ought是情态动词。
ought没有其他形式,可用于现在时以及将来时。用于过去时则位于动词过去式之后或不定式的完成式之前:
I ought to write to him today/tomorrow.
我今天/明天应该给他写封信。
I knew I ought to write to him.
我那时知道我应该给他写封信。
She said I ought to write.
她说我应该写。
I know/knew that I ought to have written.
我知道/那时知道我该写的。
否定式:ought not/oughtnt
疑问式:ought I?等
否定疑问式:ought I not?/oughtnt I?等
ought与带to的不定式连用。为了提醒学生这一点,常称之为ought to。
问句或话语中用ought to的时候,可以用 should来回答;用should的问句或话语也可以用ought to回答:
You ought to put in central heating.
Yes,I suppose I should.
你应该装上暖气。
是的,我应该装。
国际英语资讯:Indias premier investigating agency raids former ministers house
国际英语资讯:Trump says willing to mediate in Qatar diplomatic dispute
国内英语资讯:China vows to strengthen cooperation with ASEAN in health sector
一周热词榜(9.2-8)
国内英语资讯:China renews yellow alert for Typhoon Mawar
乔治小王子第一天入学,远房萌妹子是陪读
国内英语资讯:China to strengthen connectivity, trade with Nepal: premier Li
不定式、现在分词和过去分词的翻译
国际英语资讯:Landlord of Paris attacks ringleader to appear before magistrates in France
《巡视利剑》 播出 落马官员忏悔
墨西哥南部8.1级引发小规模海啸
佛罗里达宣布飓风警告
国内英语资讯:BRICS economic cooperation to have more substance: Xi
国际英语资讯:University of California sues federal govt for repealing DACA program
Playing Computer Games 玩电脑游戏
国际英语资讯:Iraqi Kurds reject AL chief request to postpone independence referendum
体坛英语资讯:Derbies on the agenda as Liga Santander returns after international break
体坛英语资讯:Bayerns former rival now a supplier
国内英语资讯:Memorial held at tomb of Chinese survivor of WWII Japanese germ warfare
'Grand finale' for Cassini space mission 土星探测器卡西尼号任务将“隆重收场”
气候变暖让灰熊弃荤从素改吃浆果
国际英语资讯:Chinas mild inflation creates room for financial risk control
国际英语资讯:French President calls for EUs rebirth, voices support to Greece in Athens visit
国际英语资讯:Latest polls see Merkels lead increasing in German election
《异形:契约》电影精讲(视频)
体坛英语资讯:Bayer Leverkusen ask FIFA to approve Alario move
国际英语资讯:Moscow celebrates 870th anniversary
国内英语资讯:Political advisors offer suggestions to sci-tech evaluation reform
国际英语资讯:Major military event winds up in Poland
国内英语资讯:China, the Philippines to expedite work on cooperative projects
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |