初中英語情態(tài)動(dòng)詞講解(參考版)
2025-04-06 23:52本頁面
【正文】 He wat used to eating in a 。be used for doing 用作……”如：My father used to eating ，但現(xiàn)在不得不早起了。如：The position is due to hand in this morning, so I had to finish it last ，因此我不得不昨天晚上完成。He said they must work 。My brother was very ill, so I had to call the doctor in the ，我只得半夜里把醫(yī)生請(qǐng)來。have to側(cè)重于客觀上的必要，可用于現(xiàn)在時(shí)、過去時(shí)和將來時(shí)?！安豢赡堋?，如：The man can’t be our teacher because he is much younger than our teacher..那個(gè)人不可能是咱們老師，他年輕得多。如：We can’t do it now because it’s too ，我們現(xiàn)在干不了。如：I can’t speak English .我不會(huì)說英語。易混點(diǎn)三: may be和maybe 用法區(qū)別 常用位置may be may為情態(tài)動(dòng)詞，be為動(dòng)詞原形 句中，作謂語maybe 副詞，大概、也許，相當(dāng)于perhaps 句首，作狀語例如：He may be wrong , but I’m not ，但我也不確定。如：She may be in the classroom .她可能在教室里。易混點(diǎn)二:can和may1. can和may均可用來征求意見或許可，意為“可以”，一般可互換使用。I’m sure you’ll be able to finish it 。We’ll be able to see him next 。如：Jim can’t speak 。如：It is already 10 o’clock now they should be there.【情態(tài)動(dòng)詞易混點(diǎn)歸納】易混點(diǎn)一: can和be able to:兩者表示能力時(shí)用法相同，但can只有原形“can”和過去式“could”兩種形式，在其他時(shí)態(tài)中要用be able to來表示。如：The man may be the headmaster.—Where is Mr Li?—He might be working in his office. —May Mr Li e?—He might not e here.Could表示推測(cè)時(shí)，語氣can比要弱，說話者留有余地。如：That man can＇t be her husbandshe is still single.Who is knocking at the door? Can it be the postman?must表示肯定的推測(cè)，一般用于肯定句中?？键c(diǎn)五:情態(tài)動(dòng)詞表示推測(cè)的用法:一、“情態(tài)動(dòng)詞+動(dòng)詞原形”表示對(duì)現(xiàn)在的推測(cè)。More and more trees must be planted in 。做題時(shí)要兼顧情態(tài)動(dòng)詞和被動(dòng)語態(tài)這兩個(gè)方面。2. may的否定式為may not，譯成“可能不”，如：He may not be at 。can’t help doing禁不住，情不自禁can’t wait to do something迫不及待地要做…如：She can’t help 。如：May I e in ? 我可以進(jìn)來嗎？No, . / can’，你不能。（2）當(dāng)句子表推測(cè)時(shí)，用can’t表達(dá)不可能，如：He can’t be il
外語相關(guān)推薦
鄂ICP備17016276號(hào)-1