高中英語語法
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高中英語語法：過去完成時
1、過去發(fā)生的兩個動作，先發(fā)生的用過去完成時
With their help I realized that I had been wrong.
2、過去某時以前發(fā)生的動作或情況
He hasn’t finished yet.
He didn’t finish yesterday evening.
He hadn’t finished by yesterday evening.
3、常用過去完成時的情況
①No sooner…than…. Hardly…when…
No sooner had he begun his speech than he was interrupted
②expect, hope, think, want, suppose等動詞的過去完成時(或一般時)表示想做而未做的事
I had planned to send him a telegram, but I didn’t manage it.
4、使用過去完成時的必要性和非必要性
①句意十分清楚時，可用一般時
After I finished, I went home.
②常用一般過去時表示依次發(fā)生的動作
I got out of the taxi, paid the fare(車費) and managed it.
③有時必須明確，特別是含when時
When I arrived, Ann left.
(同時見到)(見到Ann)
When I arrived, Ann had left.
(先后發(fā)生)(沒見到)
5、常用過去完成時的時間主狀語
by the end of + 過去時間 ; by + 過去時間
by the time + 過去時間; 過去時間 + before
比較：
By the time he was 11, he had learned 3000 words .
By the time he is 11, he will have learned 3000 words.
By the time last week, I had learned 3000 words.
By the time next week, I will have learned 3000 words
高中英語語法：一般將來時
1、用will, shall 表示
①決定：談及正在作出的一項決定時，常用I’ll----I will，不能用be going to ,因為它表示事先就已經(jīng)作出的決定
---The phone’s ringing. ---I’ll answer it.
---Come to a party. ---OK. I’ll bring my friend.
②威脅和允諾：第一人稱用will (‘ll);第二人稱用shall
I’ll hit you if you do that again.
He shall have a gift for Christmas.
③提議和請求：用Shall I …?/Shall we…?表示提議;
用Will you…?表示請求
Shall I carry your bag? Will you give me a hand?
④I will/ We will 表示有強烈意圖、提議、堅持或自愿做某事; 不能用shall
I will stop smoking---I really will.
2、用 be going to 表示
①已經(jīng)決定要做的事情
We’re going to France next summer.
②現(xiàn)在肯定講會發(fā)生的事情
Look at those clouds---it’s going to rain.
③強烈的決心
I’m going to keep asking her out until she says yes.
3、用be about to do sth 表示最近的將來，“正要”，“馬上就要”
I am about to leave when there is a knock at the door.
4、用be to do sth表示預(yù)定要做的事情
The French President is to visit Japan next week
5、be going to 與 will / shall 的對比
①都可以表示預(yù)言
Do you think the car will start / is going to start?
②講到條件時(即如果一事發(fā)生，另一事也就發(fā)生)，用will / shall 對將來進(jìn)行預(yù)測，不用be going to ，即使條件沒有說出來
If I give you money you’ll only spend it on drink.
---Come out for a drink.
---No, my TV program.
A. I’m going to miss
B. I’ll miss
(B)
6、一般現(xiàn)在時及現(xiàn)在進(jìn)行時表示將來的情況
高中英語語法：一般過去時
1、過去已經(jīng)完成的動作、結(jié)束的事情，或在過去重復(fù)發(fā)生的動作
When I was a child we always went to the seaside in August.
2、used to :表示過去的習(xí)慣，現(xiàn)在不存在
I used to smoke, but I don’t any more.
3、用在it’s time, would rather, wish后面的從句中
It’s time you went home.
I wish I had a better memory.
I’d rather you came tomorrow.
4、在從句中用來說明現(xiàn)在還存在著“過去”的情況
I’m sorry we left Paris. It was such a nice place.
5、could, might, would, should等“過去”的情態(tài)動詞可用來指現(xiàn)在或者將來
Could you help me for a moment ?
I think it might rain soon.
Would you come this way, please ?
Alice should be here soon.
6、一般過去時與現(xiàn)在完成時在時間上的比較
①現(xiàn)在完成時所用的時間詞: since, ever since, for…, recently, lately, so far, yet, all this year, all my life, ever, never, already, before, just, in / during the last /past + 時間段, etc.
②一般過去時所用的時間詞yesterday, last week, in 1999, when, years ago, then, just now, etc.
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