川教版六年级下册英语Unit 3 Magic World-Lesson 1 He Was a Beautiful Butterfly.-ppt课件-(含教案+素材)--(编号：705a2).zip

动词的过去式形式动词的过去式形式 规则动词的过去式词尾变化有几种：规则动词的过去式词尾变化有几种： 1一般情况下加 ed，如 watched, planted, watered, pulled, climbed, picked。 2以不发音字母 e 结尾的加 d，如 liked, moved, tasted。 3以辅音字母加 y 结尾的变 y 为 i 再加 ed，如 studystudied。 4以 1 个元音字母加 1 个辅音字母结尾的重读闭音节，双写最后一个辅音字母 再 加 ed，如 stopstopped。 词尾读音有 3 种： a在浊辅音和元音后读d，如 lived, watered, listened, played。 b在清辅音后读t，如 liked, helped, watched。 c在t,d音后读Id，如 planted, wanted, handed(上交)。 不规则动词的过去式变化则没有什么规律，请大家背熟记牢：不规则动词的过去式变化则没有什么规律，请大家背熟记牢： sit sat throw threw am, is was drink drank draw drew are were sing sang fly flew do did begin began grow grew have, has had swim swam put put may might give gave cut cut can could ring rang let let shall should run ran read read will would ride rode catch caught go went write wrote teach taught eat ate drive drove think thought hear heard keep kept buy bought see saw sleep slept fight fought find found sweep swept hold held wear wore feel felt tell told meet met come came get got mean meant become became make made speak spoke take took say said 1）is, am -was are-were 2) begin-began ring-rang drink-drank swim-swam give-gave sing- sang sit-sat run-ran have-had make-made come-came eat-ate 3) write-wrote ride-rode speak-spoke drive-drove stand-stood tell-told win-won get-got take-took 4) sleep-slept sweep-swept feel-felt keep-kept spell-spelt spend- spent bend-bent meet-met go-went 5) know-knew fly-flew blow-blew grow-grew throw-threw draw- drew (glow-glowed) 6) teach-taught catch-caught buy-bought fight-fought think-thought 7) find-found hear-heard say-said lie-lay see-saw learn-learnt mean-meant 8) put-put read-read cut-cut let-let 过去式过去式 walk 走_ climb 爬_ turn 转弯_ learn 学习_ cook dinner 做饭_ play the piano 弹钢琴_ visit grandparents 看望（外）祖父母_ clean the bedroom 打扫卧室_ wash the clothes 洗衣服_ answer the phone 接电话 _ listen to music 听音乐 _ clean the room 打扫房间_ jump 跳_ row 划_ work 工作_ show 展示_ look 看_ help 帮助_ relax 放松_ return 归还_ pass 传递_ watch TV _ pick up leaves 采摘树叶_ paint 绘画_ kick 踢_ ski 滑雪_ like 像，喜欢_ live 居住_ dance 跳舞_ use a computer 使用计算机_ love 爱_ taste 尝_ close 关上_ prepare 准备_ eat 吃_ have 有；吃 _ buy 买 _ take 买；带_ go 去_ sing 唱歌_ teach 教_ run 跑 _ fight 打架_ get up 起床_ swim 游泳_ fly 飞_ do 做_ make the bed 铺床_ is_ am_ are_ see 看到 _ write_ catch_ find_ drink_ come_ bring_ think_ 比较级比较级 1. My school is _, but Toms school is _than mine. And Sallys school is the _. (small) 2. Rabbits can run _, but tigers can run _ than rabbits, and cheetahs can run _of the three. (fast) 3.Pig is _, but deer is _than pig, and elephant is the _ (heavy) 4. Im _, but she is _ than me. (beautiful) 5. Every day is _. But today is the _ day I have ever had. (busy) 6. I think pizza is the _ food of all. (delicious) 7My brother is two years _ (old) than me. 8. Is your sister _(young) than you? Yes,she is. 9. Who is _(thin),you or Helen? Helen is. 10. Whose pencil-box is _ (big),yours or hers? Hers is. 11Ben jumps _ (high) than some of the boys in his class. 12Does Nancy sing _(well) than Helen? Yes, she does. 13My eyes are _(big) than hers. 14Which is _(heavy),the elephant or the pig? 15Who gets up _ (early),Tim or Tom? 16Do the girls get up_(early) than the boys? No,they_. 17Jim runs _ (slow). But Ben runs _(slow). Lesson1 He Was a Beautiful Butterfly. What fruit do you like? I like. What food do you like? I like. egg caterpillarbutterfly a little egg was on a leaf come out of the egg eat one nice green leaf a big, fat caterpillar build a small house a beautiful butterfly What is the story about? -It is mainly talking about how _. A.an egg became a caterpillar B.an caterpillar ate many things C.an egg became a butterfly C 1 2 3 4 5 6 7 8 9 Mo nday Tu esday Wedn esday Thu rsday Fri day Sat urday S unday On _ he ate _. 勾出故事中的动词过去式，并对各幅图进行简单的描述 1 / 2 Lesson 1 He was a beautiful butterfly Lesson 1 【教学目标教学目标】 1过去式的掌握及应用. 2掌握食物相关单词. 3了解幼虫变成蝴蝶的整个过程. 【教学重难点教学重难点】 动词过去的掌握. 【教学准备教学准备】 一个神秘箱.一个果篮 【教学过程教学过程】 1猜一猜 （1）将部分毛毛虫的食物及毛毛虫放在神秘箱里,让学生摸其中一样, 然后猜一猜摸到的 是什么,然后拿出来验证猜测结果. Look, its a secret box. Whats in it? I will feel one kind of them and guess what it is.学生摸到毛毛虫,教师说 the Castellar can(用动作引导学生说 creep). 2单词教学 （1）T: Apple is sweet, do you want to eat? s: Yes. T: apple, pineapple, banana, orange, peach and pear are all sweet, we like eating them, and the caterpillar also likes eating them. What did the caterpillar eat? Lets see. 将学生猜到的单词写在黑板上,没猜到的食物取出来并告知对应的单词,也写在黑板上. （2）跟读单词 听故事 3欣赏课件,了解故事内容. （1）听录音并快速浏览故事讲听到的食物圈出来. （2）自己默读把画出的食物单词按照时间顺序排列 （3）再细读故事并完成下列事项 a思考问题:How many days did the caterpillar take to become a butterfly? 2 / 2 b老师给生下发不同的食物图,学生听故事给图片排序. （4）学生对照自己的图谱,与教师一起复述故事. 4分角色故事表演. 5根据书上的动词过去式回顾更多的动词过去式的变化规律 6Works in pairs 一个学生写动词原形,另一个学生写出其过去式,并组成对话. 7学习 lets learn （1）.看句子找找一般过去式句子有哪些特征. （2）小组总结过去式的特征,老师补充过去动词规律（规则动词和不规则动词）. （3）小组比赛写过去式句子,规定时间看哪组写的多. 8Summary 要求学生回顾今天所学的重要知识点 【作业布置作业布置】 完成书本练习.