八年级英语重点时态
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八年级英语重点语法分析
泾川二中郭爱琴
一. 一般现在时:(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,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.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.
1. 肯定句结构:
(1) 行为动词:
a. 第一、二人称,复数人称: They/We/You+动词原形... 例如:They go
to school every day.
b.第三人称单数: He/She/It+动词-s/es…例如:Lily often likes
singing.
(2)系动词(be): I am... They/We/You are…He/She/It is…
2.否定句结构:
(1) 行为动词:
a. 第一、二人称,复数人称: They/We/You+don’t+动词原形... 例如:They
don’t go to school every day.
b.第三人称单数:He/She/It+doesn’t +动词原形…例如:Lily doesn’t like singing.
(2)系动词(be): 在is/am/are后加not 例如:I am not a worker.
3. 一般疑问句结构:
a. 第一、二人称,复数人称: Do+they/we/you+动词原形...
例如:Do they go to school every day? （Yes, they do. No, they don’t.）
b.第三人称单数: Does +he/she/iIt+动词原形…
例如: Does Lily often like singing? (Yes, she does. No, she
doesn’t.)
(2)系动词(be):把is/am/are提在主语前.
例如:Are you a worker? (Yes, I am. No, I’m not.)
二.现在进行时:表示现在正在进行的动作或发生的事情.常与now, look…,
listen…等表示现在状态的时间状语连用.
1.肯定句结构: 主语+is/am/are+动词-ing…
例如: The boys are playing football now.
2.否定句结构: 在is/am/are后加not
例如: The boys aren’t playing football now.
3. 一般疑问句结构: 把is/am/are提在主语前.
例如: Are the boys playing football now? (Yes, they are. No,
they aren’t.)
三.一般过去时: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.
1. 肯定句结构:
(1) 行为动词: 主语+动词的过去式…
例如: The twins went to school two hours ago.
(2) 系动词(be): I/ He/She/It+was…They/We/You+were…
例如: 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…
例如: The twins didn’t go to school two hours ago.
(2)系动词(be): 在was/were后加not
例如: 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…?
例如: Did the twins go to school two hours ago?
(Yes, they did. No, they didn’t.)
(2)系动词(be): 把was/were提在主语前.
例如: Were you at home last night? (Yes, I was. No, I was’t.)
四.一般将来时:表示将来某时将要发生的动作或存在的状态,也表示将来经常或反复发生的动作.常与tomorrow…, next…等表示将来状态的时间状语连用.
1. 肯定句结构:
(1)用于书面语: 主语+will+动词…
例如: We will come to see you tomorrow
(2)用于口语: 主语+am/is/are going to+动词…
例如: Tom is going to see his uncle next Sunday.
2.否定句结构:
(1)用于书面语: 在will后加not
例如: We won’t come to see you tomorrow. (will not=won’t) (2)用于口语: 在is/am/are后加not.
例如: Tom isn’going to see his uncle next Sunday.
3. 一般疑问句结构:
(1)用于书面语: 把will提在主语前.
例如: Will you come to see you tomorrow? (Yes, we will. No, we won’t.)
(2)用于口语: 把is/am/are提在主语前.
例如: Is Tom going to see his uncle next Sunday?