新概念第一冊(cè)知識(shí)點(diǎn)總結(jié)講解-wenkub
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【正文】 tate drinkdrank gowent ecame seesaw hearheard putput cutcut 等等三、現(xiàn)在進(jìn)行時(shí)：概念：表示此時(shí)此刻或現(xiàn)階段正在進(jìn)行的動(dòng)作及行為。I was at my mother’s last week.Once upon a time, there was a beautiful girl whose name was Snow White.Lucy went to America five months ago.I didn’t go to the cinema last night.Did Lily dance at the party?What did you do yesterday?動(dòng)詞的過(guò)去式變化：be動(dòng)詞：am/iswas arewere規(guī)則動(dòng)詞：1. 直接在詞尾加ed。時(shí)間狀語(yǔ)：ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just now, at the age of 5, the other day, long long ago, once upon a time, ….基本結(jié)構(gòu)：①be動(dòng)詞；②行為動(dòng)詞否定形式：①was/were+not。anhas。carrieses.y結(jié)尾的動(dòng)詞，把washesch，sh或sayss.My father is a doctor.Tom isn’t at home.Are they policemen?I often get up at 7 o’clock every morning.He doesn’t like apples.Do you always read before going to bed?What do you usually do on Sundays?②此時(shí)態(tài)的謂語(yǔ)動(dòng)詞若為行為動(dòng)詞，則在其前加don39。不可數(shù)名詞沒(méi)有?？蓴?shù)名詞單數(shù)變復(fù)數(shù)規(guī)則：1)單數(shù)名詞加s: students, apples, bags, trees, books, brothers.2)以s、x、sh、ch結(jié)尾的名詞加es: glasses, boxes, brushes, matches.3)以輔音字母加y結(jié)尾的名詞，變y為i加es: cities, babies, enemies.4)以f或fe結(jié)尾的名詞，多數(shù)變f為v加es: wives, : roofs, proof s, chiefs.5)以o結(jié)尾的名詞，有些加es: Negroes, heroes, tomatoes, : radios, zoos, pianos, photos.6)不規(guī)則名詞：foot→feet, goose→geese, tooth→teeth, child→children, man→men, woman→women, sheep→sheep, deer→deer, mouse→mice. 代詞第 一 人 稱(chēng)第 二 人稱(chēng)第 三 人 稱(chēng)單數(shù)復(fù)數(shù)單數(shù)復(fù)數(shù) 單 數(shù)復(fù)數(shù)人稱(chēng)代詞主 格 I we you you heshe it they賓 格 me us you youhimher itthem物主代詞形容詞性 my ouryouryourhisheritstheir名詞性mineoursyoursyourshishersitstheirsI. 人稱(chēng)代詞:。t,如主語(yǔ)為第三人稱(chēng)單數(shù)，則用doesn39。一般現(xiàn)在時(shí)句中，如果主語(yǔ)是第三人稱(chēng)時(shí)，動(dòng)詞要變第三人稱(chēng)單數(shù)，變化規(guī)則如下：例如：readso例如： 3)y變?yōu)槔纾?特殊情況：動(dòng)詞例如：interesting②在行為動(dòng)詞前加didn39。如: want—wanted, work—worked, need—needed, clean—cleaned2. 以不發(fā)音的e結(jié)尾的在詞尾加d。時(shí)間狀語(yǔ)：now, at this time, these days, …基本結(jié)構(gòu)：am/is/are+doing否定形式：am/is/are+not+doing.一般疑問(wèn)句：把be動(dòng)詞放于句首。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、現(xiàn)在完成時(shí)：概念：過(guò)去發(fā)生或已經(jīng)完成的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果，或從過(guò)去已經(jīng)開(kāi)始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。如: want—wanted, work—worked, need—needed, clean—cleaned2. 以不發(fā)音的e結(jié)尾的在詞尾加d。Be動(dòng)詞been havehad gogone ee eateaten drinkdrunk 等等六、過(guò)去完成時(shí)：概念：以過(guò)去某個(gè)時(shí)間為標(biāo)準(zhǔn)，在此以前發(fā)生的動(dòng)作或行為，或在過(guò)去某動(dòng)作之前完成的行為，即“過(guò)去的過(guò)去”。My family are going to Beijing next week.It is going to rain.He will be 11 years old next year.We will leave in two hours.情態(tài)動(dòng)詞我們學(xué)過(guò)的情態(tài)動(dòng)詞有can, could, may, must, had better, have to情態(tài)動(dòng)詞沒(méi)有人稱(chēng)和數(shù)的變化，后面跟動(dòng)詞原形。 bad /badly/ ill—worse—worst 。1．Have 作為“有”的意思，表示某人“擁有”某物。例如：I often have milk and eggs for 。例如：Jenny, can you e to my party on Sunday? 5．我們還常見(jiàn)到如下的固定搭配：have a walk /have a swim /have a rest /have a try/have a look at/ have a good time。如： On May 4th, there will be a celebration.
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