一般现在时(Simple Present Tense):表示经常性、习惯性的动作或状态,以及客观事实和真理。一般现在时是英语中最基本、使用最频繁的时态。
用法1:表示经常性或习惯性的动作,常与always, usually, often, sometimes, never, every day/week/month等时间状语连用
用法2:表示现在的状态或特征
用法3:表示客观事实或普遍真理
用法4:在时间、条件状语从句中,用一般现在时表示将来
构成:主语 + 动词原形/第三人称单数形式
第三人称单数(he/she/it):动词要变化
动词第三人称单数变化规则:一般加-s;以s/x/ch/sh/o结尾加-es;辅音字母+y结尾,变y为i加-es
否定句:主语 + don't/doesn't + 动词原形
疑问句:Do/Does + 主语 + 动词原形?
I play / He plays
I don't play / He doesn't play
Do you play? / Does he play?
口诀:我用don't,你用don't,复数don't,三单doesn't
主语是第三人称单数时,动词加-s或-es,否定和疑问用doesn't/does
主语是I/you/we/they时,动词用原形,否定和疑问用don't/do
have的第三人称单数是has
特殊疑问句:疑问词 + 一般疑问句
时间标志词:always, usually, often, sometimes, seldom, never, every day/week/year
写出下列动词的第三人称单数形式: play, go, study, have, do
应用变化规则
💬 play → plays (一般加-s) go → goes (以o结尾加-es) study → studies (辅音+y,变y为i加-es) have → has (特殊变化) do → does (特殊变化)
plays, goes, studies, has, does
通过游戏掌握一般现在时的用法
He ___ to school every day.
They ___ basketball on weekends.
'She likes reading.' 的否定句是:
用动词的适当形式填空: 1. I ___ (have) a dog. 2. He ___ (have) a cat. 3. They ___ (study) English every day.
写出下列动词的第三人称单数形式: watch ___, do ___, fly ___, wash ___
将下列句子变为否定句和一般疑问句,并作肯定和否定回答: My father reads newspapers every morning.