should have gone to Beijing. 她本应该去了北京。
（没有去）4. be relaxed about sth.对某事随意、不严格如：
They are relaxed about the time. 他们对时间很随意。
5. pretty adv. 相当,很＝very She is pretty friendly. 她相当友好。
adj. 美丽的She is a pretty girl.她是一个美丽的女孩。
6. make plans to do == plan to do. 打算做某事如：
She has made plans to go to Beijing.==She has planed to go to Beijing.
7. drop by 访问看望拜访串门
We just dropped by our friends’ homes.我们刚刚去朋友家串门。
8. on time 按时
9.after all 毕竟终究如：
You see I was right after all.你看，毕竟还是我对了。
10. invite sb. to do sth. 邀请某人做某事如：
Lily invited me to have dinner.莉莉请我吃晚饭。
11. without 没有
12. around the world == all over the world 全世界
13. pick up 捡起挑选如：He picked up his hat. 他捡起他的帽子。
14. start doing == start to do 开始做某事如
He started reading.== He started to read. 他开始读。
15. point at 指向
16. stick v. 剌截n. 棒，棍
chopstick 筷子是由chop(砍)＋stick(棒)合成，
通常用复数形式：chopsticks
17. go out of one’s way to do 特意，专门做某事如：
He went out of his way to make me happy. 他特意使我高兴。
18. make mistakes 犯错误（复数）make a mistake 犯错误（一个）
19. be different from 与…不同如：
Chinese food is different from theirs. 中国菜与他们的不同. 20. get/be used to sth. 习惯于…
get/be used to doing习惯于…
be used to do 被用于做…
be used for doing被用于做…
used to do 过去常常做…如：
I wash clothes everyday. But I’m used to it.
我每天都洗衣服，但我习惯了
I am used to washing clothes. 我习惯于洗衣服了。
The knives are used to cut things. 小刀被用来切东西。
The knives are used for cutting things. 小刀被用来切东西。
She used to watch TV after school. 她过去放学后常常看电视。
21. 我发现要记住每一样事是困难的。
I find it difficult to remember everything.
形式宾语真正宾语
常见的形式宾语有：
find / think + it/them +形容词to do sth. 如：
I think it hard to study English.
22. cut up 切开切碎如：Let’s cut up the water melon.
让我们切开这个西瓜吧。
23. make a toast 敬酒
24. crowd v.挤满其形容词和过去式及过去分词都是：crowded
25. set n. 一套v. 设置
26. can’t stop doing 忍不住做某事I can’t stop laughing. 我忍不住笑
27. make faces做鬼脸
28.face to face 面对面
29. learn…by oneself 自学如：
I learn English by my self. 我自学英语。