人教版九年级Unit2知识点详解

1、（一）课文详解 1、What a great day!(P9)本句是由what引导的感叹句。其结构为：What + a /an + 形容词 + 可数名词的单数形式（+主语+谓语+其他） Eg: What a new bike(it is)! What a beautiful girl!2、But I guess it was a little too crowded.(P9)1)这是一个含有宾语从句的复合句，I guess为主句，it was a little too crowded为省略了引导词that的宾语从句。在复合句中，当主句为一般现在时时，宾语从句可根据其具体情况使用任意适当的时态。

2、 Eg: I guess he is a policeman. I hear she went to Beijing by plane yesterday.2)crowded adj.“拥挤的”。常用短语：be crowded with“被挤满”。crowd v. “拥挤” Eg: The shop near my house is always crowded with people. Hundreds of people crowded into the church.3、Bill wonders whether theyll have zongzi again next year.(P9

3、)1)wonder此处用作既无动词“想知道”，相当于want to know. wonder在不同的句式中表达的意思不相同：后接who,what,why等连接词引导的宾语从句及“疑问词+动词不定式”结构时，意为“想知道” Eg: I wonder who that boy is.后接if或whether引导的宾语从句时，表示一种委婉的请求或疑问 Eg: I wonder if I could use your mobile phone.后接that引导的宾语从句以及动词不定式短语时，表示“对感到惊讶” Eg: I wonder to see her looking so cheerful.wo

4、nder n.奇迹，奇观 wonderful adj. 壮观的，奇妙的，精彩的 eg: What are the Seven Wonders in the world? We had a wonderful time in the park last Sunday.2)whether连词，“是否，是不是”，引导宾语从句，相当于if。 Eg: He wonders whether / if it will be fine tomorrow.辨析: whether if 二者都可以引导宾语从句，意为“是否”，一般情况下可以互换。 Eg: I dont know whether / if she c

5、an work out the problem.二者在引导宾语从句时，whether可直接与or not连用，而if不可以 Eg: I dont know whether or not I should go.if可以引导条件状语从句，意为“如果”，而whether不可以 Eg: If it doesnt rain tomorrow, we will go camping.if可以用于虚拟语气中，而whether不可以 Eg: If I were a bird, I would fly in the sky.4、Bill and Mary believe that theyll be back

6、 next year to watch the races.(P9)believe此处用作及物动词“相信、认为”。其后既可以直接接名词、代词作宾语，也可以跟that等引导的宾语从句，还可以用believe sb to do sth的形式 Eg: I dont believe you. I believe that he can win the match. I believe him to be an honest man.当believe后跟宾语从句且主句为第一人称时，它的否定形式与think的用法相同，“否定在主句，翻译在从句” Eg: I dont believe he knows th

7、at place. 我认为他不知道那个地方。5、Wu Ming went to Singapore / Hong Kong / Macao for his vacation.(P10)go to .for a / ones vacation“去度假”，for表示为了，vacation通常指一次性休假，英式英语常用holiday. Eg: He went to Beijing for his vacation. Her parents are on vacation in Hawaii.go for a vacation“去度假”相当于take a vacation，说明度假还没有开始，在计划当

8、中 Eg: I am going for a vacation to Beijing.go on vacation“在度假”说明度假正在进行 Eg: I am going on a vacation in Beijing.6、Im going to Chiang Mai in two weeks.(P10)in two weeks“两周后”，结构为“in + 一段时间”，表示“在.之后”，常用语一般将来时，对起提问用how soon Eg: I will finish the work in two hours.in以现在为起点，表示将来一段时间以后，常用语将来时态的句子中。 Eg: She

9、will be back in three weeks.after以过去为起点，表示过去一段时间以后，常用语过去时态的句子中，在某个特定的时间以后，after也可用语将来时态的句子中。 Eg: He started on Sunday and arrived in Hong Kong after three days. I will arrive after four oclock.7、I wonder if its similar to the Water Festival of the Dai people in Yunnan Province.(P10)1)I wonder if 是一个

10、表示请求允许的交际用语，常用来询问对方是否允许自己做某事。肯定回答用：Sure，go ahead. / Of course. / Sure. 否定回答用：Im sorry, but./ Im afraid not. / Youd better not.2)be similar to “与相似”。similar adj.“相似的”无比较级。 Eg: A cat is similar to a tiger in many ways. Cats and tigers have similar features.8、Chinese people have been celebrating Mid-Au

11、tumn Festival and enjoying mooncakes for centuries.(P11)1)have been celebrating是现在完成进行时。结构为“have / has been + 动词的现在分词”。现在完成进行时表示动作在迄今为止的一段时间内曾经连续进行或目前仍在继续并有可能一直继续下去，强调动作持续进行的状态。 Eg: He has been learning English for five years. I have been writing a book.2)for centuries“数个世纪以来”相当于since centuries ago.

12、 for与表示一段时间的状语连用，表示“（做某事）多长时间了”，常用语现在完成（进行）时，表示过去某时开始，持续到现在的动作或状态，for所在句子中的动词必须是延续性的动词。对“for + 时间段”提问用how long Eg: Ive been living in China for five years. Ive known her for more than twenty years.9、After Hou Yi shot down the nine suns, a goddess gave him magic medicine to thank him.(P11)1)shoot v.投

13、篮、射击。过去式和过去分词为shot。shoot down“射下，击落”。shoot指“击中、射死”强调射击的结果，shot at朝某人或某物射击，不强调是否射中，而强调射击的动作。 Eg: He shot two goals in the game. He shot a wild duck. My father shot at a rabbit,but he didnt shoot it.2)give sb sth = give sth to sb “给某人某物” Eg: We gave her some flowers for her birthday. = We gave some fl

14、owers to her for her birthday.注：当直接宾语和间接宾语都是代词时，只能用give sth to sb结构。 Eg: Please give it to me.3)medicine un.“药”。常用短语：take / have the medicine Eg: Take the medicine three times a day.10、Whoever drank this could live forever, and Hou Yi planned to drink it with Change.(P11)1)whoever 代词“无论谁，不管谁”相当于no m

15、atter who,引导让步状语从句， Eg: Ill take whoever wants to go. You cant go, whoever you ar.2)plan v.“计划，打算”过去式和过去分词为planned,现在分词为planning，常用短语：plan to do sth.。plan也可用作可数名词,常用短语有：make a plan / make plan to do sth. make a plan for Eg: Mr. Brown plans to go fishing after work. He is making a plan for the winter

16、 vacation. They planned to go to England for vacation. = They made a plan to go to England for vacation.11、She became very light and flew up to the moon.(P11)1)light adj.“轻的” Eg: Modern video cameras are light and easy to carry. adj.“浅色的，少量的” Eg: My little son likes light blue. v. “点燃，点火” Eg: The ma

17、tch lights easily. He took out a cigarette and lit it. un.“光、光线” Eg: The light in he room is poor. I like the room with good natural light. n.“电灯” Eg: We need three nights. Could you buy them for us?2)fly 此处用作不及物动词“飞、飞行”。其过去式和过去分词分别为：flew, flown,现在分词为flying,第三人称单数形式为flies. fly up“飞起来” Eg: My uncle f

18、lew from Hong Kong to New York yesterday. The bird flew up from the grass.12、How he wished that Change could come back.(P11)wish及物动词“希望”。wish后能接双宾语，wish sb sth,而hope不能 Eg: I wish to have a holiday. We wish to live in a big house with a big garden. I wish that I could fly like a bird. We wish you a h

19、appy new year.13、After this, people started the tradition of admiring the moon and sharing mooncakes with their families.(P11)1)the tradition of.“.的传统”。tradition既可作可数名词也可作不可数名词。其形容词形式为：traditional. Eg: They value Chinese tradition.2)admire及物动词“欣赏，钦慕”。常用结构：admire sb. / sth admire sb. for (doing)sth E

20、g: I admired him very much. We admire her for her bravery.14、As a result, Change became light and flew up to the sky.(P11)as a result“结果”单独使用，后面一般用逗号与句子隔开。 as a result of . 相当于 because of Eg: She worked hard. As a result, she passed the exam. She was late as a result of the heavy snow.15、I heard tha

21、t it is becoming more and more popular to celebrate Mothers Day and Fathers Day in China.(P12)1)is becoming“逐渐，变得”。类似的用法还有：get, turn. Eg: Look! The sky is becoming darker and darker. Father is getting fat. The leaves are turning yellow.2)more and more popular“越来越受欢迎”。“more and more + 原级”或“比较级 + and

22、+ 比较级”表示越来越. Eg: Summer is coming and it is getting warmer and warmer.16、Actually, we dont have to spend a lot of money.(P12)have to “不得不”，强调外界客观因素要求主语不得不做某事，有人称、数、和时态的变化，后接动词原形；must表示说话人主观上的看法，只有一中形式。dont have to “不必”；mustnt“禁止” Eg: You dont have to tell him about it. You mustn tell him about it. 1

23、7、It is also a good idea to help parents to do something instead.(P12)1)“It is + 名词 + 动词不定式 ”，是固定句式，其中it为形式主语，后面的动词不定式为真正的主语。 Eg: Its a good habit to go to bed early and get up early.2)instead adv. “代替，相反”单独使用，通常用于句末。 instead of 介词短语，其后一般可接名词、代词或动词-ing形式 Eg: Last summer I went to Beijing. This summe

24、r Im going to Shanghai instead. Shall we have fish instead of meet today?18、What does Wu Yu think of this festival?(P13)1)What .think of.?“.认为.怎么样”相当于How.like.?这是用来询问某人对某人或某事的看法的常用句型 Eg:What do you think of soap operas? = How do you like soap operas?2)think of “想起，认为，思考”后接名词、代词或动词-ing形式作宾语。 Eg: I ca

25、nt think of his name. Theyre thinking of buying a new car.19、Many people make their_ look scary.(P13)1)make此处为使役动词，“使、让、叫”常用的使役动词还有：have,let等。常见用法有：make + 人（宾语） + 动词原形（宾语补足语），即make sb do sth“让某人做某事” Eg: Dont make her work at night.make + 宾语 + 形容词（宾语补足语）“使某人.” Eg: He often makes me bored. Please make

26、 the door open.2)look scary看起来很吓人。此处look用作连系动词，后接形容词作表语。 Eg: The flower looks beautiful.20、Parents take their children around the neighborhood to ask for _ and treats.(P13)1)ask for “请求”。常用：ask sb. for sth.“向某人要某物” eg: You can ask for help from the adults. He asked his mother for some money.2)treat

27、un.款待、请客 Eg: This is my treat. vt.款待、请客，常用短语：treat sb. to sth. Eg: She treated us to come delicious chicken. vt.看做，当做，常用短语：treat.as Eg: Dont treat me as a child. vt.治疗 Eg: Which doctors are treating him for his illness?21、I think its fun to dress up as cartoon characters!(P13)dress up“装扮” dress up a

28、s + (角色、职业等) “装扮成” dress up in + (衣服或颜色) “穿上” eg: Children like dressing up. He often dresses up as a farmer. On Christmas Day we always dress up in red.22、But behind all these things lies the true meaning of Chirstmas:the importance of sharing and giving love and joy to people around us.(P14)1)单词词性

29、词义过去式过去分词现在分词lie动词平躺、位于laylainlying说谎liedliedlyinglay动词放置、下蛋laidlaidlayinglie名词谎言- Eg: Please lie down for a rest. Dont lie to others. The hen doesnt lay eggs now. The boy never tes a lie.2)the importance of “.的重要性”，后接名词、代词或动词-ing。 Eg: She doesnt realize the importance of keeping healthy.3)share“分享、

30、分担”常与with, between, among等词连用。 Eg: They share a small room between them. I shared my lunch with her. I will share with you in the cost.23、A Christmas Carol is a famous short novel written by Charles Dickens.(P14)1)famous adj.“著名的、有名的”。同义词为well-known,反义词为unknown. 常用搭配有：be famous for“因而著名” be famous a

31、s “作为 .而出名” Eg: China is famous for the Great Wall. He is famous as a singer.2)written为write的过去分词，此处作后置定语修饰novel.在英语中表示被动关系有两种形式：一是过去分词做定语，二是被动语态，在句子中作谓语。 Eg:The novel written by Lu Xun are very educational. The novels were written by Lu Xun.24、He just cares about whether he can make more money and

32、he hates Christmas.(P14)hate“讨厌，憎恨”不能用于进行时，与love相对。常用结构有：hate sb. / sth. hate to do sth / hate doing sth. eg: She hates dogs. I enjoy cooking but hate doing the dishes. I like skating but I hate to skate today.25、One Christmas Eve,Scrooge sees the ghost of Jacob Marley, his dead business partner.(P1

33、4)1)dead adj. “死去的，失去生命的”，在句子中可作定语或表语。 Eg: He was watching his dead cat when I came in. Im afraid he is dead.2)business由形容词busy加-ness构成的名词。相同用法的还有：illness疾病 happiness幸福 goodness好心，善良businessman“商人、生意人” Eg: My uncle used to be a businessman, but now he is a worker.on business“因公出差” Eg: Hie father has

34、 gone to Beijing on business.26、Marley used to be just like Scrooge, so he was punished after he died.(P14)1)punish vt.“处罚，惩罚”，was punished为过去时的被动语态，其结构为：was / were + 及物动词的过去分词 punishment n. “处罚、惩罚” punishable adj.“可依法惩处的” Eg: The driver was punished for dangerous driving. 2)die vi. “死”，其过去式为died,现在

35、分词为dying Eg: Two hundred people died in he air crash. She is ill and Ill afraid shes dying. His mother has been dead for five years.die of 一般指由于疾病、情感等内因引起的死亡； die from一般指由于外伤，事故等外因引起的死亡 Eg: Her grandfather died for cancer in 1992. The old man died from a car accident last year.27、He warns Scrooge to

36、 change his ways if he doesnt want to end up like him.(P14)1)warn vt. “警告、告诫”常用短语结构： warn sb. (not) to do sth. 告诫某人（不要）做某事 Eg: She warned him to keep silence. warn sb. about sth提醒某人注意某事 Eg: He warned us about the serious situation. warn sb. of / against (doing)sth.高级某人提防某事 Eg: They warned me against

37、 swimming in this part of the river.2)end up 结束、告终 Eg: If you continue to steal, youll end up in prison. We didnt like it at first, but we ended up cheering.28、First, the Ghost of Christmas Past takes him back to his childhood and reminds Scrooge of .(P14).1)take sb. back to .带某人回到. Eg: I will take

38、you back to London next week.2)remind vt.提醒、使想起 常用短语：remind sb of sb / sth “使某人想起某人/某事”；remind sb to do sth“提醒某人做某事”；remind + that从句 Eg: The pictures remind me of my school days. His parents often remind him to study hard. I remind her that she must go home before dark.29、He is so scared that he wak

39、es up in his bed and finds out it is only the next morning - Christmas Day.(P14)1)scared adj害怕的，恐惧的。通常指某物或某人使人感到恐惧、害怕。主语常是人。常用结构有：be scared of sth害怕某事/某物，后接名词、代词或动词-ing形式 Eg: Shes scared of snakes.be scared to do sth.害怕做某事 Eg: She is scared to go out at night.be scared + that从句 Eg: Im scared that he

40、 cant come again.2)wake up 醒来 wake sb up 把某人叫醒 Eg: I woke up early this morning. Please wake me up at five oclock tomorrow morning.3)find out 发现、找出、查明 Eg: Please find out when the train leaves. Read the passage, and find out the answer to this question.30、He decides to change his life and promises t

41、o be a better person.(P14)1)decide vt. 决心、决定 常用结构：decide sth decide to do sth decide + that从句 Eg: I cant decide anything at the moment. He decided to learn medicine. I decided that I would tell you about it.decision n.决心 decide to do sth = make as decision Eg: He made a decision to go abroad. = He d

42、ecided to go abroad.2)change ones life 改变某人的生活 Eg: If you try your best, youll change your life.3)promise n&v承诺、答应。常用结构有：promise sb sth 承诺某人某事 Eg: I promised her the mise to do sth 承诺做某事 Eg: They promised to help us. I promise to help mise sb to do sth 承诺某事做某事 Eg: I promised you no

43、t to say mise + that从句 Eg: She promised that she would write to me.30、It celebrates the beginning of new life.(P16)the beginning of“.的开始”，beginning是begin的名词形式，反义词为end.常用的搭配还有：at the beginning of “在.之初”，反义词组为at the end of Eg: At he beginning of this year, he knew that man. He wrote a letter t

44、o his pen pal at the end of last week.31、Not only do people spread them around in different hiding places for an egg hunt, but they also give out these treats as gifts.(P16)1)not only.but(also)“不但.而且.”，用于连接两个相同的句子成分。本句中not only do people.egg hunt是倒装句，其中否定词组not only用于句首是为了表示强调。在英语中为了强调某些内容，常把一些否定词置于句

45、首，这时句子用倒桩语序。常用的这类否定词还有：never, little, hardly等 Eg: Not only has he entered the college, but also he has got an award. Never have I heard of such a name.not only.but(also)可以连接句子的主语、谓语、宾语、表语等成分，在连接主语时，谓语动词要用“就近原则” Eg:Not only he but also I have been to the Great Wall. Not only the students but also the

46、 teacher likes soccer.2)different adj.用来作定语和表语，常用短语为：be different from difference n. 常用来作主语或宾语，后常跟between.and. differently adv.用来作状语 Eg: This book is different from that one. There are lots of differences between them. Li Lei said differently.3)give out “分发，发放”与hand out同义.give out 是“动词 + 副词”型短语，如果宾语是代词，要置于中间；宾语是名