Lesson-9-I-helped-a-deaf-man-to-get-home--一般过去时-优质公开课-科普社三起6下课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,Lesson 9 I helped a deaf man to get home,Lesson 9 I helped a deaf man,warm-up,同学们上周都做了什么？下面图片如何用英语表达？,go swimming,visit the museum,warm-up同学们上周都做了什么？下面图片如何用英语表达？,Go to,the zoo,Go to the zoo,visit grandparents,play with friends,visit grandparentsplay with fr,Roleplay,pair work,两位学生分别扮演,Peter,和,Dongdong,，进行情景表演。,两位学生也可以互相提问、根据实际情况回答。,what did you do,last Sunday,?,I did.,Roleplaypair work两位学生分别扮演Pete,what did you do,last Sunday,?语法讲解,过去某个时间里发生的动作或状态，常和表示过去的时间状语连用，如yesterday，yesterday morning，yesterday afternoon，last night，in 1990，two days ago 等。,基本结构be动词；行为动词 的过去式,what,did,you do,last Sunday,?,过去的时间状语,行为动词的过去式,what did you do last Sunday?语法,举一反三时间状语,Last weekend/week,Yesterday,Last month/year/decade(,十年,),Last summer/winter,This week/weekend,This winter,This year,举一反三时间状语Last weekend/week,动词过去式的变化规律,动词过去式的变化规则：,1.一般的在动词词尾直接加-ed。,2.以不发音的e结尾的直接加-d。,3.以辅音字母+y结尾的把y变成i,加+-es。,4.以一个元音字母加一个辅音字母结尾的重读闭音节，双写末尾的辅音字母加-ed。,动词过去式的变化规律,小练习 写出下列单词的过去式,原形,work,plant,play,like,live,change,plan,stop,drop,carry,study,cry,构成规则,一般在动词末尾加ed,结尾是e的动词在末尾加d,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,以辅音字母加y结尾的，先变y为i再加ed,过去式,worked,planted,played,liked,lived,changed,planned,stopped,dropped,carried,studied,cried,小练习 写出下列单词的过去式原形构成规则过去式,常用的不规则动词的过去式：,do-did,go-went,buy-bought,bring-brought,come-came,eat-ate,have-had,get-got,meet-met,put-put,read-read,write-wrote,win-won,be-was,were,make-made,drink-drank,常用的不规则动词的过去式：do-didgo-wentbuy,复习单词,read a book,drive,go shopping,play with friends,复习单词read a bookdrivego shoppi,复习语法,一般过去时口诀,一般过去时并不难，表示过去动作、状态记心间。,动词要用过去式，时间状语句末站。,复习语法一般过去时口诀,练习：将下列词组转换成过去式,Play with,Visit,Go back to,Go swimming,练习：将下列词组转换成过去式Play with,homework,寻找5个人（可以是同学，也可以是家人，甚至路人）,用what did you do this summer?提问和回答,将时间更换成last week/month/year等，进行提问和回答,记录答案,homework寻找5个人（可以是同学，也可以是家人，甚至路,Good bye!,Good bye!,