时态。一般现在时。
一.动词变化:一般现在时主要用动词原形表示,但第三人称单数后要加词尾-s,另外be和h**e有特殊的人称形式。
在加词尾-s时要注意:
二.一般现在时表示:
1)表示现在的状态, 例如:he’s twelve.
2)表示经常性的或习惯性的动作, 常与often, usually, sometimes, always, every day等表示经常性的或习惯性的时间状语连用。例如:i go to school every day.
3)表示主语具备的性格和能力, 例如:she likes apple.
4)表示客观、普遍的真理。two and four makes six.
三句型。1. 肯定句结构: 主语+be动词/行为动词+宾语/表语。
1) 行为动词:
a. 主语为第。
一、二人称、复数人称时(i, you, we, they, the boys),主语+动词原形+宾语。
they go to school every day.
b.主语为第三人称单数时(it, he,she, lily),主语+动词s/es+宾语。
lily often likes singing.
2)系动词(be): 主语+系动词+表语。
i am...they/we/you are… he/she/it is…
2.否定句结构: 主语+be动词/行为动词+宾语/表语。
1) 行为动词:
a. 主语为第。
一、二人称,复数人称时,主语+don’t+动词原形。
they don’t go to school every day.
b.主语为第三人称单数时,主语+doesn’t +动词原形。
lily doesn’t like singing.
2)系动词(be): 主语+is/am/are后加not+表语。
i am not a worker.
3. 一般疑问句结构:
1)行为动词。
a. 主语为第。
一、二人称,复数人称时, do+they/we/you+动词原形。
do they go to school every day? (yes, they do. no, they don’t.)
b.主语为第三人称单数时, does +he/she/iit+动词原形。
does lily often like singing? (yes, she does. no, she doesn’t.)
2) 系动词(be): is/am/are+主语+表语
are you a worker? (yes, i am. no, i’m not.)
4.特殊疑问句结构。
特殊疑问词(what, how often, which, where,who)+一般疑问句?
1)行为动词
what do they do every day?
how often does peter go fishing?
2) 系动词(be):
who is the girl at that gate?
一般过去时。
一.动词变化:一般过去时主要表示过去的动作或状态,在句中由主语+动词的过去式来表达。
二.一般过去时表示:
1)表示过去某个时间发生的动作或存在的状态。常与yesterday…, last…, ago, in1990等表示过去状态的时间状语连用,如what did you h**e for breakfast this morning?
2)表示过去某一段时间内经常或反**生的动作,这时常和表示频度的状语连用,如last term we often did experiments.
三.句型。1. 肯定句结构:
1) 行为动词: 主语+动词的过去式。
the twins went to school two hours ago.
2) 系动词(be): i/ he/she/it+was… they/we/you+were…
i was at home last night.
2.否定句结构:
1) 行为动词: 主语+didn’t+动词原形。
the twins didn’t go to school two hours ago.
2)系动词(be): 主语+wasn’t/weren’t+表语。
i wasn’t at home last night.
3. 一般疑问句结构:
1) 行为动词: did+主语+动词原形…?
did the twins go to school two hours ago?
(yes, they did. no, they didn’t.)
2)系动词(be): was/were+主语+表语…?
were you at home last night?
yes, i was. no, i was’t.)
4.特殊疑问句结构
特殊疑问词(what, how often, which, where,who)+一般疑问句?
频度副词:通常用于一般现在时或一般过去时,频率副词常放在行为动词之前,系动词、情态动词或助动词之后。
1.常见的频度副词有:always(总是,一直)、usually(通常)、often(常常,经常)、sometimes(有时候)、never(从不)、hardly ever(几乎从不)、every day(每天)。
2.频度副词的位置:
a.放在系动词、助动词或情态动词后面。
d**id is often arrives late for school. 大卫上学经常迟到。
b.放在行为动词前。
we usually go to school at 7:10 every day. 我们每天经常在7:10去上学。
c. sometimes可放在句首或句尾,用来表示强调。
sometimes i walk home, and sometimes i rides a bike. 有时我步行回家,有时我骑自行车。
3. every day 与 everyday
a. every day 作状语,译为“每一天”。如:
we go to school at 7:10 every day. 我们每天7:10去上学。
i decide to read english every day. 我决定每天读英语。
b. everyday 作定语,译为“日常的”。
she watches everyday english on tv after dinner. 她晚饭后在电视上看日常英语。
what's your everyday activity? 你的日常活动是什么?
练习。1. how often __your father __drink) wine?
2. his mother __come) to see him once a week.
3. her sister __not stay) at home on sundays.
4. where __be) you last night?
5. she exercises every day. (划线部分提问)
she6. jim always does his homework after school.(改为否定句)
jimhis homework after school.
7. he never goes fishing完成反意疑问句)
8. he (go)__to the park every day.
9. _lucy and lily (like)__china?
10. li lei(not like)__to drink orange soda.
11. _li ming’s father (h**e)__his lunch at home?
12. everybody (h**e)__a chance to win.
13.__you make this cake last night? yes. i did.
tom __home at five yesterday?
no, hehe came home at six.
___you __at the store? i bought a camera.
16. were you at home yesterday? yes, i
17. where did you catch the fish? i __it in the river near my house.
i __knock)at his door, he was cooking.
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