内容正文:
㈠ 一般现在时
八上重点语法---四大时态
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一般现在时
结构:1.主语+am/is/are
2. 主语+动词原形/动词第三人称单数
标志词:
1. 频度副词:
always, usually, often, sometimes, seld om, never, hardly ever
2. 频率词组:
once a year,twice a month,
three times a day 等3.其他词组:
on Sundays, at/on weekends,
every day/year...(every 系列)
1. 表示现阶段经常性、习惯性的动作,常与频度副词连用。
2. 表示客观真理、客观存在或自然现象。如:
The earth moves around the sun.地球绕着太阳转。
3. 主将从现。用在 if, unless, as long as, until 等引导的时间状语和条件状语从句中,用一般现在时表示将来。如:
Unless he talks to someone,he’ll certainly feel worse.
除非他和某人交谈,否则他肯定会感觉更糟。
1. Lucy often (watch) TV at nine.
2. Sometimes my mother (not do) the cooking.
3. Jim (study) English every morning?
4. I won’t go out until my mother (come) back.
5. We won’t go swimming if it (rain) tomorrow.
· 一般过去时
一般过
去时
结构: 1. 主语+was/were
2. 主语+动词过去式标志词:
1. ago 及 ago 词组
2. yesterday 及 yesterday 词组3. last 及 last 词组
4. just now, in the past, in 1920 等
5. at the age of..., ..
6. one day, long long ago, once upon a time
1. 表示过去某个时间里所发生的动作或存在的状态。如:
She finished reading a book about robots last week.
她上周读完了一本关于机器人的书。
2. 表示过去常常或反复发生的动作,常与 always,usually, often,sometimes,never 等频度副词连用。如:
When I was a child, I often played basketball in the park.
当我是一个小孩时,我经常在公园里打篮球。
1. We often (take) a walk in the evening when we lived in the country last summer.
2. The old man (move) to America at the age of four.
3. You (not do) your homework just now.
4. We (live) in the country in the past.
5. He (turn) off the lights and left the classroom.
㈢ 一般将来时
一般将
来时
结构: 主语+will/shall/
1. 表示将来发生的动作或存在的状态。如:
They will leave for Shanghai next week.他们下周将前往上海。
2. be going to+动词原形,表示计划、打算做某事, 表示已决定的、很可能发生的事,或有某种迹象表明要发生的事。如:
Look at the dark clouds. There is going to be a storm.
看那黑云。将要有暴风雨。(客观迹象)
3. “be doing”结构表示将来,常用于这种结构的动词有 go, come, leave, stay, start, begin 等,表示即将发生或安排好要做的事情。如:
She is going there tomorrow. 她明天将去那儿。
4. 主将从现。If you go to the party, you will have a good time.
be going to+动词原形
标志词:
1. tomorrow, soon, later
2.next