I39vegotanewbook课件.ppt

外研版三年级英语下册课件外研版三年级英语下册课件Teaching aims：：1. words and phrases:have got animal sport dress coat sweater has got T-shirt2. Sentences:I’ve got a book.It’s about animals.Have you got a new book?Yes, I have. /No, I haven’t.3. Grammar:Using the first and third person singular and third person plural of regular and irregular verbs in the simple present tense.New books New sweaterNew shoesHi,Tom.I have got a new book just now.Have you got it?Really?That’s great.But I have not.Hello,Owen.I’ve got a pair of new shoes.Let me see.Wow,these shoes are so beautiful.Do you know lily has got a new sweater?That is very nice.Has she really got a new sweater?I didn’t see it.They are dancing now.What did they go doing yesterday?They went running.1. A---A---A型（现在式、过去式和过去分词同形） 动词原形（现在式） 过去式 过去分词 cost cost cost 花费 cut cut cut 割，切 hit hit hit 打 let let let 让 put put put 放下 read read read 读 hurt hurt hurt 伤 2. A---A---B型（现在式和过去式同形） beat beat beaten 打 3. A---B---A型（现在式和过去分词同形） come came come 来 become became become 变 run ran run 跑 4. A ---B ---B型 （1）在动词原形后加一个辅音字母d或t构成过去式或过去分词。

burn burnt burnt 燃烧 learn learned/learnt learned/learnt 学习 mean meant meant 意思 hear heard heard 听见 （2）把动词原形的最后一个辅音字母“d”改为“t” 构成过去式或过去分词 build built built 建筑 lend lent lent 借给 lose lost lost 失去 send sent sent 送 spend spent spent 花费 （3）其他 pay paid paid 付 lay laid laid 下蛋 say said said 说 bring brought brought 带来 buy bought bought 买 think thought thought 想 sleep slept slept 睡 keep kept kept 保持 sweep swept swept 扫 stand stood stood 站 understand understood understood 明白 win won won 得胜 shine shone/shined shone/shined 发光 catch caught caught 抓住 teach taught taught 教 feel felt felt 觉得 fight fought fought 战斗 find found found 发现 5. A---B---C型（现在式、过去式和过去分词都不相同） （1）在动词原形后加-n或-en构成过去分词。

eat ate eaten 吃 fall fell fallen 落下 steal stole stolen 偷 give gave given 给 freeze froze frozen 冻结 take took taken 拿 see saw seen 看见 write wrote written 写 ride rode ridden 骑 drive drove driven 驾驶 。