人教版初中英语九年级第12单元
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 of
by 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. disappear
disappear 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 off
go off 意为“发出响声”。例如：
My alarm clock didn’t go off. 我的闹钟没有响。
人教版九年级英语unit12知识点归纳
人教版九年级英语unit12知识点归纳人教版九年级英语Unit 12 知识点归纳
Unit 12是人教版九年级英语教材中的一单元，本单元主要涉及到动词的时态、主谓一致等语法知识，同时也包括了一些关于旅行和海洋生物的话题。下面将对本单元的知识点进行归纳总结。
一、动词的时态
在本单元中，我们学习了一些动词的过去时、现在完成时和将来时的用法。
1. 过去时：表示过去发生的动作或状态。单数形式动词在后面加了-ed，而复数形式动词则加了-d或-ed。例如：
- We lived in a small village before we moved to the city.
- They played basketball yesterday afternoon.
2. 现在完成时：表示过去发生的动作对现在造成的影响或仍然存在。由have/has + 过去分词构成。例如：
- I have visited the Great Wall twice.
- She has already read that book.
3. 将来时：表示将来要发生的动作或存在的状态。由will + 动
词原形构成。例如：
- We will go to the beach tomorrow.
- They will have a party next week.
二、主谓一致
主谓一致是指主语和谓语在人称和数上保持一致。在本单元中，我们需要特别注意以下几点：
1. 主语为第三人称单数时，谓语动词需要加-s或-es。例如：
- He often goes to the cinema on weekends.
人教版九年级英语unit12第十二单元全单元课件
3. By the time I _w_a_l_k_e_d_ (walk) into class, the teacher _h_a_d_s_t_a_r_te_d_ (start) teaching already.
4. be about to __将__要__做__某__事__
5. take off _(_飞__机__)_起__飞___
6. turn into 7. find out
_变__成_________ _发__现__；__找__出___
block worker stare disbelief above burn alive airport till west cream workday pie bean
• By the end o f last term , I had already learned 2000 words
• 2 变否定或问句方法hadn’t • 变问句前提 、had
【实战演练】
用所给词的适当形式填空。 1. When I got there ，the bus _h_a_d_g_o_n__e_ (go). 2. By the time I got to class, the teacher
英语人教版九年级全册unit12
Unit 12 Life is full of the unexpected.
____
_____
_____
Garl’s day saw me on the street and _____ me ____ ____ in his car.
5. 至少你到学校的时候，你只迟到了五分钟
_____ _____ _____ ____ ____ you got to school, you were only five minutes late for class. 【重点讲练】
1. By the time I got outside, the bus had already left. 当我出来时，公共汽车已经离开了。
“by the time”表示“当/到……时”，引导时间状语从句。如果从句中用了一般过去时，主语中常用过去完成时；如果主句中用了将来时，从句中常用一般现在时表将来。
By the time I got up, he had already left. 当我起床时，他已经离开了。
He will be a teacher by the time he is twenty. 到他二十岁时，他会成为一名教师。
【拓展】
by now 表示“到现在为止”，通常与现在完成时连用。
By now I have collected 200 dolls. 到现在为止，我已收集了二百个布娃娃。
【小试牛刀】根据汉语提示完成下面的句子，每空一词。
⑴当我到车站时，火车已经开走了。
____ ____ ____ I got to the station, the train ____ _____ left.
(完整word版)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 unexpected。
一．单词
unexpected by the time backpack oversleep give sb a lift block in line with worker stare disbelief above burn burning alive airplane till west cream workday pie show up bean market by the end of fool costume embarrassed costume party announce spaghetti hoax sell out discovery lady cancel officer believable disappear embarrassing
本单元语法：过去完成时.
过去完成时表示在过去某一时间点以前即“过去的过去”已经发生的动作.
Mr. Black told me that he had seen the movie three times。
⑴过去完成时表示在过去某一时间或动作之前已经发生或完成的动作。它表示动作发生的时间是“过去的过去”。
⑵过去完成时的结构是：肯定由“助动词had（用于各种人称和数） + 过去分词”构成
否定式：had not + 过去分词缩写形式：hadn’t
⑶过去完成时的时间状语:
①表示过去某一时间可用by, before等构成的短语。
人教版九年级英语Unit12单元知识点梳理
一、短语：
1.make me sleepy使我困倦
2.drive sb.crazy使……发疯
3.yes and no好坏参半
4.feel left out感觉被忽视
5.sleep badly睡眠很差
6.don’t feel like eating不想吃东西
7.for no reason毫无理由
8.neither…nor…既不……也不……
9.let…down使…失望
10.take one’s position替代我的职位
11.to start with起初
12.get the exam result back取考试成绩单
13.remain unhappy forever永远不幸福
14.a shirt of a happy person一件快乐人的衬衫
二、知识点：
1.by the time作连词引导时间状语从句，当从句用一般过去时，主句用过去完成时;当从句用一般现在时，主句用一般将来时或将来完成时。如：
(1)By the time I got outside,the bus had already left.当我出来的时候，公共汽车已经走了。
(2)I’ll be in bed by the time you get home.你到家时，我已经上床睡觉了。
2.表示“把某物忘在某处”要用词组leave sth in a place。如：
I've left my umbrella at home.我把伞忘在家里了。
forget意为“遗忘某物”，指忘记一件具体的东西，但不能有具体的地点。如：
I forgot my umbrella yesterday.我昨天忘了带伞。
英语九年级第12单元单词人教版
第一部分：单词解析
1. academic [ˌækəˈdemɪk] adj. 学术的；理论的；大学的
2. access [ˈækses] n. 接入；通路；使用权
3. aplish [əˈkʌmplɪʃ] v. 完成；达到；实现
4. achievement [əˈtʃiːvmənt] n. 成就；成绩
5. acquire [əˈkwaɪə(r)] vt. 获得；学到；取得
6. adapt [əˈdæpt] v. 适应；改编
7. adult [ˈædʌlt] n. 成年人；成年动植物 adj. 成年的；成熟的
8. aggressive [əˈɡresɪv] adj. 侵略性的；挑衅的；有进取心的
9. agriculture [ˈæɡrɪkʌltʃə(r)] n. 农业；农学
10. 本人d [eɪd] n. 帮助；援助 vt. 帮助；援助
11. alternative [ɔːlˈtɜːrnətɪv] adj. 可供选择的；二中择一的 n. 可供选择的事物
12. analyze [ˈænəlaɪz] v. 分析；分解
13. annual [ˈænjuəl] adj. 每年的；年度的 n. 年报；年刊
14. application [ˌæplɪˈkeɪʃn] n. 应用；申请；请求
第二部分：用法及例句
1. academic
- 用法：academic作为形容词时，常用来修饰跟学术研究有关的名词，如academic achievement（学术成就）、academic research
（学术研究）等。
人教版初中英语9年级全一册Unit12 知识清单 +习题 (包含答案)
人教版初中英语9年级全一册Unit12 知识清单+习题（包含答案）
九年Unit 12 Life is full of the unexpected 一、必背词汇
unexpected adj.出乎意料的；始料不及的
backpack n．背包；旅行包
oversleep v．睡过头；睡得太久
block n．街区
worker n．工作者；工人
stare v．叮着看；凝视
disbelief n．不信；怀疑
above prep．在…上面adv在上面
burn v．着火；燃烧
burning adj.着火的；燃烧的
alive adj.活着；有生气的
airport n．机场
till prep．＆conj，到；直到
west adv．向西；朝西adj.向西的；西部的n．西；西方cream n．奶油；乳脂
workday n．工作日pie n.果馅饼；果馅派
bean n．豆；豆荚
market n．市场；集市
fool n．蠢人；傻瓜v愚弄costume n，服装；装束embarrassed adj.窘迫的；害羞的announce v.宣布；宣告spaghetti n．意大利面条
hoax n骗局；恶作剧
discovery n．发现；发觉
lady n．女士；女子
cancel v．取消；终止
officer n．军官；官员believable adj.可相信的；可信任的disappear v．消失；不见embarrassing adj.使人害羞的
二、常考短语、用法
by the time在…以前
give…… a lift捎…一程
人教版九年级英语Unit12
Unit12 You are supposed to shake hands.
语法：
本单元主要学习短语be supposed to do 的用法
重点短语词组
应该做某事be to do sth 握手
访问by 毕竟
本应该做但没做have done 餐桌礼仪table
到达at/in 有点晚late
习惯于某事be/get to sth 习惯于做某事be/get sth 被用于做某事be sth 被用作.... Be
过去常常做某事sth 特地，不怕麻烦的做某事
使某人感到宾至如归计划做某事sth
没有理由have 注意你的行为your manners
发出噪音make (a) 做鬼脸make
自学....by oneself 在适当的时间at the time 以......开始begin 忍不住做某事can't sth 代替of 对某事随意be sth
邀请某人做某事sb sth 指向
重点短语句型讲解：
1. Y ou 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，这是虚拟语气的一种表达方式。
如：She should have gone to Beijing. 她本应该去了北京。（没有去）
同时was/were supposed to do sth 表示过去本该做某事而实际上并没有做，就相当于should have done sth.
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。
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 Unexpected
In 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."
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 unexpected.
一．单词
unexpected by the time backpack oversleep give sb a lift block in line with worker stare disbelief above burn burning alive airplane till west cream workday pie show up bean market by the end of fool costume embarrassed costume party announce spaghetti hoax sell out discovery lady cancel officer believable disappear embarrassing
本单元语法：过去完成时。
过去完成时表示在过去某一时间点以前即“过去的过去”已经发生的动作。
Mr. Black told me that he had seen the movie three times.
⑴ 过去完成时表示在过去某一时间或动作之前已经发生或完成的动作。它表示动作发生的时间是“过去的过去”。
⑴ 过去完成时的结构是：肯定由“助动词had(用于各种人称和数) + 过去分词”构成
否定式：had not + 过去分词缩写形式：hadn’t
⑴ 过去完成时的时间状语：
⑴ 表示过去某一时间可用by, before等构成的短语。
九年级英语全一册人教版12单元笔记
九年级英语全一册人教版12单元笔记Studying the 12th unit of the 9th-grade English textbook using the People's Education Edition can be both challenging and rewarding. This unit covers a variety of topics, from environmental issues to cultural diversity, providing students with a well-rounded understanding of the world around them. As students delve into these topics, they will be introduced to a wide range of vocabulary and grammar structures, helping them improve their language skills.
学习九年级英语课本的第12单元可以是具有挑战性和回报性的。这个单元涵盖了各种话题，从环境问题到文化多样性，为学生提供了对周围世界的全面了解。当学生深入研究这些话题时，他们将接触到各种词汇和语法结构，有助于提高他们的语言技能。
One of the most important aspects of studying this unit is the opportunity to learn about different cultures and perspectives. By exploring the texts and activities in this unit, students can broaden their horizons and gain a deeper appreciation for the diversity of the world. This can help foster empathy and understanding towards
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 of
by 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.disappear
disappear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 off
go 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：
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 shower
3. by the time
4. leave sth. + 介词短语
5. keep doing sth.
6.go off
7. wake up
8. put on
9. rush out
10. give ... a lift
11. at least
12. arrive at / in
13. be about to do sth.
14. in line with
15. take off
16. in disbelief
17. turn into
18. hear about
19. forget to do sth.
20. finish doing sth.
21. stay up
22. take place
23. play tricks on sb.
24. no more
25. sell out
26. lose weight
27. get married
28. end up
29. hundreds of
30. 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)
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 unexpected.
一．单词
unexpected by the time backpack oversleep give sb a lift block in line with worker stare disbelief above burn burning alive airplane till west cream workday pie show up bean market by the end of fool costume embarrassed costume party announce spaghetti hoax sell out discovery lady cancel officer believable disappear embarrassing
本单元语法：过去完成时。
过去完成时表示在过去某一时间点以前即“过去的过去”已经发生的动作。
Mr. Black told me that he had seen the movie three times.
⑴过去完成时表示在过去某一时间或动作之前已经发生或完成的动作。它表示动作发生的时间是“过去的过去”。
⑵过去完成时的结构是：肯定由“助动词had(用于各种人称和数) + 过去分词”构成
否定式：had not + 过去分词缩写形式：hadn’t
⑶过去完成时的时间状语：
①表示过去某一时间可用by, before等构成的短语。
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初中英语---unit12
重点短语：
1. by the time 在……之前
2. be full of 充满
3. give . . . a lift 捎（某人）一程
4. go off 响铃
5. rush out 冲出
6. wake up 醒来wake sb. up 叫醒某人
7. at least 至少；反正8. be about to do sth. 将要做某事
9. go on 发生；向前走10. stare at 盯着……看
11. in disbelief 怀疑地12. in line with . . . (与……)成一排
13. turn into 变成14. jump out of 从……跳下
15. show up 赶到；露面16. by the end of 在（某时间点）以前
17. get dressed 穿衣服18. stay up 熬夜
19. April Fool's Day 愚人节20. Costume party 化妆舞会
21. sell out 卖光22. take place 发生
23. play jokes on sb. 和某人开玩笑24. play a trick on sb. 捉弄某人
25. end up doing sth. 结果是（做）…；以（做）…而告终end up with sth. 以某事结束
26. get married to 和……结婚27. police officer 警官
28. run out of 用光；耗完
重点句型:
1. Life is full of the unexpected.生活充满了意外。
2. By the time I got outside, the bus had already left.当我到外面的时候，公共汽车已经离开了。
by the time 在……以前（常引导表示过去的时间状语从句，主句常用过去完成时。）
by now 表示“到现在为止”，通常与现在完成时连用。By now I have collected 200 dolls.
3. When I got to school, I realized I had left my backpack at home.
当我到达学校时，我才意识到我把书包落在家里了。
4. My alarm clock didn't go off! 我的闹钟没有响！
5. Luckily, Carl's dad saw me on the street and gave me a lift in his car.
幸运的是,卡尔的老爸在街上看到我，就捎了我一程。
6. I was about to go up when I decided to get a coffee first.当我正要上楼,这时我决定先去买杯咖啡。1
Practice makes perfect!
7. I went to my favorite coffee place even though it was two blocks east from my office.
我去了我最喜欢的咖啡店，虽然它在我办公室东边两个街区以外。
8. Last Friday night, my friend invited me to his birthday party.上周五晚上，我朋友邀请我参加他的生日聚会。
9. After an hour, the other kids showed up...一小时后，其他的孩子们都来了...
10. It happens on April 1st every year and is a day when many people play all kinds of tricks and
jokes on each other. 它发生在每年的四月一日，这一天许多人互相之间搞恶作剧开玩笑。
11. Many people ran to their local supermarkets to buy buy as much as spaghetti as they could.
很多人赶到当地的超市抢购意大利面条，能买多少就买多少。
12. Many April Fool's jokes may end up being not very funny.许多愚人节玩笑的结局并不是那么有趣。
13. He asked her to marry him.他向她求婚。
14. How did you feel about this day?这一天，你觉得如何？
How do you feel about…?（= What do you think of…? = How do you like…?）
你认为……怎么样/你怎样看待……？（用于询问对方对事物的观点或看法。）
语法重点
过去完成时态
一、用法：表示在过去某一时间或动作之前已经发生或完成了的动作或状态，即“过去的过去”。
二、构成：had+ 过去分词had not（hadn't ）+ 过去分词
三、时间状语：by the end of, by the time / when / before＋从句（一般过去时）
基础练习
用括号里所给词的适当形式填空。
1. When Tim get back home, he started to realize that the thief ________ (come) to his house.
2. By the time I received the letter, I ____________ (tell) the content of it.
3. When I was born, I _____ (cry) heavily the first time in my life.
按要求改写句子
1. The bus had left by the time I got there.（改为否定句）The bus_______ ________by the time I got there.
2. He has already had breakfast. (改为一般疑问句) ________ he had breakfast __________ ? 2
Practice makes perfect!
3. The story was very interesting. I could never forget it. (合并为一句)
The story was____________interesting___________ I could never forget it.
4. She said, “I have read the book.”(改为同义句)
She said that ________ ________ read the book.
5. The box is so heavy that he can't carry it. (改为同义句)
The box is __________heavy for him __________carry.
6.By the time he arrived, the train had left.（对划线部分提问）________ ________ the train
__________?
7.Susan had never been to China before last year.(完成反意疑问句)
______ ________?Susan had never been to China before last year，Unit12练习题一、单选
( )1. France is _______ European country; Japan is_______ Asian country.
A. an; the
B. a; a
C. a; an
D. an; an
( )2. Lee_____ all night in order to watch the football match between France and Italy.
A. put up
B. stayed up
C. got up
D. showed up
( )3. I am looking for a house. I'd like _______ with a garden.
A. one
B. it
C. that
D. this
( )4. －When was David born?－He was born _____ June 12，1989.
A. At
B. in
C. on
D. for
( )5. _______ hard work it is!
A. How
B. What
C. What a
D. What an