规则动词过去式的构成.ppt

,Unit 7 Topic 3,Section A,Everyone had a good time,Tom,Sally,Jane,Helen,Tom performed magic tricks.,Sally danced.,Jane sang an English song.,Helen recited a poem.,规则动词过去式的构成,1:一般在动词末尾加-ed. looklooked openopened playplayed borrowborrowed 2:以e结尾的动词加-d. useused livelived dancedanced reciterecited 3:以 “辅音字母+y”结尾的动词,先变y为i 再加-ed. studystudied carrycarried trytried worryworried 4:末尾只有一个辅音的重读闭音节,先双写该辅音字母,再加-ed. stopstopped planplanned 词尾-ed的读音 1:在浊辅音和元音后面发/d/. called borrowed closed moved 2:在清辅音后面发/t/. finished cooked helped watched 3:在/t/ /d/ 后面发/id/. wanted needed recited waited,不规则动词过去式的变化,am/iswas arewere do/doesdid saysaid has/havehad,cancould singsang gowent seesaw putput,do go play recite dance try,did,went,played,recited,danced,tried,sang,performed,gave,celebrated,needed,wanted,sing perform give celebrate need want ,一般过去时的句子结构(实义动词):,肯定句: 主语+实义动词的过去式+其他 I went shopping last Saturday. 否定句: 主语+didnt+动词原形+其他 I didnt go shopping last Saturday. 一般疑问句: Did+主语+动词原形+其他 Did you go shopping last Saturday? 特殊疑问句： 特殊疑问词+一般疑问句. What did you do last Saturday?,Dance the disco,Perform ballet,Jack,Sally,Yukio,Sing a Japanese song,Michael,Play the guitar,What did sb. do at Kangkangs party?,Jack danced the disco.,Yukio sang a Japanese song.,Sally performed ballet.,Michael played the guitar.,Dave,Play the piano,Tom,Perform magic tricks,Kangkang,John,Draw a picture,Perform kung fu,What did sb. do at Kangkangs party?,A: Hi, Jack, did you go to Kangkangs birthday party? Maria: Yes, I did. A: Did you play the guitar? Maria: No, I didnt. I danced the disco.,Jack,Yukio,Sally,Michael,Dave,Tom,John,Kangkang,Helen,Program list,1:Piano playing Maria 2:Dancing Sally 3:Rock song Michael 4:Guitar playing Jane 5:Poem recitation Helen 6:Japanese song Yukio,7:Dancing Kumiko 8:Magic tricks Tom 9:English song Jane 10:Ballet Maria 11:Dancing the disco Jack 12:Kung fu Kangkang,At kangkang birthday party yesterday, Jane _ ( not play) the piano. She _ (play) the guitar and Michael _ (sing) a rock song. Helen_ (recite) a poem while Maria_ (dance) ballet. Kangkang _ (perform) kung fu and he _(be) very happy.,didnt play,played,sang,recited,danced,performed,was,Play this game Suppose I had a birthday party last night. You came to my party. Act and let your partner guess what you did at my party. -Did you do? -Yes, I did./ No, I didnt.,小结,动词过去式的规则构成及其读音. 一般过去时的句子结构 重要句型: Did you play the guitar? Yes, I did. / No, I didnt. What did Maria do?,1:When is your birthday? 2: How did you celebrate your last birthday? 3:Who came to your party? 4:What presents did you receive(收到)?,Group work,根据汉语提示完成短文 Yesterday was Kangkangs birthday. They had a birthday party at home. Michael_(弹吉他) and Kumiko(唱日文歌). Tom (表演魔术) while Jane(唱英文歌). Sally (跳芭蕾舞)and Maria _(弹钢琴) Helen (朗诵诗歌).Jack _(跳迪斯科) Kang