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03-06 18:57:55   分类:高一英语教案   浏览次数: 996
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9.In China about seven people in ten speak putonghua.

   in 作介词,表示比例、比率,例如:

   One in ten students could solve the problem.

10.I know only a little English. 我只懂一点英语.
little 作少解,有否定的意味,即少得几乎没有(almost no)的意思,a little虽然也作少解,但有肯定的意味,即虽少但还有一点的意思.而only a little 却是否定的.和little 同义,在非正式文体中一般用only a little来代替little.
试比较下列对话:
A:Im thirsty. Can you give me some water to drink? 我渴了,给我一点水喝好吗?
B:Sure. There is a little water in the bottle. Take it.好的,瓶里还有一点水,拿去吧。
A:Im thirsty. Can you give me some water to drink?我渴了,给我一点水喝好吗?
B:Im sorry, but there is little / only a little water in the bottle.
      对不起,瓶里没有什么水了。

1.no longer 与no more

   这是一对近义词,都作“不再”、“再也不”(for no further period of time )解,一般可通用。

  1)no more一般位于句末或句首,而no longer则可用于实义动词之前,助动词或连系动词之后,或者位于句尾。例如:

(1)He still smoked, but he drank no more. 他还在吸烟,但不再喝酒了。

(2)They are no longer staying with us.  他们不再跟我们住在一起。

2) no more = not. . . any more, no longer = not. . . any longer. no more/ longer 是正式用法,not. . . any more/longer 比较自然。如:

(1)I do not see him any more/any longer.我不能再看到他了。

(2)I did not feel sick any more. 我不再感到恶心了。

3)no more (not. ..any more) 强调数量和程度,表示动作不再重复,一般指把现在的情况将来对比,即“现在如何如何,将来不再这样(now, but not in the future)”. no longer(not. . .any longer) 强调时间,表示动作不再延缓,一般是现在的情况同过去对比,即“过去如何如何,现在不再这样(once, but not now) 。”
例如:

(1)She is not a child any longer.

= She is no longer a child. 她再也不是个孩子了。

(2)I wont do such stupid things any more.

= Ill do such stupid things no more.  我(今后)再也不干这种蠢事了。

2. 辨析          however / but / while

 从词义上看,三词相近,均表示上下文之间语气的转折,其中but语气强烈,译作“但是”;从词性上看,however作“然而、可是”解时是副词,而but与while是连词,用于连接并列分句;从句子位置看,but与while一般位于两个并列分句的中间,however位置灵活,可位于可首,句中或句尾,而且必须用“,”与句子分开。例如:

We love peace, but we are not afraid of war.

This plan is all right; however, it can be made better.

I’m interested in sports while my brother is fond of music.

   He is young, but he knows a lot. 他尚年幼,但懂得却多。

Later, however, he decided to go. 可后来他决定去了。

3.A great many words and expressions have come into the language from American English…

英语中表“许多”的词组有很多,一般可按其用法分为以下三类:

 修饰可名词:many; a great (good, large ) number of; quite a few; numbers of; many a ; a great (good) many; scores of 等。many a ,其意近似于many , 但many a 后边接可数名词单数,如:

Many a student has such a question.

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 修饰不可数名词:much; a great (good ) deal of; a large amount of; large amounts of等。

 既可修饰可数名词,也可修饰不可数名词:a lot of (lots of ); plenty of; a large quantity of; large quantities of 等。

plenty of, a lot of / lots of常用在肯定句中,否定句中多用many或much 。如:

Today I haven’t much work to do. 今天我没有许多事做。

4. Now ask your partner for the answers.

句式“ask + 名(人)+ for +名”意为“向(某人)请求……”;“向(某人)要求……”,例如:

He asked his parents for a motorcycle.

比较下列句式:

句式一:ask +for+名,向……要,例如:

After dinner I asked for coffee.

句式二:ask +名(+ for/to+ 名), 请……,例如:

I have been asked for (to) dinner tonight.

句式三:ask + 名(人)+副词+for / to + 名,请……,例如:

He asked me in for a cup of coffee.

I asked her out to lunch.

句式四:ask for + 人,要求(人)来(接电话),例如:

A Mr Simpson from Sydney is asking for the manager.         

5.as用法小结

1)as用作介词,意为“作为”,“如同”。as引导的介词短语大多作状语,有时也可用作定语、定语补足语等。例如:

(1)It was Paul’s first important lesson as a student of Chemistry and he never forgot it.

(2)Dont treat me as a child. 别把我当小孩看待。

(3)He is well-known as a writer. 作为一名作家他很出名。

2)as作连词,有以下几种不同含义:

a. 引导时间状语从句,意为“当……时候”,“随着……”“一边……一边……”。如:

He saw his daughter as he was getting off the bus.

 他下车看见了他的女儿。(两个短暂动作几乎同时发生)

b. 引导原因状语从句,意为“因为”,“既然”,as = since(语气比because弱)。as原因状语从句多位于主句前。如:

(1)As (Since) you are not feeling well, you may stay home.

   既然你不太舒服,你就留在家里吧。

(2)As he was ill, I went without him. 因为他有病,我独自去了。

  c. 引导比较状语从句,“像……一样。”常用于as(副词)…as和not as …as结构中。如:

(3)The book is not so easy as you imagine. 这本书不像你想象的那么容易。

d. 引导方式状语从句,意为“按照”、“如同”。

 She loves singing just as her mother did.她正像她母亲一样喜欢唱歌。

3)as用作关系代词,引导定语从句,意为“像……的人/物”,“如……那样。”主要用于such …as, the same …as 结构中,在从句中作主语、宾语、表语。例如:

Such books as you bought yesterday are helpful to children.像你昨天买的那些书对孩子们有益。

直接引语和间接引语的区别

1.下列情况中,直接引语变间接引语时,时态不变:

1)直接引语中的过去完(进行)时在间接引语中时态不变

例如:Tom said, “My brother had been a worker for two years before he came here.”

Tom said that his brother had been a worker for two years before he came here.

2) 间接引语中动词所表示的动作或状态说话时仍继续进行或存在进,其时态不变。

例如:”I am eight.” the boy said.   The boy said that he is eight.

3) 直接引语中,如果表示过去的时间状语用来表示事态发生或存在的具体时间,变间接引语时,其谓语动词仍用一般过去时。

4)转述习惯性动作、客观事实或科学真理时,其时态不变。

5)引述动词为现在时,间接引语中的动词可保持原来时态。

例如:He says, “I have accepted her invitation.”   He says that he has accepted her invitation.

6).如果直接引语用虚拟语气,变间接引语时,仍用原来的动词形式。

例如:’I insist that you give up smoking,’ said the doctor.

The doctor insisted that he give up smoking.

7).时间状语从句中的一般过去时或过去进行时,在间接引语中保持不变。

8).如果直接引语是以would like 作谓语的特殊疑问句,间接引语中would like 不变;如果直接引语是一般疑问句,like 之后接动名词或名词作宾语,间接引语中would like也不变。

2.直接引语是祈使句变间接引语,通常将say 改为ask 或tell, order等词,构成ask (tell, order) sb. to do sth.结构。原祈使句如果是否定的,要在不定式结构前加not,原祈使句中如果带有please一词,间接引语也不再使用。

例如:‘Please open the second window,’ he said.    He asked me to open the second window.

2.直接引语是感叹句,变间接引语时,谓语动词应用一个能表达原意的词语。

例如:She said, “What a lovely day.”  She remarked with joy that it was such a lovely day.

 

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