脑洞英语语法系列课件_一般过去时.pptxVIP

一般过去时;一般过去时的用法 表达在说话之前发生过的动作或状态 表达过去的习惯或经常发生的动作 ;一般过去时的标志词 yesterday系列： yesterday morning / afternoon … last系列：last night / week / month / year … ago系列：two days / weeks / months / years ago … in系列： in 1998 / in 2008 … on系列：on Sunday morning / this morning …;动词过去式的规则变化 一般情况下，动词词尾直接+ed work-worked play-played want-wanted ask-asked 以不发音的字母e结尾的单词+d dance-danced phone -phoned change-changed hope-hoped;动词过去式的规则变化 以辅音字母+y结尾，把y变为ied study-studied carry-carried worry-worried try-tried 重读闭音节结尾，末尾只有一个辅音字母（r, y, x除外），先双写该辅音，再+ed stop-stopped drop-dropped;动词过去式的不规则变化 与动词原形一致 cost cut hit hurt let put set shut 有些动词过去式变为了-ought/aught，无规律可言 fight-fought think-thought buy-bought bring-brought catch-caught teach-taught;动词过去式的不规则变化 动词以eep/eel结尾的，过去式要将其改为ept/elt keep-kept sleep-slept feel-felt sweep-swept 动词以ell结尾，过去式变为-old结尾 tell-told sell-sold 动词以-ell/ill结尾，过去式要变成-elt/ilt结尾 smell-smelt spill-spilt;动词过去式的不规则变化 动词以-eed/ead/eet结尾时，过去式要变成ed/et结尾 lead-led feed-fed meat-met 动词词尾有-ild/end时，只需把d变成t spend-spent send-sent lend-lent build-built;一般过去时的考点 一般过去时的句型转化（be 型） 肯定句：主语+be（was/were）+ 其他 . 否定句：主语+be（was/were）+ not + 其他 . 疑问句：Be（Was/Were）+ 主语 + 其他 ? ;一般过去时的考点 一般过去时的句型转化（do 型） 肯定句：主语 + 动词过去式 +其他 . 否定句：主语 + did not + 动词原形 + 其他 . 疑问句：Did + 主语 + 动词原形 + 其他 ?;观看视频;视频故事;如何聊聊过去的时光？;Yesterday it rained all afternoon.;Yesterday it rained all afternoon. I helped Mum to tidy the attic. ;Yesterday it rained all afternoon. I helped Mum to tidy the attic. We worked hard and filled several boxes with rubbish.;Yesterday it rained all afternoon. I helped Mum to tidy the attic. We worked hard and filled several boxes with rubbish. We cleared enough space for my model train set.;Q1: When will we use the simple past tense? Yesterday it rained all afternoon. I helped Mum to tidy the attic. We worked hard and filled several boxes with rubbish. We c