高一英語(yǔ)英語(yǔ)必修3unit1語(yǔ)法情態(tài)動(dòng)詞課件--wenkub.com
2025-08-06 15:29 本頁(yè)面
【正文】 It all depends 是“不確定”、 “看情況”的意思。（事實(shí)上你告訴他了） 2. You might have e earlier. 你本可以早點(diǎn)來(lái)的。 needn’ t have gone to the station yesterday. 昨天她本不必到火車站去的 .（昨天她去了） needn’ t have bought it. 你本可不必買它的。 could+have done,在肯定句中表示“本來(lái)能夠 … 而沒(méi)能 … ” ，具有婉轉(zhuǎn)的批評(píng)和責(zé)備之意。 must +have done 表示對(duì)過(guò)去已經(jīng)發(fā)生的行為進(jìn)行推測(cè)，意為“想必 /準(zhǔn)是/一定作了某事”。t dare to C. daren39。 例句 ? 3. If you dare say that to our teacher, I would vote for you. (如果你敢向我們的老師說(shuō)那件事，我就投你一票。 (疑問(wèn)句、否定句和條件句中 , 可省略 to ) 例句 ? 例如： ? 1. I dare to jump down from the top of the wall. （我敢從那墻頭上跳下來(lái)。 = The factory is lack/short of funds. 3. meet the needs of(滿足 … 的需要 ) 3). He had to work hard to meet the needs of his family. 他不得不努力工作來(lái)滿足他家人的需要。 No, you needn’ t. 不，你不必。 ④．變?yōu)橐蓡?wèn)句時(shí)只需將情態(tài)動(dòng)詞提到主語(yǔ)的前面。 二．用作情態(tài)動(dòng)詞 情態(tài)動(dòng)詞的主要特征 ： ①．沒(méi)有人稱和數(shù)的變化。 3). Does your father need any help? 你爸爸需要幫助嗎 ? 2． sth need doing (含被動(dòng)的意義 ) = sth need to be done 例如： 1). The door needs painting. = The door needs to be painted. 那扇門(mén)需要油漆一下。 must著重說(shuō)明主觀看法， have to 強(qiáng)調(diào)客觀需要。 You mustn39。 針對(duì)現(xiàn)在 + V原 針對(duì)過(guò)去 should have done To my surprise, he should be a thief. He should have lied to me yesterday. . Young people should learn how to use puters. Every citizen ought to obey law. You ought not to go. 3. should常表示勸告、建議、命令，與ought to意義相近，但 ought to多表示責(zé)任、義務(wù)，語(yǔ)氣強(qiáng)烈。 情態(tài)動(dòng)詞： I will never do it again. If you will marry me, whatever I have is yours, and mines is yours. 2022年 8月 30日星期二 13 請(qǐng)求或建議 ,在疑問(wèn)句中用于第二人稱。 。 ought和 have外，后 面必須接不帶 to的不定式。Modal Verbs Unit 1 2022年 8月 30日星期二 2 情態(tài)動(dòng)詞表示說(shuō)話人的某種 感情或語(yǔ)氣，對(duì)某一動(dòng)作 或狀態(tài)的某種態(tài)度。 , 也沒(méi)有非謂語(yǔ)形式。 He might be doing his homework now. 我問(wèn)他我是否可以離開(kāi)。 eg: If you want help, let me know, will you? Will you type this, please? ★ 祈使句問(wèn)句與答語(yǔ)一般用 will Open the door, will you? Please e to my party. Yes, I will 3. 表習(xí)慣或必然結(jié)果 Fish will die without water. I will go to see my former classmates on weekends. 2022年 8月 30日星期二 14 would amp。在疑問(wèn)句中通常用should代替 ought to。t play with fire. You mustn39。另外，have to 能用于更多時(shí)態(tài)。 2). Your car needs mending. = Your car needs to be repa
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