Unit12语法知识点汇总2021-2022学年人教版九年级英语全册.docx

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1、Section A 单词unexpected adj.出手意料的, 始料不及的 动词expect期望expect sb. todo sth.期望by the time. 在.之前 完成时）fby the time +过去时间点/ 一般过去式,主句过去oversleepv.睡过头，睡得太久（过去式overslept）give. a lift 前.一程block n.街区（waitj in line with与成一排stare v.月丁看看,凝视（stare at sb.月丁着某人） alive adj. 活着, 有生气的disbelief n.不信，怀疑disbelief n.不信，怀疑（be

2、in disbelief 难以置信地）burn v.着火,燃烧 火的，燃烧的west adv.句西,朝西show up 赶到，露面（过去式 burnt, burnt; burned, burned J burning adj. 看（western西方的 east 向东 north 向北 south 向by the end of 左（某时间点、） 以前单元语法：过去完成时一.概念：它表示动作发生的时间是“过去的过去”。二.构成： “助动词had +过去分词”构成，否认式“hadnot （hadnt） + 过去分词”三，用法：1. by+ 过去时间点 I had finished reading

3、the novel by nine oclock last night.2. by the end of +过去时间点We had learned over two thousand English works by the end of last term.3. before/ when+过去的时间点 They had planted six hundred trees before last Wednesday.4. by the time +从句（一般过去时）截止到为止By the time I got up, my brother had already gotten the show

4、er.重点知识皮Life is full of the unexpected.生活充满了 意外。（标题）解析 1 be full of = be filled with 充满，装满【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”.the +adj.表示一类人或事物。the homeless （无家可归者）the disabled（残疾人）例： The old should be taken good care of by the government.1. By the time I got up, my brother

5、already in the shower, （lb）By the time I got outside, the bus had already left.【解析】by the time在以前，指从过去的某一点到从句所示的时间为止，常引导表示 过去的时间状语从句，主句常用过去完成时，即had+动词过去分词。【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.2. When I got to school, I realized I my backpack at home.解析】leave sth.+地点“把某物忘在

6、某处”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。【注意】英语中表示“把某物遗忘在某处”常用leave +地点，而不是forget+地点I left my book on the desk. /1 forgot my umbrella yesterday .【拓展】eave left left v离开（l）leavesth+地点 把某物遗忘在某地（2）leave for +地点 离开去某地leave a message 留言 forget-forgot-forgotten v 忘记forget to do sth忘记去做某事（未做）forget doing sth忘

7、记做过某事（已做）My alarm clock didn t go off!我的闹钟没响。（2d）【解析】go off发出响声，（闹钟）闹响，电灯熄灭,电中断,停止运行The alarm went off just now.【短语】go over复习go away离开go on 继续go by （时间）过去；消逝 go for a walk出去散步3. So I just quickly put on some clothes and rushed out the door.【解析】rush out 冲出去，冲出Henry rushed out the room and disappeared

8、 in therain.【解析】puton穿，戴上（穿的动作） coatdress+人/ oneself 给某人穿wear穿，戴（穿的动作）in+名词/颜色when you go out, please put on yourHe is old enough to dress himselfHe wears a hat today.The girl in red is my sister.4. CarP s day saw me on the street and gave me a lift in his car.“捎某人一程”，【解析】give sb. a lift 二give sb. a

9、 ride / give a ride to sb.get back to 回到go off铃响了rush out of 冲出give sb. a lift 捎某人一程look at 看wake up醒来brush my teeth 刷牙at least 至少be late for 迟到put on穿上wash my face 洗脸P89词组I was about to go up when I decided to get a coffee first(3a)【解析】be about t。忙于；即将做某事。侧重于表示动作马上就要发生，常与when引导的从句连用，但不与具体的时间状语连用。例

10、The medical team is about to start when we came.5. As I was waiting in line with other office workers, I heard a loud sound.【解析】wait in line with意为“与排队等候”。stand in line站成一排cut in line插队【辨析】sound, voice 与 noisesound含义广泛，指一切可以听到的声音，包括有意听到的和无意听到的。At midnight he heard a strange sound.1) voice指说话及唱歌的声音，多

11、用于指人的嗓音。The girl has a beautiful voice.3)noise 特指噪音和吵闹声。The noise of traf行c kept me awake.6. Before I could join the others outside to see what was going on, the first plane had already hit my office building.【解析1】go on “发生”，多用于进行时态。go on doing sth.一直做某事”go on to do sth.表示一件事已做完，再“接着”去做另一件事go on wit

12、h sth,“继续某事”，尤指停顿或中断之后“继续”We stared in disbelief at the black smoke rising above the burning building.【解析 1】stare v.盯着看，凝视 Don t stare at me like that.（表示看得比拟仔细，有时候也带有吃惊的意味去看，常与at, into连用。）解析 2in disbelief 不相信，疑惑，怀疑 Tamara stared at him in disbelief, shaking her head.【解析3】above1） prep （表示位置）在正上方；高于“

13、。（与 below 相对）The moon is now above the trees.2） prep表示在地位、级别、能力、资历、重要性等方面“超过 He is above me in every way.3） adv. （级别、数目等）更高；在上文“。 See the examples given above.【解析 4】bum v.着火，燃烧（burnt, burnt / burned, burned） burning adj.着火的；燃烧 的He was trapped in a burning house.【拓展】 bum away 烧掉 例：Half of the candle

14、had burnt away.burn down渐渐烧完 例：The room grew colder as the fire burnt down.11.1 felt lucky to be alive. 辨析：alive, living, live 与 lively12.But by the time I got to the airport, my plane to New Zealand had already taken off.alive，舌着，“活的，有生命的，还出气的可指人也可指物表语，后置定语、宾补living活着，尚在人间，健在的指人或物定语或表语live活着的，活生生的指

15、物,不指人定语lively活泼的，活跃，充满生气的可指人，也可指物定语、表语或宾补【解析1】airport n.机场，air空气，by air坐飞机【解析2】take off脱掉；起飞，与飞机（plane连用）take off在此句中意为“起飞，off在此为副词表示“离开；走开”。没有被动语态take off也有“脱下”之意，此时off为介词，后可直接跟宾语。13 . The other planes were full so I had to wait till the next day.解析till 意为“至U,直至， 相当于until.用于肯定句时，主句的动词只用延续性的，它所表示的动作

16、一直延续到till或until表示的 时间为止，意为“直到为止“。She watched TV till her mother came back.用于否认句时，主句的动词一般是非延续性的，也可以是延续性的，它所表示的动作直 到till或until所表示的时间才发生,意为“直到（才）。She didn t watch TV till her mother came back.14 .My bad luck had unexpectedly turned into a good thing.【解析】turn into 变成turn.into = change.into 把变成.Section B

17、fool n.蠢人；v.愚弄（-foolish adj.愚蠢，on April Fools Day 愚人节 make a fool of sb.愚弄票人）embarrassed adj.窘迫的，害羞的（embarrass v使尴尬-embarrassed adj.尴尬的（用来修 饰人）（la） -embarrassing adj.令人唯堪的（修饰物）sell out 卖过discovery n.发现，觉察 （动词 discover 发现）cancel v.取消，终止 （过去式 canceled 或者 cancelled）officer n.军官，官员（office 办公室）believable

18、 adj.可相信的，（动词believe 相信 名词belief 信念，unbelievable 唯以 置信的）disappear v.请失，不见 （appear 出现）重点知识点.the other kids showed up （Id）【解析】show up出席 短语】：on show =on display展览show off嫁雄show sb. around带禁 入参观show sb. sth=show sth to sb 向某人展示某物（ ）Q）Why didn t you show at the meeting yesterday? We kept waiting for alon

19、g time.A. upB. aroundC. offD. on（） He didn t show until the meeting was over.A. onB. outC. inD. upApril Fools Day is a celebration that takes place in different countries around the world.（2b）【斛析】take place “发生；进行；率行；产生”。【辨析】：happen 与 take place1. Can you tell me what happened him just now?happen常指具

20、体的事物的发生，特别指那些偶然的“发生” O不及物动 词，没有被动语走sth happen to sb意为“某人发生某事”。后接不定式，表示“碰巧；恰好”之意。happen to do sth意为碰巧做禁事。take place1 “发生”，也无被动语玄，指经过安排或讨划地发生。2 “举彳亍 The sports meeting will take place in our schoolA. withB. forC. toD. at2.Look, so many people are running out of the station. I wonder what.A. is happene

21、d B.was happening C.is happening D. had happenedIt happens on April 1st every year and is a day when many people play all kinds of tricks and jokes on each other. (2b)【解析】play tricks on sb. “捉弄某人”，play jokes on sb.对某人开玩笑”()It*s impolite to laugh at, stare at or play on disabled peopleA. funB. jokesC

22、. tricks D. parts【连接】laugh at嘲笑 make fun of取笑；使开玩笑Many people ran to their local supermarkets to buy buy as much as spaghetti as they could. (2b)【解析】as +形今词/副词的原级+ as sb. can/could意为“尽可能地 ,在句中作状语。as +形今词/副词的原级+ as sb. can / could = as +形a词/副词原级+ as possible.We must do everything as possible. = We mu

23、st do everything as well as we can.【斛析】sell out卖光 (用物作主语时，常用于被动语志be sold out JThe next day the bookshops sold out.第二天书店就卖断了 货。【拓展】out构成的短语：give out分发 hand out分发 work out得出结果run out of用完break out 爆发go out 出去find out 查明 look out 留神take out 拿出carry out 实施bring out使显现 come out出版,发行,开花,结果 Do you have Nok

24、ia E72 mobiles? Sorry, they have been. You may come next time.A. given out B. looked out C. sold out D. come out2. By the end of the day, more than 10,000 people had phoned the TV station to find out how to get the water.(2b)【斛折】find out 找出，查明，弄清楚”，后可接名词名词性短语或宾语从句【辨析】find out, look for 与 find【易错题】Th

25、e policemen will go to the truth.A. find B. find out C. decide D. look for6 .Many April Foof s jokes may end up being not very funny.(2b)【斛折】end up (doing sth.)(以)结束；最终成为；最后处于I must make good use of my spare time, or I will end up doing nothing.end up sth.表示“结束某事”。The scientist ended up his speech a

26、t last,那个科学彖最后结束了 演讲。end up with sth.(以)结束The students began with speaking English, but ended up with speaking Chinese.同学们以说英语开始，却以说汉语结束。7 . He asked her to marry him.他向她求婚。(2b)【斛折2】marry v嫁娶, 名词 marriage 结合(1)A marry B. A 与 B 结婚”Bill married Mary on January 1, 1994.(2) A and B get married = A and B are married A 和 B 结婚get married 结婚 marry A to B ”把 A 嫁给 B ”She married her daughter to a rich man.(4) be married to sb 与结婚