初一英语四种时态讲解修订版

1、初一英语四种时态讲解集团标准化小组：VVOPPT-JOPP28-JPPTL98-LOPPNN初中英语四种时态详细讲解（适合初一学生）1. 一般现在时：（1） 表示经常发生（2） 构成：先看主语主语是三单，动词+s主语非三单，动词用原形。They often watch TV.He often watches TV.（3）变化:问句：主语前+do/does,动词用原形；否定：主语后+don' t/doesn' t,动词用原形。Do they often watch TVThey don' t often watch TV.Does he often watch TV He

2、 doesn' t often watch TV.2. 现在进行时：a）表示现在正在发生。句中常有now, look, listen等b）构成：主语+be+doingShe is watching TV now.c）变化问句：提前 be （am, is, are）Is she watching TV now?否定：be后+notShe isn' t watching TV now.d）加ing的方法：一般直接+,去不发音的e加，闭音节双写+。3. 一般过去时：a）表示 过去的动作或状态，句中常有yesterday, last等过去的时间。b）构成：动作：主语+动词的过去式状态：

3、主语+was/were （句中没实意动词）She watched TV last night.She was here last night.c）变化：问句：主语前+did,动词用原形Did she watch TV last night?Was she here last night?否定：主语后+didn' t,动词用原形。She didn' t watch TV last night.She wasn, t watch TV last night.（4）过去式：一般+ed； e结尾+d；辅音+y的，去y+ied；闭音节双写+ed；不规则的120 页。4. 一般将来时：so

4、on, ina）表示：将来，句中有表示将来的时间：tomorrow next、 two days 等b）构成A:主语+will+do （任何人称）B:主语+shall+d。（仅第一人称I, we）C:主语+be going to +do 如：A： She will watch TV this evening.B： We shall watch TV this evening.C： She is going to watch TV this evening.c）变化问句：提前 will/shall/beA：Will she watch TV thisB: Shall we watch TV C: Is she going to watch 否定：在 will /shall/be 后+notA: She won' t watch ?¥B: We shall not watch shan' tC： She isn' t going to watchThere is a meeting next week.There was a meeting ye