人教版九年級(jí)Unit2知識(shí)點(diǎn)詳解

1、（一）課文詳解 1、What a great day!(P9)本句是由what引導(dǎo)的感嘆句。其結(jié)構(gòu)為：What + a /an + 形容詞 + 可數(shù)名詞的單數(shù)形式（+主語+謂語+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)這是一個(gè)含有賓語從句的復(fù)合句，I guess為主句，it was a little too crowded為省略了引導(dǎo)詞that的賓語從句。在復(fù)合句中，當(dāng)主句為一般現(xiàn)在時(shí)時(shí)，賓語從句可根據(jù)其具體情況使用任意適當(dāng)?shù)臅r(shí)態(tài)。

2、 Eg: I guess he is a policeman. I hear she went to Beijing by plane yesterday.2)crowded adj.“擁擠的”。常用短語：be crowded with“被擠滿”。crowd v. “擁擠” 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此處用作既無動(dòng)詞“想知道”，相當(dāng)于want to know. wonder在不同的句式中表達(dá)的意思不相同：后接who,what,why等連接詞引導(dǎo)的賓語從句及“疑問詞+動(dòng)詞不定式”結(jié)構(gòu)時(shí)，意為“想知道” Eg: I wonder who that boy is.后接if或whether引導(dǎo)的賓語從句時(shí)，表示一種委婉的請(qǐng)求或疑問 Eg: I wonder if I could use your mobile phone.后接that引導(dǎo)的賓語從句以及動(dòng)詞不定式短語時(shí)，表示“對(duì)感到驚訝” Eg: I wonder to see her looking so cheerful.wo

4、nder n.奇跡，奇觀 wonderful adj. 壯觀的，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連詞，“是否，是不是”，引導(dǎo)賓語從句，相當(dāng)于if。 Eg: He wonders whether / if it will be fine tomorrow.辨析: whether if 二者都可以引導(dǎo)賓語從句，意為“是否”，一般情況下可以互換。 Eg: I dont know whether / if she c

5、an work out the problem.二者在引導(dǎo)賓語從句時(shí)，whether可直接與or not連用，而if不可以 Eg: I dont know whether or not I should go.if可以引導(dǎo)條件狀語從句，意為“如果”，而whether不可以 Eg: If it doesnt rain tomorrow, we will go camping.if可以用于虛擬語氣中，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此處用作及物動(dòng)詞“相信、認(rèn)為”。其后既可以直接接名詞、代詞作賓語，也可以跟that等引導(dǎo)的賓語從句，還可以用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.當(dāng)believe后跟賓語從句且主句為第一人稱時(shí)，它的否定形式與think的用法相同，“否定在主句，翻譯在從句” Eg: I dont believe he knows th

7、at place. 我認(rèn)為他不知道那個(gè)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表示為了，vacation通常指一次性休假，英式英語常用holiday. Eg: He went to Beijing for his vacation. Her parents are on vacation in Hawaii.go for a vacation“去度假”相當(dāng)于take a vacation，說明度假還沒有開始，在計(jì)劃當(dāng)

8、中 Eg: I am going for a vacation to Beijing.go on vacation“在度假”說明度假正在進(jìn)行 Eg: I am going on a vacation in Beijing.6、Im going to Chiang Mai in two weeks.(P10)in two weeks“兩周后”，結(jié)構(gòu)為“in + 一段時(shí)間”，表示“在.之后”，常用語一般將來時(shí)，對(duì)起提問用how soon Eg: I will finish the work in two hours.in以現(xiàn)在為起點(diǎn)，表示將來一段時(shí)間以后，常用語將來時(shí)態(tài)的句子中。 Eg: She

9、will be back in three weeks.after以過去為起點(diǎn)，表示過去一段時(shí)間以后，常用語過去時(shí)態(tài)的句子中，在某個(gè)特定的時(shí)間以后，after也可用語將來時(shí)態(tài)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 是一個(gè)

10、表示請(qǐng)求允許的交際用語，常用來詢問對(duì)方是否允許自己做某事?？隙ɑ卮鹩茫篠ure，go ahead. / Of course. / Sure. 否定回答用：Im sorry, but./ Im afraid not. / Youd better not.2)be similar to “與相似”。similar adj.“相似的”無比較級(jí)。 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是現(xiàn)在完成進(jìn)行時(shí)。結(jié)構(gòu)為“have / has been + 動(dòng)詞的現(xiàn)在分詞”。現(xiàn)在完成進(jìn)行時(shí)表示動(dòng)作在迄今為止的一段時(shí)間內(nèi)曾經(jīng)連續(xù)進(jìn)行或目前仍在繼續(xù)并有可能一直繼續(xù)下去，強(qiáng)調(diào)動(dòng)作持續(xù)進(jìn)行的狀態(tài)。 Eg: He has been learning English for five years. I have been writing a book.2)for centuries“數(shù)個(gè)世紀(jì)以來”相當(dāng)于since centuries ago.

12、 for與表示一段時(shí)間的狀語連用，表示“（做某事）多長時(shí)間了”，常用語現(xiàn)在完成（進(jìn)行）時(shí)，表示過去某時(shí)開始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，for所在句子中的動(dòng)詞必須是延續(xù)性的動(dòng)詞。對(duì)“for + 時(shí)間段”提問用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、籃、射擊。過去式和過去分詞為shot。shoot down“射下，擊落”。shoot指“擊中、射死”強(qiáng)調(diào)射擊的結(jié)果，shot at朝某人或某物射擊，不強(qiáng)調(diào)是否射中，而強(qiáng)調(diào)射擊的動(dòng)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 “給某人某物” Eg: We gave her some flowers for her birthday. = We gave some fl

14、owers to her for her birthday.注：當(dāng)直接賓語和間接賓語都是代詞時(shí)，只能用give sth to sb結(jié)構(gòu)。 Eg: Please give it to me.3)medicine un.“藥”。常用短語：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 代詞“無論誰，不管誰”相當(dāng)于no m

15、atter who,引導(dǎo)讓步狀語從句， Eg: Ill take whoever wants to go. You cant go, whoever you ar.2)plan v.“計(jì)劃，打算”過去式和過去分詞為planned,現(xiàn)在分詞為planning，常用短語：plan to do sth.。plan也可用作可數(shù)名詞,常用短語有：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.“輕的” Eg: Modern video cameras are light and easy to carry. adj.“淺色的，少量的” Eg: My little son likes light blue. v. “點(diǎn)燃，點(diǎn)火” Eg: The ma

17、tch lights easily. He took out a cigarette and lit it. un.“光、光線” Eg: The light in he room is poor. I like the room with good natural light. n.“電燈” Eg: We need three nights. Could you buy them for us?2)fly 此處用作不及物動(dòng)詞“飛、飛行”。其過去式和過去分詞分別為：flew, flown,現(xiàn)在分詞為flying,第三人稱單數(shù)形式為flies. fly up“飛起來” 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及物動(dòng)詞“希望”。wish后能接雙賓語，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.“.的傳統(tǒng)”。tradition既可作可數(shù)名詞也可作不可數(shù)名詞。其形容詞形式為：traditional. Eg: They value Chinese tradition.2)admire及物動(dòng)詞“欣賞，欽慕”。常用結(jié)構(gòu)：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“結(jié)果”單獨(dú)使用，后面一般用逗號(hào)與句子隔開。 as a result of . 相當(dāng)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“逐漸，變得”。類似的用法還有：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“越來越受歡迎”。“more and more + 原級(jí)”或“比較級(jí) + and

22、+ 比較級(jí)”表示越來越. 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”，強(qiáng)調(diào)外界客觀因素要求主語不得不做某事，有人稱、數(shù)、和時(shí)態(tài)的變化，后接動(dòng)詞原形；must表示說話人主觀上的看法，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 + 名詞 + 動(dòng)詞不定式 ”，是固定句式，其中it為形式主語，后面的動(dòng)詞不定式為真正的主語。 Eg: Its a good habit to go to bed early and get up early.2)instead adv. “代替，相反”單獨(dú)使用，通常用于句末。 instead of 介詞短語，其后一般可接名詞、代詞或動(dòng)詞-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.?“.認(rèn)為.怎么樣”相當(dāng)于How.like.?這是用來詢問某人對(duì)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，認(rèn)為，思考”后接名詞、代詞或動(dòng)詞-ing形式作賓語。 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此處為使役動(dòng)詞，“使、讓、叫”常用的使役動(dòng)詞還有：have,let等。常見用法有：make + 人（賓語） + 動(dòng)詞原形（賓語補(bǔ)足語），即make sb do sth“讓某人做某事” Eg: Dont make her work at night.make + 賓語 + 形容詞（賓語補(bǔ)足語）“使某人.” Eg: He often makes me bored. Please make

26、 the door open.2)look scary看起來很嚇人。此處look用作連系動(dòng)詞，后接形容詞作表語。 Eg: The flower looks beautiful.20、Parents take their children around the neighborhood to ask for _ and treats.(P13)1)ask for “請(qǐng)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、請(qǐng)客 Eg: This is my treat. vt.款待、請(qǐng)客，常用短語：treat sb. to sth. Eg: She treated us to come delicious chicken. vt.看做，當(dāng)做，常用短語：treat.as Eg: Dont treat me as a child. vt.治療 Eg: Which doctors are treating him for his illness?21、I think its fun to dress up as cartoon characters!(P13)dress up“裝扮” dress up a

28、s + (角色、職業(yè)等) “裝扮成” dress up in + (衣服或顏色) “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)單詞詞性

29、詞義過去式過去分詞現(xiàn)在分詞lie動(dòng)詞平躺、位于laylainlying說謊liedliedlyinglay動(dòng)詞放置、下蛋l(fā)aidlaidlayinglie名詞謊言- 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”，后接名詞、代詞或動(dòng)詞-ing。 Eg: She doesnt realize the importance of keeping healthy.3)share“分享、

30、分擔(dān)”常與with, between, among等詞連用。 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”。同義詞為well-known,反義詞為unknown. 常用搭配有：be famous for“因而著名” be famous a

31、s “作為 .而出名” Eg: China is famous for the Great Wall. He is famous as a singer.2)written為write的過去分詞，此處作后置定語修飾novel.在英語中表示被動(dòng)關(guān)系有兩種形式：一是過去分詞做定語，二是被動(dòng)語態(tài)，在句子中作謂語。 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“討厭，憎恨”不能用于進(jìn)行時(shí)，與love相對(duì)。常用結(jié)構(gòu)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”，在句子中可作定語或表語。 Eg: He was watching his dead cat when I came in. Im afraid he is dead.2)business由形容詞busy加-ness構(gòu)成的名詞。相同用法的還有：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.“處罰，懲罰”，was punished為過去時(shí)的被動(dòng)語態(tài)，其結(jié)構(gòu)為：was / were + 及物動(dòng)詞的過去分詞 punishment n. “處罰、懲罰” punishable adj.“可依法懲處的” Eg: The driver was punished for dangerous driving. 2)die vi. “死”，其過去式為died,現(xiàn)在

35、分詞為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、情感等內(nèi)因引起的死亡； die from一般指由于外傷，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、告誡”常用短語結(jié)構(gòu)： warn sb. (not) to do sth. 告誡某人（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.高級(jí)某人提防某事 Eg: They warned me against

37、 swimming in this part of the river.2)end up 結(jié)束、告終 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 .帶某人回到. Eg: I will take

38、you back to London next week.2)remind vt.提醒、使想起 常用短語：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從句 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，恐懼的。通常指某物或某人使人感到恐懼、害怕。主語常是人。常用結(jié)構(gòu)有：be scared of sth害怕某事/某物，后接名詞、代詞或動(dòng)詞-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從句 Eg: Im scared that he

40、 cant come again.2)wake up 醒來 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 發(fā)現(xiàn)、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. 決心、決定 常用結(jié)構(gòu)：decide sth decide to do sth decide + that從句 Eg: I cant decide anything at the moment. He decided to learn medicine. I decided that I would tell you about it.decision n.決心 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 改變某人的生活 Eg: If you try your best, youll change your life.3)promise n&v承諾、答應(yīng)。常用結(jié)構(gòu)有：promise sb sth 承諾某人某事 Eg: I promised her the mise to do sth 承諾做某事 Eg: They promised to help us. I promise to help mise sb to do sth 承諾某事做某事 Eg: I promised you no

43、t to say mise + that從句 Eg: She promised that she would write to me.30、It celebrates the beginning of new life.(P16)the beginning of“.的開始”，beginning是begin的名詞形式，反義詞為end.常用的搭配還有：at the beginning of “在.之初”，反義詞組為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.”，用于連接兩個(gè)相同的句子成分。本句中not only do people.egg hunt是倒裝句，其中否定詞組not only用于句首是為了表示強(qiáng)調(diào)。在英語中為了強(qiáng)調(diào)某些內(nèi)容，常把一些否定詞置于句

45、首，這時(shí)句子用倒樁語序。常用的這類否定詞還有：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)可以連接句子的主語、謂語、賓語、表語等成分，在連接主語時(shí)，謂語動(dòng)詞要用“就近原則” 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.用來作定語和表語，常用短語為：be different from difference n. 常用來作主語或賓語，后常跟between.and. differently adv.用來作狀語 Eg: This book is different from that one. There are lots of differences between them. Li Lei said differently.3)give out “分發(fā)，發(fā)放”與hand out同義.give out 是“動(dòng)詞 + 副詞”型短語，如果賓語是代詞，要置于中間；賓語是名