九年级英语下册《Unit 4》知识点汇总（人教版）.docx

九年级英语下册Unit 4知识点汇总（人教版）Unit 4 I used to be afraid of the dark.知识清单Section A一、重要短语：1.几天 a couple of days2.在课堂上保持沉默 be silent in class3 .在游泳队 on the swim team4.过去很幽默 used to be humorous5 .回答问题不包多大月且 be not brave enough to answer questions6 .对运动更感兴趣 be more interested in sports 7.不时，有时 from time to time8 . 一些给年轻人的建议 some advice to young people9 .在他考试中获得高分get good scores on his exam(s)10 .采访一个 18 岁的亚洲名星 interview an 18-year-old Asian pop star11 .吸引无数目光get tons of attention12.有很多个人时间have much privatetime13 .我身边的警卫guards around me14.放弃正常生活give up normal life15 .通向成功的路 the road to success16.害怕孤独 be afraid of being alone17 .需要很多才能和艰苦的工作获得成功need a lot of talent and hard work to succeed18 .在大庭广众下演讲give a speech in public19 .读关于欧洲I历史和非洲文化的书 read books on European history and African culture20 .教我们英式英语teach us British English 21.到达成功的顶峰make it to the top二.知识讲解Section A1. Mario used to be short. He used to wear glasses.玛里奥过去个子矮。他过去常戴眼镜。(1) used to “过去常常做某事”，表示过去习惯性、经常性的动作或状态。侧重过去与现在的 对比。e.g. The old man used to be a great airplane pilot.那位老人过去是一位出色的飞行员。They used to go fishing on Saturday, but now they no longer do so.过去他们经常周六去钓鱼, 但现在他们不再那样做了。(2) used to 否定式可以为 didn't use to 或 usedn5t to .e.g. He used to help the old. i=> He didn't use to help the old. / He used not to help the old.他过去常帮助老人。他过去不常帮助老人。(3)疑问句也有两种 Did. use to.? Used . to.?e.g. Amy used to be serious. => Did Amy use to be serious? / Used Amy to be serious?艾米过去很严肃。艾米过去很严肃吗？特殊疑问句也有两种 eg What did Amy use to be like? / What used Amy to be like?(4)特殊：表示"过去存在"：there used to be.暗指现在已经不存在。e.g. There used to be a beautiful lake near my house.过去我家附近有一个漂亮的湖。辨析：used to do、 be used to doing、 be used to do(1) used to do指过去常常做He used to play the piano after school.他过去放学后常弹钢琴。(2) be used to doing习惯于做to是介词，故to后用doing.He used to ride the bike to work, but now he is used to walking to work. 他过去骑自行车上班, 但现在他习惯步行上班。(3) be used to do被用来做Computers are used to help people do many things.电脑被用来帮助人们做很多事情。2. You used to be shorty didn,t you?你过去个子矮，对吗？反意疑问句复习：(1) 当陈述部分含有 "eve乙 上卬,hardly, no, nobody, nothing, l也le, seldom等否定词时，反问句 用肯定。She has never seen a three-D movie at the cinema, has she?她从没在 电影院看过 3D 电影，不 是吗Nothing is impossible if you put your heart in it, is it?如果你用心没有什么是不可能的，不是 吗？(2)关于祈使句的反意疑问句：Remember to close the door, will you/ won't you?记得关门，好吗？Let us have a rest, will you? 让我们休息一下，好吗？Let's have a rest, shall we? 咱们休息一下，好吗？3. I play soccer and I'm on the swim team,我踢足球并加入了游泳队。on the swim team= on the swimming team 介词用 on4. People sure change.人肯定是有变化的。(1) sure adv.在此处相当于surelysure adj.确定的；肯定的常见用法有：be sure about/of sth.e.g. Tm not quite sure about that.那件事我还不能十分肯定。be sure +从句e.g. Are you sure that this is the right bus?你肯定就是这辆公共汽车吗？I'm not sure whether he's telling the truth.我不肯定他是否在说实话。make sure确保(某事发生)e.g. Make sure you get here before midnight.你要确保在午夜之前至U达这里。(2) changev.改变，可当vt和vie.g. You've changed a lot since I last saw you.自从我上次看到你，你变了很多。Can you change English into Chinese?你能把英文翻译成中文吗？n.改变(a) change in/ to sth在某方面有改变e.g. Doctors say there5s no change in the patient's condition.医生说这个病人的情况没有变化。注意：change是改变的意思，而exchange是交换的意思。e.g. an exchange student 交换生 She exchanged her earrings for cash.她把耳环换成了现 金。5.1 used to be afraid of the dark.我过去怕dark:ii.黑暗（自然界的黑，如黄昏；夜晚）常用the dark,固定搭配板/bre/皿应d”及中，是零冠词。e.g. All the lights went out and we were left in the dark.所有灯都熄灭 T，我们陷 入了黑暗中。We are not allowed to go out after dark.天黑后我们不准外出。 adj. (darker, darkest)黑的；暗的 It is too dark to see anything.太黑了，什么都看不 见。darkness: n.黑暗（社会；人性的黑,包含无知，阴郁等意味）the power of darkness黑暗 的力量6. Candy told me that she used to be really shy and took up singing to deal with her shyness.Candy告诉我她过去真的很害羞，然后从事唱歌来应付她的羞怯。take up doing sth.的用法如下：从事，经手e.g: The scientist has taken up a new subject.这位科学家开始研究一个新的课题。占去(地方、时间、注意力等)；费(时间)；占据(注意力)e.g: I'm sorry I've already taken up so much of your valuable time.对不起，我占了 你这么多宝贵时间。7. deal ( dealt, dealt) with = do with 对付,应付，处理I don't know how to deal with these bad children. = I don't know what to do with these badchildren.shyness - -ness为名词后缀，加在形容词之后e.g: happinessdarkness kindness8.1 interviewed 19-year-old Asian pop star Candy Wang.interview v. interview sb. 采访某人n.(c) an interview about his lifei=> interviewer n.采访者 interviewee n.采访对象9. As she got better, she dared to sing in front of her class.随着她好转，她敢于在全班同学面前 唱歌。dare在这里作实义动词，意为“敢于，胆敢”可以有各种词形变化，可用于各类句型（肯定句，否定句，疑问句及各类从句等），其后多接不定式。dare （not） to doe.g: We must dare to think, speak and act.我们必须敢想，敢说，敢做。I wonder how he dares to say such things?我纳闷他怎么敢说出这样的话来。dare也可以用作情态动词，意思是“敢”，其后接动词原形，通常只用于否定句或疑问句以及if或whether之后,一般不用于肯定句。（dare作情态动词时，其否定式为dareift。）e.g: Dare you tell her the truth?你敢告诉她事实真相吗？I daren't ask her for a rise.我不敢要求她加薪。10. Now she、not shy anymore and loves singing in front of crowds.她不再害羞了，也喜欢在观众面前 唱歌。crowd n.人群C There was a crowd of people in front of the town hall.市政大厅前有一 群人。 一堆，许多C A crowd of magazines and papers are on the desk.桌上有一堆杂志 和报纸。v.挤满 e.g. A lot of questions crowded in my brain just now.刚才我脑子里装满了 问题。i=> crowded adj.拥挤的uncrowded adj.不拥挤的11. Only a very small number of people make it to the top.只有很少一部分人能达到成功的顶 峰。make it是英语口语中十分有用的一个习语，表示“成功做到某事”You will make it if you try.你会成功的，如果你努力的话。The train leaves in five minutes-we'll never make it,火车再有五分钟就开了一我们绝对赶 不上了。12. appearance n外表，外貌 /出现,=> v. appear 出现 <=> disappear v.消失e.g. There are lots of changes in his appearance, 他长变了 彳艮多。Several new products have recently appeared on the market.几种新产品最近开始在市场上销 售。13. Many times I thought about giving up J fought on .很多时候我想过放弃，但我一直战斗。on ad.表“继续，进行” e.g. Walk on, please.请继续走。To go on, you need good sleep.要继续，你们需要好的睡眠。14. You really require a lot of talent and hard work to succeed.你确实需要大量的天分和努力 才成功。This job requires strength.(体力)(require sth.)The required us to help them.他们要求我们帮他们。(require sb. to do sth.)She required that I (should) go at once.她要求我立刻去。(require that sb. (should) do 虚拟 语气)Section B一.重要短语1. a normal boy from the countryside 一个来自于乡下的普通男孩2. have difficulties in school 在校有困难3. cause problems 惹麻烦4. be/ become less interested in studying 对学习更不感兴趣5. miss his parents so much非常想念他的父母亲6. become less interested in studying 变得对学习更不感兴趣7. be absent from classes 缺课8. fail one's examinations 考试失败9. send him to a boarding school 送他去寄宿制学校10. take a 24-hour train and a 5-hour bus ride坐24小时的火车和5小时的公共汽车11. have more communication with sb 和某人有更多的交流12. become active in many other activities在很多其他的活动上很积极13. fight on继续战斗二.知识讲解1. He seldom caused any problems.seldom ad.很少(表示否定意义，还包括 never, little, few, hardly 等)eg He seldom drives to school.2.Sometimes he was absent from classes and failed the examinations.有时他旷课并且考试不 及格。absent adj.缺席的present adj.出席的；在场的absence n. (u)缺席 be absent from还可表示"缺少"“没有”“无e.g: Love was totally absent from his childhood,他童年时代没受到丝毫的疼爱。 fail v. (=> failure n.失败fail to do sth.做某事失败fail (in) sth.在某事(某方面)失败 exam n.考试，如 school examexamination n. a.考试(此时=exam)b.检查，如 medical examination 医疗检查(语气上 exam, test 比较口语,examination比较正式)3. She advised them to talk with their son in person 她建议他们亲自跟他们的儿子谈。in person表示亲自，面对面,相当于by oneself, face to faceYou had better go and speak to him in person.你最好亲自去跟他谈。