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過去分詞: 與hava或had構(gòu)成完成時(shí)態(tài),與be構(gòu)成被動(dòng)時(shí)態(tài)。構(gòu)成情況與過去式相同。 developed countries發(fā)達(dá)國(guó)家boiled 開水rozen冷凍食品spoken English英語(yǔ)口語(yǔ) Tom has already passed this exam.She said she ha
2023-01-09
情態(tài)動(dòng)詞 情態(tài)動(dòng)詞表示說話人在能力、必要、義務(wù)或猜測(cè)等方面的語(yǔ)氣或態(tài)度,有自已的詞義,但不能單獨(dú)作謂語(yǔ)動(dòng)詞,必須和動(dòng)詞原形一起構(gòu)成謂語(yǔ)動(dòng)詞,沒有人稱和數(shù)的變化。 如:can, may, must, would, should, need
2023-01-09
助動(dòng)詞 助動(dòng)詞本身沒有意義,只能和主要?jiǎng)釉~一起構(gòu)成各種時(shí)態(tài)、語(yǔ)態(tài)、語(yǔ)氣等動(dòng)詞形式,表示否定,疑問等結(jié)構(gòu)中的謂語(yǔ)動(dòng)詞。常用的助動(dòng)詞有:shall, will.have, should, would, do, be等。 I don t know where he is
2023-01-09
連系動(dòng)詞 連系動(dòng)詞本身有意義,但不能在句子中單獨(dú)作謂語(yǔ),必須和表語(yǔ)一起構(gòu)成謂語(yǔ),如be, seem, look, become, get, appear, remain, feel, sound等。He is a lawyer. She looks very beautiful.
2023-01-09
實(shí)義動(dòng)詞(行為動(dòng)詞) 實(shí)義動(dòng)詞(行為動(dòng)詞)說明動(dòng)作或狀態(tài),能獨(dú)立作謂語(yǔ),可分為及物動(dòng)詞和不及物動(dòng)詞。 She types fast.她打字速度很快。He studies in this school.他在這所學(xué)校學(xué)習(xí)。 (1)及物動(dòng)詞 及物動(dòng)詞必須接
2023-01-09
動(dòng)詞的非謂語(yǔ)形式的用法 (1)動(dòng)詞的非謂語(yǔ)形式包括動(dòng)詞不定式、動(dòng)名詞和分詞三種形式;其中分詞又包含現(xiàn)在分詞和過去分詞兩種形式。它們?cè)诰渥又胁荒軉为?dú)作謂語(yǔ)。 (2)動(dòng)詞不定式: ① 形式:動(dòng)詞不定式基本形式由 不
2023-01-09
動(dòng)名詞doing 動(dòng)名詞相當(dāng)于名詞,在句子中可以做主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)等。 1、作主語(yǔ) Fighting broke out between the South and the North。 南方與北方開戰(zhàn)了。 2、作賓語(yǔ) Would you mind turning down your rad
2023-01-09
一、只接不定式(不能接動(dòng)名詞)作賓語(yǔ)的25個(gè)常用動(dòng)詞 1、want to do sth. 想要做某事 I want to buy a new computer this afternoon. 我想今天下午買臺(tái)新電腦。 2、would like to do sth.想要做某事 I would like to
2023-01-09
shall(should)和will(would) 的用法 (1)shall(should)用于第一人稱的將來時(shí)中 I shall think it over.我要好好考慮一下。 When shall I see you again?我何時(shí)再見到你? I rang up to tell her that I should leave
2023-01-09
do(does, did) 的用法 (1)構(gòu)成疑問句或否定句 How did you know about it?你是怎樣知道這件事的。 He does not smoke. 他不抽煙。 (2)加強(qiáng)語(yǔ)氣。 He did tell that.他的確告訴了此事。 Do come and see us.一定來看
2023-01-09
助動(dòng)詞have(has, had, having)的用法 (1)助動(dòng)詞have可以構(gòu)成完成時(shí)或完成進(jìn)行時(shí) He has been a doctor for 10 years.他當(dāng)醫(yī)生十年了。This is the place I have been longing to visit.這就是我一直渴望參觀的地方
2023-01-09
助動(dòng)詞be(am, is, are, was, were, being, been)的用法 (1) be后跟現(xiàn)在分詞構(gòu)成進(jìn)行時(shí)態(tài)。 Who is playing the violin?誰在拉小提琴? She was reading a book then.那時(shí)她正在讀書。 (2)be后跟過去分詞構(gòu)成被動(dòng)語(yǔ)態(tài)
2023-01-09
非謂語(yǔ)動(dòng)詞 非謂語(yǔ)動(dòng)詞,又叫非限定動(dòng)詞,是指在句子中不是謂語(yǔ)的動(dòng)詞,主要包括不定式、動(dòng)名詞和分詞(分為現(xiàn)在分詞和過去分詞),即動(dòng)詞的非謂語(yǔ)形式。非謂語(yǔ)動(dòng)詞除了不能獨(dú)立作謂語(yǔ)外,可以充當(dāng)句子任何其他成分。
2022-12-07
動(dòng)詞加ing做非謂語(yǔ)情況 1、動(dòng)詞作介詞的賓語(yǔ)要加ing(動(dòng)名詞)I m looking forward to seeing you again.我期盼著再次見到你.The boy is so excited about hearing from his mother.男孩為收到他媽媽的來信很興奮。2
2022-12-07
動(dòng)詞加ing做謂語(yǔ)情況 做謂語(yǔ)時(shí)動(dòng)詞加ing前面必須加上be動(dòng)詞,形成be+動(dòng)詞ing(現(xiàn)在分詞)作句子謂語(yǔ),構(gòu)成進(jìn)行時(shí)態(tài)句子。例如:He is reading a book now.他正在看書.He was watching TV when his mother came in.他媽
2022-12-07
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