動(dòng)詞第三人稱單數(shù)、復(fù)數(shù)、分詞變化規(guī)則(存儲(chǔ)版)
【正文】 in Nepal next week.（已經(jīng)安排了） we39。如： We are making model planes these 。 最高級 strong強(qiáng) strongest最強(qiáng) 2. 形容詞的比較級和最高級的構(gòu)成方法如下： a. 單音節(jié)詞和少數(shù)雙音節(jié)詞以加er和est的方式構(gòu)成： cleaner較干凈small, smaller, smallestbig, bigger, biggest b. 其他詞都在前面加more, most構(gòu)成比較級及最高級： most useful 3. 用比較級時(shí)常用than引起一個(gè)從句，表示和什么比較： His room is bigger than mine. 他的房間比我的房間大。 old biggest thin thinnest 4. easy more valuableworst many much moreeldest 小貼士1：elder和eldest可用來表示兄弟和子女的長幼順序： my elder sister 我的姐姐 my eldest brother 我的大哥 their eldest son他們的長子 小貼士1：further表示“較遠(yuǎn)”外，還可表示 “進(jìn)一步的”；而farther僅表示距離： The farther plants are too cold. 更遠(yuǎn)的行星太冷。比較級 narrower moner most glad 名詞的復(fù)數(shù)形式 構(gòu)成方法 dog—dogs z ]2. sports shop a meter, two meters 3）集體名詞，以單數(shù)形式出現(xiàn)，但實(shí)為復(fù)數(shù)。 The Arabian Nights is a very interesting storybook. 一千零一夜是一本非常有趣的故事書。；發(fā)音時(shí)聲帶震動(dòng)、不送氣的叫濁輔音,／b／、／d／、／g／、／v／、／240。 two pairs of trousers 6） 另外還有一些名詞，其復(fù)數(shù)形式有時(shí)可表示特別意思，如：goods貨物，waters水域，fishes（各種）魚動(dòng)詞變名詞,r ,雙寫加er 或or:A. play _ player, sing _ singer, wait _ waiter , find _ finder,thrill _ thrillerB. write _ writer, drive _ driver, e _ er, explore _ explorerdance _ dancerC. run _ runner, win _ winner, rob _ robber, traval _ travallerD. visit _ visitor, invent _ inventor2. 在詞尾加ing:build _ building, draw _ drawing, end _ ending, begin _ beginning,swim _ swimming， skate _ skating, feel _ feeling, say _ saying,mean _ meaning, cross _ crossing， surf _ surfing, paint _ painting 或去e加ion:A. decide _ decision, describe _ description, produce _ production,celebrate _ celebration,pronounce _ pronunciation, decorate _ decorationgraduate _ graduation,frustrate frustration,pollute _ pollutioncontribute _ contribution, congratulate _ congratulation,educate _ education，organize _ orgnization,donate _ donation,appreciate _ appreciation，operate _ operation, invite _ invita
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