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omise, want, wish… I like to keep everything tidy. 我喜歡每件東西都保持整潔。 I want to speak to Tom. 我想和湯姆談話。 3) 動(dòng)詞 +疑問詞 + to decide, know, consider fet, learn, remember, show, understand, see, wonder, hear, find out, explain, tell Please show us how to do that. 請(qǐng)演示給我們?nèi)绾稳プ觥? 注意 :疑問詞帶不定式在句中作成分時(shí),謂語(yǔ)動(dòng)詞用單數(shù)。 2. 不定式作補(bǔ)語(yǔ) 1) 動(dòng)詞 +賓語(yǔ) +不定式 (to do) advise allow appoint believe cause challenge mand pel consider declare drive enable encourage find forbid force guess hire imagine impel induce inform instruct invite judge know like order permit persuade remind report request require select send state suppose tell think train trust understand urge warn 例句: a. Father will not allow us to play on the street. 父親不讓我們?cè)诮稚贤嫠!? Find 的特殊用法: Find 后可用分詞做賓補(bǔ),或先加形式賓語(yǔ),再加形容詞,最后加帶 to 的動(dòng)詞不定式。此類動(dòng)詞還有 get, have?,F(xiàn)在分詞表達(dá)主動(dòng),也表達(dá)正在進(jìn)行,過去分詞表達(dá)被動(dòng)。 Acknowledge, believe, consider, think, declare(聲稱 ), discover, fancy(設(shè)想 ), feel find, guess, judge, imagine, know, prove, see(理解 ), show, suppose, take(以為 ), understand We consider Tom to be one of the best students in our class. 我們認(rèn)為湯姆是班上最好的學(xué)生之一。 . 此句只說(shuō)明發(fā)明這一個(gè)事實(shí),不定式后用原形即可。 3) to be +形容詞 Seem, appear, be said, be supposed, be believed, be thought, be known, be reported, hope, wish, desire, want, plan, expect, mean… The book is believed to be uninteresting. 人們認(rèn)為這本書沒什么意思。 注意 : 有些動(dòng)詞需用 as 短語(yǔ)做補(bǔ)語(yǔ),如 regard, think believe, take, consider. We regard Tom as our best teacher. 我們認(rèn)為湯姆是我們最好的老師。 . 不定式作主語(yǔ) 1) It’s easy (for me) to do easy, difficult, hard, important, possible, impossible, fortable, necessary, better。 It’s necessary for you to lock the car when you do not use it. 當(dāng)你不用車的時(shí)候,鎖車是有必要的。 Kind, nice, stupid, rude, clever, foolish, thoughtful, thoughtless, brave, considerate(考慮周到的 ), silly, selfish(自私的 ) 例句 : It was silly of us to believe him. 我們真愚蠢,竟然相信了他。 注意: 1) 其他系動(dòng)詞如, look, appear等也可用于此句型 2) 不定式作為句子成分時(shí),動(dòng)詞用單數(shù)形式。 (錯(cuò) )It is to believe to see. 4. It’s for It’s of sb. 1) for sb. 常用于表示事物的特征特點(diǎn),表示客觀形式的形容詞,如 easy, hard, difficult, interesting, impossible 等: It’s very hard for him to study two languages. 對(duì)他來(lái)說(shuō)學(xué)兩門外語(yǔ)是很難的。 It’s very nice of you to help me. 你來(lái)幫助我,你真是太好了。如果道理上通順用 of,不通則用 for。 He is hard. (人是困難的,不通,因此應(yīng)用 for。祈使句的主語(yǔ)常被省略,因?yàn)檫@個(gè)主語(yǔ)很明確地是聽話人 you。 祈使句的謂語(yǔ)用動(dòng)詞原形;它的否定形式是句首用 Don39。例如: Be quiet , please ! (大家)請(qǐng)安靜。t smoke in the office . 請(qǐng)不要在辦公室吸煙。t be standing in the rain . 別站在雨里。re driving a car . 開車時(shí)不要粗心大意。這類句子中,有很多是由What或 How引起的。這類句子的構(gòu)成只需將所強(qiáng)調(diào)或是說(shuō),所感嘆的對(duì)象放到句首;句子無(wú)需倒裝,句子要用正常語(yǔ)序。 例如: What a fine day it is today ! 今天天氣多好??! How fine it is today ! 今天天氣多好??! What a lovely son you have !你有個(gè)多可愛的兒子??! How lovely your son