EEC初二上unit3知识点讲解

1、知识点大全初二上 unit3知识点讲解Believe It Or Not ( 信不信由你 )一单词讲解1.probably adv. = most likely很可能，大概。放在句首谓语动词前。 助动词情态动词 be 动词之后。eg._ _in Sichuan, China. 它大概在中国的四川。eg.He _ _ about 40. 他大概有40 了。eg.It ll _rain . 也许要下雨了。eg. I _ didn ttry hard enough. 我也许努力的不够。eg._ there are some _ UFOs.也许还有更多的UFOs。2.life n. . 1)生命，性命

2、。 一生，终生 可数名词 。复数 lives.2) 生活，人生， 生气活力。3)短语：1.all one s life一辈子 2.bring to life使苏醒 e ( back ) to life苏醒过来，恢复生机4.in life一生中eg. I prefer country _to city life . 与城市生活相比，我更喜欢乡村生活eg.How did _ begin? 生命是如何起源的。eg.The children _ _ _ _ . 这些孩子充满了活力。eg.Many people lost their _in the traffic accidents. 许多人在交通事故

3、中丧生了。（某种方式的）生活，寿命。常用单数。1)live a hard/ happy life过着艰难的（幸福的）生活。2)have a long life 寿命长。3.opinionn. 意见，观点。可数名词=idea。短语 ;1)give /express one s opinion on 对.发表意见2） in sbs opinion 依照某人的看法eg. _ is your _ about UFOs. 你对于不明飞行物有什么看法？4.lie v. 躺 ,平放。过去式lay 过去分词 lain现在分词 lying .eg. The book is _ on the table . 书放

4、在桌子上。eg.Please_down _ a while , and you are too tired. 请躺下休息一会，你太疲劳了。 lie lied lied lying 撒谎。 lay laid l aidlay ing放置，产卵5. usual adj.通常的 unusual 不寻常的usually通常地1)as usual像往常一样2 ） ausual day平常的一天3） an unusual day不寻常的一天6.on top of在 . 顶端 You can hang the star on top of the Christmas tree.7.appear vi.出现，

5、显露，（演员等）出场。反义词disappear 消失。 1)appear (to be) +表语（好像，似乎，仿佛）2）appear to do sth.好像，似乎，仿佛3） + that从句。似乎，觉得Eg.My friends did not appear until six o clock. 我的朋友们6 点才到。Eg. It disappeared just as quickly as it appeared.它消失的像出现时一样快。Eg.He appears quite old.他显得很老Eg.It appears (to be ) a true story这似乎是真事。 .It a

6、ppears that she will win .似乎她要赢。8.direction n. 1）方向，方面。可数名词。in all directions = in every direction向四面八方 2）（常用复数）指示，用法，说明书。directions for use用法说明。eg.They were moving together in the same direction .他们正在向同一方向移动。 direct v.指导，导演directly adv. 直接地director n.指导者，导演9.cry out 大喊 ，大声抱怨。 “I cantbelieve it ”, I

7、 cried out . 我不能相信，我喊到。10.must aux. 必须，务必。 1)否定形式缩写为 mustnt无人称和数的变化无过去式。表示没有必要用 neednt。表示不准，不允许用 mustnt.2)表推测，意思是一定，必定。知识点大全Eg.They must be UFOs.它们一定是UFOs。Eg. The doctor told me that I must stop smoking . 医生告诉我必须戒烟。11.speed n. 速度。 1）at the speed of 以 .的速度 2)put on speed 加速 3）with all speed 以全速，开足马力。

8、 4） speed limit车速限制，最高车速12.bore v. 使人厌烦 adj.boring (修饰物 ) bored（修饰人）类似的词还有： excite,surprise ,interest,disappoint( 失望 )13.possible adj. 1) 只能说“ It is possible (for sb.) to do sth .或 It is possible+ that 从句”。而不能说sb. is possible to do sth. likely既可说 It is likely+ that从句。又可以说 sb/sth is likely to do sth

9、.但一般不说 It is likely for sb. to do sth.2)as.as possible =as.as + 主语 + can 尽可能，愈 .愈好。He runs as fast as possible . = He runs as fast as _ _他尽可能快跑 .二课文理解1. surprisev. 使吃惊或惊讶n. 吃惊、 惊讶1） surprising adj 令人惊讶的（通常修饰表示物的名词）surprisedadj. 使人感到惊讶的（通常修饰表示人的名词）Eg: The old man was _ at the _ news ， What about you?

10、2) sth surprise sb = sb be surprised at +sthdoing sth某事使某人很惊讶3）to ones surprise 使某人吃惊的是Eg.James was surprised at the speed of the object .James对这个物体的速度感到惊讶。2. dish n. 菜肴 饭菜 一碟食物碟 (复数 )_1)cook delicious dishes 做好吃的饭菜2） wash dishes 刷盘子3）the best rice dish 最好吃的米饭 dish-shaped 盘子形状的heart-shaped 心形的这类词叫做复

11、合形容词，作定语。Eg.There was a dish-shaped circle on top of the object. 在那个物体上面有一个盘子形状的圆圈。3.believe v.相信 belief n.相信 看法 信念1） believeit or not信不信由你2 ） believein = trust信任 相信的存在 3 ） seeing isbelieving眼见为实 百闻不如一见4 ） believe sb to be +adj相信某人Eg: 我相信他是善良的I _ him to _ _Eg: I _ his words, but I dont _ him.A. beli

12、eve in, believeB. believe, believe inC. believe, believe4. happen v. 发生 碰巧 = take place 发生 举行 召开 当 happen 和 take place译为“发生”时，不能用于被动语态1）事件 +happen to sb 某人发生了某事2） sb happen to do sth 某人碰巧做某事Eg: 昨天刘畅出事了An accident _ _ Liu Chang yesterday.5. friend n.朋友 friendly=kind adj.友好的 善良的（反义词） _=_1） be friendly

13、/kind to sb对某人友好 2 ） make friends with sb和某人交朋友 3 ）one ofmy friends = a friend of mine我的一个朋友4 ）play with friends和朋友玩Eg: 让我们和这个新男孩交朋友吧！Lets _ _ _ the new boy.Eg: Mike is always friendly _ others.So he is. People like _ friends withhim. A. for, makingB. to, makeC. to, makingEg: Jim is one of my friend

14、s = Jim is a friend _ _6. 关于 like的句型辨析和使用：知识点大全1） be like sb = look like sb看起来像sbEg: Who is the girl like? = who _ the girl _ _?2)what be +主语 +like?主语什么样？它的答语是：主语+be+adj.Eg: What is your brother like? _.A. He likes soccerB. He is tall and handsomeC. He is in Australia.3) feel like doing sth = _ _ to

15、 do sth = _ _ do sth想要做某事Eg: They feel like _the film _“ The flowers of the war” this winter vacation.A. seeing, namedB. to see, namingC. see, be named7.数词 +more + 名词 = another +数词 +名词再来几个 more 也可放在any ,some ,no , a few ,a little many much等后面。表示“再来多少”Eg:我想再来一些面包I would like _ _ bread.Eg: Are there a

16、ny other pictures of UFOs? Yes, there are _.A. more someB. anotherC. some more8.however = but但是表转折关系Therefore = so因此所以表因果关系 however 和 therefore 后有“逗号” ，但 but 和 so 后无逗号。Eg: He didnt work hard. _, he failed the exam.Yes, we must help him _ encourage him.A. And ,orB. Therefore, andC. However, therefore

17、Eg: We felt hungry. _,there was no food left in your bridge.Dont worry. I could cook _ you.A. However, forB. But, toC. Therefore, forEg: How about playing computer games?- I like playing computer games. _, I dont like _ it now.A. Therefore, playingB. However, to playC. Also, to playEg: His family sp

18、eaks only English. He goes to school in China. _ , he speaks English and ChineseA. ThereforeB. HoweverC. Also and并且而且 和 表并列关系or否则还是或者表选择或条件关系Eg: Get up early, _ you can catch the school bus.Thanks, I can get up _.A. however, in timeB. and, on timeC. but, at the same timeEg: Hurry up, _ youll be late

19、 again. Yes, I _.A. and, wontB. or, willC. but, cant9.different adj.不同的 differently adv.不同地 difference n.差异不同（可数名词）1） the difference between A and B A多不同种类的3)think differently和不同和 B 之间的差异2 ） many different kinds offrom 想的和不同4 ） taste different from 许尝起来Eg: Why do you usually go to the school library

20、?-Because there are many _ kinds of books. And itA. differentB. differenceC. differEg: Susan thinks there could be _ forms of life out there.A. differentB. differenceC. differ s very quiet.知识点大全10. 区分 must 和 have to的用法：1） have to意思是“不得不” ， 有客观上的要求和限制，有无奈的语气。另外，它有人称，时态和数的变化。而must 意思是“必须，一定” 。是主观的一种需要

21、和规定。有要求性和命令性。且没有人称，时态和数的变化。Eg: I _ go home, its too late. OK, See you tomorrow.A. mustB. have toC. need to2） dont have to =neednt不必 没有必要 mustnt不准 不允许Eg: We _ play in the street. Its dangerous.A. mustntB. havent toC. neednt3)must为情态动词，而have to则是实意动词。但它们后面都接动原。4)must进行句转时，把must 看成助词。而have to 进行句转时，要借助

22、于do, does 或 did 等 must 引导的一般疑问句，在进行否定回答时，用:No,主语 +needntEg: I must put the laundry in drawers. = I _ _ put the laundry in drawers.11. hang v.悬挂 挂起 上绞刑 绞死当译为“绞死，上绞刑”时，过去式是hanged.但译为“悬挂，挂起”时，过去式是hung.1)hang up悬挂挂起2 ）hang up (the telephone)挂断电话3） hang up on sb挂断某人电话 7 ） hang sth + 12.when = while介短当时把某

23、物挂在 when 正在那时while然而但是1）主句（过去进行时）+when +从句（过去时）2 ）主句（过去时）+while+从句（过去进行时）Eg:_ I went to the classroom, the students were talking about the film.A. whileB. whenC. afterEg: Susan dropped her books _ she was walking to school.A. whenB. beforeC.while这两种句型可以互换Eg:当我妈妈下班回家时，我正在看书Iwas reading bookswhen my m

24、other came back home fromwork yesterday. = My mother_ back home from work _ I was _ books while然而但是 （转折）when =just at that time正在那时Eg: My brother can play the piano, _ I like the violin.A. whenB. whileC. however(1) while 是连词，意为“当 时候”，引导时间状语从句，从句中的谓语动词必须是延续性的 。(2)whenas瞬间动词也可以是持续动词。(3) 它们构成的句型不同：1）主句

25、（过去进行时）+when +从句（过去时）2）主句（过去时）3）主句（进行时）+while+ 从句（过去进行时）从句（进行时）含有“一边一边”的含义Eg: _ someone knocked the door, I was sleeping知识点大全Eg: I met Tom, _ I was walking in the streetEg: My mother was _ clothes when I _ home yesterday.A. wash, gotB. washed, getC. washing, got但主从句都是现在时或都是过去时时候，一般用when. while然而但是 （

26、转折）when =just at that time正在那时Eg: I like Chinese food, _, my brother likes western food.A. whileB. whenC. asEg: It was a little cold that day _ it began to rain.13. 在由 after, before或 when 等引导的时间状语从句中，如果主从句的主语指代同一个人，可以把从句变成： “关联词（ after, before或 when ） +doing sth ”Eg:Before _ the first class at schoo

27、l, I was so nervous.A. haveB. to haveC. havingEg:After talking to him , I realized he was a kind man = After _ _ to him, Irealized he was a kind man含有特殊疑问词的宾语从句中，如果主从句的主语指代同一个人，可以把从句变成：“特殊疑问词 +to do sth”Eg: I don t know when _ the book.A. finishing readingB. to finish readingC. finish to readEg: I w

28、antto know how I willhelpthe child=I want to know _ _ _ thechild14.go on a trip/picnic = have a trip/picnic去旅行 / 野餐Eg: What will you do next week? We ll _ a school trip to the movies.A. going onB. goingC. going to15. 关于感官动词： 包括 smell闻起来， sound听起来 ，look看上去， taste尝起来， feel感觉 seem 好像，似乎 .等。感官动词不能用于被动语态

29、; 一般不用于进行时 feel除外Eg. I m feeling well .1 ） 感 官 动 词 +adj2) 感 官 动 词 +like+n./doingsth译为：起来像做某事(sound/look/smell/taste like 听起来 / 看上去 / 闻起来 / 尝起来像 )3 ）特例： feel likedoing sth =want to do sth =would like to do sth想要做某事 4) 对感官动词后的 adj 划线提问，用 how.Eg: 1)It _a good idea.2)The flower _ nice, Id like to buy so

30、me for mymother3)My favorite food is hamburgers.It _delicious 4） I _ lonely becauseI have no friends with me. 5)The boy _ very smart. He can work all the questions.Eg:What a heavy rain! Yes, It _ rocks hitting the house.A. soundsB. sounds likeC. likesEg:Everyone _ excited about the coming Spring Hol

31、iday.A. smellsB. looksC. tastesEg: The pillow feels very soft _ _ the pillow feel? taste v.尝起来 品尝 有味道 n. 味道 滋味其中look看 ,smell 闻 taste品尝等还有行为动词词性。Sound 还是名词“声音”1 ） have a taste尝一下 2 ） have a taste of sth品尝某物3 ） taste like +n./doing sth尝起来像4） taste of sth有味道 5)the taste of 译为：的味道。知识点大全Eg: What are you

32、cooking now? It _ so nice.-Its a new dish. Would you like tohave a _ of it? A. smells, tasteB. tastes, smellC. looks, tasteEg: The girl is _ a flower.A. smellB. smellingC. smelledEg: 光比声音传播得快Light_fasterthan _ look at sth =have a look at sth15. .关于： few 几乎没有a few 有几个 修饰可数名词复数看Little几乎没有a little有一点 修

33、饰不可数名词few 和 little具有否定意义，因此含有他们的句子可看成否定句a few = several +可数名词 a few of = several of +宾格 the +n.few _ _little _ _ (级别 )Eg:1) Can you give me _water? 2)I think you should cook it for _ minutes.3)Wehave _ time left,please hurryup.4)The questionis very hard,students can answer it.Very _Eg:你的朋友越少，你就感觉越孤独

34、_ _ friends you have, the more lonely you _. very few +n.很少的 only a few +n.仅仅几个Eg： How many students pass the Spoken English Test?_ students. They are very lucky.A. Only fewB.Only a fewC. Lots of quite a few +n.很多三单元语法：1. 关于感叹句：1）表示个人强烈感情色彩的句子。通常译为：主语多么· ··啊，多么···的·

35、;··啊！2）引导词 : 可以由 what 和 How 引导3）结构 由 how 引导的感叹句:How + adj./adv. +主语 + 谓语 ! how + adj./adv. +主语 + 谓语 ! How+ adj.a/an/the+ n. 单数 + 主语 + 谓语！ = What a/an + adj +n.+ （主语 + 谓语）How wonderful the present you gave me = What a wonderful gift you gave me .How beautiful a girl she is = _ a beautiful g

36、irl she is ! 由 what 引导的感叹句： 如果名词是可数名词的单数What a/an + adj +n.+（主语 + 谓语） ! 如果名词是不可数名词或可数名词复数What + adj +不可数名词 / 可数复数（主语+ 谓语）Eg:多么坏的天气啊What _ weather _ _!what 的三种结构都可以和how 的第二种结构（how + adj + the + n. + be!）互相转换 Eg. _ _ a girl she is ! = What a beautiful girl she is ! _Center Street in Harbin looks at ni

37、ght !A. How beautifulB. What beautifulC. How beautiful a_ beautifullanterns!_excitingnews !_ an excitingbasketballmath!_ good advice the teacher gave me ! _ delicious the ice cream is !1._a kindwomanshe is!2._fastitis! 3._ beautifulstarstheyare !知识点大全4. _surprising they are ! 5._exciting the game is !6._ a great idea you have ! 7._ beautiful these flowers are ! 8. _ a famous singer she is !9._ difficult the test is !10. _ boring it is!2.as as 与 so as 像