英语人教版七年级下册一般现在时和一般过去时.ppt

复习课一般现在时 一般过去时 一般现在时常和always usually often sometimes hardlyever never等频率副词连用 时间状语通常为onSaturdays everyday once twiceaday week month year等连用1 一般现在时表示经常的或习惯性的动作 例 Weoftenworklatelikethat 2 表示目前的状况现状等等 例 ShelivesinBeijingnow 一般现在时 TheSimplePresentTense 动词第三人称单数的构成 构成规则 例词 1 一般在动词原形末尾加 slooklooksplayplays2 以ch sh s x或o结尾的gogoes动词 在后面加 eswatchwatches 3 以 辅音字母 y 结尾的词 studystudies先变 y 为 i 再加 escarrycarries 2 表示过去存在的状态 MywifewenttoSeattleyesterday 一般过去时 TheSimplePastTense 1 表示过去某个时间发生的动作 一般过去时常与表示过去的时间状语或从句连用 如 yesterday last night week month year Sunday in1993 twodays ago justnow thismorning等 Thereweretenofusherelastnight 规则动词过去式的构成 构成规则 例词 1 一般在动词原形末尾加 edlooklookedplayplayed2 结尾是e的动词只加 dlivelivedhopehoped3 以 辅音字母 y 结尾的词 studystudied先变 y 为 i 再加 edcarrycarried 4 重读闭音节要双写结尾stopstopped的辅音字母再加 edplanplanned 以be动词为例按要求完成下列表格 was is isn t Is wasn t Was were weren t aren t are Are Were 以行为动词work为例按要求完成下列表格 works worked doesn t work work didn t Does work work Did work worked work work didn t don t work work Did Do 选图 根据时间状语和提示用一般过去时或一般现在时造句 Whatdid dotheydo Lucy earlylastnight Mom everyday Jim zoo lastSunday Tom homework everyday shopping Sam everymorning Titanic泰坦尼克号 Bird justnow David everyweek reading Bill TV yesterday Jack often twoyearsago now past future past n