2021年初中英語語法之時態(tài)問題(2)

　　so far, these days,

　　Has it stopped raining yet ?

　　考點三：在表示“最近幾世紀/ 年/ 月以來……”時間狀語中，謂語動詞用現(xiàn)在完成時。

　　in the past few years/months/weeks/days；over the past few years; during the

　　last three months; for the last few centuries, through centuries; throughout

　　history 等考點四：表示“第幾次做某事，”或在 “It is the best (worst, most interesting ) +名詞 ＋that”

　　后面跟現(xiàn)在完成時。

　　This is my first time that I have visited China.

　　This is the most interesting film I have ever seen.

　　That is the only book that he has written.

　　4．一般過去時

　　表在過去某個特定時間發(fā)生且完成的動作，或過去習慣性動作，不強調對現(xiàn)在的影響，只說明過去。常跟明確的過去時間連用，如：yesterday; last

　　week; in 1945, at that time; once; during the war; before; a few days ago; when,

　　注意：

　　考點一：used to + do，表示過去經(jīng)常但現(xiàn)在已不再維持的習慣動作。to為不定式，后接動詞原形。

　　be/become/get used to + doing，表示習慣于

　　He used to smoke a lot.

　　He has got used to getting up early.

　　考點二：在時間和中，代替過去將來時。

　　He promised to buy me a computer if he got a raise

　　5.過去進行時

　　表示過去某個時間點或某段時間內(nèi)正在發(fā)生的動作。

　　The boy was doing his homework when his father came back from work.

　　He was taking a walk leisurely by the lake when he heard someone shouted

　　for help.

　　What were you doing at nine last night?

　　The radio was being repaired when you called me.

　　6. 過去完成時

　　表示過去某個時間之前已經(jīng)完成的動作，即過去完成時的動作發(fā)生在“過去的過去”，句中有明顯的參照動作或時間狀語，這種時態(tài)從來不孤立使用 ( before,

　　after, by, up till )

　　There had been 25 parks in our city up till 2000.

　　By the end of last term we had finished the book.

　　They finished earlier than we had expected.

　　考點一：用于hardly/scarcely...when; no sooner ...than 句型中，主句用過去完成時，從句用一般過去時。

　　I had hardly finished my work when he came to see me.

　　I had no sooner got into the room than it began to snow.

　　No sooner had I arrived home than the telephone rang. （注意主謂）

　　考點二：表示“第幾次做某事”，主句用過去時，從句用過去完成時。

　　That was the second time that she had seen her grandfather.

　　It was 3 years since we had parted。

　　考點三：動詞hope, expect, think, intend, mean, want, suppose, plan

　　用過去完成時，表示未實現(xiàn)的愿望、打算和意圖。

　　I had hoped that I could do the job.

　　I had intended to see you but I was too busy.

　　7. 一般將來時

　　表在將來某個時間會發(fā)生的動作或情況。常和tomorrow, next year, in 2008等表示將來的時間狀語連用，其表現(xiàn)形式多達5種。

　　Beijing will host the 29th Olympic Games in 2008.

　　考點一：一般將來時總是用在一些時間或條件的主句中：

　　We will begin our class as soon as the teacher comes.

　�。ㄖ骶溆靡话銓�來時，從句中一定要用一般現(xiàn)在時替代一般將來時。）

　　考點二：某些表示短暫性動作的動詞如arrive, come, go, leave, start等，用形式表示將來。

　　I am leaving for Beijing tomorrow.

　　考點三：“ + and/or + 句子”，這種結構中and后面的句子謂語用一般將來時。

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