外研版三起五上M1U 2 We bought ice creams课件

课件34张PPT。温馨小提示：一般过去时态：
用来描述自己和他人在过去某一时间所进行的活动。
表示过去的时间：yesterday昨天, then 那时 last week上周, last weekend上周末等等。主语+动词的过去式+其他。
Amy phoned Grandma.构成：Then NowThey were young,then. Now,they are old.She was cute then.She is beautiful now. Yesterday Sam played on the computer. Yesterday he played on the computer .Yesterday I played football .Today I play football. They walked in the park yesterday.Today they walk in the park.动词过去式变化规则 ed,ed 小尾巴,动词后面跟着它.
如果动作是过去,千万不要忘了它.
1 规则动词ed加;
2 有e直接把d加;
3 辅音字母后跟y,先要把y变成i,
再把ed后面加;
4 重读音节辅元辅,双写再把ed加;
5 特殊单词变化多,牢牢把它们记心中.
动词be的变化 动词be,变化多.
我是am,你是are,
is连着他,她,它.
单数is,复数are.
如果动作成过去,千万记着变化它.
is变成was用,am 也要变was,
are就变were吧.
虽然换了件衣服,我们也能分清楚.
is,am 还有are,表的情况是现在,
如果情况变过去,was,were来替代.
原形 过去式 原形 过去式
/ t /
watch watched
cook cooked
walk walked
talk talked
help helped /d /
listen listened
rain rained
play played
Let’s read规则变化动词过去式回来 come --------
掉落 drop --------
去 go --------
遇见 meet --------
买 buy --------
跑 run --------
坐 do/does --------
有，吃 have/has ---------
是 is/am --------
是 are ---------
看见 see ---------
带，拿 take --------
参观，拜访 visit ---------
camedroppedwentmetboughtrandidhadwasweresawtookvisitedThink and talk about you.1)Did you walk to school yesterday?走路去学校2)Did you see a bus yesterday?看到一辆公共汽车3)Did you have an ice cream yesterday?吃冰激凌4）Did you go home by bike yesterday?骑自行车回家5）Did you eat rice yesterday?吃饭Yes , I did.No, I didn`t.碰上遇见
掉下，落下
赶紧，匆忙
等待
在……上方/之上
地面
那些
冰激凌
吃完meet (met)
drop (dropped)
hurry hurry up!
wait wait for us
above
ground
those
ice cream
finish
Review the words.Unit 2 We bought ice creams? go to the park with Sam Amymeet John in the parkbuy ice creams run to the bus go home by busdrop ice creamNew words!sendsent发送，寄runran跑原形过去式love爱你的email电子邮件1.Who wrote this postcard?2. Who did Lingling sent the postcard to?
请同学们自由读课文，画出表示动作的过去式。Dear Daming
Yesterday I went to the park with Sam and Amy.We met John in the
park .He′s Sam and Amy′s friend.We bought ice creams.Then we went home by bus. I ran to the bus.But I dropped my ice cream!
Love
Linglingwent (go) to the park
met (meet) John in the park
bought (buy) ice cream
went (go) home
ran (run) the busgomeetbuygorunDid Lingling go to the park
yesterday?2. Did they meet John?3. Did they buy ice creams?Yes, she did.Yes, they did.Yes, they did.Listen and answer
4. Did they go home by bike?5. Did Lingling walk to the bus?6. Did Lingling drop her ice cream?No, they went home by bus.No, she ran to the bus.Yes, she did.Listen and translate the text.Dear Daming,Yesterday I went to the park
with Sam and Amy.We met John in the park.He’ s Sam and Amy’ s friend.亲爱的大明，昨天我和萨姆、埃米一起去公园。我们在公园里遇见了约翰。他是萨姆和埃米的朋友。Love, Lingling.爱你的，玲玲And I dropped my ice cream on
John’s new shoes我把我的冰激凌掉在了约翰的新鞋上。I ran to the bus.我跑向公交车。Then we went home by bus.然后我们乘公交车回家。We bought ice creams.我们买了冰激凌。I was very sorry.我很抱歉英语音标（一）[i:] [Ι] [e] [?] go
come
buy
drop
have
eat
walk
runbought
went
came
dropped
ran
had
ate
walkedcome backgo to the parkrun to the busgo homewalk to schooleat rice?I + 动词过去式+其它.yesterdayDid youYes, I did.No, I didn’ t.SummaryDid + sb./sth.+动词原形 + 其他？Yes，she/he/ they/itdid.No,didn’ t.she/he/ they/it谢谢诸位老师莅临指导！Love Lingling