2022年新概念第一册知识点总结讲解 .pdf
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1、名师推荐精心整理学习必备新概念第一册知识点总结(全)名词名词包括可数名词和不可数名词,可数名词有单复数变化。不可数名词没有。可数名词单数变复数规则:1)单数名词加s: students, apples, bags, trees, books, brothers. 2)以 s、x、sh、ch 结尾的名词加es: glasses, boxes, brushes, matches. 3)以辅音字母加y 结尾的名词,变y 为 i 加 es: cities, babies, enemies. 4)以 f 或 fe 结尾的名词,多数变f 为 v 加 es: wives, knives.但有些词只加s: r
2、oofs, proof s, chiefs. 5)以 o 结尾的名词,有些加es: Negroes, heroes, tomatoes, potatoes.其它加 s: radios, zoos, pianos, photos. 6) 不 规 则 名 词 : foot feet, goosegeese, tooth teeth, childchildren, manmen, woman women, sheep sheep, deerdeer, mousemice. 代词第 一 人 称第二人称第三人称单数复数单数复数单数复数人称代词主 格I we you you he she it they
3、宾 格me us you you him her it them 物主代词形容词性my our your your his her its their 名词性mine ours yours yours his hers its theirs I. 人称代词 :人称代词又分为主格和宾格形式.主格通常做主语。宾格通常做动词或介词的宾语. Eg: a. Im a nurse.b. Could you help me ? II. 物主代词又分为形容词性的物主代词和名词性的物主代词. 形容词性的物主代词:相当于形容词,后面要跟名词,指定名词的所属对象. 名词性的物主代词:相当于一个名词,必须单独使用,后
4、面不能再跟名词. Eg: a. Your school is small, mine is big.(=my school) 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 1 页,共 20 页 - - - - - - - - - 名师推荐精心整理学习必备b. This is not your pen. Yours is on the desk.(=your pen) 时态一、一般现在时:概念:经常、反复发生的动作或行为及现在的某种状况。时间状语:always, usually, o
5、ften, sometimes, every week (day, year, month ), once a week, on Sundays基本结构: be 动词; 行为动词否定形式: am/is/are+not;此时态的谓语动词若为行为动词,则在其前加 dont,如主语为第三人称单数,则用doesnt,同时 还原 行为动词。一般疑问句: 把 be 动词放于句首;用助动词do 提问,如主语为第三人称单数,则用does,同时,还原行为动词。My father is a doctor. Tom isn t at home.Are they policemen? I often get up a
6、t 7 oclock every morning.He doesn t like apples.Do you always read before going to bed? What do you usually do on Sundays? 一般现在时句中,如果主语是第三人称时,动词要变第三人称单数,变化规则如下:1) 一般情况下,动词后面直接加 -s. 例如:works gets says reads 2) 以 s,x ,ch,sh 或 o 结尾的动词,在后面加 -es。 例如:名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - -
7、- 名师精心整理 - - - - - - - 第 2 页,共 20 页 - - - - - - - - - 名师推荐精心整理学习必备goes teaches washes 3) 以辅音字母 + y 结尾的动词,把 y 变为 i 再加 -es. 例如:studies tries carries 特殊情况:动词 have 的第三人称单数是 has。例如:He has an interesting book. 二、一般过去时:概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。时间状语: ago, yesterday, the day before yesterday, last
8、week(year, night, month ), in 1989, just now, at the age of 5, the other day, long long ago, once upon a time, .基本结构: be 动词; 行为动词否定形式: was/were+not;在行为动词前加didnt ,同时 还原 行为动词。一般疑问句: was 或 were 放于句首; 用助动词 do 的过去式 did 提问,同时还原行为动词。I was at my mothers last week.Once upon a time, there was a beautiful girl
9、 whose name was Snow White. Lucy went to America five months ago. I didnt go to the cinema last night.Did Lily dance at the party? What did you do yesterday? 动词的过去式变化:be 动词: am/is-was are-were 规则动词:名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 3 页,共 20 页 - - - - - -
10、 - - - 名师推荐精心整理学习必备1. 直接在词尾加 -ed。如 : wantwanted, work worked, needneeded, cleancleaned 2. 以不发音的e 结尾的在词尾加-d。如: likeliked, live lived, useused, movemoved 3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写结尾的辅音字母,再加-ed。如: stopstopped, triptripped 4. 以辅音字母加y 结尾的动词, 先把 y 变成 i, 再加 -ed。如:studystudied, carrycarried, hurry hur
11、ried, marry married 不规则动词:Have-had eat-ate drink-drank go-went come-came see-saw hear-heard put-put cut-cut 等等三、现在进行时:概念:表示 此时此刻或现阶段正在进行的动作及行为。时间状语: now, at this time, these days, 基本结构: am/is/are+doing 否定形式: am/is/are+not+doing. 一般疑问句:把be 动词放于句首。They are playing basketball on the playground. I am no
12、t reading anything. Is he waiting for the bus? What are you doing now? 动词 ing 形式的变化规则:1 一般情况下,直接在动词后加ing work - working sleep - sleeping study - studying 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 4 页,共 20 页 - - - - - - - - - 名师推荐精心整理学习必备2 动词以不发音的e 结尾,要去 e 加 ing
13、take - taking make - making dance - dancing 3 重读闭音节的动词,要双写词尾字母,再加ing cut - cutting put - putting begin - beginning 4 以 ie 结尾的动词,把变成y 再加 ing lie - lying tie - tying die - dying 四、过去进行时:概念:表示过去某段时间或某一时刻正在发生或进行的行为或动作。时间状语: at this time yesterday, at that time 或以 when 引导的谓语动词是一般过去时的时间状语等。基本结构: was/were+
14、doing 否定形式: was/were + not + doing. 一般疑问句:把was 或 were 放于句首。I was listening to the radio at 7 this morning. He was cleaning the car when I arrived. What was he doing at this time yesterday? 五、现在完成时:概念:过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。时间状语: already, just,yet, since, for, .基本结构: have/has +
15、done 否定形式: have/has + not +done. 一般疑问句: have 或 has。He has lost his wallet. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 5 页,共 20 页 - - - - - - - - - 名师推荐精心整理学习必备I have already had my lunch. David hasnt finished his homework yet.Have you seen this film? Mary has bee
16、n a translator for 20 years. They have lived here since 1987. How long have you lived here? 动词过去分词变化规则:规则动词:规则动词的过去分词变化规则与过去式变化规则相同,包括4条。1. 直接在词尾加 -ed。如 : wantwanted, work worked, needneeded, cleancleaned 2. 以不发音的e 结尾的在词尾加-d。如: likeliked, live lived, useused, movemoved 3. 以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双
17、写结尾的辅音字母,再加-ed。如: stopstopped, triptripped 4. 以辅音字母加y 结尾的动词, 先把 y 变成 i, 再加 -ed。如:studystudied, carrycarried, hurryhurried, marry married 不规则动词:需要特殊记忆。Be 动词 -been have-had go-gone come-come eat-eaten drink-drunk 等等六、过去完成时:概念:以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即“ 过去的过去 ” 。时间状语: before, after.名师资料总
18、结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 6 页,共 20 页 - - - - - - - - - 名师推荐精心整理学习必备基本结构: had + done. 否定形式: had + not + done. 一般疑问句: had 放于句首。The bus had already left before I arrived at the station. He went to the park after he had finished his work. 七、一般将来时:概念:表示将要发
19、生的动作或存在的状态及打算、计划或准备做某事。时间状语: tomorrow, next day(week, month, year),soon, in a few minutes, the day after tomorrow, 基本结构: am/is/are going to + do ;will + do. 否定形式: am/is/are not going to + do ;will not + do 一般疑问句: be 放于句首; will 提到句首。My family are going to Beijing next week. It is going to rain. He wi
20、ll be 11 years old next year. We will leave in two hours. 情态动词我们学过的情态动词有can, could, may, must, had better, have to 情态动词没有人称和数的变化,后面跟动词原形。Can 1, 表示能力, “ 能够 ”I can swim very well. He can t sing or dance.名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 7 页,共 20 页 - - - -
21、- - - - - 名师推荐精心整理学习必备2, 表示请求, “ 可以 吗? ”Can I help you? Can you give the glass to me, please? Could 1, can的过去式,表示过去的能力,“ 能够 ”He could climb the mountain 30 years ago, but now he cant.2, 表示请求,比can 更加委婉客气,此时could 非 can 的过去式。Could you help me, please? Could you bring the book to me? Could I borrow your
22、 bike? May 表示请求,比can 稍加委婉客气。“ 可以 吗? ”May I come in? May I use your pen? Must 1, 表示 “ 必须 ”I must go now. You must finish your work before you leave the company. 2, mustnt表示 “ 禁止 ”Kate,you mustn t play with the knife, because it is too dangerous.You mustn t smoke in the classroom.Had better “最好 ”否定形式:
23、 had better not You had better put on more clothes. It is cold outside. 名师资料总结 - - -精品资料欢迎下载 - - - - - - - - - - - - - - - - - - 名师精心整理 - - - - - - - 第 8 页,共 20 页 - - - - - - - - - 名师推荐精心整理学习必备We d better leave at once.You had better not eat eggs. Youd better not go out at this time.Have to “不得不 ”Da
24、vid has to take care of his litter sister because his parents are not at home. They have to stay at home because it is raining heavily outside. 形容词的原级,比较级和最高级(一)规则变化:1绝大多数的单音节,词尾加-er ,-est talltallertallest 2以不发音的e 结尾的单音节词只加-r,-st nicenicernicest , ableablerablest 3以辅音字母加y 结尾的双音节词,改y 为 i 再加 -er,-est
25、 easyeasiereasiest 4只包含一个元音,并且以一个辅音字母结尾的重读闭音节词,双写结尾的辅音字母,再加-er,-est bigbiggerbiggest hot-hotter-hottest 5少数以 -er,-ow 结尾的双音节词末尾加-er,-est clevercleverercleverest, narrownarrowernarrowest 6其他双音节词和多音节词,在前面加more,most 来构成比较级和最高级Beautiful-more beautiful-most beautiful Expensive-more expensive-most expensiv
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