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天津河西单词突击,誉德文苑外教小班

2021-1-22 1:39:47发布10次查看
誉德教育注重培养学生记忆英语单词能力。让孩子轻松记单词,3000单词赢战900小升初,4000赢战1600中考,7000赢战3500高考。更重要的是我们教授的不单单是英语,更是一种思维;提升的不仅是知识点应用,更是一种学习英语的方法、能力
誉德教育英语小课堂:
情态动词
(1)情态动词表示说话人对某一动作或状态的态度,或表示主观设想。情态动词有自己的词义,但不能单独作谓语动词,必须和不带to的动词不定式连用,没有人称和数的变化,常用的情态动词有can, may, must, will, shall, should, would, need, dare.
① 情态动词有自己的词义,表示说话人对某一动作或状态的态度,或主观设想。如:
you may go now.
this bus can seat 40 people.
the work must be finished as soon as possible.
② 情态动词不能单独作谓语,必须和不带to的不定式连用,没有人称和数的变化。
③ 情态动词有现在式和过去式两种形式。
(2)情态动词的用法。
① may的用法
a. 表示允许或征询对方的许可,有“可以”的意思。may not表示说话人“不许可”,如:
you may go now.
may i use you typewrite?
you may not go=i do not permit you to go.
b. 在回答may引导的疑问句时,肯定回答用yes, you may否定用no, you mustn’t. no, you can’t或no, you had better not.
② can的用法
a.表示能力,有“能、会、能够”的意思。
b. 表示允许,在口语中代替may,有“可以的意思。
c. 表示“可能性”,常用于否定句或疑问句。
the hall can hold at least 200 people.
the librarian said we could take these books.
today is sunday, he can’t be at school today.
d. can和be able to的用法比较
can用来表达能力时,由于只有现在时和过去时两种形式,其他时态要用be able to来表达。如:
i can play piano.
he has not been able to finish the work in time.
③ must 的用法
a. must表示必须,应该。如:
must i come to the party?
the article must be completed before friday.
b. must的否定形式mustn’t, 表示“不应该、不可以、禁止”。如:
you mustn’t get to school too late.
must i do it now?yes, you must.     no, you needn’t
she must have gone to beijing.
you must say sorry to me for that
you mustn’t clean only own room.
④ need的用法
a. need作为情态动词主要用于否定句和疑问句,较少用于肯定句。如:
i needn’t wear a coat. = i don’t think i need wear a coat.
i don’t need things like that.
⑤ shall
用于第二、第三人称,表示说话人的意愿。如:
he shall get his money.
you shall do exactly as you wish.
shall i turn on the light?
shall i poen the window?
⑥ would的用法
表示愿望、决心、建议或看法,如:
i would like to go there.
i promised that i would do my best.
表示过去的习惯.
he would often come to my house to see me.

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