资源简介 人教版九年级全一册英语Unit 8 知识点总结(含短语+句型+精讲+作文)Unit 8 It must belong to Carla.一、 课内短语归纳1. belong to 属于2. run after追赶3. at the seem time 同时 4. may/might/could be可能是5. must be一定是6. can’t be一定不是7. go to a picnic 去野餐8. the rest of 剩下的9. each other /one another相互,彼此10. pick up 捡起11. be interviewed by 被采访12. have no idea没有主意13. strange noise 奇怪的声音14. have fun doing玩的开心15. feel uneasy 感到不安16. be not sure不确定17. make noise 制造噪音18. in the neighborhood在周围19. go away 离开,走开20. the longest day of the year一年中最长的一天21. a kind of 一种 22. in a certain way以一定的方式23. a special purpose 一个特别的目的24. a long period of time很长的一段时间25. point out 指出二、 重点词汇解析1. must be “must + 动词原形”表示对现在的情况进行推测或判断,用于肯定句中,语气十分肯定,意为“一定,肯定”。例如: This must be your room. 这一定是你的房间。 He must be eighty now. 他现在一定有八十岁了。※ can’t be 意为“不可能是”,表示有把握的否定推测。例如: He can’t be Mike, for I saw him in the library just now. 他不可能是Mike,因为我刚才还看见他在图书馆呢。 含有must be的句子变为否定句时,需把must be改为can’t be。例如: It must be Linda’s coat. 它一定是Linda的外套。(肯定猜测) It can’t be Linda’s coat. 它不可能是Linda的外套。(否定推测)2. belong to belong to意为“属于”,后接名词或代词,但后面不能接名词所有格。例如: The house belongs to Mr. Wang.这所房子是王先生的。 The MP5 belongs to me.这个MP5是我的。 注意:belong to无被动语态和进行时。3. happen happen是不及物动词,它的用法有: (1) 表示“某地/某时发生了什么事”,常用“sth. + happened + 时间/地点”这一结构,此时主语应该是物。例如: The story happened in 2008. 这个故事发生在2008年。 An accident happened in that street. 那条街上发生了一起事故。(2) 表示“某人出了某事(常指不好的事)”要用“sth. + happened + to sb.”这一结构。例如: A car accident happened to her this morning. 今天上午她出了车祸。 What happened to you 你怎么啦?(3) 表示“某人碰巧做某事”要用“sb. + happened + to do sth.”这一结构。例如: I happened to meet a friend of mine in the street yesterday. 昨天我碰巧在街上遇到了我的一个朋友。※ happen和take place的辨析: 1) happen指具体客观事物的发生,常有偶然性,未能预见性,即“偶然发生”。例如: What happened to him 他出了什么事? 2) take place常用于历史事件或会议的发生,以及化学、物理变化,有事先预料或计划的意思,即“计划发生”。例如: The party took place yesterday evening. 昨晚举办了晚会。注意:happen和take place均为不及物动词,无被动语态。4. noise noise意为“噪音”、“喧闹声”,常指不悦耳、不和谐的嘈杂声。例如: Don’t make any noise! 别吵闹! The noise wakes me up. 噪音吵醒了我!※ (1) sound可以指人或动物发出的声音,或物体碰撞的声音。这个词的使用范围很大。可以说,大自然的任何“声音”都可以用sound。例如: Light travels much faster than sound. 光的传播速度比声音快得多。(2)voice一般指人的声音,说话、唱歌、谈笑都可用voice。sound和noise不仅能指人的声音,还可以表示别的动物发出的声音,而voice除了有时可指鸟的声音外,很少表示其它动物的声音。例如: The girl has a beautiful voice. 那女孩嗓音很美。 They are talking in low voices. 他们正小声交谈。 When the teacher came into the classroom,our monitor spoke in a loud voice,“Stand up!” 老师走进教室时,班长大声喊:“起立!”5. pick up pick up意为“捡起,拾起”,是动副结构。例如: She picked up a stone and threw it at the dog. 她捡起一块石头朝那条狗扔去。※ pick up还有以下几种含义:(1) 表示“中途搭载乘客”;“接人”等意思 例如: The train stopped several times to pick up passengers. 火车沿途停了好几次,让乘客上车 Wait here and I’ll pick you up at two o’clock. 在这儿等着,两点钟我来接你 (2) 表示“意外发现”;“学到”;“获得”等意思 例如: Looking through the evening paper last night, I picked up a wonderful poem. 昨晚在浏览晚报时,我意外发现了一首好诗 While working in the factory, the students picked up a great deal of information on machinery. 在工厂劳动期间,学生们学到了许多关于机械方面的知识 (3) 表示“收拾”;“整理”等意思 例如: The teacher told the students to pick up everything on the floor and get the room tidy before they went out. 老师告诉学生们在出去之前把地上的东西收拾起来,把房间整理干净 Please pick up all your toys when you’ve finished playing. 你玩过后请把玩具收拾好 (4) 表示“(从电台 收音机)收听”;“接收”;“记录”等意思 例如: I managed to pick up an American news broadcast. 我设法收听到一家美国电台的新闻广播 It is necessary to use a long wave radio to pick up the “Follow Me” program. 必须用一台长波收音机才能收听到“跟我学”这个节目 6. run away run away是固定搭配,表示“逃跑”。例如: The thief tried to run away, but he failed. 那个小偷试图逃跑,但失败了。※ 常见的away的短语有: take away 拿走,带走 stay away 离开 move away搬走 put away收起来 give away捐赠;赠给 7. fear fear作不可数名词,意为“恐惧;惧怕;害怕;担忧”。例如: There is no reason for her mother’s fear. 她妈妈的担心是没有道理的。※ fear作动词,意为“担心;害怕”,其后可接名词、代词、动词不定式、动词-ing形式或that从句。例如: The man fears his wife. 这个男人怕他老婆。 The girl feared to speak before the public. 这个女孩害怕在公众面前讲话。 I fear that he will come to school late. 我担心他上学会迟到。8. probably probably是副词,表示“很可能;大概”,语气较强,含有可能性较大的意味,常位于行为动词之前,情态动词、助动词或be动词之后,有时也位于句首。例如: He can probably tell us the truth. 他很可能会告诉我们实情。※ (1) probably; maybe/perhaps与possibly的辨析: (2) 可能性从大到小依次为:probably>maybe / perhaps>possibly例如: He will probably succeed. 他很可能会成功。 Maybe / Perhaps he will succeed. 他也许会成功。 He will possibly succeed. 他有可能会成功。三、必背经典句1. If you have any idea where it might be, please call me. 如果你知道它可能在哪,请打电话给我。2. It’s crucial that I study for it because it counts 30% to the final exam. 关键是我必须学,因为它占期末考试的30%。3. What do you think “anxious“ means 你认为“anxious”是什么意思?4. He could be running for exercise. 他可能是在跑步锻炼身体。5. He might be running to catch a bus. 他可能是在跑着赶公共汽车。6. Why do you think the man is running 你觉得那个男的为什么跑?四、语法精讲情态动词表推测 情态动词可表推测,意为“大概”“或许”等。这类情态动词常见的有:can、could、would、may、might、should、ought to、must等。1. can和could(1) can 在疑问句和否定句中表示推测或怀疑,其否定形式可以写成can’t、cannot或can not.例如:Can this notebook be Mike’s 这个笔记本时迈克的吗?This can’t be true. 这不会是真的。(2) could could是can的过去式,在否定句和疑问句中表示推测或怀疑。例如:He couldn’t be the criminal. 他不可能是罪犯。 与动词完成式连用,表示对过去事情可能性的推测。例如:Could you have lost it on the way home 你会不会在回家路上将它丢了?I think perhaps a thief could have entered my house. 我认为可能有小偷进了我的房子。2. would 表示对过去事情的推测,意为“大概”。例如:That would be in early spring. 那大概是早春的事情了。 与动词的完成式连用,表可能性。例如:Without your help, I wouldn’t have got this result. 如果没有你的帮助,我不可能取得这样的成果。3. may和might(1) may 表示可能性,意为“或许”。例如:They may be home. 他们或许在家里。 与动词的完成式连用,谈论过去的可能性。例如:I may have left my purse in the shop. 我可能把钱包落在商店里了。(2) might might是may的过去式,也表示可能性,但语气没有may肯定。其否定形式为might not。例如:There might be a traffic jam. 可能堵车了。4. should should也可表示推测,后面通常跟完成式,表示过去本应该做而没有做到的事情,或是做了本来不应该做的事情。这种用法有时也表示感谢。例如:You should have taken the medicine. 你本该吃药的。You shouldn’t have taken this gift with you. 你太客气了,不用带礼物的。5. must must表示推测时,与动词的完成式连用,通常是对过去事情肯定合理的推测,可能性较大。must be表示对现在情况的肯定推测。例如:It must be boring for you to sit in front of the computer all day long. 整天坐在电脑前对你来说一定很无聊。The ground is still wet. It must have rained last night. 地还是湿的,昨天晚上肯定下雨了。6. ought to 表示推测,语气没有must肯定和直接。例如:My daddy ought to be home right now. 我爸爸现在应该在家。五、重点句子讲解1. Why do you think the man is running 你觉得那个男的为什么跑? 本句是由“疑问词 + do you think + 其他”构成的特殊疑问句。在这种结构中,如果特殊疑问词在句中作主语,特殊疑问句语序不需要变化;如果特殊疑问词在句中不作主语,特殊疑问句用陈述语序。例如: Who do you think is the tallest in your class 你认为谁是你们班最高的? Where do you think we should go for a holiday 你认为我们应该去哪里度假?2. One woman in the area saw something running away. 在这个区域的一位女士看到有什么东西逃跑了。 see sb. doing sth. 意为“看见某人正在做某事”,强调动作正在进行。例如: I saw him talking with a man on my way home yesterday. 昨天我回家的路上,看见他正在和一个人谈话。 When I entered the room, I saw her watching TV. 当我进门的时候,我看见他正在看电视。※ see sb. do sth.意为“看到某人做某事”,强调看到某人做过某事或经常做某事。例如: I often see him dance in the classroom. 我经常看见他在教室里跳舞。 I often see him help that old man do cleaning at weekends. 周末,我经常看见他帮助那个老人打扫房间。3. Another popular idea is that Stonehenge might be a kind of calendar. 另一种流行的观点是,巨石阵可能是一种历法。 that Stonehenge might...在此作is的表语,是表语从句。引导表语从句的词除了that外,还有what;whether; as if; which; who; whose; when; where; why; how等。表语从句与宾语从句一样,要求用陈述语序。例如: That is where I was born. 那就是我出生的地方。 The problem is whether he will come. 问题是他是否回来。 This is what we need. 这就是我们所需要的。4. For many years, historians believed Stonehenge was a temple where ancient leaders tried to communicate with the gods. 多年来,历史学家一直认为巨石阵是古代领袖试图与众神交流的寺庙。 本句中含有一个定语从句,where是关系副词,在定语从句中作地点状语。引导定语从句的关系词有:that; who; when; why; where等。(1) 连接词that,既可指人,也可指物。例如: The man that you met is my teacher. 你遇到的那个人是我的老师。 She is the singer that I saw last week. 她就是我上周遇到的那个歌唱家。(2) 关系代词who(指人),whom(who的宾格形式),whose,which(指物)。例如: The room whose window is broken is our classroom. 那个窗户坏了的房间是我们的教室。 He is the man who knows the answer. 他是那个知道答案的人。(3) 关系副词when(指时间),why(表原因),where(表地点)。例如: That is the place where I was born. 那就是我出生的地方。 、Can you tell me the time when you were born 你能告诉我你出生的时间吗?5. They think the stones can prevent illness and keep people healthy. 他们认为这些石头可以预防疾病,保持人们的健康。 prevent是动词,意为“阻止;阻挠”。prevent…from doing sth. 是固定搭配,意为“防止……做某事;阻止……做某事”。例如: What can we do to prevent the disease spreading 我们能做什么来防止这种疾病蔓延呢? The heavy rain prevented us from going home. 大雨使我们不能回家了。6. I attended a concert yesterday so it might still be in the music hall. 我昨天参加了一场音乐会,因此它可能还在音乐厅里。 may/might 表示推测“可能性”时,意思是“可能,也许”,语气没有 must 肯定。例如:He may/might be American. 他可能是美国人。7. ....but my friends and l think it must be teenagers having fun. ...但我和我的朋友们认为那一定是青少年在嬉戏玩耍。 must be having 是“情态动词+be +doing"结构,表示猜测正在进行或发生的动作。例如:Tom must be playing soccer on the playground now. 汤姆现在一定正在操场上踢足球。I think you could be doing your homework at home. 我想你可能正在家里做作业。8. There must be something visiting the homes in our neighborhood, ...一定有什么东西造访了我们社区的几户人家…(1) there must be 是 there be 句型与情态动词 must 连用,表示对现在情况的肯定推测,意为“一定有.”。例如: There must be someone in the room. 房间里一定有人。※ ①由 there must be 构成的句子,其反意疑问句用 isn’t there。例如:There must be a pen In your pocket, isn’t there 你的口袋里一定有支钢笔,是不是 ②there be 句型除有现在时和过去时形式外,还可以有完成时形式,其结构为there have been+名词”例如: There have been some encouraging signs over the past couple of months. 在过去的几个月里有一些今人鼓舞的迹象。(2) “There be+主语+ doing..”表示“有...在进行”例如: There is someone knocking at the door. 有人在敲门。9. She’s the only one who wears such colorful clothes. 她是唯一穿那种色彩艳丽的衣服的人。 who 此处引导定语从句,修饰先行词 the only one,关系代词 who 在从句中作主语。若先行词为人,定语从句可用关系代词who或that引导,who 或that在从句中可作主语或宾语。若关系代词在定语从句中作宾语,也可用 whom引导定语从句。例如: The student who /that is answering the question on is John. 正在回答问题的那个学生是约翰。Do you know Mr. Zhang who/whom/that they like very much 你认识他们很喜欢的张先生吗 10. I just talked to her on the phone, and she’s at work right now. 我刚才跟她在电话里聊天儿了,她此刻在上班。 on the phone 意为“通过电话;以电话的方式”,介词 on 此处表示“使用....机器;用..设备”例如: The old man is talking to his son on the phone. 这位老人正在电话里与他儿子交谈。六、作文积累本单元的写作话题是“神秘事物”典型例题:1. 你在上学的路上捡到了一件T-shirt,它是你校某位同学的。请根据以下提示做出一个合理的推断,并把推断的经过和结果写出来。可适当发挥,词数80词左右。提示:(1) Mary和Sally的T恤衫都丢了(2) T恤衫上有长头发(3) T恤衫口袋里有一张信用卡和一张刘德华的照片范文:Oh,look! There is a T-shirt here. It’s a school T-shirt. The owner must be a student. Mary and sally lost their T-shirt. Could it be Mary’s or Sally’s There is long hair on the T-shirt. But both of them have long hair. There is a photo of Liu Dehua in the pocket. Sally likes Liu Dehua very much, but Mary’s favorite star is Sun Yanzi. So, it belongs to sally. There is credit card too. Then, it must be sally’s school T-shirt because she is the only person who has a credit card in our school.2. 小明的妈妈发现近期放在家门口的垃圾经常不翼而飞,不知道是谁帮忙拿走的。主动拿走垃圾的是小明,是一些动物,还是清洁工?请你以“Where is the trash?”为题,写一篇推理文章。参考词汇:neighborhood 小区,take out the trash 倒垃圾,disappear without any trace 不翼而飞范文:Where is the trash Xiao Ming’s mom always puts the trash in front of the door. But these days, the trash often disappears without any trace. Who takes it away?Here are some inferences.At first, she thought it could be some animals taking it away. But there weren’t any footsteps around the house and she didn’t hear strange noises at night. So she guesses it can’t be animals. Then, what could it be?Could it be the cleaner?However, why the cleaner didn’t take away the trash in front of her next-door neighbor’s house at the same time So it can’t also be the cleaner. Might it be aliens They are interested in the earth. They are interested in people’s trash, too. But people are still not sure whether there is such thing. She also thought it might be Xiao Ming or Xiao Ming’s dad. But the two are too lazy to help around at home. Then, who might do it except them The next day, she specially gets up early to solve the mystery. To her surprise, she sees Xiao Ming putting the trash into a dustbin. She realizes her boy has really grown up. 展开更多...... 收起↑ 资源预览