高中英語時態(tài)用法：現(xiàn)在進(jìn)行時和過去將來時

　　中學(xué)英語涉及到的時態(tài)一共有16種，下面給大家準(zhǔn)備了現(xiàn)在進(jìn)行時用法說明，希望對大家復(fù)習(xí)備考有幫助。

　　高中英語十六種時態(tài)用法詳解之現(xiàn)在進(jìn)行時

　　1. 現(xiàn)在進(jìn)行時的定義

　　現(xiàn)在進(jìn)行時主要用于表示目前正在進(jìn)行的動作，有時也可表示現(xiàn)階段在進(jìn)行的動作。如：

　　The teacher is giving us an English lesson. 老師正在給我們上英語課。

　　The farmers are getting in their crops. 農(nóng)民們正在收割莊稼。

　　We are making preparations for the conference. 我們一直在為會議作準(zhǔn)備。

　　2. 現(xiàn)在進(jìn)行時的結(jié)構(gòu)

　　現(xiàn)在進(jìn)行時由“am / is / are + 現(xiàn)在分詞”構(gòu)成。如：

　　I’m studying at Yu Cai Senior Middle school. 我在育才中學(xué)讀書。

　　He is writing on the desk. 他再課桌上寫字。

　　They are talking about their visiting the Great Wall. 他們在談?wù)撚伍L城的事情。

　　【說明】動詞現(xiàn)在分詞的構(gòu)成方法：

　　(1) 一般在動詞后加-ing。如：say—saying, play—playing, think—thinking, study—studying, teach —teaching, blow—blowing, build—building.

　　(2) 動詞若以-e結(jié)尾, 則去e再加-ing。如：love—loving, make—making, guide—guiding, date—dating.

　　(3) 在以單短元音的重讀閉音節(jié)結(jié)尾，且末尾只有一個輔音字母的動詞后，雙寫最后一個輔音字母，再加-ing。如：begin—beginning, regret—regretting, plan—planning, ban — banning.

　　(4) 在以ie結(jié)尾的動詞后，改ie為y，再加-ing。如：lie—lying, die—dying, tie—tying.

　　(5) 在以-c[k] 結(jié)尾的動詞后加-king。如：picnic—picnicking, panic—panicking.

　　3. 現(xiàn)在進(jìn)行時的應(yīng)用

　　(1) 表示目前正在發(fā)生或進(jìn)行的動作。如：

　　They are planting trees on the mountain. 他們在山上植樹。

　　Mother is preparing supper in the kitchen. 母親在廚房做晚飯。

　　(2) 有些非持續(xù)性動詞的進(jìn)行時可以表示動作即將進(jìn)行或發(fā)生，或表示動作的重復(fù)。如：

　　He is joining the army. 他要參軍了。

　　They are buying the house. 他們要買那座房子。

　　(3) 當(dāng)現(xiàn)在進(jìn)行時中有always, forever, constantly, continually修飾時，表示說話人的贊賞或厭煩的感情。如:

　　Why is the baby always crying? 為什么那個老是在哭。

　　They are always helping us. 他們總是幫助我們。

　　注意：表示狀態(tài)、感覺、心理活動的靜態(tài)動詞，一般不使用語進(jìn)行時態(tài)。

　　高中英語十六種時態(tài)用法詳解之過去將來時

　　1. 過去將來時的定義

　　過去將來時主要用于表示過去某個時候看來即將發(fā)生的動作或存在的狀態(tài)。如：

　　He said he would come here next Friday. 他說他下周星期五來這兒。

　　I knew that he would help us when we were in trouble. 我知道當(dāng)我們陷入困境時它會幫助我們。

　　2. 過去將來時的結(jié)構(gòu)

　　(1) would + 動詞原形。如：

　　She told us that she would try her best to catch up with other classmates this term. 她告訴我們說她將一切努力在本期趕上其他同學(xué)們。

　　When you asked Li Lei for help, he would never refuse you. 過去當(dāng)你請她幫忙時，他絕不會拒絕。

　　(2) was / were going to + 動詞原形。如：

　　He told us that he was going to attend the meeting. 他告訴我說他要參加那次會議。

　　He said that I was going to be sent to meet her at the railway station. 他說將要拍我去火車站接她

　　(3) was / were to + 動詞原形。如：

　　The building was to be completed next month. 這座建筑改在下個月竣工。

　　Li Lei was to arrive soon. 李蕾很快就要到了。

　　(4) was / were about to + 動詞原形。如：

　　We were about to leave there when it began to rain heavily and suddenly. 就在我們要離開時，天突然下起了大雨。

　　He was about to have lunch when the bell rang. 就在他要吃中飯的時候，門鈴響起來了。

　　(5) was / were +現(xiàn)在分詞。如：

　　He was leaving the next day. 他第二天要走了。

　　We were informed that the leaders were coming to our school soon. 我們接到通知說領(lǐng)導(dǎo)們很快要來我們學(xué)校。

　　3. 過去將來時的用法

　　(1) 過去將來時，一般用于主句為過去時的賓語從句中。如：

　　He said he would stay with us. 他說他要與我們呆在一起。

　　He said he would never go there again. 他說他絕不會再去那兒。

　　(2) 過去將來時，用于虛擬語氣中，如：

　　If I were you, I would not do that. 要是我是你的話，我就不會那樣做。

　　If he were here, he would show us how to do it. 如果他在這兒，他就會向我們展示該如何做了。

　　4. 拓展

　　was / were going to + 動詞原形;was / were to + 動詞原形;was / were about to + 動詞原形等結(jié)構(gòu)都可表達(dá)當(dāng)時一種未曾實現(xiàn)的意圖或打算。如：

　　The conference was going to be held the next month. 會議下個月開。

　　We were to have our class at eight. 八點我們該上課了。

　　I was about to tell him about it when Wu Dong got in. 就在我要告訴他時，吳東進(jìn)來了。