走进“一般过去时”㈠【定义】：㈡【一般过去时的时间标词】1. yesterday或以其构成的短语：yesterday morning (afternoon, evening)等；2. 由“last +一时间名词”构成的短语：last night, last year (winter, month, week)等；3. 由“时间+ago”构成的短语：a moment ago, two days ago, an hour ago等；4. 其他：just now (才), this morning.㈢【一般过去时之be动词】①be动词的形式 (表示过去存在的状态)be动词(is/ am/are)的过去式变化形式原形amisare过去式waswaswere②含be动词的句式变换规则：肯定句主语+was/were+其他.例句：He/She was in Chengdu last year.否定句在was/were后面加notHe/She wasn’t in Chengdu last year.一般疑问句----Was/were+主语+其他？--Yes, 主语+was/were---No, 主语+wasn’t/weren’t---Was he/she in Chengdu last year?--- Yes, he/she was.--- No, he/she wasn’t.特殊疑问句特殊疑问词+一般疑问句？Where was he/she last year?㈣【一般过去时之“行为动词”】① 规则动词的一般过去式的构成是在动词后面加ed.变化规律如下表:一般情况在动词末尾+edwalk--walked cook—cooked以字母e结尾直接+dtaste—tasted like—liked以元音字母加一辅音字母结尾的重读闭音节动词双写末尾的辅音字母+edstop-stopped plan—planned“辅音字母+y”结尾的变y为i，再加-ed，study-studied worry--worried②含实义动词的句式变换规则：肯定句主语+实义动词的过去式+其他.We played computer games yesterday.否定句主语+didn’t+动词原形+其他.We didn’t play computer games yesterday.一般疑问句----Did+主语+动词原形+其他？--Yes, 主语+did.---No, 主语+didn’t |
