1、九年级英语全册Unit 8知识点【Useful expressions】1.belong to2.have a picnic 3.run after 追逐；追赶4.run for exercise 跑步锻炼5.wear a suit 穿着西装6.catch a bus 赶公交车7.at the same time 同时；一起8.pick up 捡起9.be interviewed by 被采访10.have no idea没有主意11.strange noise 奇怪的声音12.have fun doing玩的开心13.feel uneasy 感到不安14.be not sure不确定15.m
2、ake noise 制造噪音16.in the neighborhood在周围17.go away 离开，走开18.see the sun rising 看日出19.the longest day of the year 一年中白昼最长的一天20.ancient leaders 古代首领municate with 交流22.point out 指出23.a kind of calendar 一种日历24.in a certain way 以某种方式25.on midsummers morning 在仲夏的早晨26.shine directly into the center of the st
3、ones 直射巨石阵的中央27.prevent illness 预防疾病28.prevent sb.(from) doing sth.29.for a special purpose 为了一个特殊的目的30.a burial place 一个墓地31.a place to honor ancestors 一个纪念祖先的地方32.celebrate a victory over an enemy 庆祝打败敌人的胜利33.over a long period of time 在很长一段时间内34.a group of .一群35.stop sb.(from) doing sth.阻止某人做某事36
4、.the purpose of 的目的 【Target sentences】1.-Whose book is this? -It must be Marys.2.I think somebody must have picked it up.3.-Whose volleyball is this? - It must be Carlas.She loves volleyball.4.It could be Meis hair band.Or it might belong to Linda.5.He could be running for exercise.6.He might be run
5、ning to catch a bus to work.7.There must be something visiting the homes in our neighborhood,but what is it?8.The noise-maker is having too much fun creating fear in the neighborhood.9.For many years,historians believed Stonehenge was a temple where ancient leaders tried to communicate with the gods
6、.10.As you walk there,you can feel the energy from your feet move up your body.【Language points】1.It must belong to Carla.belong to 属于；后接表示“人”的名词或人称代词的宾格形式。后接团体或组织时，意为“是.的成员”。The new car belongs to my mother.I cant use it without permission.I belong to the tennis club.belong to后不能接形容词性物主代词、名词性物主代词或名
7、词所有格。belong to没有进行时态和被动语态。2.He was the only little kid at the picnic.picnic/ pknk/ n. 野餐；为可数名词，常用短语：have a picnic野餐；go for a picnic= go on a picnic去野餐。I think the Forest Park is a good place to have a picnic.What a fine day today! Lets go for a picnic.3.I attended a concert yesterday soattend /tend/
8、 v.出席；参加；为正式用语，指参加婚礼、葬礼、典礼及去上课、上学、听报告等。【易混辨析】attend， take part in，join或join inDid you attend the Chinese Culture Festival in the Central Square?How many countries will take part in the World Cup?I joined the Party when I was 20.Can I join in the game?4.Do you have anything valuable in your schoolbag
9、? valuable / vljubl / adj. 贵重的；很有用的；宝贵的valuable作形容词，由“ value（n.价值） + -able（形容词后缀）”构成。Thank you for your valuable advice.Real friendship is more valuable than money.5.Ill call then now to check if anybody has it.（1）anybody 任何人，用于否定句，疑问句中。(注意复习不定代词的用法)I will not tell anybody the secret.（2）if 此处译为“是否”，
10、引导宾语从句另 if 还可以引导条件状语从句，译为“如果”，遵循主将从现的原则。He will come if you invite him.6.Strange Happenings in My Townhappening /hpn/ n. 事件；发生的事happen v.发生happening作名词，一般用复数形式。Lying in the bed, he reviewed the days happenings.7.Every night we hear strange noises outside our window.noise /nz/ n. 声音；噪音；既可作可数名词，又可作不可数
11、名词，其形容词为noisy，意为“吵闹的；嘈杂的”。make (a) noise 意为“制造噪声，发出声音”。Its noisy outside.Lets go out and see who is making such (a) noise.8.One woman in the area saw something running away, but it was dark so she is not sure.（1）see sb.doing sth. 看见某人正在做某事（ 强调动作正在发生） see sb.do sth. 看见某人做某事 （强调发生的整个过程）（2）run away =es
12、cape v 逃跑，逃脱 拓展：run off (从容器中溢出；流出）run out (of) 用完，用光 run after 追赶（3）sure adj.一定的，可靠的 be sure to do sth 一定要，务必，一定会be sure of/about doing sth 确信，对有把握be sure + that 从句 确信，认为一定会 make sure 弄清，查明 ，后面加that从句9.My parents called the policemen, policeman /plismn/ n. 男警察；call the police 报警policeman n 男警察 （pl)
13、 policemen policewoman 女警察 （pl) policewomen police station 警察局police car 警车 注: police n 警察 （集体名词，做主语时，谓语动词用复数形式）The police are looking for the lost child.The wounded policeman is now out of danger.10.There must be something visiting the homes There must be +主语+ doing sth.该句型表示对现在情况的肯定推测，意为“一 定有.正在做某
14、事”。There must be someone waiting for you at the school gate.There be + 主语 + doing sth.意为“有.正在做某事”。There are some children swimming in the swimming pool.11.The noise-maker is having too much fun creating noise-maker n. 噪音制造者noise-maker是一个复合名词，由“名词+名词”构成。这种复合构词法是英语中较为常见的一种构词方式，所构成的名词表达出原词语中的某种动宾关系，不仅可
15、以用来指人，也可指物。在这类复合词中，两个名词中间有的用连字符“-”相连，有的没有，有的直接写成两个分开的词。常见的有：shopkeeper 店主 gatekeeper 看门人 bottle opener 开瓶器 taxi driver 出租车司机12.Whenever I try to read this book, I feel sleepy.sleepy / sli:pi/ adj. 困倦的；瞌睡的sleep v.&n.睡;睡觉 asleep adj.睡着的sleepy是形容词，意为“困倦的；瞌睡的”，可作定语或表语。 asleep也是形容词，意为“睡着的”，常用作表语或宾语补足语。Ji
16、m didnt sleep well last night.He is tired and feels sleepy now and falls asleep soon at his desk.13.A UFO is landing.land /lnd/ v. 着陆；降落land在此处为不及物动词，意为“着陆；降落”。反义词组为take off（起飞）。Attention, please! The plane will land in ten minutes.land还可作名词，意为“陆地”。After 21 days at sea, we saw the land.14.No, hes we
17、aring a suit.suit /sju:t/, /su:t/ n. 西服；套装 v.适合（1）suit在此处为可数名词，意为“西服；套装”。My teacher often wears a black suit.（2）suit也可作动词，意为“适合”。This tie suits you well.suitable是suit的形容词形式，意为“合适的；适宜的”。be suitable for意为“适合.的”。Wearing a coat is not very suitable for the hot weather.15.expressing a differenceexpress /
18、kspres/ v. 表示；表达express作及物动词，后接名词或从句等作宾语。常用搭配：express sth.to sb.向某人表达某事；express oneself表达自己的想法/感情。In her letter, she expressed her thanks to me.Words cant express how pleased I am.She expressed herself very well.（1）express还可作名词，意为“特快列车；快递服务”。My book arrived by express.（2）expression 是名词，意为“表示；表情”。I c
19、an tell from her expression that something serious happened.16.Stonehenge, a rock circle, circle / s:(r)kl/ n. 圆圈 v. 圈出（1）circle在此处作可数名词，意为“圆圈”。The teacher drew a circle by hand.（2）circle还可作及物动词，意为“圈出”。Please circle the words that you dont understand.circle作动词，还可意为“盘旋；环行”。Seagulls circled around abo
20、ve his head.17.Every year it receives more than 750,000 visitors.receive /rsiv/ v. 接待；接受；收到receive意为“收到”，指客观上收到（信件、礼物等），不涉及收到者是否愿意接受。accept意为“接受”，指收到者经过考虑而愿意接受，通常指主观上的接受，常与表示邀请或建议的词连用。She received a gift, but she didnt accept.18.For many years, historians believed Stonehenge was a temple where ancie
21、nt leaders tried to communicate with the gods.（1）history n 历史 historian n 历史学家 historical 与历史有关的（2）leader/ lid(r)/ n. 领导；领袖leader为可数名词，lead是其动词形式，意为“引领”，其过去式和过去分词均为led。The leader led us to a happier life.（3）communicate with sb.和.交流communication n.19.Other people believe the stones have a medical pur
22、pose.(1) medical / medkl / adj. 医疗的；医学的medical作形容词，通常在句中作定语。The hospital always offers the best medical service for us.medicine作名词，意为“药；医学”，通常为不可数名词。take some medicine“吃些药”。 Good medicine tastes bitter.(2) purpose/ p(r)ps / n. 目的；目标purpose作名词，常用短语：the purpose of.“.的目的”；on purpose“有意地；故意（反义短语为by acci
23、dent）“。The purpose of the writer is to tell the readers to value what they have now.Im sorry, sir.I didnt do that on purpose just now.20.They think the stones can prevent illness and keep people healthy.（1）prevent /prvent/ v. 阻止；阻挠prevent作及物动词，prevent sb.(from) doing sth.“阻止某人做某事” ，其中的from可以省略，但在被动语
24、态中不能省略。It is the job of the police to prevent crime.The heavy rain may prevent us from going out tomorrow.The plane was prevented from taking off on time because of the heavy snow.（2）illness 病ill 生病的sick adj.“生病的”，既可放be (系动词)后作表语，也可放n.前作定语。be sick of “讨厌；厌恶”sick person = patient“病人” ill adj.“生病的”，只能
25、放be (系动词)后作表语:be ill in hospital 生病住院（3）keep kept kept v 留住；保持keep +adj.使保持 keep healthy=stay healthy 保持健康keep quiet =be quiet 保持安静keep sb.doing sth 使某人一直做某事keep sb.from doing sth 阻止某人做某事keep away from 远离21.As you walk there, you can feel the energy from your feet climb up your body, energy/ en (r)
26、di/ n. 力量；精力energetic adj.精力充沛的（1）energy 可作不可数名词，意为“活力；精力”，强调含有能力或热情。Our new teacher is full of energy.（2）energy 也可作可数名词，意为“精力；力量”，常用复数形式，强调付出的脑力或体力。She put all her energies into her work.22. but most agree that the position of the stones must be for a special purpose.position/pzn/ n. 位置；地方Can you f
27、ind our position on the map? If you stand in a higher position, you can see further.23.Others think it was built to celebrate a victory over an enemy.(1) victory /vktri/ n. 胜利；成功victory意为“胜利；成功”，既可作可数名词，也可作不可数名词。常与介词over或against连用。win a victory 获得胜利。To keep hope is the best weapon for victory.We won
28、 a victory against their team at last.(2) enemy / enmi/ n. 敌人；仇人enemy 为可数名词，其复数形式为enemies。Actually, your biggest enemy is yourself.24.Stonehenge was built slowly over a long period of time.period /prid/，/prid/ n.一段时间；时期period为可数名词，a period of time一段时间。This story happened during the period of the Civ
29、il War.period作名词，还可意为“学时，课；句号”。We have six periods of Science a week.【Grammar Focus】情态动词表示推测情态动词表示推测的意义和用法He must be very happy when he heard the news.He may be in his office but Im not sure.That man cant be your teacher.Hes much taller.It may not be right, but thats what I think. Can the news be tr
30、ue? No, it cant be true.（1）情态动词表示推测时，无时态区别，只有语气差别。表示推测的情态动词的语气强弱顺序如下（由强到弱）：must can could may might（2）含有must的句子（must表推测）变为否定句时，要用cant。He must be at home.He cant be at home.【拓展延申】不同形式的情态动词表示不同的含义（1）情态动词+动词原形：表示对现在事情的推测。This book must be Jims because his name is on it.（2）情态动词+be+动词-ing：表示对正在发生的事情的推测。M
31、y mother might be cooking in the kitchen.（3）情态动词+ have +动词的过去分词：表示对过去情况的推测。The ground is wet.It must have rained last night.注意“情态动词”的另外用法：(1)表“能力”：can / could 会I can swim now, but I couldnt do it a month ago.(2)表“请求、许可”：can / could / may 可以Can/ Could I watch TV? Yes, you can / of course.(3)表“命令”：mus
32、t / have to 必须 Must I go with you?Yes, you must.No, you neednt / dont have to.(4)表“不准，不可以，禁止，千万别”：mustntYou mustnt light fires.【Topic writing】本单元话题为“神秘事物”，围绕这一话题对我们生活中出现的不确定的事情进行推理判断。要求我们恰当使用情态动词客观的对提供的材料进行分析，以推测某件物品可能是某人的或某人正在做什么。写作此类话题作文的常用表达有：(1) sth.must /cant/might/could be.(2) sb.must/cant/mig
33、ht/could be doing【典型例题】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【优秀范文】Oh，look! There is a T-shirt here.Its a school T-shirt.The owner must be a student.Mary and sally lost their T-shirt.Could it be Marys or Sall
34、ys? 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 Marys favorite star is Sun Yanzi.So, it belongs to sally.There is credit card too.Then, it must be sallys school T-shirt because she is the only person who has a credit card in our school.7
