2020春六年级数学下册 Unit 4 Li Ming Comes Home Lesson 20 Looking at Photos课件2 冀教版（三起）

lesson20lookingatphotos doyouremember 你记得吗 whatareyoudoing liming 你正在做什么李明 i mgettingreadytogohomenextweek 我正在为下周回家做准备 look ifoundthesephotos 看 我发现了这些照片 find faind v 发现 找到过去式为found mayiseethem 我可以看看他们吗 sure 当然 lookatthisphoto dannywantedtoplaybasketballwithaping pongball 看这张照片 丹尼想用乒乓球打篮球 dannysaidthebasketballwasheavy 丹尼说篮球很重 thenitaughthimtoplayping pong buthehithishand poordanny 然后我教他打乒乓球 但是他打到了他的手 可怜的丹尼 look liming here saphotoofyou dannyandsanta doyouremember 看 李明 这里有一张你 丹尼和圣诞老人的照片 你记得吗 oh yes iwenttotheshopwithdanny weboughtchristmasgifts thenwesawsanta wetalkedtosanta 哦 是的 我和丹尼去了商店 我们买了圣诞礼物 然后我们看见了圣诞老人 我们和圣诞老人交谈了 go went buy bought see saw talk talked say said want wanted laugh laughed ask asked get got have had win won lose lost play played invite invited 动词过去式的构成 规则动词 不规则动词 构成 读音 知识结构 一般过去时 构成 用法 常用时间 动词的过去式 1 表示过去某个时间发生的动作或存在的状态 2 表示过去经常或反复发生的动作 yesterdaylastnightin1990twodaysago 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的动词加 dlikelikedinviteinvited 3 末尾只有一个辅音字母的重读闭音节词 先双写这个辅音字母 再加 ed stopstopped 4 结尾是 辅音字母 y 的动词 先变 y 为 i 再加 ed studystudied 清念 t 元浊 d t d 之后念 id 规则动词 ed的读音 说明 1 清念 t 即ed在清辅音后面念 t 例 askedhelpedlaughedtalked2 元浊 d 即ed在元音 浊辅音后面念 d 例 playedcalled3 t d 之后念 id 即ed在 t d 音后面念 id 例 wantedneeded 不规则动词表 原形过去式am iswasareweretaketooktelltoldbringbroughtbuyboughtloselostputput 原形过去式gowenthavehaddodidseesawsaysaidwinwongetgotreadread 规则与不规则动词变化汇总 amis was are were become became begin began blow blew buy bought catch caught come came draw drew drive drove eat ate fall fell feed fed fell felt fly flew forget forgot get got give gave go went grow grew havehas had ride rode know knew keep kept make made meet met run ran say said see saw sing sang sit sat 课堂练习 1 填出下列单词过去式 cleanwashtalkwantlaughamisare2 运用单词正确时态填空i go toschoolbybikeyesterday dannyusually go toschoolbybus theynever go toschooonfoot cleaned washed talked wanted laughed was were went goes go 用所给的词的正确形式填空 1 lookat this pictures 2 ihavemuchwork do 3 liming