【正文】
ision was on but nobody (watch) it.2. I (see)you in the park yesterday afternoon. You (sit)on the grass and (talk) with some people.3. Hurry up! Everybody (wait) for you.4. The water (boil). Can you turn it off?5. Water (boil)at 100 degrees Celsius.6. After three days of rain, I39。l 用法: A) 表示在將來某一特定時刻正在進行的活動。過去進行時動作先發(fā)生,一般過去時動作后發(fā)生。 How e Joe is always groaning about things? Joe為什么總是在抱怨?5. 過去進行時l 形式:be doing: was/were doingl 意義:強調(diào)在過去這個時間點,某項活動正在發(fā)生。 .: These days I am translating a book. C) 表示最近的將來一定的安排。t always go, sometimes attends, is generally, is always,went,go4. 現(xiàn)在進行時l 形式:be doing: am/is/are +doing.(是助動詞,沒有“是”的意思).l 意義:強調(diào)在現(xiàn)在這個時間點,某項活動正在發(fā)生。re going to bump against that tree! e. You look very pale. I am sure you are going to get sick. 一般時態(tài)練習(xí)一、用動詞的適當(dāng)形式填空(素食者) (not, eat)meat. atheist(無神論者) (not, believe)in God. dripping(滴水) (wear)away a stone. (always, not, go)to school late. That is to say, he (sometimes, attend)school late. He (be, generally)a good student. He (be, always)ready to help others. it (rain)tomorrow, we39。而will所表示的動作發(fā)生的時間可近可遠(yuǎn)。 表預(yù)測時,我們可以用will 或be going to。答案是B。我們的客人5分鐘之內(nèi)就要到了。) D) be to do的5種用法: a) 表示“按計劃、安排即將發(fā)生某事或打算做某事”。 .: According to the weather report, it will be windy tomorrow. B) 表示“打算去...,要...”時,可用be going to do。l 學(xué)明白一般將來時要理解的一下三個至關(guān)重要的概念: 1) 預(yù)測,表示說話人認(rèn)為將來會發(fā)生某件事。 yesterday, yesterday evening, last night/month/spring/year, the night before last(前天晚上),three days/months/years ago, in 1999 etc.。 這些副詞的位置:在Be動詞后,實義動詞前?! ?:He always helps others. (他總是幫助別人。 時態(tài)1. 一般現(xiàn)在時l 形式:do does(單數(shù)第三人稱)l 意義:一般現(xiàn)在時表示客觀的、普遍性的真理以及經(jīng)常性的事件。) He often goes to the gym. C) 客觀事實和普遍真理。 . He is always late.2. 一般過去時l 形式:didl 意義:一般過去時表示在過去的某一特定時間發(fā)生和結(jié)束的活動或情況。 這些時間狀語之前不用加介詞。 2) 事先計劃:說話人在頭腦里已經(jīng)做出決定將來要做某件事。 .: This is just what I am going to say. C) 表示“將要、正要”時,可用be about to do?! ±篠he is to be seen in the lab on Monday.(星期一你準(zhǔn)會在實驗室見到她。) c) 能或不能發(fā)生的事情(接近can, may) 例:How am I to pay such a debt?(我怎么可能還得起這么大的一筆債呢?) d) 不可避免將要發(fā)生的事情,后來將要發(fā)生的事情?! ?e) 用于條件從句“如果……想,設(shè)想”(接近if ……want to,或if ……should) .:Gre