Unit 4 知识点 2026-2027学年人教版英语九年级上册

2026-09-21
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摘要:

该初中英语知识清单系统梳理了九上Unit 4核心语法与词汇知识。从宾语从句的语序、时态及同义转换入手,延伸到不定代词、特殊疑问词+动词不定式等语法点,结合position、react、memorize等重点词汇的用法及辨析,构建从语法规则到词汇应用再到句型转换的学习支架。 知识链路按“语法规则-词汇用法-句型应用”逻辑展开,每个知识点配典型例句与考点分析,如宾语从句特殊疑问词充当主语的例外情况、run out与run out of的转换。通过对比辨析(如look like与be like)和同义句转换,培养学生语言理解与表达能力,提升思维品质,助力高效掌握单元重点。

内容正文:

九上Unit 4 知识点 1. 九上必考之“宾语从句” 特殊疑问词引导的宾语从句 考点 1:语序陈述 例1:Do you know who will give a report? 你知道谁将做报告吗? 例2:I wonder what I should do next. 我想知道下一步我该做什么。 例3:I want to know whose this book is. 我想知道这本书是谁的? 例4:I’m not sure which team will win the match. 我不确定哪一个队伍将会赢得这个比赛。 例5: She wants to know how he comes here。 她想知道他是如何来这儿的。 特别注意:特殊疑问词充当主语 例1:I don’t know what’s wrong with you. =I don’t know what’s the matter with you. =I don’t know what happened to you. =I don’t know what’s up.我不知道你怎么了。 例2:I don’t know who broke the window. 我不知道谁打坏了玻璃。 例3:I don’t know which is the way to the hospital.我不知道哪一条路是去医院的路。 考点 2:时态(主现从根据之主过从过) 例1:My father asked me how I finished my homework.我的父亲问我,我怎么完成的我的作业。 例2:---Do you know how far it is from your home to school?你知道从你家到学校多远吗? ---It’s about twenty minutes’ ride. 大约20分钟的骑车行程。 例3:---Do you know when the meeting will start tomorrow?你知道会议明天什么时候开始吗? ---At 8:30 a.m. 上午8:30. 例4:---Mom, could you please tell me why we need to visit my grandparents every week.母亲,你能告诉我,为什么我们需要每周都看望爷爷奶奶吗? ---They will be happy to see us.他们将很高兴看到我们。 考点 3:同义句转换 例1:I don’t know how I should do it next. =I don’t know how to do it next.=I don’t know what to do next.我不知道接下来该做什么。 例2:I saw that some boys were playing basketball on the playground just now. =I saw some boys playing basketball on the playground just now.刚才,在我看到许多男孩们在操场上正在打篮球。 例3:He agreed that he could help me with my English=He agreed to help me with my English, 他同意帮我学英语。 例4:I don’t know which one I will choose. =I don’t know which one to choose. 我不知道该选哪一个。 1. 九上必考之position ①the position of···的位置 ②in position 就位 ③out of position 错位;不在原位 ④be in a position to do sth 有能力 / 条件做某事 ⑤hold the position of + 职位 :担任···职务 ⑥sb’s position on : 某人对某事的立场 ⑦a comfortable position一个舒适的姿势 例1:Only when you get enough experience will you be in a position to make your own decision. 只有积累足够经验,你才有能力自主做决定。 例2:Do you know his position on environmental protection? 你知道他对环境保护的立场吗? 例3: We must keep our bodies in a comfortable position when reading. 阅读时我们必须保持身体舒适的姿势。 例4:Mr. Huo holds the position of head teacher in our school.霍老师在我校担任班主任一职。 2. 九上必考之sadness ①be full of sadness=be filled with sadness 充满悲伤 ②with sadness=sadly悲伤地 ③a feeling of sadness 悲伤感 ④express sadness表达悲伤 ⑤deep sadness 深深的悲痛 例1:He spoke with great sadness when he talked about his lost pet. 谈起走失的宠物,他说话时满怀悲伤。 例2:Don’t keep your sadness inside. Talk to your friends.不要让悲哀藏在心里,跟朋友说一说。 例3:The little girl looked sad. Her sadness made everyone worried. 小女孩看起来很难过。她的悲伤让所有人担心。 3. 九上必考之run out 人run out of物 = 物run out :用光某物 过去式:人ran out of物 = 物ran out :用光某物 进行时态:人be running out of物=物be running out 某人正用光某物 ②物run out=物 be used up 某物被用光 例1:Hurry up! Our time is running out. 快点!我们剩下的时间不多了。 例2:She ran out of her ideas and didn’t know what to do.她思维枯竭,不知道该做什么。 4. 九上必考之react ①react反应(动)---reaction反应(名) ②react to sth对···作出反应 ③react against sth反对;反抗某事 例1:How did the girl react when the boy said sorry to her? 当这个男孩对这个女孩说对不起的时候。她什么反应? 例2:What was your reaction when you heard the result?当你听到结果时,你的反应是什么? 例3:Some kids react against their parents’ ideas as they grow up.一些孩子长大后会反抗父母的想法。 例4:People may react differently to the same bad news.人们对同样的坏消息可能会作出不同的反应。 5. 九上必考之mix up ①mix混合(动)---mixture混合物(名)---mixed混合的(形) ③mix up混淆;搞乱④mix A with B把 A 和 B 混合 ⑤mix···together 把···混合在一起 ⑥get sth mixed up把···弄混/搞乱 例1:Why do we get some words mixed up? 我们为什么会把一些单词弄混? 例2:Don’t mix business with your personal life. 不要把工作和私人生活搅在一起。 例3:Sometimes we mix up our dreams with problems in our daily lives. 有时候我们会把梦想和现实生活中的问题弄混淆。 例4:The drink is a mixture of fruit and milk. 此饮料是水果和牛奶的混合体。 6. 九上必考之put sth to good use ①put sth to good use=make good use of sth=make full use of sth好好利用某物 ②sth be put to good use 某物被好好利用 例1:How can we put our brains to good use? =How can we make good use of our brains? =How can our brains be put to good use? 我们怎样才能好好利用我们的大脑啊? 例2:We must make good use of every minute in our daily life.=We must put every minute to good use. =Every minute must be put to good use. 我们必须充分利用日常生活中的每一分钟。 7. 九上必考之pay attention to ①pay attention to doing sth 注意做某事 ②pay much / great / more attention to高度重视 ③pay no attention to忽视 ④draw one’s attention=catch one’s attention 吸引某人的注意 例1:Mr. Huo always tell us to pay attention to details.霍老师总是告诉我去注意细节。 例2:We should pay great attention to developing good habits.我们应当高度重视养成好习惯。 例3:The strange light drew many people’s attention last night. 昨晚奇怪的灯光吸引了许多人的注意。 8. 九上必考之retell ①retellretoldretold重述(动) ②retell sth复述某事 retell sth to sb向某人复述某事 ③retell sth in your own words 用你自己的话复述 例1:She retold us the whole experience. 她向我们转述了全部经历。 例2:Mr. Huo retold the old story to the children in a funny way. 霍老师用一种滑稽的方式给孩子们重述了这个古老的故事。 例3:Try to retell the short passage in your own words after reading. 读完之后,试着用你自己的话复述这篇短文。 9. 九上必考之look like ①look like看上去像 be like像(内在) ②take after像 ③be similar to与···相似 例1:You need to remember what someone looks like.你需要记住某人的长相。 例2:---What does Mr. Huo look like?霍老师长啥样啊?---He is of medium height with short black hair.他中等身高, 留着短黑发。 例3:---What is Mr. Huo like?霍老师人咋样啊? ---He is a little shy.他有些许羞涩。 例4:---What did Mr. Huo use to be like?霍老师过去啥样啊?---He used to be quiet.他过去是安静的。 10. 九上必考之memorize ①memorize记住; 熟记(动) memory记忆力;回忆(名) ②a good memory好的记忆力 ③many happy memories许多快乐的回忆。 ④memorize the poem = learn the poem by heart 背诵这首诗 例1:You need to memorize a grammar rule exactly.你需要准确记住一条语法规则。 例2:He has a good memory. He can remember things quickly. 他记忆力很好,他能够很快的记住东西。 例3:Some old memories came back to me last night.昨晚一些老旧回忆涌上心头。 例4:You don’t have to memorize every detail of the passage.你不必背诵文章的每一个细节。 11. 九上必考之tick ①tick滴答声(钟表);勾选 tick the correct answer勾选正确的答案(动) ②tick sth off勾选 ③tick the box在方框打勾 ④tick away(时间)悄悄流逝 例1:Tick what works for you and add more. 勾选对你有效的建议,并补充更多。 例2:You can tick the correct answer. 你可以给正确的答案打勾。 例3:As the clock ticked away, we realized there was little time left for the task.随着时钟一分一秒过去,我们意识到完成任务剩下的时间不多了。 12. 九上必考之 “不定代词” ①everyone=everybody每个人 someone=somebody 某人 anyone=anybody任何一个人 no one=nobody没有人 ②something某事 anything任何事nothing没什么事 everything所有的事 ③something important一些重要的东西----注意:不定代词+形容词 ④不定代词整体单数; 不定代词+形容词整体也是单数 ⑤someone=somebody某人、something某事,用在肯定句或情态动词开头的一般疑问句中。 anyone=anybody任何一个人、 anything任何事,用在否定句和疑问句中。 ⑥somewhere 某地 anywhere 任何地方 nowhere没什么地方 everywhere 处处 例1:I have something important to tell you. 我有重要的事情告诉你。 例2:There isn’t anything interesting in this film. =There is nothing interesting in this film. 电影中没有什么有趣的事。 例3:Would you like something to eat? 你想吃一些东西吗? 例4:Someone is outside the door.有人在门外面。 13. 九上必考之tell ①tell a story讲故事(复数tell stories) ②tell sb stories=tell stories to sb给某人讲故事 ③tell sb(not)to do sth 告诉某人(不)干某事 ④tell sb sth =tell sth to sb 告知某人某事 例1:My grandmother often tells me stories =My grandmother often tells stories to me. 我奶奶经常给我讲故事。(拓展:tell a lie=tell lies撒谎) 例2:You can’t tell her the joke. =You can’t tell the joke to her.你不能跟她讲那个笑话。 例3:Mr. Huo often tells us to study hard for our parents. 霍老师经常告知我们要为了我们的父母而好好学习。 例4:She told me not to eat the cookies, because she was saving them for her grandson. 他还叫我不要吃那些饼干,因为他要留给他的孙子。 ⑤talk to sb =talk with sb 跟某人谈话 talk about sth谈论某事 例5:He is talking with Mr. Huo. 他正在跟霍老师谈话。 例6:What are you talking about? 你们正在谈论什么? 例7:We act out stories, talk about books and make new friends.我们表演故事,谈论图书,还交新朋友。 ⑥speak +语言 :说语言 speak to sb 跟某人说话 例8:May I speak to Mr. Huo?我能跟霍老师讲话吗? ⑦say+说话的内容,如say “hello” to sb 跟某人说hello say sth in +语言: 用··语言说某事 例9:Say it to me again. 再跟我说一遍. 例10:With Mr. Huo‘s help, we can say “Good morning” in English. 在霍老师的帮助下,我们能够用英语说“早上好” ⑧spoken English英语口语 English-speaking countries说英语的国家 English-speaking students 说英语的学生们 例11:These English-speaking students can also do Chinese kung fu.这些说英语的学生也能练功夫。 (注意:do Chinese kung fu练功夫) 14. 九上必考之go through ①go through经历; 遭受 go through仔细查看 go through穿过(内部) ②go over=go through侧重复习功课、检查复习功课 ③go on 继续;发生go on doing sth 继续做同一件事go on to do sth 接着做另一件事 ④go away离开 ⑤go over 复习;仔细检查 ⑥ go out 出去;(灯)熄灭 ⑦go ahead 请讲;尽管做;往前走 ⑧go by(时光)流逝 ⑨go off爆炸;(闹钟)响起;断电 ⑩go for a walk=take a walk=have a walk去散步 例1:I don’t understand what she is going through.我不明白他正在经历什么。 例2:During the trip, we went through the forest and enjoy the beautiful nature. 旅行中我们穿过森林, 同时欣赏了美丽的大自然。 例3:She went through all the papers before handing them in.上交之前她仔细翻阅了所有文件。 例4:I usually go over my key notes before the final exam.期末考试前我通常温习我的重点笔记。 15. 九上必考之happen to ①某事happened to人 :某事发生在某个人身上 ②某人happened to do sth: 某人碰巧去做某事 ③某事happened in+年/月/四季:某事发生在···· 某事happened on+天:某事发生在····天 某事happened at+时刻点:某事发生在····时刻 ④take place发生;举行(计划、安排好的事件,如运动会、典礼等) 例1:It happened to my grandpa too. 我爷爷也出现过这种情况。 例2:Something terrible happened to the old man on a cold winter evening. 在一个寒冷冬夜,这位老人遭遇了一件糟糕的事情。 例3:The school art festival will take place next Friday.学校艺术节将在下个礼拜五举办。 16. 九上必考之 “特殊疑问词+动词不定式” 例1:I don’t know what to do. = I don’t know how to do it.= I don’t know what I should do. = I don’t know how I should do it. 我不知道该做什么。(我不知道如何做这件事情) 例2:Could you please tell me how to get there? 你能告诉我怎么到那儿吗? 例3:My problem is when to start. 我的问题是什么时候开始。 例4:He didn’t know which wallet to buy for his little sister.他不知道该给他妹妹买哪一个钱包。 例5:---Could you tell me where to get something to eat?你能告诉我到哪里买些吃的东西吗? ---Sure. There’s a restaurant down the street. 当然,沿这条路有一个餐馆。 17. 九上必考之instead of ①instead: 代替;相反(放句末 / 句首) ②instead of相反;而不是(后接名词、代词、动名词 doing) 例1: I keep in mind what he remembers instead of what he forgets.我记住他记得的事情,而不是他忘记的事情。(注意:keep sth in mind记住) 例2:We should use reusable bags instead of plastic bags while shopping. 我们在购物时应该使用重复使用的袋子,而不是塑料袋。 例3:Don’t complain. Instead, try to find a way to solve the problem. 不要抱怨。相反,努力找到解决问题的办法。 例4:We should take exercise instead of staying indoors all day.我们应锻炼身体,而不是整天待在室内。 18. 九上必考之case ①in one’s case 就某人情况而言 例1: In your case,your grandma still remembers that you love cookies. =As for you, your grandma still remembers that you love cookies. 就你的情况而言,你的奶奶还记得你爱吃饼干呢。 ②in this case在这种情况下in that case在那种情况下 例2:---I have no time to go to the cinema with you.我没有时间跟你去看电影了。 ---In that case, we can watch a movie at home.既然那样的话,我们可以在家看电影。 ③in case +从句(后面不接 that,且跟一般现在时表将来) in case of + 名词 / 代词: 以防 例3:Take an umbrella in case it rains. =Take an umbrella in case of rain.带上伞以防下雨。 例4:You’d better take some water in case you feel thirsty during the trip. 你最好带上一些水,以防旅途中你感到口渴。 ④in any case无论如何 例5:In any case, you should try your best. 无论如何,你都应该尽最大努力。 19. 九上必考之pardon me ①Pardon?(升调)请再说一遍?(没听清对方的话,请对方重复) ②pardon sb for (doing) sth 原谅某人(做了)某事 ③Pardon me. 对不起;打扰一下(口语,相当于Excuse me) ④ask for sb’s pardon 请求某人的原谅 例1:I beg your pardon? 请再说一遍?(升调,没听清) 例2:I beg your pardon. 对不起,请原谅。(降调,道歉) 例3:Pardon me, where I can get a bus to the airport.打扰一下,我在哪里可以坐上去机场的公交车。 例4:---Pardon? I didn’t hear you clearly. 请再说一遍?我没听清楚你的话。 ---I said I would take part in the sports meeting. 我说我将要参加运动会。 例5:Please pardon me for making so much noise.请原谅我制造了这么多噪音。 20. 九上必考之too···to··· ①too形/副to do sth :太···而不能··· ②so形/副 that +句子:如此···以至于···· ③not 形/副 enough to do sth: 不够···去做某事 ④such +名词 that+句子:如此···的···以至于 例1:The girl is so young that she can’t go to school. =The girl is too young to go to school. =The girl is not old enough to go to school. =She is such a young girl that she can’t go to school. 这个小女孩如此小,以至于不能去上学。 例2:He wondered what happened to his mother,but he was too afraid to look back。 他想知道妈妈发生了什么,但他太害怕了,不敢回头看。 21. 九上必考之grown-up ①grownup成年人(复数:grownups) grownup成年的;成熟的(形) ②grow up 长大 例1:Many years later,the grown-up fox returned home.许多年后,这只成年的狐狸回到了家。 例2:Many grownups also enjoy watching cartoon movies.很多成年人也喜欢看卡通电影。 例3:When I grow up, I hope to be a volunteer to help others.当我长大,我希望成为一志愿者去帮助别人。 例4:As grownups, we should listen more to children’s voices.作为成年人,我们应多倾听孩子心声。 例5: Every grown-up should set a good example for children.每个成年人都应该为孩子们树立好的榜样。 22. 九上必考之recall ①recall sth回忆起某事 ②recall doing sth记得 / 回想起做过某事(事情已经做完) recall 只有 doing没有别的 ③recall that+句子 recall 特殊疑问词+句子 ④remember doing sth记得做过某事(做了) remember to do sth记得去做某事(没做) ⑤reuse再使用 review 复习 recycle回收利用 remind提醒 ⑥rebuild---rebuilt---rebuilt重建 retell---retold---retold复述 rewrite---rewrote--- rewritten重写 例1:He felt sad when he recalled what happened.当他回想起发生了的事情时,他感到很难过。 例2:The old man could still recall living in the small village when he was young. 这位老人依旧能够回忆起年轻时住在这个小村庄的日子。 例3:She recalled that she had left her bag on the bus.她回想起她把包落在公交车上了。 例4:We should recycle waste paper and bottles to protect the environment. 我们应该回收废纸和瓶子保护环境。 例5:The photo reminded me of my happy childhood.这张照片使我想起快乐的童年。 23. 九上必考之way ①a/the way to do sth =a/the way of doing sth 做某事的方法 ②on one’s way to + 地点名词:在某人去···的路上 on one’s way + home /here/there(前不加 to) ③by the way 顺便说一下 ④get in the / one’s way挡路;妨碍 ⑤in this way 用这种方式 in that way 用那种方式 ⑥lose one’s way=miss one’s way=get lost=be lost 迷路 ⑦go out of one’s way to do sth某人倾尽全力去做某事 ⑧all the way 一直,自始至终 例句:When she was on her way home with grapes in her mouth, she shouted to warn her baby of danger.当她嘴里叼着葡萄往家走时,她大声喊着警告他的宝宝有危险。(注意:warn sb of sth 警告某人注意某事(危险、不好的事)) 24. 九上必考之shout ①shout at sb 冲某人大喊(带有生气、愤怒、斥责的感情色彩) ②shout to sb朝某人大喊(距离远,为了让对方听见,无愤怒情绪) ③shout out (sth) 大声说出;呼喊 例1:You shouldn’t shout at others when you are angry. 当你生气的时候,你不应该冲别人大喊大叫。 例2: He shouted to his friend on the other side of the street.他朝街对面的朋友大喊。 例3:The boy shouted for help when he fell into the river.男孩掉进河里时大声呼救。 例4:Someone shouted out my name, but I couldn’t see who it was.有人大声喊我的名字,但我看不清是谁。 25. 九上必考之warn ①warn sb (not) to do sth=warn sb against doing sth警告某人(不要)做某事 ②warn sb of sth 警告某人注意某事(危险、不好的事) ③warn sb against sth告诫某人提防某物 ④a warning sign 警示标志 ⑤warn sb that+从句:警告某人···(宾语从句) 例1:Mr. Huo warned him against smoking.=Mr. Huo warned him not to smoke.霍老师警告他,不要抽烟。 例2:The book warns us that we should stay away from bad habits.这本书告诫我们应远离坏习惯。 例3:We should warn people of the fire risk in the forest.我们应该警告人们森林中的火灾风险。 例4:Pay attention to these warnings before you take action. 在采取行动之前,请注意这些警告。 26. 九上必考之boost ①boost confidence增强信心 ②boost energy提升精力③boost efficiency提高效率 ④boost mood改善情绪⑤boost memory增强记忆力 ⑥give sb a boost 给某人鼓舞 例1:Doing sports can boost teenagers’ confidence and help them face difficulties bravely. 做运动能够增强青少年的信心,帮助他们勇敢面对困难。 例2:Last but not least, you can boost your memory by staying healthy.最后同样也很重要的是,你可以通过保持健康来提高你的记忆力。 例3:Reading every day helps boost our memory and opens a whole new world to us.每天阅读有助于增强我们的记忆力,为我们打开全新的世界。 例4:The encouraging words from the teacher boosted the boy’s confidence greatly last term. 上学期老师鼓励的话语极大提振了男孩的信心。 27. 九上必考之to start with ①to start with 首先;第一 ②first=at first=in the beginning=at the beginning of··· 起初 ③finally=at last=in the end=at the end of··· 在最后 例1:To start with, it is important to understand how memory works.首先,理解记忆是如何运作的很重要。 例2:At the end of the meeting, Mr. Huo gave us some advice.在会议最后,霍老师给了我们些建议。 例3:At last, the little girl found her lost cat. 终于,小女孩找到了她丢失的猫。 例4:At the beginning of this year, we took a trip to the mountain.在今年年初,我们去山里旅行了。 例5:In the beginning, the little boy felt nervous.起初,小男孩感到紧张。 28. 九上必考之likely ①be likely to do sth 有可能做某事 be more likely to do sth比较有可能做某事 be most likely to do sth最可能做某事 ②It is likely that + 从句 很可能··· 例1:If you keep practicing, you are likely to make great progress. 如果你坚持练习,你很可能取得巨大进步。 例2:It is likely that we will have a school trip next month.下个月我们很可能会有一次学校旅行。 29. 九上必考之wear out ①wear out → wore out(过去式)→ worn out ②wear sth out = wear out sth 把···用坏 / 穿破(人作主语) ②物wear out 某物被磨坏(物作主语) ③be worn out(物品)被磨损、破旧 ③wear sb out 使某人筋疲力尽 ④sb be worn out 某人疲惫不堪=be tired out ⑤wornout破旧的;疲惫的(定语,修饰名词) a pair of wornout shoes 一双破鞋子 a wornout boy一疲惫的男孩 例1:However,you should not wear out your brain.不过你不应该过度消耗你的大脑。 例2:My shoes have worn out, so I need to buy a new pair.我的鞋子已经穿破了,所以我需要买一双新的。 例3:If you keep doing sports for hours, you will be worn out.如果你连续运动数小时,你会筋疲力尽。 30. 九上必考之discuss ①discuss讨论;商讨(动)---discussion讨论;商讨(名) ②discuss sth=have a discussion about sth 就某事进行讨论(讨论某事) ③discuss sth with sb=have a discussion about sth with sb和某人讨论 例1:You can also review information by discussing it with others or by teaching others. 你也可以通过和他人讨论或教别人复习信息。 例2:In class, you can discuss the problems by working in groups. 在课堂上你们可以通过小组合作来讨论问题。 例3:We had a discussion about how to develop good learning habits. 我们就如何养成良好学习习惯展开了一场讨论。 例4:You needn’t discuss this matter with me.=You needn’t have a discussion about this matter with me.你不必和我讨论这件事情。 31. 九上必考之“动词不定时做表语” 例1:A third way is to make use of senses. 第三种方法就是利用感官。 例2:Our job is to protect the environment. 我们的任务是保护环境。 例3:My dream is to be a volunteer in the future. 我的梦想是将来成为一名志愿者。 例4:The main purpose of this activity is to raise money for poor children. 这次活动的主要目的是为贫困儿童筹款。 例5:The best way is to communicate with your parents.最好的办法就是和你的父母沟通。 32. 九上必考之view ①view sth观看某事物 view Mr. Huo’s works观看霍老师的著作 view the film about memory观看关于回忆的电影 ②in one’s view=in one’s opinion 在某人看来 ③view A as B=regard A as B=consider A as B 把 A 看作 B ④sb’s view(s) on sth=sb’s view(s) about sth 某人关于…的看法 例1:You can also create a story with information and view it in your mind like a film. 你也可以把信息编成故事,像看电影一样,在脑海中回顾。 例2:Different people have different views on this problem.不同的人对这个问题持有不同的看法。 例3:In my view, it’s necessary for us to develop good reading habits. 在我看来,养成良好阅读习惯对我们很有必要。 例4:Many people view reading as a good way to relax.很多人把阅读看作一种很好的放松方式。 例5:What’s your view on the afterschool homework?你对于课后作业有什么看法。 33. 九上必考之effective ①effect效果(名)→effective有效的(形)→effectively有效地(副) ②an effective way=an effective method 一个有效的方法 ③be effective 起作用,有效果 ④learn effectively 高效地学习 ⑤have a good effect on=be effective for对···有效 例1:For example, listening to recorded information can be very effective. 比如听录制好的信息可能会很有效。 例2:Exercise is effective for keeping healthy.运动对保持健康很有效。 例3:To learn English effectively, we must use an effective method. 要高效地学英语,我们必须使用一个有效的方法。 34. 九上必考之until not···until··· :直到···才··· 例1: You need to remember an address until you find a piece of paper to write it down. 你需要记住一个地址,直到找到一张纸把它写下来。 例2:We waited until the rain stopped. 我们一直等到雨停。 例3:He didn’t go to bed until he finished homework. 他直到写完作业才睡觉。 例4:—When will you leave?你何时离开? —I won’t leave until all the work is finished. 直到所有工作做完,我才会离开。 例5:She didn’t stop crying until her dad bought her a toy.直到她爹给他买了一个玩具,她才停止哭泣。 35. 九上必考之increase ①increase by+倍数 / 百分比:增加了···(表增量) ②increase to+具体数字:增加到···(表最终达到的数值) ③the price increase价格增长 例1:The population increased by 20%. 人口增加了 20%。人口增加了20%。 例2:The number increased to 500.数量增加到 500。 ③increase sth 提高 / 增加…… 例3:We need to increase our speed.我们需要提高我们的速度。 ④an increase in +名词(某方面的增长) 例4:There is an increase in people’s interest in traditional culture.人们对传统文化的兴趣有所增长。 例5:The customer reacted badly to the price increase.这位顾客对涨价反应很强烈。 36. 九上必考之wound ①a wound in + 身体部位 : ···部位有伤 a wound in the leg 腿上的伤口 ②a deep wound一深伤口③treat a wound处理伤口 ④be wounded in + 身体部位 :某部位受伤 be wounded in the arm手臂受伤 ⑤the wounded伤员们 ⑥严肃注意:wound:刀、枪、战斗暴力造成的外伤伤口;多指战争打斗受伤 hurt:通用;可肉体疼,也可情感受伤;不及物表 “疼”(My leg hurts. 我的腿疼。) injure:意外事故受伤(车祸、摔倒),事故中身体损伤 例1:He is likely to die of wounds if he is not treated at once.如不立刻治疗,他很有可能因受伤而死。 例2:---What’s wrong with him?他怎么了? ---He got a deep wound in his arm. 他手臂上有一道很深的伤口。 例3:The doctors are doing what they can to help the wounded.医生正尽其所能救助伤员们。 37. 九上必考之die ①die死(动)---dead死了的(形)---death死(名)---dying ②die of 死于(内部原因,如疾病、伤痛、衰老、悲伤) die of illness死于疾病 die of wounds死于外伤 die of old age老死 ③die from 死于(外部原因如事故、外伤、环境污染) die from an accident死于一场事故 die from polluted air死于空气污染 ④die out 灭绝;逐渐消失(物种、习俗) ⑤die down平息,变弱(火、情绪) 例1:The poor dog died three days ago. It has been dead for three days. 这只可怜的狗三天前死了。它已经死了三天。 例2:Many kinds of animals die out because of human activities. We must protect them. 很多种类动物因为人类活动灭绝。我们必须保护它们。 例3:The brave soldier died of his wounds in the end.这名勇敢的士兵最终因伤死亡。 例4:His grandpa died five years ago. =His grandpa has been dead for five years. 他的爷爷已经去世五年了。 38. 九上必考之goose 鹅、牙、脚,双o变双e; goose→ geese tooth→ teeth foot→ feet 例1: Every autumn, wild geese fly thousands of kilos to the south for the winter.每年秋天,大雁会飞行数千千米,南下过冬。(注意:go north 向北去;travel east 向东行进) 例2:The wild geese hurt their feet and broke their teeth when they landed on the hard rock. 这群大雁落在坚硬岩石上,弄伤了它们的脚,还磕坏了牙齿。 39. 九上必考之 recognize ①recognize sb/sth 认出某人 / 某物 ②recognize sb/sth by··· : 通过···认出 recognize sb by his voice凭声音 recognize sb by clothes凭衣着认出某人 ③be recognized as··· :被公认为··· ④be recognized for 因···被赞誉 例1:They can recognize the voices of other dolphins even when they have not met each other for a long time. 它们能辨别其他海豚的声音,甚至很久没有见过面。 例2:I knew Tom, but I didn’t recognize him in the crowd yesterday. 我认识 Tom,但昨天在人群里我没认出他。 例3:---How do you recognize Mr. Huo ? 你怎样认出霍老师? ---I can recognize her by his special hairstyle. 我可以通过他独特的发型认出他。 例4:Yuan Longping is recognized as one of the greatest scientists in the world. 袁隆平被公认为世界上最伟大的科学家之一。 40. 九上必考之stressed ①feel stressed=get stressed=be stressed 感到压力大的 ②reduce stress 减轻压力③cause stress 造成压力 ④under stress 处于压力之下 ⑤be stressed out压力大的 ⑥too much stress太大的压力(不可数名词) ⑦stressful work充满压力的工作 例1:In the past,I always felt stressed when I had to give a speech. 过去,我每次要演讲时都会感到很有压力。 例2:---Which way can help students reduce stress?哪种方式能让学生们减轻压力? ---Doing some sports can help students reduce stress.多运动,能帮着学生们减轻压力。 例3:The stressful work makes many workers feel stressed day and night. 这份充满压力的工作让很多工人日夜感到压力大的。 例4:When you are under too much stress, you should relax yourself.当你处太大压力之下,你应放松自己。 41. 九上必考之outline ①make an outline 列提纲(名) ②the outline of mountains 山脉的轮廓(名) ③outline sth 概述某事(动) outline sth to sb给某人概述某事 ④an outline of the speech演讲稿提纲(名) ⑤the main outline 主要概要(名) 例1:I learnt how to create a speech outline. 我学会了如何制作演讲纲要。 例2:Before you write your composition, you’d better make an outline first. 写作文之前,你最好先列一个提纲。 例3:The teacher asked us to outline the story before we wrote it. 老师要求我们写故事之前先列出故事梗概。 42. 九上必考之divide ①divide···into··· :把···分成··· ②divide A from B 把 A 和 B 分隔开(隔离两者) 例1:Another method is to divide the speech into short sections。 另一种方法是把演讲稿分成几个短部分。 例2:Our country is divided into 34 provinces, cities and regions. 我们国家被划分为 34 个省、市和地区。 例3:It’s hard to separate the sheep from the goats, because they look alike. 很难把绵羊和山羊分开,因为它们长得很像。 43. 九上必考之fully ①be full of = be filled with :充满···(形) ②full name 全名 full marks 满分 a full day 一整天 ③be full饱的 ④fully understand 完全理解(副) fully realize 充分意识到 fully know 完全了解 fully prepared 充分准备好 fully recall完全回忆 例1:I practiced the first section until I could fully recall it.我先练习第一部分,直到能完全回忆起来。 例2:—Would you like some more rice? 再来点米饭吗?—No, thanks. I’m full.不了谢谢,我饱了。 例3:We haven’t fully realized the problem until now.直到现在我们才充分意识到这个问题。 例4:He was fully prepared for the speech and felt confident.他为这次演讲做了充分准备,信心满满。 例5:The bag is full of old clothes.=The bag is filled with old clothes.这个袋子装满旧衣服。 44. 九上必考之except ①except:除···之外,排除后面的人 / 物(不包含) ②besides:除···之外还有(包含后面对象) besides(doing) sth除了(做)某事 ③except for+名词:除了···(对细节的排除,整体是好的) except do sth: 除了做某事---------有实义动词 do系列(例如do/does/did/done/to do),后面无to do sth. except to do sth:除了做某事-------前面无实义动词 do系列(例如do/does/did/done/to do),后面得加上to do sth. 例1: Nobody knows my speech except me. 除了我之外,没有人知道我的演讲稿。 例2:All the students went to the museum except Tom, because he was ill. 除了汤姆,所有学生都去博物馆了,因为他生病了。 例3:Besides (learning) English, Mr. Huo also studies French.除(学)英语之外,霍老师还学法语。 例4:The composition is wonderful except for some small spelling mistakes. 这篇作文很棒,除了几处小小的拼写错误。 例5:He does nothing except play computer games on weekends. 周末他除了打游戏什么都不干。(前有 does,不定式省 to) 例6:I had no choice except to wait.(前面无 do,保留to)我除了等待,别无选择。 45. 九上必考之“do 表强调” 例1:If I do forget some words, I shouldn’t panic.如果我真的忘记了一些词,我也不应该慌张。 例2:I do believe Mr. Huo. 我确实相信霍老师的话。 例3: They did finish their homework. 他们的确完成了他们的家庭作业。 例4:Do be careful!一定要小心! 学科网(北京)股份有限公司 $

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Unit 4 知识点 2026-2027学年人教版英语九年级上册
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Unit 4 知识点 2026-2027学年人教版英语九年级上册
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Unit 4 知识点 2026-2027学年人教版英语九年级上册
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