①it is certain to rain．天肯定会下雨。
②His information was by no means certain．他的消息-点也不可靠。
③ It's almost certain that the government will lose the next election．几乎可以肯定现政府会在下次选举中输掉。
④We are sure/certain of victory．我们确信自己会获胜。
(5)make sure表示"查明，弄确实"和"(采取行动)确保"，其用法是：
make sure + of-phrase
make sure + that-clause
① I think I locked the door，but I'll just go back and make sure of it/that I did．
我想我是锁了门，但我还是回去查看一下吧。
②They made sure of winning by scoring two goals in the last five minutes．
他们在最后五分钟进了两个球，确保了这场比赛的胜利。
2. Perhaps I'll go to that one。也许我会去听那个报告。
Maybe it was useful for some people．它(指报告)对一些人或许有益。
这两句都不表示可能性的句型。此外还有probably和possibly。注意它们的区别。
（1）maybe"大概，或许"，意思与perhaps很接近，多数地方可以换用，但不及perhaps正式，多用于口语，还可用于礼貌的建议或请求，多用于句首或句末，多用于美国。
(2)perhaps"也许，可能，大概"，可与maybe换用，但比maybe正式。perhaps还可用于建议，清求及温和的命令，英国用法。
(3)probably"大概，很可能"，所表示的可能性虽不是完全肯定，但比maybe，perhaps实现的可能性大多与动词连用。
（4）possibly"可能地，也许，或许"，较probably意味弱，在肯定句里表可能性很小，在否定、疑问句中与can，could连用，表示"无沦如何也不"，肯定句中与can，could连用，以加强语气，表示"设法，竭力地"。e.g.
①Perhaps/Maybe I'll go．我或许会去。
②This is perhaps his best novel yet．这也许是他迄今为止写得最好的一部小说。
③Perhaps/Maybe you would like to join us for lunch．也许您愿意和我们一块去吃午饭。（表请求）
④You'd better go now，perhaps．您最好还是现在就走。（表命令）
⑤John probably told his father all about the matter；he usually tells him everything．约翰很可能把这一切都告诉了他的父亲；他通常对父亲是什么都说的。(表可能性很大)
⑥I'll do all I possibly can.我将尽我的所能去做。(与can连用)
⑦I can't possibly drink any more．我无论如何不能再喝了。
4．I doubt if he'll be asked to speak again next year．我怀疑明年是否会再次邀请他发言。
用doubt表示怀疑的句型：
(1)doubt + that-clause。e.g.
I doubt that she will get the job．我不相信她会得到那个工作。
(2)doubt + 名词/代词。e．g.
I doubt his honesty.我对他的诚实表示怀疑。
(3)doubt + v．-ing form。e.g.
We ever doubted being able to finish the work in time．我们曾经对能否及时完成这工作怀疑过。
(4)doubt + of-phrase。e．g.
They have never doubted of success．他们从未对取得成功有什么怀疑。
如果要表示"对……没有怀疑/疑虑"，则用句型There is no doubt about sth．/as to sth./that-clause。
①There is no doubt about the truth of the news．=There is no doubt as to the troth Of the news．消息的真实性无可怀疑。
②There is no doubt that the news is true．=No doubt that the news is true. 消息无疑是真实的。
教学建议Lesson 2
教学建议
Lesson 2词语辨析：
2．There was a certain mineral which was even more radioactive than uranium.
此句中的certain 是形容词，做定语，意思是"某，某一，某种，一定的"，用来表达：
(1)不具体指明的某个，某些，或 知而不说的某事物，后接名词单复数形式均可。e.g.
上一页 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] 下一页
Tag:高三英语教案，高三英语教案模板，教案大全 - 英语教案 - 高三英语教案